X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=8cbe58abc220fdba1cb9e0e2b29cee20610e832f;hp=efaa3949c2195223706f4e6737b84bb7c3cf6fd0;hb=55ccd2b959766810cf7db8d1c4462f338ce0afc8;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c diff --git a/aclocal.m4 b/aclocal.m4 index efaa3949..8cbe58ab 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,35 +1,74 @@ -dnl***************************************************************************** -dnl Copyright 1996,1997 by Thomas E. Dickey * -dnl All Rights Reserved. * -dnl * -dnl Permission to use, copy, modify, and distribute this software and its * -dnl documentation for any purpose and without fee is hereby granted, provided * -dnl that the above copyright notice appear in all copies and that both that * -dnl copyright notice and this permission notice appear in supporting * -dnl documentation, and that the name of the above listed copyright holder(s) * -dnl not be used in advertising or publicity pertaining to distribution of the * -dnl software without specific, written prior permission. THE ABOVE LISTED * -dnl COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * -dnl INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * -dnl EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY * -dnl SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER * -dnl RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF * -dnl CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * -dnl CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * -dnl***************************************************************************** -dnl $Id: aclocal.m4,v 1.60 1997/05/10 15:56:16 tom Exp $ +dnl*************************************************************************** +dnl Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. * +dnl * +dnl Permission is hereby granted, free of charge, to any person obtaining a * +dnl copy of this software and associated documentation files (the * +dnl "Software"), to deal in the Software without restriction, including * +dnl without limitation the rights to use, copy, modify, merge, publish, * +dnl distribute, distribute with modifications, sublicense, and/or sell * +dnl copies of the Software, and to permit persons to whom the Software is * +dnl furnished to do so, subject to the following conditions: * +dnl * +dnl The above copyright notice and this permission notice shall be included * +dnl in all copies or substantial portions of the Software. * +dnl * +dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * +dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * +dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * +dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * +dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * +dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * +dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. * +dnl * +dnl Except as contained in this notice, the name(s) of the above copyright * +dnl holders shall not be used in advertising or otherwise to promote the * +dnl sale, use or other dealings in this Software without prior written * +dnl authorization. * +dnl*************************************************************************** +dnl +dnl Author: Thomas E. Dickey 1995-on +dnl +dnl $Id: aclocal.m4,v 1.373 2005/09/24 21:58:59 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl +dnl See http://invisible-island.net/autoconf/ for additional information. +dnl +dnl --------------------------------------------------------------------------- +dnl --------------------------------------------------------------------------- +dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42 +dnl ------------------- +dnl Inserted as requested by gettext 0.10.40 +dnl File from /usr/share/aclocal +dnl codeset.m4 +dnl ==================== +dnl serial AM1 +dnl +dnl From Bruno Haible. +AC_DEFUN([AM_LANGINFO_CODESET], +[ + AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, + [AC_TRY_LINK([#include ], + [char* cs = nl_langinfo(CODESET);], + am_cv_langinfo_codeset=yes, + am_cv_langinfo_codeset=no) + ]) + if test $am_cv_langinfo_codeset = yes; then + AC_DEFINE(HAVE_LANGINFO_CODESET, 1, + [Define if you have and nl_langinfo(CODESET).]) + fi +])dnl dnl --------------------------------------------------------------------------- +dnl CF_ADA_INCLUDE_DIRS version: 4 updated: 2002/12/01 00:12:15 +dnl ------------------- dnl Construct the list of include-options for the C programs in the Ada95 dnl binding. -AC_DEFUN([NC_ADA_INCLUDE_DIRS], +AC_DEFUN([CF_ADA_INCLUDE_DIRS], [ -ACPPFLAGS="$ACPPFLAGS -I. -I../../include" +ACPPFLAGS="-I. -I../../include $ACPPFLAGS" if test "$srcdir" != "."; then - ACPPFLAGS="$ACPPFLAGS -I\$(srcdir)/../../include" + ACPPFLAGS="-I\$(srcdir)/../../include $ACPPFLAGS" fi -if test -z "$GCC"; then +if test "$GCC" != yes; then ACPPFLAGS="$ACPPFLAGS -I\$(includedir)" elif test "$includedir" != "/usr/include"; then if test "$includedir" = '${prefix}/include' ; then @@ -43,44 +82,246 @@ fi AC_SUBST(ACPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_ADD_CFLAGS version: 7 updated: 2004/04/25 17:48:30 +dnl ------------- +dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS +dnl The second parameter if given makes this macro verbose. +dnl +dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS, +dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily +dnl confused by the quotes (which require backslashes to keep them usable). +AC_DEFUN([CF_ADD_CFLAGS], +[ +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $1 +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + ifelse($2,,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)]) + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)]) + CPPFLAGS="$cf_new_cppflags $CPPFLAGS" +fi + +if test -n "$cf_new_extra_cppflags" ; then + ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)]) + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + +AC_SUBST(EXTRA_CPPFLAGS) + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34 +dnl ---------------- +dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES' +dnl in the sharutils 4.2 distribution. +AC_DEFUN([CF_ANSI_CC_CHECK], +[ +AC_CACHE_CHECK(for ${CC-cc} option to accept ANSI C, cf_cv_ansi_cc,[ +cf_cv_ansi_cc=no +cf_save_CFLAGS="$CFLAGS" +cf_save_CPPFLAGS="$CPPFLAGS" +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX -Aa -D_HPUX_SOURCE +# SVR4 -Xc +# UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes) +for cf_arg in "-DCC_HAS_PROTOS" \ + "" \ + -qlanglvl=ansi \ + -std1 \ + -Ae \ + "-Aa -D_HPUX_SOURCE" \ + -Xc +do + CF_ADD_CFLAGS($cf_arg) + AC_TRY_COMPILE( +[ +#ifndef CC_HAS_PROTOS +#if !defined(__STDC__) || (__STDC__ != 1) +choke me +#endif +#endif +],[ + int test (int i, double x); + struct s1 {int (*f) (int a);}; + struct s2 {int (*f) (double a);};], + [cf_cv_ansi_cc="$cf_arg"; break]) +done +CFLAGS="$cf_save_CFLAGS" +CPPFLAGS="$cf_save_CPPFLAGS" +]) + +if test "$cf_cv_ansi_cc" != "no"; then +if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then + CF_ADD_CFLAGS($cf_cv_ansi_cc) +else + AC_DEFINE(CC_HAS_PROTOS) +fi +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ANSI_CC_REQD version: 3 updated: 1997/09/06 13:40:44 +dnl --------------- +dnl For programs that must use an ANSI compiler, obtain compiler options that +dnl will make it recognize prototypes. We'll do preprocessor checks in other +dnl macros, since tools such as unproto can fake prototypes, but only part of +dnl the preprocessor. +AC_DEFUN([CF_ANSI_CC_REQD], +[AC_REQUIRE([CF_ANSI_CC_CHECK]) +if test "$cf_cv_ansi_cc" = "no"; then + AC_ERROR( +[Your compiler does not appear to recognize prototypes. +You have the following choices: + a. adjust your compiler options + b. get an up-to-date compiler + c. use a wrapper such as unproto]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18 +dnl ------------ dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc dnl 2.6.3 does, in anticipation of the ANSI C++ standard. dnl dnl Treat the configuration-variable specially here, since we're directly dnl substituting its value (i.e., 1/0). -AC_DEFUN([NC_BOOL_DECL], +dnl +dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool +AC_DEFUN([CF_BOOL_DECL], [ -AC_MSG_CHECKING([for builtin c++ bool type]) -AC_CACHE_VAL(nc_cv_builtin_bool,[ - AC_TRY_COMPILE([],[bool x = false], - [nc_cv_builtin_bool=1], - [nc_cv_builtin_bool=0]) +AC_MSG_CHECKING(if we should include stdbool.h) + +AC_CACHE_VAL(cf_cv_header_stdbool_h,[ + AC_TRY_COMPILE([],[bool foo = false], + [cf_cv_header_stdbool_h=0], + [AC_TRY_COMPILE([ +#ifndef __BEOS__ +#include +#endif +],[bool foo = false], + [cf_cv_header_stdbool_h=1], + [cf_cv_header_stdbool_h=0])])]) + +if test "$cf_cv_header_stdbool_h" = 1 +then AC_MSG_RESULT(yes) +else AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING([for builtin bool type]) + +AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[ + AC_TRY_COMPILE([ +#include +#include +],[bool x = false], + [ifelse($1,,cf_cv_builtin_bool,[$1])=1], + [ifelse($1,,cf_cv_builtin_bool,[$1])=0]) ]) -if test $nc_cv_builtin_bool = 1 + +if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1 then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_BOOL_SIZE version: 10 updated: 2002/02/23 20:38:31 +dnl ------------ dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type). dnl Don't bother looking for bool.h, since it's been deprecated. -AC_DEFUN([NC_BOOL_SIZE], +dnl +dnl If the current compiler is C rather than C++, we get the bool definition +dnl from . +AC_DEFUN([CF_BOOL_SIZE], [ -AC_MSG_CHECKING([for size of c++ bool]) -AC_CACHE_VAL(nc_cv_type_of_bool,[ - rm -f nc_test.out +AC_MSG_CHECKING([for size of bool]) +AC_CACHE_VAL(cf_cv_type_of_bool,[ + rm -f cf_test.out AC_TRY_RUN([ #include #include -#if HAVE_BUILTIN_H + +#if defined(__cplusplus) + +#ifdef HAVE_GXX_BUILTIN_H +#include +#elif HAVE_GPP_BUILTIN_H +#include +#elif HAVE_BUILTIN_H #include #endif + +#else + +#if $cf_cv_header_stdbool_h +#include +#endif + +#endif + main() { - FILE *fp = fopen("nc_test.out", "w"); + FILE *fp = fopen("cf_test.out", "w"); if (fp != 0) { - bool x = false; + bool x = true; + if ((bool)(-x) >= 0) + fputs("unsigned ", fp); if (sizeof(x) == sizeof(int)) fputs("int", fp); else if (sizeof(x) == sizeof(char)) fputs("char", fp); else if (sizeof(x) == sizeof(short))fputs("short",fp); @@ -90,18 +331,117 @@ main() exit(0); } ], - [nc_cv_type_of_bool=`cat nc_test.out`], - [nc_cv_type_of_bool=unknown], - [nc_cv_type_of_bool=unknown]) + [cf_cv_type_of_bool=`cat cf_test.out` + if test -z "$cf_cv_type_of_bool"; then + cf_cv_type_of_bool=unknown + fi], + [cf_cv_type_of_bool=unknown], + [cf_cv_type_of_bool=unknown]) ]) - rm -f nc_test.out -AC_MSG_RESULT($nc_cv_type_of_bool) -if test $nc_cv_type_of_bool = unknown ; then - AC_MSG_WARN(Assuming unsigned for type of bool) - nc_cv_type_of_bool=unsigned + rm -f cf_test.out +AC_MSG_RESULT($cf_cv_type_of_bool) +if test "$cf_cv_type_of_bool" = unknown ; then + case .$NCURSES_BOOL in #(vi + .auto|.) NCURSES_BOOL=unsigned;; + esac + AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool) + cf_cv_type_of_bool=$NCURSES_BOOL +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_BUILD_CC version: 5 updated: 2005/09/24 17:55:52 +dnl ----------- +dnl If we're cross-compiling, allow the user to override the tools and their +dnl options. The configure script is oriented toward identifying the host +dnl compiler, etc., but we need a build compiler to generate parts of the +dnl source. +dnl +dnl $1 = default for $CPPFLAGS +dnl $2 = default for $LIBS +AC_DEFUN([CF_BUILD_CC],[ +AC_REQUIRE([CF_PROG_EXT]) +if test "$cross_compiling" = yes ; then + + # defaults that we might want to override + : ${BUILD_CFLAGS:=''} + : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'} + : ${BUILD_LDFLAGS:=''} + : ${BUILD_LIBS:='ifelse([$2],,,[$2])'} + : ${BUILD_EXEEXT:='$x'} + : ${BUILD_OBJEXT:='o'} + + AC_ARG_WITH(build-cc, + [ --with-build-cc=XXX the build C compiler ($BUILD_CC)], + [BUILD_CC="$withval"], + [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)]) + AC_MSG_CHECKING(for native build C compiler) + AC_MSG_RESULT($BUILD_CC) + + AC_MSG_CHECKING(for native build C preprocessor) + AC_ARG_WITH(build-cpp, + [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)], + [BUILD_CPP="$withval"], + [BUILD_CPP='$(BUILD_CC) -E']) + AC_MSG_RESULT($BUILD_CPP) + + AC_MSG_CHECKING(for native build C flags) + AC_ARG_WITH(build-cflags, + [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)], + [BUILD_CFLAGS="$withval"]) + AC_MSG_RESULT($BUILD_CFLAGS) + + AC_MSG_CHECKING(for native build C preprocessor-flags) + AC_ARG_WITH(build-cppflags, + [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)], + [BUILD_CPPFLAGS="$withval"]) + AC_MSG_RESULT($BUILD_CPPFLAGS) + + AC_MSG_CHECKING(for native build linker-flags) + AC_ARG_WITH(build-ldflags, + [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)], + [BUILD_LDFLAGS="$withval"]) + AC_MSG_RESULT($BUILD_LDFLAGS) + + AC_MSG_CHECKING(for native build linker-libraries) + AC_ARG_WITH(build-libs, + [ --with-build-libs=XXX the build libraries ($(BUILD_LIBS)], + [BUILD_LIBS="$withval"]) + AC_MSG_RESULT($BUILD_LIBS) + + # this assumes we're on Unix. + BUILD_EXEEXT= + BUILD_OBJEXT=o + + : ${BUILD_CC:='$(CC)'} + + if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '$(CC)' ) ; then + AC_MSG_ERROR([Cross-build requires two compilers. +Use --with-build-cc to specify the native compiler.]) + fi + +else + : ${BUILD_CC:='$(CC)'} + : ${BUILD_CPP:='$(CPP)'} + : ${BUILD_CFLAGS:='$(CFLAGS)'} + : ${BUILD_CPPFLAGS:='$(CPPFLAGS)'} + : ${BUILD_LDFLAGS:='$(LDFLAGS)'} + : ${BUILD_LIBS:='$(LIBS)'} + : ${BUILD_EXEEXT:='$x'} + : ${BUILD_OBJEXT:='o'} fi + +AC_SUBST(BUILD_CC) +AC_SUBST(BUILD_CPP) +AC_SUBST(BUILD_CFLAGS) +AC_SUBST(BUILD_CPPFLAGS) +AC_SUBST(BUILD_LDFLAGS) +AC_SUBST(BUILD_LIBS) +AC_SUBST(BUILD_EXEEXT) +AC_SUBST(BUILD_OBJEXT) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00 +dnl --------------- dnl Determine the default configuration into which we'll install ncurses. This dnl can be overridden by the user's command-line options. There's two items to dnl look for: @@ -112,22 +452,25 @@ dnl dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's dnl programs from a vendor's. -AC_DEFUN([NC_CFG_DEFAULTS], +AC_DEFUN([CF_CFG_DEFAULTS], [ AC_MSG_CHECKING(for prefix) if test "x$prefix" = "xNONE" ; then - case "$nc_cv_systype" in + case "$cf_cv_system_name" in # non-vendor systems don't have a conflict - NetBSD|FreeBSD|Linux) prefix=/usr + openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu) + prefix=/usr ;; *) prefix=$ac_default_prefix ;; esac fi AC_MSG_RESULT($prefix) + +if test "x$prefix" = "xNONE" ; then AC_MSG_CHECKING(for default include-directory) -test -n "$verbose" && echo 1>&6 -for nc_symbol in \ +test -n "$verbose" && echo 1>&AC_FD_MSG +for cf_symbol in \ $includedir \ $includedir/ncurses \ $prefix/include \ @@ -137,76 +480,580 @@ for nc_symbol in \ /usr/include \ /usr/include/ncurses do - nc_dir=`eval echo $nc_symbol` - if test -f $nc_dir/curses.h ; then - if ( fgrep NCURSES_VERSION $nc_dir/curses.h 2>&1 >/dev/null ) ; then - includedir="$nc_symbol" - test -n "$verbose" && echo $ac_n " found " 1>&6 + cf_dir=`eval echo $cf_symbol` + if test -f $cf_dir/curses.h ; then + if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then + includedir="$cf_symbol" + test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG break fi fi - test -n "$verbose" && echo " tested $nc_dir" 1>&6 + test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG done AC_MSG_RESULT($includedir) +fi ])dnl dnl --------------------------------------------------------------------------- -dnl If we're trying to use g++, test if libg++ is installed (a rather common -dnl problem :-). If we have the compiler but no library, we'll be able to -dnl configure, but won't be able to build the c++ demo program. -AC_DEFUN([NC_CXX_LIBRARY], +dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52 +dnl ---------- +dnl Check if the terminal-capability database functions are available. If not, +dnl ncurses has a much-reduced version. +AC_DEFUN([CF_CGETENT],[ +AC_MSG_CHECKING(for terminal-capability database functions) +AC_CACHE_VAL(cf_cv_cgetent,[ +AC_TRY_LINK([ +#include ],[ + char temp[128]; + char *buf = temp; + char *db_array = temp; + cgetent(&buf, /* int *, */ &db_array, "vt100"); + cgetcap(buf, "tc", '='); + cgetmatch(buf, "tc"); + ], + [cf_cv_cgetent=yes], + [cf_cv_cgetent=no]) +]) +AC_MSG_RESULT($cf_cv_cgetent) +test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_CACHE version: 10 updated: 2004/05/23 13:03:31 +dnl -------------- +dnl Check if we're accidentally using a cache from a different machine. +dnl Derive the system name, as a check for reusing the autoconf cache. +dnl +dnl If we've packaged config.guess and config.sub, run that (since it does a +dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow +dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM +dnl which is useful in cross-compiles. +dnl +dnl Note: we would use $ac_config_sub, but that is one of the places where +dnl autoconf 2.5x broke compatibility with autoconf 2.13 +AC_DEFUN([CF_CHECK_CACHE], +[ +if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then + ifelse([$1],,[AC_CANONICAL_HOST],[$1]) + system_name="$host_os" +else + system_name="`(uname -s -r) 2>/dev/null`" + if test -z "$system_name" ; then + system_name="`(hostname) 2>/dev/null`" + fi +fi +test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name") +AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"]) + +test -z "$system_name" && system_name="$cf_cv_system_name" +test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name) + +if test ".$system_name" != ".$cf_cv_system_name" ; then + AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)) + AC_ERROR("Please remove config.cache and try again.") +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_ERRNO version: 9 updated: 2001/12/30 18:03:23 +dnl -------------- +dnl Check for data that is usually declared in or , e.g., +dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it +dnl ourselves. +dnl +dnl $1 = the name to check +AC_DEFUN([CF_CHECK_ERRNO], +[ +AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[ + AC_TRY_COMPILE([ +#ifdef HAVE_STDLIB_H +#include +#endif +#include +#include +#include ], + [long x = (long) $1], + [cf_cv_dcl_$1=yes], + [cf_cv_dcl_$1=no]) +]) + +if test "$cf_cv_dcl_$1" = no ; then + CF_UPPER(cf_result,decl_$1) + AC_DEFINE_UNQUOTED($cf_result) +fi + +# It's possible (for near-UNIX clones) that the data doesn't exist +CF_CHECK_EXTERN_DATA($1,int) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23 +dnl -------------------- +dnl Check for existence of external data in the current set of libraries. If +dnl we can modify it, it's real enough. +dnl $1 = the name to check +dnl $2 = its type +AC_DEFUN([CF_CHECK_EXTERN_DATA], +[ +AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[ + AC_TRY_LINK([ +#undef $1 +extern $2 $1; +], + [$1 = 2], + [cf_cv_have_$1=yes], + [cf_cv_have_$1=no]) +]) + +if test "$cf_cv_have_$1" = yes ; then + CF_UPPER(cf_result,have_$1) + AC_DEFINE_UNQUOTED($cf_result) +fi + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18 +dnl ----------------- +dnl Check if the C++ compiler accepts duplicate parameter initialization. This +dnl is a late feature for the standard and is not in some recent compilers +dnl (1999/9/11). +AC_DEFUN([CF_CPP_PARAM_INIT], +[ +if test -n "$CXX"; then +AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[ + AC_LANG_SAVE + AC_LANG_CPLUSPLUS + AC_TRY_RUN([ +class TEST { +private: + int value; +public: + TEST(int x = 1); + ~TEST(); +}; + +TEST::TEST(int x = 1) // some compilers do not like second initializer +{ + value = x; +} +void main() { } +], + [cf_cv_cpp_param_init=yes], + [cf_cv_cpp_param_init=no], + [cf_cv_cpp_param_init=unknown]) + AC_LANG_RESTORE +]) +fi +test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43 +dnl ------------------ +dnl Check if the C++ compiler accepts static_cast in generics. This appears to +dnl not be supported in g++ before 3.0 +AC_DEFUN([CF_CPP_STATIC_CAST], +[ +if test -n "$CXX"; then + +AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[ + AC_LANG_SAVE + AC_LANG_CPLUSPLUS + + AC_TRY_COMPILE([ +class NCursesPanel +{ +public: + NCursesPanel(int nlines, + int ncols, + int begin_y = 0, + int begin_x = 0) + { + } + + ~NCursesPanel(); +}; + +template class NCursesUserPanel : public NCursesPanel +{ +public: + NCursesUserPanel (int nlines, + int ncols, + int begin_y = 0, + int begin_x = 0, + const T* p_UserData = static_cast(0)) + : NCursesPanel (nlines, ncols, begin_y, begin_x) + { + }; + NCursesUserPanel(const T* p_UserData = static_cast(0)) : NCursesPanel() + { + }; + + virtual ~NCursesUserPanel() {}; +}; +],[ + const char* p_UserData = static_cast(0)], + [cf_cv_cpp_static_cast=yes], + [cf_cv_cpp_static_cast=no]) + + AC_LANG_RESTORE +]) + +fi + +test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CPP_VSCAN_FUNC version: 5 updated: 2001/12/02 01:39:28 +dnl ----------------- +dnl Check if the g++ compiler supports vscan function (not a standard feature). +AC_DEFUN([CF_CPP_VSCAN_FUNC], [ -nc_cxx_library=unknown -if test $ac_cv_prog_gxx = yes; then - AC_MSG_CHECKING([for libg++]) - nc_save="$LIBS" - LIBS="$LIBS -lg++ -lm" +if test -n "$CXX"; then + +AC_LANG_SAVE +AC_LANG_CPLUSPLUS +AC_CHECK_HEADERS(strstream.h) + +AC_CACHE_CHECK(if $CXX supports vscan function,cf_cv_cpp_vscan_func,[ + for cf_vscan_func in strstream strstream_cast stdio + do + case $cf_vscan_func in #(vi + stdio) cf_vscan_defs=USE_STDIO_VSCAN ;; #(vi + strstream) cf_vscan_defs=USE_STRSTREAM_VSCAN ;; + strstream_cast) cf_vscan_defs=USE_STRSTREAM_VSCAN_CAST ;; + esac AC_TRY_LINK([ -#include - ], - [float foo=abs(1.0)], - [nc_cxx_library=yes - CXXLIBS="$CXXLIBS -lg++ -lm"], - [nc_cxx_library=no]) - LIBS="$nc_save" - AC_MSG_RESULT($nc_cxx_library) +#include +#include +#define $cf_vscan_defs 1 +#if defined(USE_STDIO_VSCAN) +#elif defined(HAVE_STRSTREAM_H) && defined(USE_STRSTREAM_VSCAN) +#include +#endif + +int scanw(const char* fmt, ...) +{ + int result = -1; + char buf[BUFSIZ]; + + va_list args; + va_start(args, fmt); +#if defined(USE_STDIO_VSCAN) + if (::vsscanf(buf, fmt, args) != -1) + result = 0; +#elif defined(USE_STRSTREAM_VSCAN) + strstreambuf ss(buf, sizeof(buf)); + if (ss.vscan(fmt, args) != -1) + result = 0; +#elif defined(USE_STRSTREAM_VSCAN_CAST) + strstreambuf ss(buf, sizeof(buf)); + if (ss.vscan(fmt, (_IO_va_list)args) != -1) + result = 0; +#else +#error case $cf_vscan_func failed +#endif + va_end(args); + return result; +} +],[int tmp, foo = scanw("%d", &tmp)], + [cf_cv_cpp_vscan_func=$cf_vscan_func; break], + [cf_cv_cpp_vscan_func=no]) + test "$cf_cv_cpp_vscan_func" != no && break + done +]) + +AC_LANG_RESTORE fi + +case $cf_cv_cpp_vscan_func in #(vi +stdio) #(vi + AC_DEFINE(CPP_HAS_VSCAN_FUNC) + AC_DEFINE(USE_STDIO_VSCAN) + ;; +strstream) + AC_DEFINE(CPP_HAS_VSCAN_FUNC) + AC_DEFINE(USE_STRSTREAM_VSCAN) + ;; +strstream_cast) + AC_DEFINE(CPP_HAS_VSCAN_FUNC) + AC_DEFINE(USE_STRSTREAM_VSCAN_CAST) + ;; +esac ])dnl dnl --------------------------------------------------------------------------- -AC_DEFUN([NC_DIRS_TO_MAKE], +dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 +dnl ---------- +dnl "dirname" is not portable, so we fake it with a shell script. +AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31 +dnl --------------- +AC_DEFUN([CF_DIRS_TO_MAKE], [ DIRS_TO_MAKE="lib" -for nc_item in $nc_list_models +for cf_item in $cf_list_models do - NC_OBJ_SUBDIR($nc_item,nc_subdir) - DIRS_TO_MAKE="$DIRS_TO_MAKE $nc_subdir" + CF_OBJ_SUBDIR($cf_item,cf_subdir) + for cf_item2 in $DIRS_TO_MAKE + do + test $cf_item2 = $cf_subdir && break + done + test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir" done -for nc_dir in $DIRS_TO_MAKE +for cf_dir in $DIRS_TO_MAKE do - test ! -d $nc_dir && mkdir $nc_dir + test ! -d $cf_dir && mkdir $cf_dir done AC_SUBST(DIRS_TO_MAKE) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39 +dnl -------- +dnl Check if 'errno' is declared in +AC_DEFUN([CF_ERRNO], +[ +CF_CHECK_ERRNO(errno) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43 +dnl --------------- +dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between +dnl math.h and builtin.h, only for ncurses +AC_DEFUN([CF_ETIP_DEFINES], +[ +AC_MSG_CHECKING(for special defines needed for etip.h) +cf_save_CXXFLAGS="$CXXFLAGS" +cf_result="none" +for cf_math in "" MATH_H +do +for cf_excp in "" MATH_EXCEPTION +do + CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include" + test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}" + test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}" +AC_TRY_COMPILE([ +#include +],[],[ + test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math}) + test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp}) + cf_result="$cf_math $cf_excp" + break +],[]) +done +done +AC_MSG_RESULT($cf_result) +CXXFLAGS="$cf_save_CXXFLAGS" +]) +dnl --------------------------------------------------------------------------- +dnl CF_FUNC_DLSYM version: 1 updated: 2004/06/16 20:52:45 +dnl ------------- +dnl Test for dlsym() and related functions, as well as libdl. dnl -AC_DEFUN([NC_ERRNO], +dnl Sets +dnl $cf_have_dlsym +dnl $cf_have_libdl +AC_DEFUN([CF_FUNC_DLSYM],[ +cf_have_dlsym=no +AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[ + +cf_have_libdl=no +AC_CHECK_LIB(dl,dlsym,[ + cf_have_dlsym=yes + cf_have_libdl=yes])]) + +if test "$cf_have_dlsym" = yes ; then + test "$cf_have_libdl" = yes && LIBS="-ldl $LIBS" + + AC_MSG_CHECKING(whether able to link to dl*() functions) + AC_TRY_LINK([#include ],[ + void *obj; + if ((obj = dlopen("filename", 0)) != 0) { + if (dlsym(obj, "symbolname") == 0) { + dlclose(obj); + } + }],[ + AC_DEFINE(HAVE_LIBDL)],[ + AC_MSG_ERROR(Cannot link test program for libdl)]) + AC_MSG_RESULT(ok) +else + AC_MSG_ERROR(Cannot find dlsym function) +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_FUNC_MEMMOVE version: 5 updated: 2000/08/12 23:18:52 +dnl --------------- +dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither +dnl is found, add our own version of memmove to the list of objects. +AC_DEFUN([CF_FUNC_MEMMOVE], [ -AC_MSG_CHECKING([for errno external decl]) -AC_CACHE_VAL(nc_cv_extern_errno,[ - AC_TRY_COMPILE([ -#include ], - [int x = errno], - [nc_cv_extern_errno=yes], - [nc_cv_extern_errno=no]) - ]) -AC_MSG_RESULT($nc_cv_extern_errno) -test $nc_cv_extern_errno = yes && AC_DEFINE(HAVE_EXTERN_ERRNO) +AC_CHECK_FUNC(memmove,,[ +AC_CHECK_FUNC(bcopy,[ + AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[ + AC_TRY_RUN([ +int main() { + static char data[] = "abcdefghijklmnopqrstuwwxyz"; + char temp[40]; + bcopy(data, temp, sizeof(data)); + bcopy(temp+10, temp, 15); + bcopy(temp+5, temp+15, 10); + exit (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz")); +} + ], + [cf_cv_good_bcopy=yes], + [cf_cv_good_bcopy=no], + [cf_cv_good_bcopy=unknown]) + ]) + ],[cf_cv_good_bcopy=no]) + if test "$cf_cv_good_bcopy" = yes ; then + AC_DEFINE(USE_OK_BCOPY) + else + AC_DEFINE(USE_MY_MEMMOVE) + fi +])])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FUNC_NANOSLEEP version: 1 updated: 2005/07/02 15:38:12 +dnl ----------------- +dnl Check for existence of workable nanosleep() function. Some systems, e.g., +dnl AIX 4.x, provide a non-working version. +AC_DEFUN([CF_FUNC_NANOSLEEP],[ +AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[ +AC_TRY_RUN([ +#include +#include +#include + +#ifdef HAVE_SYS_TIME_H +#include +#endif + +int main() { + struct timespec ts1, ts2; + int code; + ts1.tv_sec = 0; + ts1.tv_nsec = 750000000; + ts2.tv_sec = 0; + ts2.tv_nsec = 0; + errno = 0; + code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */ + exit(code != 0); +} +], + [cf_cv_func_nanosleep=yes], + [cf_cv_func_nanosleep=no], + [cf_cv_func_nanosleep=unknown])]) + +test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP) +]) +dnl --------------------------------------------------------------------------- +dnl CF_FUNC_POLL version: 2 updated: 2000/02/06 01:38:04 +dnl ------------ +dnl See if the poll function really works. Some platforms have poll(), but +dnl it does not work for terminals or files. +AC_DEFUN([CF_FUNC_POLL],[ +AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[ +AC_TRY_RUN([ +#include +#ifdef HAVE_POLL_H +#include +#else +#include +#endif +int main() { + struct pollfd myfds; + int ret; + + myfds.fd = 0; + myfds.events = POLLIN; + + ret = poll(&myfds, 1, 100); + exit(ret != 0); +}], + [cf_cv_working_poll=yes], + [cf_cv_working_poll=no], + [cf_cv_working_poll=unknown])]) +test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24 +dnl --------------- +dnl Some old/broken variations define tcgetattr() only as a macro in +dnl termio(s).h +AC_DEFUN([CF_FUNC_TERMIOS],[ +AC_REQUIRE([CF_STRUCT_TERMIOS]) +AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[ +AC_TRY_LINK([ +#include +#ifdef HAVE_UNISTD_H +#include +#endif +#ifdef HAVE_TERMIOS_H +#include +#define TTY struct termios +#else +#ifdef HAVE_TERMIO_H +#include +#define TTY struct termio +#endif +#endif +],[ +TTY foo; +tcgetattr(1, &foo);], +[cf_cv_have_tcgetattr=yes], +[cf_cv_have_tcgetattr=no])]) +test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10 +dnl --------------- +dnl Check for vsscanf() function, which is in c9x but generally not in earlier +dnl versions of C. It is in the GNU C library, and can often be simulated by +dnl other functions. +AC_DEFUN([CF_FUNC_VSSCANF], +[ +AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[ +AC_TRY_LINK([ +#include +#include ],[ + va_list ap; + vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[ +AC_TRY_LINK([ +#include +#include ],[ + FILE strbuf; + char *str = "from"; + + strbuf._flag = _IOREAD; + strbuf._ptr = strbuf._base = (unsigned char *) str; + strbuf._cnt = strlen(str); + strbuf._file = _NFILE; + return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[ +AC_TRY_LINK([ +#include +#include ],[ + FILE strbuf; + char *str = "from"; + + strbuf._flag = _IOREAD; + strbuf._ptr = strbuf._base = (unsigned char *) str; + strbuf._cnt = strlen(str); + strbuf._file = _NFILE; + return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[ +cf_cv_func_vsscanf=no])])])]) + +case $cf_cv_func_vsscanf in #(vi +vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi +vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi +_doscan) AC_DEFINE(HAVE__DOSCAN);; +esac + ])dnl dnl --------------------------------------------------------------------------- +dnl CF_GCC_ATTRIBUTES version: 10 updated: 2005/05/28 13:16:28 +dnl ----------------- dnl Test for availability of useful gcc __attribute__ directives to quiet dnl compiler warnings. Though useful, not all are supported -- and contrary dnl to documentation, unrecognized directives cause older compilers to barf. -AC_DEFUN([NC_GCC_ATTRIBUTES], -[cat > conftest.i < conftest.i < conftest.