X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=aclocal.m4;h=a70a64e1a338bed405bf742eb01b0f696804d6c9;hb=refs%2Ftags%2Fv5.4;hp=b4edb242bb98ec10c43ed693acab4c921dc48e35;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce;p=ncurses.git diff --git a/aclocal.m4 b/aclocal.m4 index b4edb242..a70a64e1 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright (c) 1998,1999 Free Software Foundation, Inc. * +dnl Copyright (c) 1998-2003,2004 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 * @@ -26,22 +26,26 @@ dnl sale, use or other dealings in this Software without prior written * dnl authorization. * dnl*************************************************************************** dnl -dnl Author: Thomas E. Dickey 1996,1997,1998 +dnl Author: Thomas E. Dickey 1995-2003 dnl -dnl $Id: aclocal.m4,v 1.179 1999/10/23 21:49:25 tom Exp $ +dnl $Id: aclocal.m4,v 1.333 2004/01/30 20:59:56 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 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([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 @@ -55,14 +59,54 @@ fi AC_SUBST(ACPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_ADD_CFLAGS version: 5 updated: 2002/12/01 00:12:15 +dnl ------------- +dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS +dnl The second parameter if given makes this macro verbose. +AC_DEFUN([CF_ADD_CFLAGS], +[ +cf_new_cflags= +cf_new_cppflags= +for cf_add_cflags in $1 +do + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac +done + +if test -n "$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 + +])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_MSG_CHECKING(for ${CC-cc} option to accept ANSI C) -AC_CACHE_VAL(cf_cv_ansi_cc,[ +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="$CPPFLAGS" # Don't try gcc -ansi; that turns off useful extensions and # breaks some systems' header files. # AIX -qlanglvl=ansi @@ -74,11 +118,11 @@ for cf_arg in "-DCC_HAS_PROTOS" \ "" \ -qlanglvl=ansi \ -std1 \ - "-Aa -D_HPUX_SOURCE +e" \ + -Ae \ "-Aa -D_HPUX_SOURCE" \ -Xc do - CFLAGS="$cf_save_CFLAGS $cf_arg" + CF_ADD_CFLAGS($cf_arg) AC_TRY_COMPILE( [ #ifndef CC_HAS_PROTOS @@ -93,18 +137,20 @@ choke me [cf_cv_ansi_cc="$cf_arg"; break]) done CFLAGS="$cf_save_CFLAGS" +CPPFLAGS="$cf_save_CPPFLAGS" ]) -AC_MSG_RESULT($cf_cv_ansi_cc) if test "$cf_cv_ansi_cc" != "no"; then if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then - CFLAGS="$CFLAGS $cf_cv_ansi_cc" + CF_ADD_CFLAGS($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 @@ -121,15 +167,38 @@ You have the following choices: 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). +dnl +dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool AC_DEFUN([CF_BOOL_DECL], [ -AC_MSG_CHECKING([for builtin ifelse(AC_LANG,[C],$CC,$CXX) bool type]) +AC_MSG_CHECKING(if we should include stdbool.h) + +AC_CACHE_VAL(cf_cv_header_stdbool_h,[ + AC_TRY_COMPILE([],[bool foo = false], + [cf_cv_header_stdbool_h=0], + [AC_TRY_COMPILE([ +#ifndef __BEOS__ +#include +#endif +],[bool foo = false], + [cf_cv_header_stdbool_h=1], + [cf_cv_header_stdbool_h=0])])]) + +if test "$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 @@ -138,29 +207,47 @@ AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[ [ifelse($1,,cf_cv_builtin_bool,[$1])=1], [ifelse($1,,cf_cv_builtin_bool,[$1])=0]) ]) -if test $ifelse($1,,cf_cv_builtin_bool,[$1]) = 1 + +if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1 then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_BOOL_SIZE version: 10 updated: 2002/02/23 20:38:31 +dnl ------------ dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type). dnl Don't bother looking for bool.h, since it's been deprecated. +dnl +dnl If the current compiler is C rather than C++, we get the bool definition +dnl from . AC_DEFUN([CF_BOOL_SIZE], [ -AC_MSG_CHECKING([for size of