$ac_ext < conftest.$ac_ext <&AC_FD_CC - case $nc_attribute in + CF_UPPER(cf_ATTRIBUTE,$cf_attribute) + cf_directive="__attribute__(($cf_attribute))" + echo "checking for $CC $cf_directive" 1>&AC_FD_CC + case $cf_attribute in scanf|printf) cat >conftest.h <conftest.h <>confdefs.h -# else -# sed -e 's/__attr.*/\/*nothing*\//' conftest.h >>confdefs.h fi done else fgrep define conftest.i >>confdefs.h fi rm -rf conftest* - +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42 +dnl -------------- +dnl Find version of gcc +AC_DEFUN([CF_GCC_VERSION],[ +AC_REQUIRE([AC_PROG_CC]) +GCC_VERSION=none +if test "$GCC" = yes ; then + AC_MSG_CHECKING(version of $CC) + GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" + test -z "$GCC_VERSION" && GCC_VERSION=unknown + AC_MSG_RESULT($GCC_VERSION) +fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_GCC_WARNINGS version: 20 updated: 2005/08/06 18:37:29 +dnl --------------- dnl Check if the compiler supports useful warning options. There's a few that dnl we don't use, simply because they're too noisy: dnl dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x) dnl -Wredundant-decls (system headers make this too noisy) dnl -Wtraditional (combines too many unrelated messages, only a few useful) +dnl -Wwrite-strings (too noisy, but should review occasionally). This +dnl is enabled for ncurses using "--enable-const". +dnl -pedantic dnl -AC_DEFUN([NC_GCC_WARNINGS], -[nc_warn_CFLAGS="" -if test -n "$GCC" -then - changequote(,)dnl - cat > conftest.$ac_ext < conftest.$ac_ext <>conftest.ads <>conftest.adb <&AC_FD_CC 2>&1 ) ; then +ifelse($3,, :,[ $3]) +ifelse($4,,,[else + $4]) fi +rm -f conftest* ])dnl dnl --------------------------------------------------------------------------- -dnl Verify Version of GNAT. -AC_DEFUN([NC_GNAT_VERSION], +dnl CF_GNAT_TRY_RUN version: 3 updated: 2004/08/21 19:02:08 +dnl --------------- +dnl Verify that a test program compiles and runs with GNAT +dnl $cf_ada_make is set to the program that compiles/links +dnl $ADAFLAGS may be set to the GNAT flags. +dnl +dnl $1 is the text of the spec +dnl $2 is the text of the body +dnl $3 is the shell command to execute if successful +dnl $4 is the shell command to execute if not successful +AC_DEFUN([CF_GNAT_TRY_RUN], +[ +rm -f conftest* +cat >>conftest.ads <>conftest.adb <&AC_FD_CC 2>&1 ) ; then + if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then +ifelse($3,, :,[ $3]) +ifelse($4,,,[ else + $4]) + fi +ifelse($4,,,[else + $4]) +fi +rm -f conftest* +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNAT_VERSION version: 11 updated: 2003/09/06 19:42:09 +dnl --------------- +dnl Verify version of GNAT. +AC_DEFUN([CF_GNAT_VERSION], [ -changequote(<<, >>)dnl -nc_cv_gnat_version=`$nc_ada_make -v 2>&1 | grep '[0-9].[0-9][0-9]*' |\ - sed -e 's/[^0-9 \.]//g' | $AWK '{print $<<1>>;}'` -case $nc_cv_gnat_version in - 3.0[5-9]|3.[1-9]*|[4-9].*) - ac_cv_prog_gnat_correct=yes +AC_MSG_CHECKING(for gnat version) +cf_gnat_version=`${cf_ada_make-gnatmake} -v 2>&1 | grep '[[0-9]].[[0-9]][[0-9]]*' |\ + sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'` +AC_MSG_RESULT($cf_gnat_version) + +case $cf_gnat_version in + 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*) + cf_cv_prog_gnat_correct=yes ;; - *) echo Unsupported GNAT version $nc_cv_gnat_version. Disabling Ada95 binding. - ac_cv_prog_gnat_correct=no + *) echo Unsupported GNAT version $cf_gnat_version. Required is 3.11 or better. Disabling Ada95 binding. + cf_cv_prog_gnat_correct=no ;; esac -changequote([, ])dnl +case $cf_gnat_version in + 3.[[1-9]]*|[[4-9]].*) + cf_compile_generics=generics + cf_generic_objects="\$(GENOBJS)" + ;; + *) cf_compile_generics= + cf_generic_objects= + ;; +esac +]) +dnl --------------------------------------------------------------------------- +dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07 +dnl ------------- +dnl Check if we must define _GNU_SOURCE to get a reasonable value for +dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect +dnl (or misfeature) of glibc2, which breaks portability of many applications, +dnl since it is interwoven with GNU extensions. +dnl +dnl Well, yes we could work around it... +AC_DEFUN([CF_GNU_SOURCE], +[ +AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[ +AC_TRY_COMPILE([#include ],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_gnu_source=no], + [cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" + AC_TRY_COMPILE([#include ],[ +#ifdef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_gnu_source=no], + [cf_cv_gnu_source=yes]) + CPPFLAGS="$cf_save" + ]) ]) +test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GPP_LIBRARY version: 8 updated: 2003/02/02 01:41:46 +dnl -------------- +dnl If we're trying to use g++, test if libg++ is installed (a rather common +dnl problem :-). If we have the compiler but no library, we'll be able to +dnl configure, but won't be able to build the c++ demo program. +AC_DEFUN([CF_GPP_LIBRARY], +[ +cf_cxx_library=unknown +case $cf_cv_system_name in #(vi +os2*) #(vi + cf_gpp_libname=gpp + ;; +*) + cf_gpp_libname=g++ + ;; +esac +if test "$GXX" = yes; then + AC_MSG_CHECKING([for lib$cf_gpp_libname]) + cf_save="$LIBS" + LIBS="$LIBS -l$cf_gpp_libname" + AC_TRY_LINK([ +#include <$cf_gpp_libname/builtin.h> + ], + [two_arg_error_handler_t foo2 = lib_error_handler], + [cf_cxx_library=yes + CXXLIBS="$CXXLIBS -l$cf_gpp_libname" + if test "$cf_gpp_libname" = cpp ; then + AC_DEFINE(HAVE_GPP_BUILTIN_H) + else + AC_DEFINE(HAVE_GXX_BUILTIN_H) + fi], + [AC_TRY_LINK([ +#include + ], + [two_arg_error_handler_t foo2 = lib_error_handler], + [cf_cxx_library=yes + CXXLIBS="$CXXLIBS -l$cf_gpp_libname" + AC_DEFINE(HAVE_BUILTIN_H)], + [cf_cxx_library=no])]) + LIBS="$cf_save" + AC_MSG_RESULT($cf_cxx_library) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GXX_VERSION version: 5 updated: 2005/08/27 09:53:42 +dnl -------------- +dnl Check for version of g++ +AC_DEFUN([CF_GXX_VERSION],[ +AC_REQUIRE([AC_PROG_CPP]) +GXX_VERSION=none +if test "$GXX" = yes; then + AC_MSG_CHECKING(version of g++) + GXX_VERSION="`${CXX-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" + test -z "$GXX_VERSION" && GXX_VERSION=unknown + AC_MSG_RESULT($GXX_VERSION) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GXX_WARNINGS version: 5 updated: 2005/08/13 14:54:38 +dnl --------------- +dnl Check if the compiler supports useful warning options. +dnl +dnl Most of gcc's options apply to g++, except: +dnl -Wbad-function-cast +dnl -Wmissing-declarations +dnl -Wnested-externs +dnl +dnl Omit a few (for now): +dnl -Winline +dnl +dnl Parameter: +dnl $1 is an optional list of g++ warning flags that a particular +dnl application might want to use, e.g., "no-unused" for +dnl -Wno-unused +dnl Special: +dnl If $with_ext_const is "yes", add a check for -Wwrite-strings +dnl +AC_DEFUN([CF_GXX_WARNINGS], +[ + +CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS) + +AC_REQUIRE([CF_GXX_VERSION]) + +AC_LANG_SAVE +AC_LANG_CPLUSPLUS + +cat > conftest.$ac_ext <],[int x = isascii(' ')], + [cf_cv_have_isascii=yes], + [cf_cv_have_isascii=no]) +])dnl +AC_MSG_RESULT($cf_cv_have_isascii) +test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_LARGEFILE version: 5 updated: 2005/07/17 11:03:36 +dnl ------------ +dnl Add checks for large file support. +AC_DEFUN([CF_LARGEFILE],[ +ifdef([AC_FUNC_FSEEKO],[ + AC_FUNC_FSEEKO + AC_SYS_LARGEFILE + + # Normally we would collect these definitions in the config.h, + # but (like _XOPEN_SOURCE), some environments rely on having these + # defined before any of the system headers are included. Another + # case comes up with C++, e.g., on AIX the compiler compiles the + # header files by themselves before looking at the body files it is + # told to compile. For ncurses, those header files do not include + # the config.h + test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES " + test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE " + + AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[ + AC_TRY_COMPILE([ +#include +#include + ],[ + /* if transitional largefile support is setup, this is true */ + extern struct dirent64 * readdir(DIR *); + struct dirent64 *x = readdir((DIR *)0); + struct dirent *y = readdir((DIR *)0); + int z = x - y; + ], + [cf_cv_struct_dirent64=yes], + [cf_cv_struct_dirent64=no]) + ]) + test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64) +]) +]) +dnl --------------------------------------------------------------------------- +dnl CF_LIBUTF8 version: 2 updated: 2002/01/19 22:51:32 +dnl ---------- +dnl Check for libutf8 +AC_DEFUN([CF_LIBUTF8], +[ +AC_CACHE_CHECK(for putwc in libutf8,cf_cv_libutf8,[ + cf_save_LIBS="$LIBS" + LIBS="-lutf8 $LIBS" +AC_TRY_LINK([ +#include ],[putwc(0,0);], + [cf_cv_libutf8=yes], + [cf_cv_libutf8=no]) + LIBS="$cf_save_LIBS" +]) + +if test "$cf_cv_libutf8" = yes ; then + AC_DEFINE(HAVE_LIBUTF8_H) + LIBS="-lutf8 $LIBS" +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_LIB_PREFIX version: 7 updated: 2001/01/12 01:23:48 +dnl ------------- +dnl Compute the library-prefix for the given host system +dnl $1 = variable to set +AC_DEFUN([CF_LIB_PREFIX], +[ + case $cf_cv_system_name in + OS/2*) LIB_PREFIX='' ;; + os2*) LIB_PREFIX='' ;; + *) LIB_PREFIX='lib' ;; + esac +ifelse($1,,,[$1=$LIB_PREFIX]) + AC_SUBST(LIB_PREFIX) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_LIB_RULES version: 36 updated: 2005/05/28 13:16:28 +dnl ------------ dnl Append definitions and rules for the given models to the subdirectory dnl Makefiles, and the recursion rule for the top-level Makefile. If the dnl subdirectory is a library-source directory, modify the LIBRARIES list in @@ -373,114 +1705,263 @@ dnl one: dnl lib.so -> dnl lib.so. -> dnl lib.so.. -AC_DEFUN([NC_LIB_RULES], +AC_DEFUN([CF_LIB_RULES], [ -AC_REQUIRE([NC_SYSTYPE]) -AC_REQUIRE([NC_VERSION]) -for nc_dir in $SRC_SUBDIRS +CF_LIB_PREFIX(cf_prefix) +AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) +for cf_dir in $SRC_SUBDIRS do - if test -f $srcdir/$nc_dir/modules; then + if test -f $srcdir/$cf_dir/modules; then - nc_libs_to_make= - for nc_item in $NC_LIST_MODELS + IMPORT_LIB= + SHARED_LIB= + LIBS_TO_MAKE= + for cf_item in $CF_LIST_MODELS do - NC_LIB_SUFFIX($nc_item,nc_suffix) - nc_libs_to_make="$nc_libs_to_make ../lib/lib${nc_dir}${nc_suffix}" + CF_LIB_SUFFIX($cf_item,cf_suffix) + if test $cf_item = shared ; then + if test "$cf_cv_do_symlinks" = yes ; then + case "$cf_cv_shlib_version" in #(vi + rel) #(vi + case "$cf_cv_system_name" in #(vi + darwin*) + case .${LIB_SUFFIX} in + .w*) + cf_suffix=`echo $cf_suffix | sed 's/^w//'` + cf_suffix=w'.$(REL_VERSION)'"$cf_suffix" + ;; + *) + cf_suffix='.$(REL_VERSION)'"$cf_suffix" + ;; + esac + ;; #(vi + *) cf_suffix="$cf_suffix"'.$(REL_VERSION)' ;; + esac + ;; + abi) + case "$cf_cv_system_name" in #(vi + darwin*) + case .${LIB_SUFFIX} in + .w*) + cf_suffix=`echo $cf_suffix | sed 's/^w//'` + cf_suffix=w'.$(ABI_VERSION)'"$cf_suffix" + ;; + *) + cf_suffix='.$(ABI_VERSION)'"$cf_suffix" + ;; + esac + ;; #(vi + *) cf_suffix="$cf_suffix"'.$(ABI_VERSION)' ;; + esac + ;; + esac + fi + # cygwin needs import library, and has unique naming convention + # use autodetected ${cf_prefix} for import lib and static lib, but + # use 'cyg' prefix for shared lib. + if test $cf_cv_shlib_version = cygdll ; then + SHARED_LIB="../lib/cyg${cf_dir}\$(ABI_VERSION).dll" + IMPORT_LIB="../lib/${cf_prefix}${cf_dir}.dll.a" + LIBS_TO_MAKE="$LIBS_TO_MAKE \$(SHARED_LIB) \$(IMPORT_LIB)" + continue + fi + fi + LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}" done - sed -e "s@\@LIBS_TO_MAKE\@@$nc_libs_to_make@" \ - $nc_dir/Makefile >$nc_dir/Makefile.out - mv $nc_dir/Makefile.out $nc_dir/Makefile + if test $cf_dir = ncurses ; then + cf_subsets="$LIB_SUBSETS" + cf_termlib=`echo "$cf_subsets" |sed -e 's/ .*$//'` + if test "$cf_termlib" != "$cf_subsets" ; then + cf_item=`echo $LIBS_TO_MAKE |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g` + LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE" + fi + else + cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'` + fi + + sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \ + -e "s%@IMPORT_LIB@%$IMPORT_LIB%" \ + -e "s%@SHARED_LIB@%$SHARED_LIB%" \ + $cf_dir/Makefile >$cf_dir/Makefile.out + mv $cf_dir/Makefile.out $cf_dir/Makefile $AWK -f $srcdir/mk-0th.awk \ - name=$nc_dir \ - $srcdir/$nc_dir/modules >>$nc_dir/Makefile + libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \ + $srcdir/$cf_dir/modules >>$cf_dir/Makefile - for nc_item in $NC_LIST_MODELS + for cf_subset in $cf_subsets do - echo 'Appending rules for '$nc_item' model ('$nc_dir')' - NC_UPPERCASE($nc_item,NC_ITEM) - NC_LIB_SUFFIX($nc_item,nc_suffix) - NC_OBJ_SUBDIR($nc_item,nc_subdir) + cf_subdirs= + for cf_item in $CF_LIST_MODELS + do + echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})" + CF_UPPER(cf_ITEM,$cf_item) + CF_LIB_SUFFIX($cf_item,cf_suffix) + CF_OBJ_SUBDIR($cf_item,cf_subdir) + + # Test for case where we build libtinfo with a different name. + cf_libname=$cf_dir + if test $cf_dir = ncurses ; then + case $cf_subset in + *base*) + ;; + termlib*) + cf_libname=$TINFO_LIB_SUFFIX + if test -n "${DFT_ARG_SUFFIX}" ; then + # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX + cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"` + fi + ;; + esac + fi # These dependencies really are for development, not # builds, but they are useful in porting, too. - nc_depend="../include/ncurses_cfg.h" + cf_depend="../include/ncurses_cfg.h" if test "$srcdir" = "."; then - nc_reldir="." + cf_reldir="." else - nc_reldir="\$(srcdir)" + cf_reldir="\$(srcdir)" + fi + + if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then + cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h" + elif test -f $srcdir/$cf_dir/curses.priv.h; then + cf_depend="$cf_depend $cf_reldir/curses.priv.h" fi - if test -f $srcdir/$nc_dir/$nc_dir.priv.h; then - nc_depend="$nc_depend $nc_reldir/$nc_dir.priv.h" - elif test -f $srcdir/$nc_dir/curses.priv.h; then - nc_depend="$nc_depend $nc_reldir/curses.priv.h" + + cf_dir_suffix= + old_cf_suffix="$cf_suffix" + if test "$cf_cv_shlib_version_infix" = yes ; then + if test -n "$LIB_SUFFIX" ; then + case $LIB_SUFFIX in + w*) + cf_libname=`echo $cf_libname | sed 's/w$//'` + cf_suffix=`echo $cf_suffix | sed 's/^w//'` + cf_dir_suffix=w + ;; + esac fi + fi + $AWK -f $srcdir/mk-1st.awk \ - name=$nc_dir \ - MODEL=$NC_ITEM \ - model=$nc_subdir \ - suffix=$nc_suffix \ - DoLinks=$nc_cv_do_symlinks \ - rmSoLocs=$nc_cv_rm_so_locs \ + name=${cf_libname}${cf_dir_suffix} \ + traces=$LIB_TRACING \ + MODEL=$cf_ITEM \ + model=$cf_subdir \ + prefix=$cf_prefix \ + suffix=$cf_suffix \ + subset=$cf_subset \ + ShlibVer=$cf_cv_shlib_version \ + ShlibVerInfix=$cf_cv_shlib_version_infix \ + DoLinks=$cf_cv_do_symlinks \ + rmSoLocs=$cf_cv_rm_so_locs \ + ldconfig="$LDCONFIG" \ overwrite=$WITH_OVERWRITE \ - depend="$nc_depend" \ - $srcdir/$nc_dir/modules >>$nc_dir/Makefile - test $nc_dir = ncurses && WITH_OVERWRITE=no + depend="$cf_depend" \ + host="$host" \ + $srcdir/$cf_dir/modules >>$cf_dir/Makefile + + cf_suffix="$old_cf_suffix" + + for cf_subdir2 in $cf_subdirs lib + do + test $cf_subdir = $cf_subdir2 && break + done + test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \ $AWK -f $srcdir/mk-2nd.awk \ - name=$nc_dir \ - MODEL=$NC_ITEM \ - model=$nc_subdir \ + name=$cf_dir \ + traces=$LIB_TRACING \ + MODEL=$cf_ITEM \ + model=$cf_subdir \ + subset=$cf_subset \ srcdir=$srcdir \ echo=$WITH_ECHO \ - $srcdir/$nc_dir/modules >>$nc_dir/Makefile + crenames=$cf_cv_prog_CC_c_o \ + cxxrenames=$cf_cv_prog_CXX_c_o \ + $srcdir/$cf_dir/modules >>$cf_dir/Makefile + cf_subdirs="$cf_subdirs $cf_subdir" + done done fi - echo ' cd '$nc_dir'; $(MAKE) $(NC_MFLAGS) [$]@' >>Makefile + echo ' cd '$cf_dir' && $(MAKE) $(CF_MFLAGS) [$]@' >>Makefile done -for nc_dir in $SRC_SUBDIRS +for cf_dir in $SRC_SUBDIRS do - if test -f $srcdir/$nc_dir/modules; then + if test -f $cf_dir/Makefile ; then + case "$cf_dir" in + Ada95) #(vi + echo 'libs \' >> Makefile + echo 'install.libs \' >> Makefile + echo 'uninstall.libs ::' >> Makefile + echo ' cd '$cf_dir' && $(MAKE) $(CF_MFLAGS) [$]@' >> Makefile + ;; + esac + fi + + if test -f $srcdir/$cf_dir/modules; then echo >> Makefile - if test -f $srcdir/$nc_dir/headers; then -cat >> Makefile <> Makefile <> Makefile fi -cat >> Makefile <> Makefile <> Makefile <> Makefile <> Makefile <> Makefile <> Makefile <headers.sh <headers.sh <>headers.sh </<\$END\/\$NAME>/" >> ../headers.sed - done - fi - rm -f \$TMP - sed -f ../headers.sed \$SRC > \$TMP - eval \$PRG \$TMP \$DST - rm -f \$TMP + END=\`basename \$DST\` + for i in \`cat \$REF/../*/headers |fgrep -v "#"\` + do + NAME=\`basename \$i\` + echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED + done + ;; +*) + echo "" >> \$TMPSED + ;; +esac +CF_EOF +else + cat >>headers.sh <//" >> \$TMPSED + NAME=ncurses.h + fi + echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED + done ;; *) - eval \$PRG \$SRC \$DST + echo "s///" >> \$TMPSED ;; esac -NC_EOF +CF_EOF +fi +cat >>headers.sh < \$TMPSRC +NAME=\`basename \$SRC\` +CF_EOF +if test $WITH_CURSES_H != yes; then + cat >>headers.sh <>headers.sh <>$nc_dir/Makefile <>$cf_dir/Makefile <>$nc_dir/Makefile + test -n "$j" && echo " $j \\" >>$cf_dir/Makefile j=$i done - echo " $j" >>$nc_dir/Makefile - for i in `cat $srcdir/$nc_dir/headers |fgrep -v "#"` + echo " $j" >>$cf_dir/Makefile + for i in `cat $srcdir/$cf_dir/headers |fgrep -v "#"` + do + echo " @ (cd \$(DESTDIR)\$(includedir) && rm -f `basename $i`) ; ../headers.sh \$(INSTALL_DATA) \$(DESTDIR)\$(includedir) \$(srcdir) $i" >>$cf_dir/Makefile + test $i = curses.h && test $WITH_CURSES_H = yes && echo " @ (cd \$(DESTDIR)\$(includedir) && rm -f ncurses.h && \$(LN_S) curses.h ncurses.h)" >>$cf_dir/Makefile + done + + cat >>$cf_dir/Makefile <>$nc_dir/Makefile + i=`basename $i` + echo " -@ (cd \$(DESTDIR)\$(includedir) && rm -f $i)" >>$cf_dir/Makefile + test $i = curses.h && echo " -@ (cd \$(DESTDIR)\$(includedir) && rm -f ncurses.h)" >>$cf_dir/Makefile done fi + + if test -f $srcdir/$cf_dir/modules; then + if test "$cf_dir" != "c++" ; then + cat >>$cf_dir/Makefile <<"CF_EOF" +depend : $(AUTO_SRC) + makedepend -- $(CPPFLAGS) -- $(C_SRC) + +# DO NOT DELETE THIS LINE -- make depend depends on it. +CF_EOF + fi + fi done ])dnl dnl --------------------------------------------------------------------------- -dnl Compute the library-suffix from the given model name -AC_DEFUN([NC_LIB_SUFFIX], +dnl CF_LIB_SONAME version: 2 updated: 2005/06/25 16:05:47 +dnl ------------- +dnl Find the and soname for the given shared library. Set the cache variable +dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache +dnl variable to "unknown". +dnl +dnl $1 = headers +dnl $2 = code +dnl $3 = library name +AC_DEFUN([CF_LIB_SONAME], +[ +AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[ + +cf_cv_$3_soname=unknown +if test "$cross_compiling" != yes ; then +cat >conftest.$ac_ext </dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.` + test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown + fi + fi +rm -f conftest* +LIBS="$cf_save_LIBS" +fi +]) +]) +dnl --------------------------------------------------------------------------- +dnl CF_LIB_SUFFIX version: 13 updated: 2003/11/01 16:09:07 +dnl ------------- +dnl Compute the library file-suffix from the given model name +dnl $1 = model name +dnl $2 = variable to set +dnl The variable $LIB_SUFFIX, if set, prepends the variable to set. +AC_DEFUN([CF_LIB_SUFFIX], [ - AC_REQUIRE([NC_SYSTYPE]) - AC_REQUIRE([NC_VERSION]) + AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) case $1 in + libtool) $2='.la' ;; normal) $2='.a' ;; debug) $2='_g.a' ;; profile) $2='_p.a' ;; shared) - case $nc_cv_systype in - NetBSD|FreeBSD) - $2='.so.$(ABI_VERSION)' ;; - HP_UX) $2='.sl' ;; + case $cf_cv_system_name in + cygwin*) $2='.dll' ;; + darwin*) $2='.dylib' ;; + hpux*) + case $target in + ia64*) $2='.so' ;; + *) $2='.sl' ;; + esac + ;; *) $2='.so' ;; esac esac + test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" ])dnl dnl --------------------------------------------------------------------------- +dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49 +dnl ----------- dnl Compute the string to append to -library from the given model name -AC_DEFUN([NC_LIB_TYPE], +dnl $1 = model name +dnl $2 = variable to set +dnl The variable $LIB_SUFFIX, if set, prepends the variable to set. +AC_DEFUN([CF_LIB_TYPE], [ case $1 in + libtool) $2='' ;; normal) $2='' ;; debug) $2='_g' ;; profile) $2='_p' ;; shared) $2='' ;; esac + test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" ])dnl dnl --------------------------------------------------------------------------- +dnl CF_LINK_DATAONLY version: 6 updated: 2003/02/02 01:41:46 +dnl ---------------- dnl Some systems have a non-ANSI linker that doesn't pull in modules that have dnl only data (i.e., no functions), for example NeXT. On those systems we'll dnl have to provide wrappers for global tables to ensure they're linked dnl properly. -AC_DEFUN([NC_LINK_DATAONLY], +AC_DEFUN([CF_LINK_DATAONLY], [ AC_MSG_CHECKING([if data-only library module links]) -AC_CACHE_VAL(nc_cv_link_dataonly,[ +AC_CACHE_VAL(cf_cv_link_dataonly,[ rm -f conftest.a - changequote(,)dnl cat >conftest.$ac_ext <&5 1>/dev/null + ( $AR $AR_OPTS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null fi rm -f conftest.$ac_ext data.o - changequote(,)dnl cat >conftest.$ac_ext <&5 1>/dev/null + ( $AR $AR_OPTS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null fi rm -f conftest.$ac_ext func.o - ( eval $ac_cv_prog_RANLIB conftest.a ) 2>&5 >/dev/null - nc_saveLIBS="$LIBS" + ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null + cf_saveLIBS="$LIBS" LIBS="conftest.a $LIBS" AC_TRY_RUN([ int main() @@ -639,581 +2235,2344 @@ EOF exit (!testfunc()); } ], - [nc_cv_link_dataonly=yes], - [nc_cv_link_dataonly=no], - [nc_cv_link_dataonly=unknown]) - LIBS="$nc_saveLIBS" + [cf_cv_link_dataonly=yes], + [cf_cv_link_dataonly=no], + [cf_cv_link_dataonly=unknown]) + LIBS="$cf_saveLIBS" + ]) +AC_MSG_RESULT($cf_cv_link_dataonly) + +if test "$cf_cv_link_dataonly" = no ; then + AC_DEFINE(BROKEN_LINKER) + BROKEN_LINKER=1 +fi + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_LINK_FUNCS version: 5 updated: 2003/02/02 01:41:46 +dnl ------------- +dnl Most Unix systems have both link and symlink, a few don't have symlink. +dnl A few non-Unix systems implement symlink, but not link. +dnl A few non-systems implement neither (or have nonfunctional versions). +AC_DEFUN([CF_LINK_FUNCS], +[ +AC_CHECK_FUNCS( \ + remove \ + unlink ) + +if test "$cross_compiling" = yes ; then + AC_CHECK_FUNCS( \ + link \ + symlink ) +else + AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[ + cf_cv_link_funcs= + for cf_func in link symlink ; do + AC_TRY_RUN([ +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif +int main() +{ + int fail = 0; + char *src = "config.log"; + char *dst = "conftest.chk"; + struct stat src_sb; + struct stat dst_sb; + + stat(src, &src_sb); + fail = ($cf_func("config.log", "conftest.chk") < 0) + || (stat(dst, &dst_sb) < 0) + || (dst_sb.st_mtime != src_sb.st_mtime); +#ifdef HAVE_UNLINK + unlink(dst); +#else + remove(dst); +#endif + exit (fail); +} + ],[ + cf_cv_link_funcs="$cf_cv_link_funcs $cf_func" + eval 'ac_cv_func_'$cf_func'=yes'],[ + eval 'ac_cv_func_'$cf_func'=no'],[ + eval 'ac_cv_func_'$cf_func'=error']) + done + test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no ]) -AC_MSG_RESULT($nc_cv_link_dataonly) -test $nc_cv_link_dataonly = no && AC_DEFINE(BROKEN_LINKER) + test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK) + test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK) +fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_MAKEFLAGS version: 9 updated: 2001/12/30 18:17:27 +dnl ------------ dnl Some 'make' programs support $(MAKEFLAGS), some $(MFLAGS), to pass 'make' dnl options to lower-levels. It's very useful for "make -n" -- if we have it. -dnl (GNU 'make' does both :-) -AC_DEFUN([NC_MAKEFLAGS], +dnl (GNU 'make' does both, something POSIX 'make', which happens to make the +dnl $(MAKEFLAGS) variable incompatible because it adds the assignments :-) +AC_DEFUN([CF_MAKEFLAGS], [ -AC_MSG_CHECKING([for makeflags variable]) -AC_CACHE_VAL(nc_cv_makeflags,[ - nc_cv_makeflags='' - for nc_option in '$(MFLAGS)' '-$(MAKEFLAGS)' +AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[ + cf_cv_makeflags='' + for cf_option in '-$(MAKEFLAGS)' '$(MFLAGS)' do - cat >ncurses.tmp <cf_makeflags.tmp </dev/null` - if test "$nc_result" != "." - then - nc_cv_makeflags=$nc_option + @ echo '.$cf_option' +CF_EOF + cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null` + case "$cf_result" in + .*k) + cf_result=`${MAKE-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` + case "$cf_result" in + .*CC=*) cf_cv_makeflags= + ;; + *) cf_cv_makeflags=$cf_option + ;; + esac break - fi + ;; + *) echo no match "$cf_result" + ;; + esac done - rm -f ncurses.tmp - ]) -AC_MSG_RESULT($nc_cv_makeflags) -AC_SUBST(nc_cv_makeflags) + rm -f cf_makeflags.tmp +]) + +AC_SUBST(cf_cv_makeflags) ])dnl dnl --------------------------------------------------------------------------- -dnl Try to determine if the man-pages on the system are compressed, and if -dnl so, what format is used. Use this information to construct a script that -dnl will install man-pages. -AC_DEFUN([NC_MAN_PAGES], -[AC_MSG_CHECKING(format of man-pages) +dnl CF_MAKE_TAGS version: 2 updated: 2000/10/04 09:18:40 +dnl ------------ +dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have +dnl a monocase filesystem. +AC_DEFUN([CF_MAKE_TAGS],[ +AC_REQUIRE([CF_MIXEDCASE_FILENAMES]) +AC_CHECK_PROG(MAKE_LOWER_TAGS, ctags, yes, no) + +if test "$cf_cv_mixedcase" = yes ; then + AC_CHECK_PROG(MAKE_UPPER_TAGS, etags, yes, no) +else + MAKE_UPPER_TAGS=no +fi + +if test "$MAKE_UPPER_TAGS" = yes ; then + MAKE_UPPER_TAGS= +else + MAKE_UPPER_TAGS="#" +fi +AC_SUBST(MAKE_UPPER_TAGS) + +if test "$MAKE_LOWER_TAGS" = yes ; then + MAKE_LOWER_TAGS= +else + MAKE_LOWER_TAGS="#" +fi +AC_SUBST(MAKE_LOWER_TAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MANPAGE_FORMAT version: 7 updated: 2003/12/20 19:30:34 +dnl ----------------- +dnl Option to allow user to override automatic configuration of manpage format. +dnl There are several special cases: +dnl +dnl gzip - man checks for, can display gzip'd files +dnl compress - man checks for, can display compressed files +dnl BSDI - files in the cat-directories are suffixed ".0" +dnl formatted - installer should format (put files in cat-directory) +dnl catonly - installer should only format, e.g., for a turnkey system. +dnl +dnl There are other configurations which this macro does not test, e.g., HPUX's +dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming +dnl convention would not match our use). +AC_DEFUN([CF_MANPAGE_FORMAT], +[ +AC_REQUIRE([CF_PATHSEP]) +AC_MSG_CHECKING(format of man-pages) + +AC_ARG_WITH(manpage-format, + [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and + optionally formatted/catonly, e.g., gzip,formatted], + [MANPAGE_FORMAT=$withval], + [MANPAGE_FORMAT=unknown]) + +test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown +MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'` + +cf_unknown= + +case $MANPAGE_FORMAT in +unknown) if test -z "$MANPATH" ; then MANPATH="/usr/man:/usr/share/man" fi + # look for the 'date' man-page (it's most likely to be installed!) - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" - nc_form=unknown - for nc_dir in $MANPATH; do - test -z "$nc_dir" && nc_dir=/usr/man - nc_rename="" - nc_format=no -changequote({{,}})dnl - for nc_name in $nc_dir/*/date.[01]* $nc_dir/*/date -changequote([,])dnl + MANPAGE_FORMAT= + cf_preform=no + cf_catonly=yes + cf_example=date + + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATHSEP}" + for cf_dir in $MANPATH; do + test -z "$cf_dir" && cf_dir=/usr/man + for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example do - nc_test=`echo $nc_name | sed -e 's/*//'` - if test "x$nc_test" = "x$nc_name" ; then - case "$nc_name" in - *.gz) nc_form=gzip; nc_name=`basename $nc_name .gz`;; - *.Z) nc_form=compress; nc_name=`basename $nc_name .Z`;; - *.0) nc_form=BSDI; nc_format=yes;; - *) nc_form=cat;; - esac - break - fi + cf_test=`echo $cf_name | sed -e 's/*//'` + if test "x$cf_test" = "x$cf_name" ; then + + case "$cf_name" in + *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";; + *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";; + *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";; + *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";; + esac + + case "$cf_name" in + $cf_dir/man*) + cf_catonly=no + ;; + $cf_dir/cat*) + cf_preform=yes + ;; + esac + break + fi + + # if we found a match in either man* or cat*, stop looking + if test -n "$MANPAGE_FORMAT" ; then + cf_found=no + test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted" + test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly" + case "$cf_name" in + $cf_dir/cat*) + cf_found=yes + ;; + esac + test $cf_found=yes && break + fi done - if test "$nc_form" != "unknown" ; then + # only check the first directory in $MANPATH where we find manpages + if test -n "$MANPAGE_FORMAT" ; then break fi done + # if we did not find the example, just assume it is normal + test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal IFS="$ac_save_ifs" - if test "$prefix" = "NONE" ; then - nc_prefix="$ac_default_prefix" - else - nc_prefix="$prefix" - fi + ;; +*) + for cf_option in $MANPAGE_FORMAT; do + case $cf_option in #(vi + gzip|compress|BSDI|normal|formatted|catonly) + ;; + *) + cf_unknown="$cf_unknown $cf_option" + ;; + esac + done + ;; +esac - # Debian 'man' program? - test -f /etc/debian_version && \ - nc_rename=`cd $srcdir;pwd`/man/man_db.renames +AC_MSG_RESULT($MANPAGE_FORMAT) +if test -n "$cf_unknown" ; then + AC_MSG_WARN(Unexpected manpage-format $cf_unknown) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57 +dnl ------------------ +dnl The Debian people have their own naming convention for manpages. This +dnl option lets us override the name of the file containing renaming, or +dnl disable it altogether. +AC_DEFUN([CF_MANPAGE_RENAMES], +[ +AC_MSG_CHECKING(for manpage renaming) + +AC_ARG_WITH(manpage-renames, + [ --with-manpage-renames specify manpage-renaming], + [MANPAGE_RENAMES=$withval], + [MANPAGE_RENAMES=yes]) + +case ".