ifelse(AC_LANG,[C],$CC,$CXX) bool]) +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_GXX_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 $cf_cv_header_stdbool_h +#include +#endif + +#endif + main() { FILE *fp = fopen("cf_test.out", "w"); @@ -177,18 +264,26 @@ main() exit(0); } ], - [cf_cv_type_of_bool=`cat cf_test.out`], + [cf_cv_type_of_bool=`cat cf_test.out` + if test -z "$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 cf_test.out AC_MSG_RESULT($cf_cv_type_of_bool) if test "$cf_cv_type_of_bool" = unknown ; then - AC_MSG_WARN(Assuming unsigned for type of bool) - cf_cv_type_of_bool=unsigned + 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_CFG_DEFAULTS version: 6 updated: 2003/07/12 15:15:19 +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: @@ -205,7 +300,7 @@ AC_MSG_CHECKING(for prefix) if test "x$prefix" = "xNONE" ; then case "$cf_cv_system_name" in # non-vendor systems don't have a conflict - openbsd*|netbsd*|freebsd*|linux*) + openbsd*|netbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu) prefix=/usr ;; *) prefix=$ac_default_prefix @@ -241,6 +336,8 @@ AC_MSG_RESULT($includedir) fi ])dnl dnl --------------------------------------------------------------------------- +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],[ @@ -259,18 +356,25 @@ AC_TRY_LINK([ [cf_cv_cgetent=no]) ]) AC_MSG_RESULT($cf_cv_cgetent) -test $cf_cv_cgetent = yes && AC_DEFINE(HAVE_BSD_CGETENT) +test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CHECK_CACHE version: 9 updated: 2004/01/30 15:59:13 +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). +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 ; then - AC_CANONICAL_HOST + ifelse([$1],,[AC_CANONICAL_HOST],[$1]) system_name="$host_os" else system_name="`(uname -s -r) 2>/dev/null`" @@ -282,7 +386,7 @@ 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 $cf_cv_system_name") +test -n "$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 ($cf_cv_system_name)) @@ -290,36 +394,30 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then 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 (I would use AC_CACHE_CHECK here, but it will not work when called in a -dnl loop from CF_SYS_ERRLIST). -dnl dnl $1 = the name to check AC_DEFUN([CF_CHECK_ERRNO], [ -AC_MSG_CHECKING(if external $1 is declared) -AC_CACHE_VAL(cf_cv_dcl_$1,[ +AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[ AC_TRY_COMPILE([ -#if HAVE_STDLIB_H +#ifdef HAVE_STDLIB_H #include #endif #include #include #include ], [long x = (long) $1], - [eval 'cf_cv_dcl_'$1'=yes'], - [eval 'cf_cv_dcl_'$1'=no]') + [cf_cv_dcl_$1=yes], + [cf_cv_dcl_$1=no]) ]) -eval 'cf_result=$cf_cv_dcl_'$1 -AC_MSG_RESULT($cf_result) - -if test "$cf_result" = no ; then - eval 'cf_result=DECL_'$1 - CF_UPPER(cf_result,$cf_result) +if test "$cf_cv_dcl_$1" = no ; then + CF_UPPER(cf_result,decl_$1) AC_DEFINE_UNQUOTED($cf_result) fi @@ -327,40 +425,41 @@ fi 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_MSG_CHECKING(if external $1 exists) -AC_CACHE_VAL(cf_cv_have_$1,[ +AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[ AC_TRY_LINK([ #undef $1 extern $2 $1; ], [$1 = 2], - [eval 'cf_cv_have_'$1'=yes'], - [eval 'cf_cv_have_'$1'=no'])]) - -eval 'cf_result=$cf_cv_have_'$1 -AC_MSG_RESULT($cf_result) + [cf_cv_have_$1=yes], + [cf_cv_have_$1=no]) +]) -if test "$cf_result" = yes ; then - eval 'cf_result=HAVE_'$1 - CF_UPPER(cf_result,$cf_result) +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 "$CXX" ; then +if test -n "$CXX"; then AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[ + AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_RUN([ class TEST { @@ -380,18 +479,108 @@ void main() { } [cf_cv_cpp_param_init=yes], [cf_cv_cpp_param_init=no], [cf_cv_cpp_param_init=unknown]) + AC_LANG_RESTORE ]) fi test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CPP_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], +[ +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 +#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 --------------------------------------------------------------------------- +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 cf_item in $cf_list_models do CF_OBJ_SUBDIR($cf_item,cf_subdir) - DIRS_TO_MAKE="$DIRS_TO_MAKE $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 cf_dir in $DIRS_TO_MAKE do @@ -400,12 +589,16 @@ done AC_SUBST(DIRS_TO_MAKE) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39 +dnl -------- dnl Check if 'errno' is declared in AC_DEFUN([CF_ERRNO], [ CF_CHECK_ERRNO(errno) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43 +dnl --------------- dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between dnl math.h and builtin.h, only for ncurses AC_DEFUN([CF_ETIP_DEFINES], @@ -417,7 +610,7 @@ for cf_math in "" MATH_H do for cf_excp in "" MATH_EXCEPTION do - CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu" + 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([ @@ -434,6 +627,8 @@ AC_MSG_RESULT($cf_result) CXXFLAGS="$cf_save_CXXFLAGS" ]) 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], @@ -456,19 +651,124 @@ int main() { [cf_cv_good_bcopy=unknown]) ]) ],[cf_cv_good_bcopy=no]) - if test $cf_cv_good_bcopy = yes ; then + if test "$cf_cv_good_bcopy" = yes ; then AC_DEFINE(USE_OK_BCOPY) else AC_DEFINE(USE_MY_MEMMOVE) fi ])])dnl dnl --------------------------------------------------------------------------- +dnl CF_FUNC_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 $cf_cv_func_vsscanf in #(vi +vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi +vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi +_doscan) AC_DEFINE(HAVE__DOSCAN);; +esac + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GCC_ATTRIBUTES version: 9 updated: 2002/12/21 19:25:52 +dnl ----------------- dnl Test for availability of useful gcc __attribute__ directives to quiet dnl compiler warnings. Though useful, not all are supported -- and contrary dnl to documentation, unrecognized directives cause older compilers to barf. AC_DEFUN([CF_GCC_ATTRIBUTES], [ -if test -n "$GCC" +if test "$GCC" = yes then cat > conftest.i < conftest.i < conftest.$ac_ext < conftest.$ac_ext <>confdefs.h -# else -# sed -e 's/__attr.*/\/*nothing*\//' conftest.h >>confdefs.h fi done else @@ -540,25 +836,41 @@ rm -rf conftest* fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_GCC_VERSION version: 3 updated: 2003/09/06 19:16:57 +dnl -------------- +dnl Find version of gcc +AC_DEFUN([CF_GCC_VERSION],[ +AC_REQUIRE([AC_PROG_CC]) +GCC_VERSION=none +if test "$GCC" = yes ; then + AC_MSG_CHECKING(version of $CC) + GCC_VERSION="`${CC} --version|sed -e '2,$d' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" + test -z "$GCC_VERSION" && GCC_VERSION=unknown + AC_MSG_RESULT($GCC_VERSION) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GCC_WARNINGS version: 15 updated: 2003/07/05 18:42:30 +dnl --------------- dnl Check if the compiler supports useful warning options. There's a few that dnl we don't use, simply because they're too noisy: dnl dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x) dnl -Wredundant-decls (system headers make this too noisy) dnl -Wtraditional (combines too many unrelated messages, only a few useful) -dnl -Wwrite-strings (too noisy, but should review occasionally) +dnl -Wwrite-strings (too noisy, but should review occasionally). This +dnl is enabled for ncurses using "--enable-const". dnl -pedantic dnl AC_DEFUN([CF_GCC_WARNINGS], [ -if test -n "$GCC" +AC_REQUIRE([CF_GCC_VERSION]) +if test "$GCC" = yes then - changequote(,)dnl cat > conftest.$ac_ext <>)dnl -cf_cv_gnat_version=`$cf_ada_make -v 2>&1 | grep '[0-9].[0-9][0-9]*' |\ - sed -e 's/[^0-9 \.]