$MANPAGE_RENAMES" in #(vi +.no) #(vi + ;; +.|.yes) + # Debian 'man' program? + if test -f /etc/debian_version ; then + MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames + else + MANPAGE_RENAMES=no + fi + ;; +esac + +if test "$MANPAGE_RENAMES" != no ; then + if test -f $srcdir/man/$MANPAGE_RENAMES ; then + MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES + elif test ! -f $MANPAGE_RENAMES ; then + AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES) + fi test ! -d man && mkdir man # Construct a sed-script to perform renaming within man-pages - if test -n "$nc_rename" ; then - fgrep -v \# $nc_rename | \ - sed -e 's/^/s\//' \ - -e 's/\./\\./' \ - -e 's/ / /g' \ - -e 's/[ ]\+/\//' \ - -e s/\$/\\\/g/ >man/edit_man.sed + if test -n "$MANPAGE_RENAMES" ; then + test ! -d man && mkdir man + sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed fi - if test $nc_format = yes ; then - nc_subdir='$mandir/cat' +fi + +AC_MSG_RESULT($MANPAGE_RENAMES) +AC_SUBST(MANPAGE_RENAMES) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MANPAGE_SYMLINKS version: 4 updated: 2003/12/13 18:01:58 +dnl ------------------- +dnl Some people expect each tool to make all aliases for manpages in the +dnl man-directory. This accommodates the older, less-capable implementations +dnl of 'man', and is optional. +AC_DEFUN([CF_MANPAGE_SYMLINKS], +[ +AC_MSG_CHECKING(if manpage aliases will be installed) + +AC_ARG_WITH(manpage-aliases, + [ --with-manpage-aliases specify manpage-aliases using .so], + [MANPAGE_ALIASES=$withval], + [MANPAGE_ALIASES=yes]) + +AC_MSG_RESULT($MANPAGE_ALIASES) + +if test "$LN_S" = "ln -s"; then + cf_use_symlinks=yes +else + cf_use_symlinks=no +fi + +MANPAGE_SYMLINKS=no +if test "$MANPAGE_ALIASES" = yes ; then +AC_MSG_CHECKING(if manpage symlinks should be used) + +AC_ARG_WITH(manpage-symlinks, + [ --with-manpage-symlinks specify manpage-aliases using symlinks], + [MANPAGE_SYMLINKS=$withval], + [MANPAGE_SYMLINKS=$cf_use_symlinks]) + +if test "$$cf_use_symlinks" = no; then +if test "$MANPAGE_SYMLINKS" = yes ; then + AC_MSG_WARN(cannot make symlinks, will use .so files) + MANPAGE_SYMLINKS=no +fi +fi + +AC_MSG_RESULT($MANPAGE_SYMLINKS) +fi + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32 +dnl -------------- +dnl This option causes manpages to be run through tbl(1) to generate tables +dnl correctly. +AC_DEFUN([CF_MANPAGE_TBL], +[ +AC_MSG_CHECKING(for manpage tbl) + +AC_ARG_WITH(manpage-tbl, + [ --with-manpage-tbl specify manpage processing with tbl], + [MANPAGE_TBL=$withval], + [MANPAGE_TBL=no]) + +AC_MSG_RESULT($MANPAGE_TBL) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MAN_PAGES version: 29 updated: 2005/06/18 19:42:52 +dnl ------------ +dnl Try to determine if the man-pages on the system are compressed, and if +dnl so, what format is used. Use this information to construct a script that +dnl will install man-pages. +AC_DEFUN([CF_MAN_PAGES], +[ +CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:) +CF_MANPAGE_FORMAT +CF_MANPAGE_RENAMES +CF_MANPAGE_SYMLINKS +CF_MANPAGE_TBL + + if test "$prefix" = "NONE" ; then + cf_prefix="$ac_default_prefix" else - nc_subdir='$mandir/man' + cf_prefix="$prefix" fi -cat >man/edit_man.sh <$cf_edit_man <>man/edit_man.sh <\$TMP -NC_EOF + inalias=\$source + test ! -f \$inalias && inalias="\$srcdir/\$inalias" + if test ! -f \$inalias ; then + echo .. skipped \$source + continue + fi +CF_EOF + +if test "$MANPAGE_ALIASES" != no ; then +cat >>$cf_edit_man <>$cf_edit_man <>man/edit_man.sh <>$cf_edit_man <\$TMP -NC_EOF + target="\$cf_subdir\${section}/\${target}" +CF_EOF +fi + + # replace variables in man page + ifelse($1,,,[ + for cf_name in $1 + do +cat >>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <\$TMP +CF_EOF +else +cat >>$cf_edit_man <\$TMP +CF_EOF fi -if test $nc_format = yes ; then -cat >>man/edit_man.sh <\$TMP.out + +cat >>$cf_edit_man <\$TMP.out mv \$TMP.out \$TMP -NC_EOF fi -case "$nc_form" in -compress) -cat >>man/edit_man.sh <>$cf_edit_man <\$TMP.out + mv \$TMP.out \$TMP +CF_EOF +fi + +cat >>$cf_edit_man <\$TMP.out + mv \$TMP.out \$TMP fi -NC_EOF - ;; -gzip) -cat >>man/edit_man.sh <>$cf_edit_man <>man/edit_man.sh <>$cf_edit_man <>man/edit_man.sh <>$cf_edit_man <\$TMP +CF_EOF +if test -n "$cf_compress" ; then +cat >>$cf_edit_man <>$cf_edit_man < + #include + ], + [double x = rand(); printf("result = %g\n", ]ifelse($2,,sin(x),$2)[)], + [cf_cv_need_libm=no], + [cf_cv_need_libm=yes])]) +if test "$cf_cv_need_libm" = yes +then +ifelse($1,,[ + LIBS="$LIBS -lm" +],[$1=-lm]) +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55 +dnl ---------------------- +dnl Check if the file-system supports mixed-case filenames. If we're able to +dnl create a lowercase name and see it as uppercase, it doesn't support that. +AC_DEFUN([CF_MIXEDCASE_FILENAMES], +[ +AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ +if test "$cross_compiling" = yes ; then + case $target_alias in #(vi + *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi + cf_cv_mixedcase=no + ;; + *) + cf_cv_mixedcase=yes + ;; + esac +else + rm -f conftest CONFTEST + echo test >conftest + if test -f CONFTEST ; then + cf_cv_mixedcase=no + else + cf_cv_mixedcase=yes + fi + rm -f conftest CONFTEST +fi +]) +test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MKSTEMP version: 3 updated: 2001/11/08 20:59:59 +dnl ---------- +dnl Check for a working mkstemp. This creates two files, checks that they are +dnl successfully created and distinct (AmigaOS apparently fails on the last). +AC_DEFUN([CF_MKSTEMP],[ +AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[ +rm -f conftest* +AC_TRY_RUN([ +#include +#include +#include +#include +#include +int main() +{ + char *tmpl = "conftestXXXXXX"; + char name[2][80]; + int n; + int result = 0; + int fd; + struct stat sb; + + umask(077); + for (n = 0; n < 2; ++n) { + strcpy(name[n], tmpl); + if ((fd = mkstemp(name[n])) >= 0) { + if (!strcmp(name[n], tmpl) + || stat(name[n], &sb) != 0 + || (sb.st_mode & S_IFMT) != S_IFREG + || (sb.st_mode & 077) != 0) { + result = 1; + } + close(fd); + } + } + if (result == 0 + && !strcmp(name[0], name[1])) + result = 1; + exit(result); +} +],[cf_cv_func_mkstemp=yes +],[cf_cv_func_mkstemp=no +],[AC_CHECK_FUNC(mkstemp) +]) +]) +if test "$cf_cv_func_mkstemp" = yes ; then + AC_DEFINE(HAVE_MKSTEMP) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MSG_LOG version: 3 updated: 1997/09/07 14:05:52 +dnl ---------- +dnl Write a debug message to config.log, along with the line number in the +dnl configure script. +AC_DEFUN([CF_MSG_LOG],[ +echo "(line __oline__) testing $* ..." 1>&AC_FD_CC +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49 +dnl ---------------- +dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and +dnl warn about this. +AC_DEFUN([CF_NCURSES_ABI_6],[ +if test "${with_abi_version+set}" != set; then + case $cf_cv_rel_version in + 5.*) + cf_cv_rel_version=6.0 + cf_cv_abi_version=6 + AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version) + ;; + esac +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49 +dnl ---------------- +dnl Check if the given variable is a number. If not, report an error. +dnl $1 is the variable +dnl $2 is the message +AC_DEFUN([CF_NUMBER_SYNTAX],[ +if test -n "$1" ; then + case $1 in #(vi + [[0-9]]*) #(vi + ;; + *) + AC_MSG_ERROR($2 is not a number: $1) + ;; + esac +else + AC_MSG_ERROR($2 value is empty) +fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31 +dnl ------------- dnl Compute the object-directory name from the given model name -AC_DEFUN([NC_OBJ_SUBDIR], +AC_DEFUN([CF_OBJ_SUBDIR], [ case $1 in + libtool) $2='obj_lo' ;; normal) $2='objects' ;; debug) $2='obj_g' ;; profile) $2='obj_p' ;; - shared) $2='obj_s' ;; + shared) + case $cf_cv_system_name in #(vi + cygwin) #(vi + $2='objects' ;; + *) + $2='obj_s' ;; + esac + esac +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PATHSEP version: 3 updated: 2001/01/12 01:23:53 +dnl ---------- +dnl Provide a value for the $PATH and similar separator +AC_DEFUN([CF_PATHSEP], +[ + case $cf_cv_system_name in + os2*) PATHSEP=';' ;; + *) PATHSEP=':' ;; esac +ifelse($1,,,[$1=$PATHSEP]) + AC_SUBST(PATHSEP) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PATH_SYNTAX version: 9 updated: 2002/09/17 23:03:38 +dnl -------------- +dnl Check the argument to see that it looks like a pathname. Rewrite it if it +dnl begins with one of the prefix/exec_prefix variables, and then again if the +dnl result begins with 'NONE'. This is necessary to work around autoconf's +dnl delayed evaluation of those symbols. +AC_DEFUN([CF_PATH_SYNTAX],[ +case ".[$]$1" in #(vi +.\[$]\(*\)*|.\'*\'*) #(vi + ;; +..|./*|.\\*) #(vi + ;; +.[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX + ;; +.\[$]{*prefix}*) #(vi + eval $1="[$]$1" + case ".[$]$1" in #(vi + .NONE/*) + $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%` + ;; + esac + ;; #(vi +.NONE/*) + $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%` + ;; +*) + ifelse($2,,[AC_ERROR([expected a pathname, not \"[$]$1\"])],$2) + ;; +esac +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10 +dnl ----------------- +dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. +dnl +dnl POSIX.1-1990 _POSIX_SOURCE +dnl POSIX.1-1990 and _POSIX_SOURCE and +dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2 +dnl Bindings Option +dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L +dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L +dnl X/Open 2000 _POSIX_C_SOURCE=200112L +dnl +dnl Parameters: +dnl $1 is the nominal value for _POSIX_C_SOURCE +AC_DEFUN([CF_POSIX_C_SOURCE], +[ +cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1) + +cf_save_CFLAGS="$CFLAGS" +cf_save_CPPFLAGS="$CPPFLAGS" + +CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE) +CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE) + +AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[ + CF_MSG_LOG(if the symbol is already defined go no further) + AC_TRY_COMPILE([#include ],[ +#ifndef _POSIX_C_SOURCE +make an error +#endif], + [cf_cv_posix_c_source=no], + [cf_want_posix_source=no + case .$cf_POSIX_C_SOURCE in #(vi + .[[12]]??*) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + ;; + .2) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + cf_want_posix_source=yes + ;; + .*) + cf_want_posix_source=yes + ;; + esac + if test "$cf_want_posix_source" = yes ; then + AC_TRY_COMPILE([#include ],[ +#ifdef _POSIX_SOURCE +make an error +#endif],[], + cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE") + fi + CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE) + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" + CF_MSG_LOG(if the second compile does not leave our definition intact error) + AC_TRY_COMPILE([#include ],[ +#ifndef _POSIX_C_SOURCE +make an error +#endif],, + [cf_cv_posix_c_source=no]) + CFLAGS="$cf_save_CFLAGS" + CPPFLAGS="$cf_save_CPPFLAGS" + ]) +]) + +if test "$cf_cv_posix_c_source" != no ; then + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS" + if test "$cf_cv_cc_u_d_options" = yes ; then + cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \ + sed -e 's/-D/-U/g' -e 's/=[[^ ]]*//g'` + CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source" + fi + CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source" +fi + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PREDEFINE version: 1 updated: 2003/07/26 17:53:56 +dnl ------------ +dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles. +dnl +dnl $1 = symbol to test +dnl $2 = value (if any) to use for a predefinition +AC_DEFUN([CF_PREDEFINE], +[ +AC_MSG_CHECKING(if we must define $1) +AC_TRY_COMPILE([#include +],[ +#ifndef $1 +make an error +#endif],[cf_result=no],[cf_result=yes]) +AC_MSG_RESULT($cf_result) + +if test "$cf_result" = yes ; then + CPPFLAGS="$CPPFLAGS ifelse($2,,-D$1,[-D$1=$2])" +elif test "x$2" != "x" ; then + AC_MSG_CHECKING(checking for compatible value versus $2) + AC_TRY_COMPILE([#include +],[ +#if $1-$2 < 0 +make an error +#endif],[cf_result=yes],[cf_result=no]) + AC_MSG_RESULT($cf_result) + if test "$cf_result" = no ; then + # perhaps we can override it - try... + CPPFLAGS="$CPPFLAGS -D$1=$2" + fi +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PROG_CC_C_O version: 1 updated: 2004/02/14 15:00:43 +dnl -------------- +dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that +dnl the output file can be renamed, and allows for a shell variable that can +dnl be used later. The parameter is either CC or CXX. The result is the +dnl cache variable: +dnl $cf_cv_prog_CC_c_o +dnl $cf_cv_prog_CXX_c_o +AC_DEFUN([CF_PROG_CC_C_O], +[AC_REQUIRE([AC_PROG_CC])dnl +AC_MSG_CHECKING([whether [$]$1 understands -c and -o together]) +AC_CACHE_VAL(cf_cv_prog_$1_c_o, +[ +cat > conftest.$ac_ext < +int main() +{ + return 0; +} +CF_EOF +# We do the test twice because some compilers refuse to overwrite an +# existing .o file with -o, though they will create one. +ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC' +if AC_TRY_EVAL(ac_try) && + test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try); +then + eval cf_cv_prog_$1_c_o=yes +else + eval cf_cv_prog_$1_c_o=no +fi +rm -f conftest* +])dnl +if test $cf_cv_prog_$1_c_o = yes; then + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30 +dnl -------------- +dnl Check if C (preprocessor) -U and -D options are processed in the order +dnl given rather than by type of option. Some compilers insist on apply all +dnl of the -U options after all of the -D options. Others allow mixing them, +dnl and may predefine symbols that conflict with those we define. +AC_DEFUN([CF_PROG_CC_U_D], +[ +AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[ + cf_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS" + AC_TRY_COMPILE([],[ +#ifndef U_D_OPTIONS +make an undefined-error +#endif +#ifdef D_U_OPTIONS +make a defined-error +#endif + ],[ + cf_cv_cc_u_d_options=yes],[ + cf_cv_cc_u_d_options=no]) + CPPFLAGS="$cf_save_CPPFLAGS" +]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18 +dnl ----------- +dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX. +AC_DEFUN([CF_PROG_EXT], +[ +AC_REQUIRE([CF_CHECK_CACHE]) +case $cf_cv_system_name in +os2*) + CFLAGS="$CFLAGS -Zmt" + CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__" + CXXFLAGS="$CXXFLAGS -Zmt" + # autoconf's macro sets -Zexe and suffix both, which conflict:w + LDFLAGS="$LDFLAGS -Zmt -Zcrtdll" + ac_cv_exeext=.exe + ;; +esac + +AC_EXEEXT +AC_OBJEXT + +PROG_EXT="$EXEEXT" +AC_SUBST(PROG_EXT) +test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT") ])dnl dnl --------------------------------------------------------------------------- +dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07 +dnl --------------- dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the dnl misc/tabset install won't work properly. Usually this happens only when dnl using the fallback mkinstalldirs script -AC_DEFUN([NC_PROG_INSTALL], +AC_DEFUN([CF_PROG_INSTALL], [AC_PROG_INSTALL case $INSTALL in /*) ;; *) -changequote({{,}})dnl - nc_dir=`echo $INSTALL|sed -e 's%/[^/]*$%%'` - test -z "$nc_dir" && nc_dir=. -changequote([,])dnl - INSTALL=`cd $nc_dir;pwd`/`echo $INSTALL | sed -e 's:^.