//g' | $AWK '{print $<<1>>;}'` -case $cf_cv_gnat_version in - 3.[1-9]*|[4-9].*) +AC_MSG_CHECKING(for gnat version) +cf_gnat_version=`${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 $cf_cv_gnat_version. Required is 3.10 or better. Disabling Ada95 binding. + *) echo Unsupported GNAT version $cf_gnat_version. Required is 3.11 or better. Disabling Ada95 binding. cf_cv_prog_gnat_correct=no ;; esac -case $cf_cv_gnat_version in - 3.1*|[4-9].*) +case $cf_gnat_version in + 3.[[1-9]]*|[[4-9]].*) cf_compile_generics=generics cf_generic_objects="\$(GENOBJS)" ;; @@ -635,9 +965,40 @@ case $cf_cv_gnat_version in cf_generic_objects= ;; esac -changequote([, ])dnl ]) dnl --------------------------------------------------------------------------- +dnl CF_GNU_SOURCE version: 3 updated: 2000/10/29 23:30:53 +dnl ------------- +dnl Check if we must define _GNU_SOURCE to get a reasonable value for +dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect +dnl (or misfeature) of glibc2, which breaks portability of many applications, +dnl since it is interwoven with GNU extensions. +dnl +dnl Well, yes we could work around it... +AC_DEFUN([CF_GNU_SOURCE], +[ +AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[ +AC_TRY_COMPILE([#include ],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_gnu_source=no], + [cf_save="$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. @@ -652,17 +1013,16 @@ os2*) #(vi cf_gpp_libname=g++ ;; esac -if test $ac_cv_prog_gxx = yes; then +if test "$GXX" = yes; then AC_MSG_CHECKING([for lib$cf_gpp_libname]) cf_save="$LIBS" - LIBS="$LIBS -l$cf_gpp_libname -lm" + LIBS="$LIBS -l$cf_gpp_libname" AC_TRY_LINK([ #include <$cf_gpp_libname/builtin.h> ], - [//float foo=abs(1.0); - two_arg_error_handler_t foo2 = lib_error_handler], + [two_arg_error_handler_t foo2 = lib_error_handler], [cf_cxx_library=yes - CXXLIBS="$CXXLIBS -l$cf_gpp_libname -lm" + CXXLIBS="$CXXLIBS -l$cf_gpp_libname" if test "$cf_gpp_libname" = cpp ; then AC_DEFINE(HAVE_GPP_BUILTIN_H) else @@ -671,10 +1031,9 @@ if test $ac_cv_prog_gxx = yes; then [AC_TRY_LINK([ #include ], - [//float foo=abs(1.0); - two_arg_error_handler_t foo2 = lib_error_handler], + [two_arg_error_handler_t foo2 = lib_error_handler], [cf_cxx_library=yes - CXXLIBS="$CXXLIBS -l$cf_gpp_libname -lm" + CXXLIBS="$CXXLIBS -l$cf_gpp_libname" AC_DEFINE(HAVE_BUILTIN_H)], [cf_cxx_library=no])]) LIBS="$cf_save" @@ -682,22 +1041,39 @@ if test $ac_cv_prog_gxx = yes; then fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_GXX_VERSION version: 3 updated: 2003/09/06 19:16:21 +dnl -------------- +dnl Check for version of g++ +AC_DEFUN([CF_GXX_VERSION],[ +AC_REQUIRE([AC_PROG_CPP]) +GXX_VERSION=none +if test "$GXX" = yes; then + AC_MSG_CHECKING(version of g++) + GXX_VERSION="`${CXX-g++} --version|sed -e '2,$d'`" + AC_MSG_RESULT($GXX_VERSION) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23 +dnl --------------- dnl Insert text into the help-message, for readability, from AC_ARG_WITH. AC_DEFUN([CF_HELP_MESSAGE], [AC_DIVERT_HELP([$1])dnl ])dnl dnl --------------------------------------------------------------------------- +dnl CF_INCLUDE_DIRS version: 4 updated: 2002/12/01 00:12:15 +dnl --------------- dnl Construct the list of include-options according to whether we're building dnl in the source directory or using '--srcdir=DIR' option. If we're building dnl with gcc, don't append the includedir if it happens to be /usr/include, dnl since that usually breaks gcc's shadow-includes. AC_DEFUN([CF_INCLUDE_DIRS], [ -CPPFLAGS="$CPPFLAGS -I. -I../include" +CPPFLAGS="-I. -I../include $CPPFLAGS" if test "$srcdir" != "."; then - CPPFLAGS="$CPPFLAGS -I\$(srcdir)/../include" + CPPFLAGS="-I\$(srcdir)/../include $CPPFLAGS" fi -if test -z "$GCC"; then +if test "$GCC" != yes; then CPPFLAGS="$CPPFLAGS -I\$(includedir)" elif test "$includedir" != "/usr/include"; then if test "$includedir" = '${prefix}/include' ; then @@ -711,6 +1087,8 @@ fi AC_SUBST(CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52 +dnl ---------- dnl Check if we have either a function or macro for 'isascii()'. AC_DEFUN([CF_ISASCII], [ @@ -721,21 +1099,47 @@ AC_CACHE_VAL(cf_cv_have_isascii,[ [cf_cv_have_isascii=no]) ])dnl AC_MSG_RESULT($cf_cv_have_isascii) -test $cf_cv_have_isascii = yes && AC_DEFINE(HAVE_ISASCII) +test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII) +])dnl +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 - os2) $1='' ;; - *) $1='lib' ;; + OS/2*) LIB_PREFIX='' ;; + os2*) LIB_PREFIX='' ;; + *) LIB_PREFIX='lib' ;; esac - LIB_PREFIX=[$]$1 +ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_LIB_RULES version: 30 updated: 2004/01/10 15:50:50 +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 @@ -755,35 +1159,69 @@ for cf_dir in $SRC_SUBDIRS do if test -f $srcdir/$cf_dir/modules; then - cf_libs_to_make= + IMPORT_LIB= + SHARED_LIB= + LIBS_TO_MAKE= for cf_item in $CF_LIST_MODELS do CF_LIB_SUFFIX($cf_item,cf_suffix) - cf_libs_to_make="$cf_libs_to_make ../lib/${cf_prefix}${cf_dir}${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*) cf_suffix='.$(REL_VERSION)'"$cf_suffix" ;; #(vi + *) cf_suffix="$cf_suffix"'.$(REL_VERSION)' ;; + esac + ;; + abi) + case "$cf_cv_system_name" in #(vi + darwin*) cf_suffix='.$(ABI_VERSION)'"$cf_suffix" ;; #(vi + *) cf_suffix="$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 if test $cf_dir = ncurses ; then - case "$LIB_SUBSETS" in - termlib+*) #(vi - ;; - *) #(vi - cf_item=`echo $cf_libs_to_make |sed -e s/$LIB_NAME/$TINFO_NAME/g` - cf_libs_to_make="$cf_item $cf_libs_to_make" - ;; - esac + cf_subsets="$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%$TINFO_NAME%g` + LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE" + fi + else + cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'` fi - sed -e "s@\@LIBS_TO_MAKE\@@$cf_libs_to_make@" \ + sed -e "s%@LIBS_TO_MAKE@%$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 $srcdir/mk-0th.awk \ - name=$cf_dir \ + libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \ $srcdir/$cf_dir/modules >>$cf_dir/Makefile - for cf_item in $CF_LIST_MODELS + for cf_subset in $cf_subsets do - echo 'Appending rules for '$cf_item' model ('$cf_dir')' + 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) @@ -803,31 +1241,38 @@ do cf_depend="$cf_depend $cf_reldir/curses.priv.h" fi - for cf_subset in $LIB_SUBSETS - do $AWK -f $srcdir/mk-1st.awk \ name=$cf_dir \ + 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="$cf_depend" \ - target="$target" \ + host="$host" \ $srcdir/$cf_dir/modules >>$cf_dir/Makefile - test $cf_dir = ncurses && WITH_OVERWRITE=no + 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 $srcdir/mk-2nd.awk \ name=$cf_dir \ + traces=$LIB_TRACING \ MODEL=$CF_ITEM \ model=$cf_subdir \ subset=$cf_subset \ srcdir=$srcdir \ echo=$WITH_ECHO \ $srcdir/$cf_dir/modules >>$cf_dir/Makefile + cf_subdirs="$cf_subdirs $cf_subdir" done done fi @@ -840,6 +1285,7 @@ do 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 @@ -859,6 +1305,7 @@ if test "$cf_dir" != "c++" ; then echo 'lint \' >> Makefile fi cat >> Makefile <> Makefile <> Makefile <> Makefile <>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 CF_EOF +fi +cat >>headers.sh < \$TMPSRC +NAME=\`basename \$SRC\` +CF_EOF +if test $WITH_CURSES_H != yes; then + cat >>headers.sh <>headers.sh <>$cf_dir/Makefile <>$cf_dir/Makefile for i in `cat $srcdir/$cf_dir/headers |fgrep -v "#"` do - echo " @ (cd \$(INSTALL_PREFIX)\$(includedir) && rm -f `basename $i`) ; ../headers.sh \$(INSTALL_DATA) \$(INSTALL_PREFIX)\$(includedir) \$(srcdir) $i" >>$cf_dir/Makefile - test $i = curses.h && echo " @ (cd \$(INSTALL_PREFIX)\$(includedir) && rm -f ncurses.h && \$(LN_S) curses.h ncurses.h)" >>$cf_dir/Makefile + 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 >>$cf_dir/Makefile <>$cf_dir/Makefile - test $i = curses.h && echo " -@ (cd \$(INSTALL_PREFIX)\$(includedir) && rm -f ncurses.h)" >>$cf_dir/Makefile + 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 +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([CF_SUBST_NCURSES_VERSION]) case $1 in + libtool) $2='.la' ;; normal) $2='.a' ;; debug) $2='_g.a' ;; profile) $2='_p.a' ;; shared) case $cf_cv_system_name in - openbsd*|freebsd*) - $2='.so.