*/::'` + CF_DIRNAME(cf_dir,$INSTALL) + test -z "$cf_dir" && cf_dir=. + INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'` ;; esac ])dnl dnl --------------------------------------------------------------------------- +dnl CF_PROG_LDCONFIG version: 1 updated: 2003/09/20 17:07:55 +dnl ---------------- +dnl Check for ldconfig, needed to fixup shared libraries that would be built +dnl and then used in the install. +AC_DEFUN([CF_PROG_LDCONFIG],[ +if test "$cross_compiling" = yes ; then + LDCONFIG=: +else +case "$cf_cv_system_name" in #(vi +freebsd*) #(vi + test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R" + ;; +*) LDPATH=$PATH:/sbin:/usr/sbin + AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH) + ;; +esac +fi +AC_SUBST(LDCONFIG) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_REGEX version: 3 updated: 1997/11/01 14:26:01 +dnl -------- dnl Attempt to determine if we've got one of the flavors of regular-expression dnl code that we can support. -AC_DEFUN([NC_REGEX], +AC_DEFUN([CF_REGEX], [ AC_MSG_CHECKING([for regular-expression headers]) -AC_CACHE_VAL(nc_cv_regex,[ +AC_CACHE_VAL(cf_cv_regex,[ AC_TRY_LINK([#include #include ],[ regex_t *p; int x = regcomp(p, "", 0); int y = regexec(p, "", 0, 0, 0); regfree(p); - ],[nc_cv_regex="regex.h"],[ + ],[cf_cv_regex="regex.h"],[ AC_TRY_LINK([#include ],[ char *p = compile("", "", "", 0); int x = step("", ""); - ],[nc_cv_regex="regexp.h"],[ + ],[cf_cv_regex="regexp.h"],[ + cf_save_LIBS="$LIBS" + LIBS="-lgen $LIBS" AC_TRY_LINK([#include ],[ char *p = compile("", "", ""); int x = step("", ""); - ],[nc_cv_regex="regexpr.h"])])]) + ],[cf_cv_regex="regexpr.h"],[LIBS="$cf_save_LIBS"])])]) ]) -AC_MSG_RESULT($nc_cv_regex) -case $nc_cv_regex in - regex.h) AC_DEFINE(HAVE_REGEX_H) ;; - regexp.h) AC_DEFINE(HAVE_REGEXP_H) ;; - regexpr.h) AC_DEFINE(HAVE_REGEXPR_H) ;; +AC_MSG_RESULT($cf_cv_regex) +case $cf_cv_regex in + regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; + regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; + regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;; esac ])dnl dnl --------------------------------------------------------------------------- +dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18 +dnl ---------------- +dnl Remove all -U and -D options that refer to the given symbol from a list +dnl of C compiler options. This works around the problem that not all +dnl compilers process -U and -D options from left-to-right, so a -U option +dnl cannot be used to cancel the effect of a preceding -D option. +dnl +dnl $1 = target (which could be the same as the source variable) +dnl $2 = source (including '$') +dnl $3 = symbol to remove +define([CF_REMOVE_DEFINE], +[ +# remove $3 symbol from $2 +$1=`echo "$2" | \ + sed -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[[ ]]/ /g' \ + -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[$]//g'` +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_SHARED_OPTS version: 31 updated: 2005/01/01 16:39:44 +dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared dnl library. dnl -dnl Note: $(LOCAL_LDFLAGS) is used to link executables that will run within the +dnl Note: $(LOCAL_LDFLAGS) is used to link executables that will run within the dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib dnl We avoid compiling-in a ../lib path for the shared library since that can dnl lead to unexpected results at runtime. dnl $(LOCAL_LDFLAGS2) has the same intention but assumes that the shared libraries dnl are compiled in ../../lib dnl -dnl The variable 'nc_cv_do_symlinks' is used to control whether we configure +dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure dnl to install symbolic links to the rel/abi versions of shared libraries. dnl +dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi +dnl version when making symbolic links. +dnl +dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library +dnl version numbers are infix (ex: libncurses..dylib) or postfix +dnl (ex: libncurses.so.). +dnl dnl Some loaders leave 'so_locations' lying around. It's nice to clean up. -AC_DEFUN([NC_SHARED_OPTS], +AC_DEFUN([CF_SHARED_OPTS], [ - AC_REQUIRE([NC_SYSTYPE]) - AC_REQUIRE([NC_VERSION]) - LOCAL_LDFLAGS= - LOCAL_LDFLAGS2= + AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) + LOCAL_LDFLAGS= + LOCAL_LDFLAGS2= + LD_SHARED_OPTS= + INSTALL_LIB="-m 644" - nc_cv_do_symlinks=no - nc_cv_rm_so_locs=no + cf_cv_do_symlinks=no - case $nc_cv_systype in - HP_UX) + AC_MSG_CHECKING(if release/abi version should be used for shared libs) + AC_ARG_WITH(shlib-version, + [ --with-shlib-version=X Specify rel or abi version for shared libs], + [test -z "$withval" && withval=auto + case $withval in #(vi + yes) #(vi + cf_cv_shlib_version=auto + ;; + rel|abi|auto|no) #(vi + cf_cv_shlib_version=$withval + ;; + *) + AC_ERROR([option value must be one of: rel, abi, auto or no]) + ;; + esac + ],[cf_cv_shlib_version=auto]) + AC_MSG_RESULT($cf_cv_shlib_version) + + cf_cv_rm_so_locs=no + + # Some less-capable ports of gcc support only -fpic + CC_SHARED_OPTS= + if test "$GCC" = yes + then + AC_MSG_CHECKING(which $CC option to use) + cf_save_CFLAGS="$CFLAGS" + for CC_SHARED_OPTS in -fPIC -fpic '' + do + CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS" + AC_TRY_COMPILE([#include ],[int x = 1],[break],[]) + done + AC_MSG_RESULT($CC_SHARED_OPTS) + CFLAGS="$cf_save_CFLAGS" + fi + + cf_cv_shlib_version_infix=no + + case $cf_cv_system_name in + beos*) + MK_SHARED_LIB='$(CC) -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0' + ;; + cygwin*) + CC_SHARED_OPTS= + MK_SHARED_LIB='$(CC) -shared -Wl,--out-implib=$(IMPORT_LIB) -Wl,--export-all-symbols -o $(SHARED_LIB)' + cf_cv_shlib_version=cygdll + cf_cv_shlib_version_infix=cygdll + ;; + darwin*) + EXTRA_CFLAGS="-no-cpp-precomp" + CC_SHARED_OPTS="-dynamic" + MK_SHARED_LIB='$(CC) -dynamiclib -install_name $(DESTDIR)$(libdir)/`basename $[@]` -compatibility_version $(ABI_VERSION) -current_version $(ABI_VERSION) -o $[@]' + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi + cf_cv_shlib_version_infix=yes + ;; + hpux*) # (tested with gcc 2.7.2 -- I don't have c89) - if test "${CC}" = "gcc"; then - CC_SHARED_OPTS='-fPIC' + if test "$GCC" = yes; then + LD_SHARED_OPTS='-Xlinker +b -Xlinker $(libdir)' else CC_SHARED_OPTS='+Z' + LD_SHARED_OPTS='-Wl,+b,$(libdir)' fi - MK_SHARED_LIB='$(LD) -b -o $[@]' + MK_SHARED_LIB='$(LD) +b $(libdir) -b -o $[@]' + # HP-UX shared libraries must be executable, and should be + # readonly to exploit a quirk in the memory manager. + INSTALL_LIB="-m 555" ;; - IRIX*) + irix*) + if test "$cf_cv_ld_rpath" = yes ; then + if test "$GCC" = yes; then + cf_ld_rpath_opt="-Wl,-rpath," + EXTRA_LDFLAGS="-Wl,-rpath,\$(libdir) $EXTRA_LDFLAGS" + else + cf_ld_rpath_opt="-rpath " + EXTRA_LDFLAGS="-rpath \$(libdir) $EXTRA_LDFLAGS" + fi + fi # tested with IRIX 5.2 and 'cc'. - if test "${CC}" = "gcc"; then - CC_SHARED_OPTS='-fPIC' - else + if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' fi MK_SHARED_LIB='$(LD) -shared -rdata_shared -soname `basename $[@]` -o $[@]' - nc_cv_rm_so_locs=yes + cf_cv_rm_so_locs=yes ;; - Linux) - # tested with Linux 1.2.8 and gcc 2.7.0 (ELF) - CC_SHARED_OPTS='-fPIC' - MK_SHARED_LIB='gcc -o $[@].$(REL_VERSION) -shared -Wl,-soname,`basename $[@].$(ABI_VERSION)`,-stats' - if test $DFT_LWR_MODEL = "shared" ; then - LOCAL_LDFLAGS='-Wl,-rpath,../lib' - LOCAL_LDFLAGS2='-Wl,-rpath,../../lib' + linux*|gnu*|k*bsd*-gnu) + if test "$DFT_LWR_MODEL" = "shared" ; then + LOCAL_LDFLAGS="-Wl,-rpath,`pwd`/lib" + LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi - nc_cv_do_symlinks=yes + if test "$cf_cv_ld_rpath" = yes ; then + cf_ld_rpath_opt="-Wl,-rpath," + EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS" + fi + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel + MK_SHARED_LIB='$(CC) -shared -Wl,-soname,`basename $[@] .$(REL_VERSION)`.$(ABI_VERSION),-stats,-lc -o $[@]' + ;; + openbsd2*) + CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" + MK_SHARED_LIB='$(LD) -Bshareable -soname,`basename $[@].$(ABI_VERSION)` -o $[@]' + ;; + freebsd[[45]]*) + CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" + MK_SHARED_LIB='$(LD) -Bshareable -soname=`basename $[@]` -o $[@]' + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel + +# This doesn't work - I keep getting spurious references to needing +# libncurses.so.5.3 when ldd says it's resolved. LOCAL_LDFLAGS2 seems to be +# no longer used anyway. And the rpath logic isn't relative - so I have to +# add the local and install lib-directories: +# +# if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then +# LOCAL_LDFLAGS="-rpath `pwd`/lib" +# LOCAL_LDFLAGS2="-rpath \$(libdir) $LOCAL_LDFLAGS" +# cf_ld_rpath_opt="-rpath " +# EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS" +# fi ;; - NetBSD|FreeBSD) - CC_SHARED_OPTS='-fpic -DPIC' + openbsd*|freebsd*) + CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" MK_SHARED_LIB='$(LD) -Bshareable -o $[@]' + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel + ;; + netbsd*) + CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" + test "$cf_cv_ld_rpath" = yes && cf_ld_rpath_opt="-Wl,-rpath," + if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then + LOCAL_LDFLAGS="-Wl,-rpath,`pwd`/lib" + LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" + EXTRA_LDFLAGS="-Wl,-rpath,\$(libdir) $EXTRA_LDFLAGS" + MK_SHARED_LIB='$(CC) -shared -Wl,-soname,`basename $[@] .$(REL_VERSION)`.$(ABI_VERSION) -o $[@]' + if test "$cf_cv_shlib_version" = auto; then + if test ! -f /usr/libexec/ld.elf_so; then + cf_cv_shlib_version=rel + fi + fi + else + MK_SHARED_LIB='$(LD) -Bshareable -o $[@]' + fi ;; - OSF1|MLS+) + osf*|mls+*) # tested with OSF/1 V3.2 and 'cc' # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't # link with shared libs). - CC_SHARED_OPTS='' - MK_SHARED_LIB='$(LD) -o $[@].$(REL_VERSION) -shared -soname `basename $[@].$(ABI_VERSION)`' - if test $DFT_LWR_MODEL = "shared" ; then - LOCAL_LDFLAGS='-Wl,-rpath,../lib' - LOCAL_LDFLAGS2='-Wl,-rpath,../../lib' + MK_SHARED_LIB='$(LD) -set_version $(REL_VERSION):$(ABI_VERSION) -expect_unresolved "*" -shared -soname `basename $[@]`' + case $host_os in + osf4*) + MK_SHARED_LIB="${MK_SHARED_LIB} -msym" + ;; + esac + MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]' + if test "$DFT_LWR_MODEL" = "shared" ; then + LOCAL_LDFLAGS="-Wl,-rpath,`pwd`/lib" + LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi - nc_cv_do_symlinks=yes - nc_cv_rm_so_locs=yes + if test "$cf_cv_ld_rpath" = yes ; then + cf_ld_rpath_opt="-rpath" + # EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS" + fi + cf_cv_rm_so_locs=yes + ;; + sco3.2v5*) # (also uw2* and UW7) hops 13-Apr-98 + # tested with osr5.0.5 + if test "$GCC" != yes; then + CC_SHARED_OPTS='-belf -KPIC' + fi + MK_SHARED_LIB='$(LD) -dy -G -h `basename $[@] .$(REL_VERSION)`.$(ABI_VERSION) -o [$]@' + if test "$cf_cv_ld_rpath" = yes ; then + # only way is to set LD_RUN_PATH but no switch for it + RUN_PATH=$libdir + fi + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel + LINK_PROGS='LD_RUN_PATH=$(libdir)' + LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib' ;; - SunOS) + sunos4*) # tested with SunOS 4.1.1 and gcc 2.7.0 - # tested with SunOS 5.3 (solaris 2.3) and gcc 2.7.0 - if test $ac_cv_prog_gcc = yes; then - CC_SHARED_OPTS='-fpic' - else + if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' fi - case `uname -r` in - 4.*) - MK_SHARED_LIB='$(LD) -assert pure-text -o $[@].$(REL_VERSION)' - ;; - 5.*) - MK_SHARED_LIB='$(LD) -d y -G -h `basename $[@].$(ABI_VERSION)` -o $[@].$(REL_VERSION)' - ;; - esac - nc_cv_do_symlinks=yes + MK_SHARED_LIB='$(LD) -assert pure-text -o $[@]' + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; - UNIX_SV) - # tested with UnixWare 1.1.2 - CC_SHARED_OPTS='-KPIC' - MK_SHARED_LIB='$(LD) -d y -G -o $[@]' + solaris2*) + # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2 + if test "$GCC" != yes; then + CC_SHARED_OPTS='-KPIC' + fi + MK_SHARED_LIB='$(LD) -dy -G -h `basename $[@] .$(REL_VERSION)`.$(ABI_VERSION) -o $[@]' + if test "$DFT_LWR_MODEL" = "shared" ; then + LOCAL_LDFLAGS="-R `pwd`/lib:\$(libdir)" + LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" + fi + if test "$cf_cv_ld_rpath" = yes ; then + cf_ld_rpath_opt="-R" + EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS" + fi + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel + ;; + sysv5uw7*|unix_sv*) + # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc) + if test "$GCC" != yes; then + CC_SHARED_OPTS='-KPIC' + fi + MK_SHARED_LIB='$(LD) -d y -G -o [$]@' ;; *) CC_SHARED_OPTS='unknown' MK_SHARED_LIB='echo unknown' ;; esac + + # This works if the last tokens in $MK_SHARED_LIB are the -o target. + case "$cf_cv_shlib_version" in #(vi + rel|abi) + case "$MK_SHARED_LIB" in #(vi + *'-o $[@]') + test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes + ;; + *) + AC_MSG_WARN(ignored --with-shlib-version) + ;; + esac + ;; + esac + + if test -n "$cf_ld_rpath_opt" ; then + AC_MSG_CHECKING(if we need a space after rpath option) + cf_save_LIBS="$LIBS" + LIBS="$LIBS ${cf_ld_rpath_opt}$libdir" + AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes) + LIBS="$cf_save_LIBS" + AC_MSG_RESULT($cf_rpath_space) + test "$cf_rpath_space" = yes && cf_ld_rpath_opt="$cf_ld_rpath_opt " + MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\$(libdir)" + fi + AC_SUBST(CC_SHARED_OPTS) + AC_SUBST(LD_SHARED_OPTS) AC_SUBST(MK_SHARED_LIB) + AC_SUBST(LINK_PROGS) + AC_SUBST(LINK_TESTS) + AC_SUBST(EXTRA_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS2) + AC_SUBST(INSTALL_LIB) ])dnl dnl --------------------------------------------------------------------------- -dnl Check for datatype 'speed_t', which is normally declared via either -dnl sys/types.h or termios.h -AC_DEFUN([NC_SPEED_TYPE], +dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16 +dnl ------------- +dnl Check for definitions & structures needed for window size-changing +dnl FIXME: check that this works with "snake" (HP-UX 10.x) +AC_DEFUN([CF_SIZECHANGE], [ -AC_MSG_CHECKING([for speed_t]) -AC_CACHE_VAL(nc_cv_type_speed_t,[ - AC_TRY_COMPILE([ -#include -#if HAVE_TERMIOS_H +AC_REQUIRE([CF_STRUCT_TERMIOS]) +AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[ + cf_cv_sizechange=unknown + cf_save_CPPFLAGS="$CPPFLAGS" + +for cf_opts in "" "NEED_PTEM_H" +do + + CPPFLAGS="$cf_save_CPPFLAGS" + test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts" + AC_TRY_COMPILE([#include +#ifdef HAVE_TERMIOS_H #include -#endif], - [speed_t x = 0], - [nc_cv_type_speed_t=yes], - [nc_cv_type_speed_t=no]) - ]) -AC_MSG_RESULT($nc_cv_type_speed_t) -test $nc_cv_type_speed_t != yes && AC_DEFINE(speed_t,unsigned) +#else +#ifdef HAVE_TERMIO_H +#include +#endif +#endif +#ifdef NEED_PTEM_H +/* This is a workaround for SCO: they neglected to define struct winsize in + * termios.h -- it's only in termio.h and ptem.h + */ +#include +#include +#endif +#if !defined(sun) || !defined(HAVE_TERMIOS_H) +#include +#endif +],[ +#ifdef TIOCGSIZE + struct ttysize win; /* FIXME: what system is this? */ + int y = win.ts_lines; + int x = win.ts_cols; +#else +#ifdef TIOCGWINSZ + struct winsize win; + int y = win.ws_row; + int x = win.ws_col; +#else + no TIOCGSIZE or TIOCGWINSZ +#endif /* TIOCGWINSZ */ +#endif /* TIOCGSIZE */ + ], + [cf_cv_sizechange=yes], + [cf_cv_sizechange=no]) + + CPPFLAGS="$cf_save_CPPFLAGS" + if test "$cf_cv_sizechange" = yes ; then + echo "size-change succeeded ($cf_opts)" >&AC_FD_CC + test -n "$cf_opts" && cf_cv_sizechange="$cf_opts" + break + fi +done +]) +if test "$cf_cv_sizechange" != no ; then + AC_DEFINE(HAVE_SIZECHANGE) + case $cf_cv_sizechange in #(vi + NEED*) + AC_DEFINE_UNQUOTED($cf_cv_sizechange ) + ;; + esac +fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_SRC_MODULES version: 18 updated: 2005/05/28 12:58:54 +dnl -------------- dnl For each parameter, test if the source-directory exists, and if it contains -dnl a 'modules' file. If so, add to the list $nc_cv_src_modules which we'll -dnl use in NC_LIB_RULES. +dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll +dnl use in CF_LIB_RULES. dnl dnl This uses the configured value to make the lists SRC_SUBDIRS and dnl SUB_MAKEFILES which are used in the makefile-generation scheme. -AC_DEFUN([NC_SRC_MODULES], +AC_DEFUN([CF_SRC_MODULES], [ AC_MSG_CHECKING(for src modules) -TEST_DEPS="${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX}" -TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX}" -nc_cv_src_modules= -for nc_dir in $1 + +# dependencies and linker-arguments for test-programs +TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS" +TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2" +if test "$DFT_LWR_MODEL" = "libtool"; then + TEST_ARGS="${TEST_DEPS}" + TEST_ARG2="${TEST_DEP2}" +else + TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS" + TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2" +fi + +cf_cv_src_modules= +for cf_dir in $1 do - if test -f $srcdir/$nc_dir/modules; then - if test -z "$nc_cv_src_modules"; then - nc_cv_src_modules=$nc_dir + if test -f $srcdir/$cf_dir/modules; then + + # We may/may not have tack in the distribution, though the + # makefile is. + if test $cf_dir = tack ; then + if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then + continue + fi + fi + + if test -z "$cf_cv_src_modules"; then + cf_cv_src_modules=$cf_dir else - nc_cv_src_modules="$nc_cv_src_modules $nc_dir" + cf_cv_src_modules="$cf_cv_src_modules $cf_dir" fi + # Make the ncurses_cfg.h file record the library interface files as # well. These are header files that are the same name as their # directory. Ncurses is the only library that does not follow # that pattern. - if test -f $srcdir/${nc_dir}/${nc_dir}.h; then - NC_UPPERCASE($nc_dir,nc_have_include) - AC_DEFINE_UNQUOTED(HAVE_${nc_have_include}_H) - AC_DEFINE_UNQUOTED(HAVE_LIB${nc_have_include}) - TEST_DEPS="${LIB_PREFIX}${nc_dir}${DFT_DEP_SUFFIX} $TEST_DEPS" - TEST_ARGS="-l${nc_dir}${DFT_ARG_SUFFIX} $TEST_ARGS" + if test $cf_dir = tack ; then + continue + elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then + CF_UPPER(cf_have_include,$cf_dir) + AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H) + AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include}) + TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS" + TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2" + if test "$DFT_LWR_MODEL" = "libtool"; then + TEST_ARGS="${TEST_DEPS}" + TEST_ARG2="${TEST_DEP2}" + else + TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS" + TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2" + fi fi fi done -AC_MSG_RESULT($nc_cv_src_modules) +AC_MSG_RESULT($cf_cv_src_modules) + TEST_ARGS="-L${LIB_DIR} $TEST_ARGS" -AC_SUBST(TEST_DEPS) +TEST_ARG2="-L${LIB_2ND} $TEST_ARG2" + AC_SUBST(TEST_ARGS) +AC_SUBST(TEST_DEPS) + +AC_SUBST(TEST_ARG2) +AC_SUBST(TEST_DEP2) SRC_SUBDIRS="man include" -for nc_dir in $nc_cv_src_modules +for cf_dir in $cf_cv_src_modules do - SRC_SUBDIRS="$SRC_SUBDIRS $nc_dir" + SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir" done -SRC_SUBDIRS="$SRC_SUBDIRS misc test" -test $nc_cxx_library != no && SRC_SUBDIRS="$SRC_SUBDIRS c++" +SRC_SUBDIRS="$SRC_SUBDIRS test" +test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc" +test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++" ADA_SUBDIRS= -if test "$ac_cv_prog_gnat_correct" = yes && test -d $srcdir/Ada95; then +if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then SRC_SUBDIRS="$SRC_SUBDIRS Ada95" - ADA_SUBDIRS="gen ada_include samples" + ADA_SUBDIRS="gen src samples" fi SUB_MAKEFILES= -for nc_dir in $SRC_SUBDIRS +for cf_dir in $SRC_SUBDIRS do - SUB_MAKEFILES="$SUB_MAKEFILES $nc_dir/Makefile" + SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile" done if test -n "$ADA_SUBDIRS"; then - for nc_dir in $ADA_SUBDIRS - do - SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$nc_dir/Makefile" + for cf_dir in $ADA_SUBDIRS + do + SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile" done AC_SUBST(ADA_SUBDIRS) fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_STDCPP_LIBRARY version: 5 updated: 2000/08/12 23:18:52 +dnl ----------------- +dnl Check for -lstdc++, which is GNU's standard C++ library. +AC_DEFUN([CF_STDCPP_LIBRARY], +[ +if test -n "$GXX" ; then +case $cf_cv_system_name in #(vi +os2*) #(vi + cf_stdcpp_libname=stdcpp + ;; +*) + cf_stdcpp_libname=stdc++ + ;; +esac +AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[ + cf_save="$LIBS" + LIBS="$LIBS -l$cf_stdcpp_libname" +AC_TRY_LINK([ +#include ],[ +char buf[80]; +strstreambuf foo(buf, sizeof(buf)) +], + [cf_cv_libstdcpp=yes], + [cf_cv_libstdcpp=no]) + LIBS="$cf_save" +]) +test "$cf_cv_libstdcpp" = yes && CXXLIBS="$CXXLIBS -l$cf_stdcpp_libname" +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52 +dnl -------------- dnl Remove "-g" option from the compiler options -AC_DEFUN([NC_STRIP_G_OPT], -[$1=`echo ${$1} | sed -e 's/-g //' -e 's/-g$//'`])dnl +AC_DEFUN([CF_STRIP_G_OPT], +[$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl +dnl --------------------------------------------------------------------------- +dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52 +dnl ------------------- +dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only +dnl do this if we've found the sigaction function. +dnl +dnl If needed, define SVR4_ACTION. +AC_DEFUN([CF_STRUCT_SIGACTION],[ +if test "$ac_cv_func_sigaction" = yes; then +AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE) +AC_TRY_COMPILE([ +#include +#include ], + [struct sigaction act], + [sigact_bad=no], + [ +AC_TRY_COMPILE([ +#define _POSIX_SOURCE +#include +#include ], + [struct sigaction act], + [sigact_bad=yes + AC_DEFINE(SVR4_ACTION)], + [sigact_bad=unknown])]) +AC_MSG_RESULT($sigact_bad) +fi +])dnl dnl --------------------------------------------------------------------------- +dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46 +dnl ----------------- +dnl Some machines require _POSIX_SOURCE to completely define struct termios. +dnl If so, define SVR4_TERMIO +AC_DEFUN([CF_STRUCT_TERMIOS],[ +AC_CHECK_HEADERS( \ +termio.h \ +termios.h \ +unistd.h \ +) +if test "$ISC" = yes ; then + AC_CHECK_HEADERS( sys/termio.h ) +fi +if test "$ac_cv_header_termios_h" = yes ; then + case "$CFLAGS $CPPFLAGS" in + *-D_POSIX_SOURCE*) + termios_bad=dunno ;; + *) termios_bad=maybe ;; + esac + if test "$termios_bad" = maybe ; then + AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE) + AC_TRY_COMPILE([#include ], + [struct termios foo; int x = foo.c_iflag], + termios_bad=no, [ + AC_TRY_COMPILE([ +#define _POSIX_SOURCE +#include ], + [struct termios foo; int x = foo.c_iflag], + termios_bad=unknown, + termios_bad=yes AC_DEFINE(SVR4_TERMIO)) + ]) + AC_MSG_RESULT($termios_bad) + fi +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_SUBST version: 2 updated: 1997/09/06 23:41:28 +dnl -------- dnl Shorthand macro for substituting things that the user may override dnl with an environment variable. dnl dnl $1 = long/descriptive name dnl $2 = environment variable dnl $3 = default value -AC_DEFUN([NC_SUBST], -[AC_CACHE_VAL(nc_cv_subst_$2,[ +AC_DEFUN([CF_SUBST], +[AC_CACHE_VAL(cf_cv_subst_$2,[ AC_MSG_CHECKING(for $1 (symbol $2)) test -z "[$]$2" && $2=$3 AC_MSG_RESULT([$]$2) AC_SUBST($2) -nc_cv_subst_$2=[$]$2]) -$2=${nc_cv_subst_$2} +cf_cv_subst_$2=[$]$2]) +$2=${cf_cv_subst_$2} ])dnl dnl --------------------------------------------------------------------------- -dnl Check for declarion of sys_errlist in one of stdio.h and errno.h. -dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration. -dnl Reported by Keith Bostic. -AC_DEFUN([NC_SYS_ERRLIST], +dnl CF_SUBST_NCURSES_VERSION version: 7 updated: 2003/06/07 16:22:51 +dnl ------------------------ +dnl Get the version-number for use in shared-library naming, etc. +AC_DEFUN([CF_SUBST_NCURSES_VERSION], [ -AC_MSG_CHECKING([declaration of sys_errlist]) -AC_CACHE_VAL(nc_cv_dcl_sys_errlist,[ - AC_TRY_COMPILE([ -#include -#include -#include ], - [ char *c = (char *) *sys_errlist; ], - [nc_cv_dcl_sys_errlist=yes], - [nc_cv_dcl_sys_errlist=no]) - ]) -AC_MSG_RESULT($nc_cv_dcl_sys_errlist) -test $nc_cv_dcl_sys_errlist = yes && AC_DEFINE(HAVE_EXTERN_SYS_ERRLIST) +NCURSES_MAJOR="`egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`" +NCURSES_MINOR="`egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`" +NCURSES_PATCH="`egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`" +cf_cv_abi_version=${NCURSES_MAJOR} +cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR} +dnl Show the computed version, for logging +cf_cv_timestamp=`date` +AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)) +dnl We need these values in the generated headers +AC_SUBST(NCURSES_MAJOR) +AC_SUBST(NCURSES_MINOR) +AC_SUBST(NCURSES_PATCH) +dnl We need these values in the generated makefiles +AC_SUBST(cf_cv_rel_version) +AC_SUBST(cf_cv_abi_version) +AC_SUBST(cf_cv_builtin_bool) +AC_SUBST(cf_cv_header_stdbool_h) +AC_SUBST(cf_cv_type_of_bool)dnl ])dnl dnl --------------------------------------------------------------------------- -dnl Derive the system-type (our main clue to the method of building shared -dnl libraries). -AC_DEFUN([NC_SYSTYPE], +dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40 +dnl ------------------ +dnl Check if we can include with ; this breaks on +dnl older SCO configurations. +AC_DEFUN([CF_SYS_TIME_SELECT], [ -AC_CACHE_VAL(nc_cv_systype,[ -changequote(,)dnl -nc_cv_systype="`(uname -s || hostname || echo unknown) 2>/dev/null |sed -e s'/[:\/.-]/_/'g | sed 1q`" -changequote([,])dnl -if test -z "$nc_cv_systype"; then nc_cv_systype=unknown;fi -]) -AC_MSG_RESULT(System type is $nc_cv_systype) +AC_MSG_CHECKING(if sys/time.h works with sys/select.h) +AC_CACHE_VAL(cf_cv_sys_time_select,[ +AC_TRY_COMPILE([ +#include +#ifdef HAVE_SYS_TIME_H +#include +#endif +#ifdef HAVE_SYS_SELECT_H +#include +#endif +],[],[cf_cv_sys_time_select=yes], + [cf_cv_sys_time_select=no]) + ]) +AC_MSG_RESULT($cf_cv_sys_time_select) +test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT) ])dnl dnl --------------------------------------------------------------------------- -dnl On some systems ioctl(fd, TIOCGWINSZ, &size) will always return {0,0} until -dnl ioctl(fd, TIOCSWINSZ, &size) is called to explicitly set the size of the -dnl screen. -dnl -dnl Attempt to determine if we're on such a system by running a test-program. -dnl This won't work, of course, if the configure script is run in batch mode, -dnl since we've got to have access to the terminal. -dnl -dnl 1996/4/26 - Converted this into a simple test for able-to-compile, since -dnl we're reminded that _nc_get_screensize() does the same functional test. -AC_DEFUN([NC_TIOCGWINSZ], +dnl CF_TYPEOF_CHTYPE version: 6 updated: 2005/06/25 16:16:34 +dnl ---------------- +dnl Determine the type we should use for chtype (and attr_t, which is treated +dnl as the same thing). We want around 32 bits, so on most machines want a +dnl long, but on newer 64-bit machines, probably want an int. If we're using +dnl wide characters, we have to have a type compatible with that, as well. +AC_DEFUN([CF_TYPEOF_CHTYPE], [ -AC_MSG_CHECKING([for working TIOCGWINSZ]) -AC_CACHE_VAL(nc_cv_use_tiocgwinsz,[ - AC_TRY_RUN([ -#if HAVE_TERMIOS_H -#include -#endif -#if SYSTEM_LOOKS_LIKE_SCO -/* they neglected to define struct winsize in termios.h -- it's only - in termio.h */ -#include -#include -#endif -#if !defined(sun) || !defined(HAVE_TERMIOS_H) -#include -#endif +AC_MSG_CHECKING([for type of chtype]) +AC_CACHE_VAL(cf_cv_typeof_chtype,[ + AC_TRY_RUN([ +#define WANT_BITS 31 +#include int main() { - static struct winsize size; - int fd; - for (fd = 0; fd <= 2; fd++) { /* try in/out/err in case redirected */ - if (ioctl(0, TIOCGWINSZ, &size) == 0 - && size.ws_row > 0 - && size.ws_col > 0) - exit(0); + FILE *fp = fopen("cf_test.out", "w"); + if (fp != 0) { + char *result = "long"; + if (sizeof(unsigned long) > sizeof(unsigned int)) { + int n; + unsigned int x, y; + for (n = 0; n < WANT_BITS; n++) { + x = (1 << n); + y = (x >> n); + if (y != 1 || x == 0) { + x = 0; + break; + } + } + /* + * If x is nonzero, an int is big enough for the bits + * that we want. + */ + result = (x != 0) ? "int" : "long"; + } + fputs(result, fp); + fclose(fp); } - exit(0); /* in either case, it compiles & links ... */ + exit(0); } ], - [nc_cv_use_tiocgwinsz=yes], - [nc_cv_use_tiocgwinsz=no], - [nc_cv_use_tiocgwinsz=unknown]) + [cf_cv_typeof_chtype=`cat cf_test.out`], + [cf_cv_typeof_chtype=long], + [cf_cv_typeof_chtype=long]) + rm -f cf_test.out ]) -AC_MSG_RESULT($nc_cv_use_tiocgwinsz) -test $nc_cv_use_tiocgwinsz != yes && AC_DEFINE(BROKEN_TIOCGWINSZ) +AC_MSG_RESULT($cf_cv_typeof_chtype) + +AC_SUBST(cf_cv_typeof_chtype) +AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52 +dnl ----------------- dnl -AC_DEFUN([NC_TYPE_SIGACTION], +AC_DEFUN([CF_TYPE_SIGACTION], [ AC_MSG_CHECKING([for type sigaction_t]) -AC_CACHE_VAL(nc_cv_type_sigaction,[ +AC_CACHE_VAL(cf_cv_type_sigaction,[ AC_TRY_COMPILE([ #include ], [sigaction_t x], - [nc_cv_type_sigaction=yes], - [nc_cv_type_sigaction=no]) + [cf_cv_type_sigaction=yes], + [cf_cv_type_sigaction=no])]) +AC_MSG_RESULT($cf_cv_type_sigaction) +test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16 +dnl -------------------- +dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers +dnl won't, but they're still there. +AC_DEFUN([CF_UNSIGNED_LITERALS], +[ +AC_MSG_CHECKING([if unsigned literals are legal]) +AC_CACHE_VAL(cf_cv_unsigned_literals,[ + AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1], + [cf_cv_unsigned_literals=yes], + [cf_cv_unsigned_literals=no]) ]) -AC_MSG_RESULT($nc_cv_type_sigaction) -test $nc_cv_type_sigaction = yes && AC_DEFINE(HAVE_TYPE_SIGACTION) +AC_MSG_RESULT($cf_cv_unsigned_literals) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59 +dnl -------- +dnl Make an uppercase version of a variable +dnl $1=uppercase($2) +AC_DEFUN([CF_UPPER], +[ +$1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_VERBOSE version: 2 updated: 1997/09/05 10:45:14 +dnl ---------- +dnl Use AC_VERBOSE w/o the warnings +AC_DEFUN([CF_VERBOSE], +[test -n "$verbose" && echo " $1" 1>&AC_FD_MSG +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WCHAR_TYPE version: 2 updated: 2004/01/17 19:18:20 +dnl ------------- +dnl Check if type wide-character type $1 is declared, and if so, which header +dnl file is needed. The second parameter is used to set a shell variable when +dnl the type is not found. The first parameter sets a shell variable for the +dnl opposite sense. +AC_DEFUN([CF_WCHAR_TYPE], +[ +# This is needed on Tru64 5.0 to declare $1 +AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[ +AC_TRY_COMPILE([ +#include +#include +#include +#ifdef HAVE_LIBUTF8_H +#include +#endif], + [$1 state], + [cf_cv_$1=no], + [AC_TRY_COMPILE([ +#include +#include +#include +#include +#ifdef HAVE_LIBUTF8_H +#include +#endif], + [$1 value], + [cf_cv_$1=yes], + [cf_cv_$1=unknown])])]) + +if test "$cf_cv_$1" = yes ; then + AC_DEFINE(NEED_WCHAR_H) + NEED_WCHAR_H=1 +fi + +ifelse($2,,,[ +# if we do not find $1 in either place, use substitution to provide a fallback. +if test "$cf_cv_$1" = unknown ; then + $2=1 +fi +]) +ifelse($3,,,[ +# if we find $1 in either place, use substitution to provide a fallback. +if test "$cf_cv_$1" != unknown ; then + $3=1 +fi +]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49 +dnl ------------------- +dnl Allow library's ABI to be overridden. Generally this happens when a +dnl packager has incremented the ABI past that used in the original package, +dnl and wishes to keep doing this. +dnl +dnl $1 is the package name, if any, to derive a corresponding {package}_ABI +dnl symbol. +AC_DEFUN([CF_WITH_ABI_VERSION],[ +test -z "$cf_cv_abi_version" && cf_cv_abi_version=0 +AC_ARG_WITH(abi-version, +[ --with-abi-version=XXX override derived ABI version], +[AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval) + cf_cv_abi_version=$withval]) + CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version) +ifelse($1,,,[ +$1_ABI=$cf_cv_abi_version ]) +])dnl dnl --------------------------------------------------------------------------- -dnl Make an uppercase version of a given name -AC_DEFUN([NC_UPPERCASE], +dnl CF_WITH_DBMALLOC version: 4 updated: 2004/02/28 05:49:27 +dnl ---------------- +dnl Configure-option for dbmalloc. The optional parameter is used to override +dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. +AC_DEFUN([CF_WITH_DBMALLOC],[ +AC_MSG_CHECKING(if you want to link with dbmalloc for testing) +AC_ARG_WITH(dbmalloc, + [ --with-dbmalloc use Conor Cahill's dbmalloc library], + [with_dbmalloc=$withval], + [with_dbmalloc=no]) +AC_MSG_RESULT($with_dbmalloc) +if test "$with_dbmalloc" = yes ; then + AC_CHECK_HEADER(dbmalloc.h, + [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse($1,,[],[,$1]))]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_DMALLOC version: 4 updated: 2004/02/28 05:49:27 +dnl --------------- +dnl Configure-option for dmalloc. The optional parameter is used to override +dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. +AC_DEFUN([CF_WITH_DMALLOC],[ +AC_MSG_CHECKING(if you want to link with dmalloc for testing) +AC_ARG_WITH(dmalloc, + [ --with-dmalloc use Gray Watson's dmalloc library], + [with_dmalloc=$withval], + [with_dmalloc=no]) +AC_MSG_RESULT($with_dmalloc) +if test "$with_dmalloc" = yes ; then + AC_CHECK_HEADER(dmalloc.h, + [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse($1,,[],[,$1]))]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_GPM version: 1 updated: 2005/06/25 15:47:45 +dnl ----------- +AC_DEFUN([CF_WITH_GPM], +[ +AC_MSG_CHECKING(if you want to link with the GPM mouse library) +AC_ARG_WITH(gpm, + [ --with-gpm use Alessandro Rubini's GPM library], + [with_gpm=$withval], + [with_gpm=maybe]) +AC_MSG_RESULT($with_gpm) +if test "$with_gpm" != no ; then + AC_CHECK_LIB(gpm,Gpm_Open,[ + AC_CHECK_HEADER(gpm.h,[ + AC_DEFINE(HAVE_GPM_H) + with_gpm=yes + ],[ + if test "$with_gpm" = yes ; then + AC_ERROR(Cannot find GPM header) + fi + ]) + ],[ + if test "$with_gpm" = yes ; then + AC_ERROR(Cannot link with GPM library) + fi + with_gpm=no + ]) +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_WITH_LIBTOOL version: 9 updated: 2004/01/16 14:55:37 +dnl --------------- +dnl Provide a configure option to incorporate libtool. Define several useful +dnl symbols for the makefile rules. +dnl +dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses +dnl macros from libtool.m4 which is in the aclocal directory of automake. +dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro. +dnl But that still does not work properly since the macro is expanded outside +dnl the CF_WITH_LIBTOOL macro: +dnl +dnl #!/bin/sh +dnl ACLOCAL=`aclocal --print-ac-dir` +dnl if test -z "$ACLOCAL" ; then +dnl echo cannot find aclocal directory +dnl exit 1 +dnl elif test ! -f $ACLOCAL/libtool.m4 ; then +dnl echo cannot find libtool.m4 file +dnl exit 1 +dnl fi +dnl +dnl LOCAL=aclocal.m4 +dnl ORIG=aclocal.m4.orig +dnl +dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15 +dnl rm -f $ORIG +dnl mv $LOCAL $ORIG +dnl +dnl # sed the LIBTOOL= assignment to omit the current directory? +dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL +dnl cat $ORIG >>$LOCAL +dnl +dnl autoconf-257 $* +dnl +AC_DEFUN([CF_WITH_LIBTOOL], [ -changequote(,)dnl -$2=`echo $1 |tr '[a-z]' '[A-Z]'` -changequote([,])dnl +ifdef([AC_PROG_LIBTOOL],,[ +LIBTOOL= +]) +# common library maintenance symbols that are convenient for libtool scripts: +LIB_CREATE='$(AR) -cr' +LIB_OBJECT='$(OBJECTS)' +LIB_SUFFIX=.a +LIB_PREP="$RANLIB" + +# symbols used to prop libtool up to enable it to determine what it should be +# doing: +LIB_CLEAN= +LIB_COMPILE= +LIB_LINK= +LIB_INSTALL= +LIB_UNINSTALL= + +AC_MSG_CHECKING(if you want to build libraries with libtool) +AC_ARG_WITH(libtool, + [ --with-libtool generate libraries with libtool], + [with_libtool=$withval], + [with_libtool=no]) +AC_MSG_RESULT($with_libtool) +if test "$with_libtool" != "no"; then +ifdef([AC_PROG_LIBTOOL],[ + # missing_content_AC_PROG_LIBTOOL{{ + AC_PROG_LIBTOOL + # missing_content_AC_PROG_LIBTOOL}} +],[ + if test "$with_libtool" != "yes" ; then + CF_PATH_SYNTAX(with_libtool) + LIBTOOL=$with_libtool + else + AC_PATH_PROG(LIBTOOL,libtool) + fi + if test -z "$LIBTOOL" ; then + AC_MSG_ERROR(Cannot find libtool) + fi +])dnl + LIB_CREATE='$(LIBTOOL) --mode=link $(CC) -rpath $(DESTDIR)$(libdir) -version-info `cut -f1 $(srcdir)/VERSION` -o' + LIB_OBJECT='$(OBJECTS:.o=.lo)' + LIB_SUFFIX=.la + LIB_CLEAN='$(LIBTOOL) --mode=clean' + LIB_COMPILE='$(LIBTOOL) --mode=compile' + LIB_LINK='$(LIBTOOL) --mode=link' + LIB_INSTALL='$(LIBTOOL) --mode=install' + LIB_UNINSTALL='$(LIBTOOL) --mode=uninstall' + LIB_PREP=: + + # Show the version of libtool + AC_MSG_CHECKING(version of libtool) + + # Save the version in a cache variable - this is not entirely a good + # thing, but the version string from libtool is very ugly, and for + # bug reports it might be useful to have the original string. + cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'` + AC_MSG_RESULT($cf_cv_libtool_version) + if test -z "$cf_cv_libtool_version" ; then + AC_MSG_ERROR(This is not libtool) + fi + + # special hack to add --tag option for C++ compiler + case $cf_cv_libtool_version in + 1.[[5-9]]*|[[2-9]]*) + LIBTOOL_CXX="$LIBTOOL --tag=CXX" + ;; + *) + LIBTOOL_CXX="$LIBTOOL" + ;; + esac +else + LIBTOOL="" + LIBTOOL_CXX="" +fi + +test -z "$LIBTOOL" && ECHO_LT= + +AC_SUBST(LIBTOOL) +AC_SUBST(LIBTOOL_CXX) + +AC_SUBST(LIB_CREATE) +AC_SUBST(LIB_OBJECT) +AC_SUBST(LIB_SUFFIX) +AC_SUBST(LIB_PREP) + +AC_SUBST(LIB_CLEAN) +AC_SUBST(LIB_COMPILE) +AC_SUBST(LIB_LINK) +AC_SUBST(LIB_INSTALL) +AC_SUBST(LIB_UNINSTALL) + ])dnl dnl --------------------------------------------------------------------------- -dnl Get the version-number for use in shared-library naming, etc. -AC_DEFUN([NC_VERSION], -[ -changequote(,)dnl -NCURSES_MAJOR="`egrep '^NCURSES_MAJOR[ ]*=' $srcdir/dist.mk | sed -e 's/^[^0-9]*//'`" -NCURSES_MINOR="`egrep '^NCURSES_MINOR[ ]*=' $srcdir/dist.mk | sed -e 's/^[^0-9]*//'`" -NCURSES_PATCH="`egrep '^NCURSES_PATCH[ ]*=' $srcdir/dist.mk | sed -e 's/^[^0-9]*//'`" -changequote([,])dnl -nc_cv_abi_version=${NCURSES_MAJOR} -nc_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR} -dnl Show the computed version, for logging -AC_MSG_RESULT(Configuring NCURSES $nc_cv_rel_version ABI $nc_cv_abi_version (`date`)) -dnl We need these values in the generated headers -AC_SUBST(NCURSES_MAJOR) -AC_SUBST(NCURSES_MINOR) -AC_SUBST(NCURSES_PATCH) -dnl We need these values in the generated makefiles -AC_SUBST(nc_cv_rel_version) -AC_SUBST(nc_cv_abi_version) -AC_SUBST(nc_cv_builtin_bool) -AC_SUBST(nc_cv_type_of_bool) +dnl CF_WITH_PATH version: 6 updated: 1998/10/11 00:40:17 +dnl ------------ +dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just +dnl defaulting to yes/no. +dnl +dnl $1 = option name +dnl $2 = help-text +dnl $3 = environment variable to set +dnl $4 = default value, shown in the help-message, must be a constant +dnl $5 = default value, if it's an expression & cannot be in the help-message +dnl +AC_DEFUN([CF_WITH_PATH], +[AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),, +ifelse($4,,[withval="${$3}"],[withval="${$3-ifelse($5,,$4,$5)}"]))dnl +CF_PATH_SYNTAX(withval) +eval $3="$withval" +AC_SUBST($3)dnl +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_PATHLIST version: 5 updated: 2001/12/10 01:28:30 +dnl ---------------- +dnl Process an option specifying a list of colon-separated paths. +dnl +dnl $1 = option name +dnl $2 = help-text +dnl $3 = environment variable to set +dnl $4 = default value, shown in the help-message, must be a constant +dnl $5 = default value, if it's an expression & cannot be in the help-message +dnl $6 = flag to tell if we want to define or substitute +dnl +AC_DEFUN([CF_WITH_PATHLIST],[ +AC_REQUIRE([CF_PATHSEP]) +AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),, +ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl + +IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATHSEP}" +cf_dst_path= +for cf_src_path in $withval +do + CF_PATH_SYNTAX(cf_src_path) + test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:" + cf_dst_path="${cf_dst_path}${cf_src_path}" +done +IFS="$ac_save_ifs" + +ifelse($6,define,[ +# Strip single quotes from the value, e.g., when it was supplied as a literal +# for $4 or $5. +case $cf_dst_path in #(vi +\'*) + cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//` + ;; +esac +cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'` +]) + +eval '$3="$cf_dst_path"' +AC_SUBST($3)dnl + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49 +dnl ------------------- +dnl Allow library's release-version to be overridden. Generally this happens when a +dnl packager has incremented the release-version past that used in the original package, +dnl and wishes to keep doing this. +dnl +dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR +dnl and {package}_MINOR symbols +dnl symbol. +AC_DEFUN([CF_WITH_REL_VERSION],[ +test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0 +AC_ARG_WITH(rel-version, +[ --with-rel-version=XXX override derived release version], +[AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval) + cf_cv_rel_version=$withval]) +ifelse($1,,[ + CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version) +],[ + $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'` + $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'` + CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version) + CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version) +]) ])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43 +dnl ---------------- +dnl If we can compile with sysmouse, make it available unless it is not wanted. +AC_DEFUN([CF_WITH_SYSMOUSE],[ +# not everyone has "test -c" +if test -c /dev/sysmouse 2>/dev/null ; then +AC_MSG_CHECKING(if you want to use sysmouse) +AC_ARG_WITH(sysmouse, + [ --with-sysmouse use sysmouse (FreeBSD console)], + [cf_with_sysmouse=$withval], + [cf_with_sysmouse=maybe]) + if test "$cf_with_sysmouse" != no ; then + AC_TRY_COMPILE([ +#include +#if (__FreeBSD_version >= 400017) +#include +#include +#else +#include +#endif +],[ + struct mouse_info the_mouse; + ioctl(0, CONS_MOUSECTL, &the_mouse); +],[cf_with_sysmouse=yes],[cf_with_sysmouse=no]) + fi +AC_MSG_RESULT($cf_with_sysmouse) +test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_XOPEN_SOURCE version: 22 updated: 2005/08/06 18:06:32 +dnl --------------- +dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions, +dnl or adapt to the vendor's definitions to get equivalent functionality. +dnl +dnl Parameters: +dnl $1 is the nominal value for _XOPEN_SOURCE +dnl $2 is the nominal value for _POSIX_C_SOURCE +AC_DEFUN([CF_XOPEN_SOURCE],[ + +AC_REQUIRE([CF_PROG_CC_U_D]) + +cf_XOPEN_SOURCE=ifelse($1,,500,$1) +cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2) + +case $host_os in #(vi +aix[[45]]*) #(vi + CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE" + ;; +darwin*) #(vi + # setting _XOPEN_SOURCE breaks things on Darwin + ;; +freebsd*) #(vi + # 5.x headers associate + # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L + # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L + cf_POSIX_C_SOURCE=200112L + cf_XOPEN_SOURCE=600 + CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + ;; +hpux*) #(vi + CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE" + ;; +irix[[56]].*) #(vi + CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE" + ;; +linux*|gnu*) #(vi + CF_GNU_SOURCE + ;; +mirbsd*) #(vi + # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks + ;; +netbsd*) #(vi + # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw + ;; +openbsd*) #(vi + # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw + ;; +osf[[45]]*) #(vi + CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE" + ;; +nto-qnx*) #(vi + CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE" + ;; +sco*) #(vi + # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer + ;; +solaris*) #(vi + CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__" + ;; +*) + AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ + AC_TRY_COMPILE([#include ],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + AC_TRY_COMPILE([#include ],[ +#ifdef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) + CPPFLAGS="$cf_save" + ]) +]) + if test "$cf_cv_xopen_source" != no ; then + CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) + CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) + test "$cf_cv_cc_u_d_options" = yes && \ + CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE" + CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source" + fi + CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) + ;; +esac +])