$(REL_VERSION)' ;; - netbsd*) - if test -f /usr/libexec/ld.elf_so; then - $2='.so' - else - $2='.so.$(REL_VERSION)' - fi + cygwin*) $2='.dll' ;; + darwin*) $2='.dylib' ;; + hpux*) + case $target in + ia64*) $2='.so' ;; + *) $2='.sl' ;; + esac ;; - hpux*) $2='.sl' ;; *) $2='.so' ;; esac esac + test -n "$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 +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}[$]{$2}" ])dnl dnl --------------------------------------------------------------------------- +dnl CF_LINK_DATAONLY version: 6 updated: 2003/02/02 01:41:46 +dnl ---------------- dnl Some systems have a non-ANSI linker that doesn't pull in modules that have dnl only data (i.e., no functions), for example NeXT. On those systems we'll dnl have to provide wrappers for global tables to ensure they're linked @@ -1031,18 +1551,15 @@ AC_DEFUN([CF_LINK_DATAONLY], AC_MSG_CHECKING([if data-only library module links]) AC_CACHE_VAL(cf_cv_link_dataonly,[ rm -f conftest.a - changequote(,)dnl cat >conftest.$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 + ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null cf_saveLIBS="$LIBS" LIBS="conftest.a $LIBS" AC_TRY_RUN([ @@ -1079,9 +1595,16 @@ EOF LIBS="$cf_saveLIBS" ]) AC_MSG_RESULT($cf_cv_link_dataonly) -test $cf_cv_link_dataonly = no && AC_DEFINE(BROKEN_LINKER) + +if test "$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). @@ -1091,7 +1614,7 @@ AC_CHECK_FUNCS( \ remove \ unlink ) -if test "$ac_cv_prog_cc_cross" = yes ; then +if test "$cross_compiling" = yes ; then AC_CHECK_FUNCS( \ link \ symlink ) @@ -1126,29 +1649,31 @@ int main() } ],[ cf_cv_link_funcs="$cf_cv_link_funcs $cf_func" - eval 'ac_cv_func_'$cf_func'=yes' - CF_UPPER(cf_FUNC,$cf_func) - AC_DEFINE_UNQUOTED(HAVE_$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 ]) + 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, something POSIX 'make', which happens to make the dnl $(MAKEFLAGS) variable incompatible because it adds the assignments :-) AC_DEFUN([CF_MAKEFLAGS], [ -AC_MSG_CHECKING([for makeflags variable]) -AC_CACHE_VAL(cf_cv_makeflags,[ +AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[ cf_cv_makeflags='' for cf_option in '-$(MAKEFLAGS)' '$(MFLAGS)' do cat >cf_makeflags.tmp <man/edit_man.sed + sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >man/edit_man.sed fi fi -AC_MSG_RESULT($cf_manpage_renames) +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: 27 updated: 2003/12/20 20:39:45 +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. @@ -1275,6 +1953,8 @@ 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" @@ -1282,172 +1962,533 @@ CF_MANPAGE_RENAMES cf_prefix="$prefix" fi - case "$cf_manpage_form" in # (vi + case "$MANPAGE_FORMAT" in # (vi + *catonly*) # (vi + cf_format=yes + cf_inboth=no + ;; *formatted*) # (vi - cf_subdir='$mandir/cat' cf_format=yes + cf_inboth=yes ;; *) - cf_subdir='$mandir/man' cf_format=no + cf_inboth=no ;; esac test ! -d man && mkdir man -cat >man/edit_man.sh <$cf_edit_man <>$cf_edit_man <>man/edit_man.sh <\$TMP +fi + +if test "$MANPAGE_RENAMES" = no ; then +cat >>$cf_edit_man <>man/edit_man.sh <>$cf_edit_man <\$TMP + target="\$cf_subdir\${section}/\${target}" CF_EOF fi -if test $cf_format = yes ; then -cat >>man/edit_man.sh <\$TMP.out - mv \$TMP.out \$TMP + + # 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 -case "$cf_manpage_form" in #(vi -*compress*) #(vi -cat >>man/edit_man.sh <>$cf_edit_man <\$TMP.out + mv \$TMP.out \$TMP +fi +CF_EOF + +if test $with_curses_h != yes ; then +cat >>$cf_edit_man <\$TMP.out + mv \$TMP.out \$TMP +CF_EOF +fi + +cat >>$cf_edit_man <\$TMP.out + mv \$TMP.out \$TMP fi - target="\$target.Z" CF_EOF - ;; -*gzip*) #(vi -cat >>man/edit_man.sh <>$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_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([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 workaround autoconf's +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 + ;; +..|./*|.\\*) #(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@` + $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%` ;; esac ;; #(vi .NONE/*) - $1=`echo [$]$1 | sed -e s@NONE@$ac_default_prefix@` + $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%` ;; *) - AC_ERROR(expected a pathname) + ifelse($2,,[AC_ERROR([expected a pathname, not \"[$]$1\"])],$2) ;; esac ])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_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]) -PROG_EXT= case $cf_cv_system_name in os2*) - # We make sure -Zexe is not used -- it would interfere with @PROG_EXT@ - CFLAGS="$CFLAGS -Zmt -D__ST_MT_ERRNO__" - CXXFLAGS="$CXXFLAGS -Zmt -D__ST_MT_ERRNO__" - LDFLAGS=`echo "$LDFLAGS -Zmt -Zcrtdll" | sed "s/-Zexe//g"` - PROG_EXT=".exe" - ;; -cygwin*) - PROG_EXT=".exe" + 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 @@ -1457,15 +2498,35 @@ case $INSTALL in /*) ;; *) -changequote({{,}})dnl - cf_dir=`echo $INSTALL|sed -e 's%/[^/]*$%%'` + CF_DIRNAME(cf_dir,$INSTALL) test -z "$cf_dir" && cf_dir=. -changequote([,])dnl - INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's:^.*/::'` + 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([CF_REGEX], @@ -1498,6 +2559,8 @@ case $cf_cv_regex in esac ])dnl dnl --------------------------------------------------------------------------- +dnl CF_SHARED_OPTS version: 30 updated: 2003/12/27 20:48:07 +dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared dnl library. dnl @@ -1514,12 +2577,16 @@ dnl dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi dnl version when making symbolic links. dnl +dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library +dnl version numbers are infix (ex: libncurses..dylib) or postfix +dnl (ex: libncurses.so.). +dnl dnl Some loaders leave 'so_locations' lying around. It's nice to clean up. AC_DEFUN([CF_SHARED_OPTS], [ AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) - LOCAL_LDFLAGS= - LOCAL_LDFLAGS2= + LOCAL_LDFLAGS= + LOCAL_LDFLAGS2= LD_SHARED_OPTS= INSTALL_LIB="-m 644" @@ -1545,26 +2612,43 @@ AC_DEFUN([CF_SHARED_OPTS], cf_cv_rm_so_locs=no + # Some less-capable ports of gcc support only -fpic + CC_SHARED_OPTS= + if test "$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 $cf_cv_system_name in - hpux10.*) - # (tested with gcc 2.7.2 -- I don't have c89) - if test -n "$GCC"; then - CC_SHARED_OPTS='-fPIC' - LD_SHARED_OPTS='-Xlinker +b -Xlinker $(libdir)' - else - CC_SHARED_OPTS='+Z' - LD_SHARED_OPTS='-Wl,+b,$(libdir)' - fi - MK_SHARED_LIB='$(LD) +b $(libdir) -b +h `basename $[@]` -o $[@]' - # HP-UX shared libraries must be executable, and should be - # readonly to exploit a quirk in the memory manager. - INSTALL_LIB="-m 555" - cf_cv_do_symlinks=reverse + beos*) + MK_SHARED_LIB='$(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 -n "$GCC"; then - CC_SHARED_OPTS='-fPIC' + if test "$GCC" = yes; then LD_SHARED_OPTS='-Xlinker +b -Xlinker $(libdir)' else CC_SHARED_OPTS='+Z' @@ -1576,48 +2660,68 @@ AC_DEFUN([CF_SHARED_OPTS], INSTALL_LIB="-m 555" ;; irix*) + if test "$cf_cv_ld_rpath" = yes ; then + cf_ld_rpath_opt="-Wl,-rpath," + EXTRA_LDFLAGS="-Wl,-rpath,\$(libdir) $EXTRA_LDFLAGS" + fi # tested with IRIX 5.2 and 'cc'. - if test -n "$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 $[@]' cf_cv_rm_so_locs=yes ;; - linux*|gnu*) - # tested with Linux 2.0.29 and gcc 2.7.2 (ELF) - CC_SHARED_OPTS='-fpic' - test $cf_cv_ld_rpath = yes && cf_ld_rpath_opt="-Wl,-rpath," - 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 - test $cf_cv_shlib_version = auto && cf_cv_shlib_version=rel - if test $cf_cv_shlib_version = no ; then - MK_SHARED_LIB='$(CC) -shared -Wl,-stats,-lc -o $[@]' - else - MK_SHARED_LIB='$(CC) -shared -Wl,-soname,`basename $[@].$(ABI_VERSION)`,-stats,-lc -o $[@]' + if test "$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 $[@]' ;; openbsd2*) - CC_SHARED_OPTS='-fpic -DPIC' + CC_SHARED_OPTS="$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 $EXTRA_LDFLAGS" +# fi + ;; openbsd*|freebsd*) - CC_SHARED_OPTS='-fpic -DPIC' + CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" MK_SHARED_LIB='$(LD) -Bshareable -o $[@]' - test $cf_cv_shlib_version = auto && cf_cv_shlib_version=rel + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; netbsd*) - CC_SHARED_OPTS='-fpic -DPIC' - test $cf_cv_ld_rpath = yes && cf_ld_rpath_opt="-Wl,-rpath," - if test $DFT_LWR_MODEL = "shared" && test $cf_cv_ld_rpath = yes ; then - LOCAL_LDFLAGS='-Wl,-rpath,../lib' - LOCAL_LDFLAGS2='-Wl,-rpath,../../lib' + CC_SHARED_OPTS="$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 $[@].$(ABI_VERSION)` -o $[@]' - test $cf_cv_shlib_version = auto && cf_cv_shlib_version=rel + MK_SHARED_LIB='$(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 $[@]' fi @@ -1626,65 +2730,67 @@ AC_DEFUN([CF_SHARED_OPTS], # tested with OSF/1 V3.2 and 'cc' # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't # link with shared libs). - CC_SHARED_OPTS='' - MK_SHARED_LIB='$(LD) -set_version $(REL_VERSION):$(ABI_VERSION) -expect_unresolved "*" -shared -soname `basename $[@]`' - test $cf_cv_ld_rpath = yes && cf_ld_rpath_opt="-rpath" + MK_SHARED_LIB='$(LD) -set_version $(REL_VERSION):$(ABI_VERSION) -expect_unresolved "*" -shared -soname `basename $[@]`' case $host_os in osf4*) - MK_SHARED_LIB="${MK_SHARED_LIB} -msym" + MK_SHARED_LIB="${MK_SHARED_LIB} -msym" ;; esac MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]' - if test $DFT_LWR_MODEL = "shared" ; then - LOCAL_LDFLAGS='-Wl,-rpath,../lib' - LOCAL_LDFLAGS2='-Wl,-rpath,../../lib' + if test "$DFT_LWR_MODEL" = "shared" ; then + LOCAL_LDFLAGS="-Wl,-rpath,`pwd`/lib" + LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" + fi + if test "$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 $ac_cv_prog_gcc = yes; then - CC_SHARED_OPTS='-fpic' - else + if test "$GCC" != yes; then CC_SHARED_OPTS='-belf -KPIC' fi - MK_SHARED_LIB='$(LD) -dy -G -h `basename [$]@.$(ABI_VERSION)` -o [$]@' - if test $cf_cv_ld_rpath = yes ; then + MK_SHARED_LIB='$(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 $cf_cv_shlib_version = auto && cf_cv_shlib_version=rel + test "$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' ;; sunos4*) # tested with SunOS 4.1.1 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 MK_SHARED_LIB='$(LD) -assert pure-text -o $[@]' - test $cf_cv_shlib_version = auto && cf_cv_shlib_version=rel + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; solaris2*) # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2 - if test $ac_cv_prog_gcc = yes; then - CC_SHARED_OPTS='-fpic' - else + if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' fi - MK_SHARED_LIB='$(LD) -dy -G -h `basename $[@].$(ABI_VERSION)` -o $[@]' - if test $cf_cv_ld_rpath = yes ; then + MK_SHARED_LIB='$(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="-R ../lib:\$(libdir) $EXTRA_LDFLAGS" + EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS" fi - test $cf_cv_shlib_version = auto && cf_cv_shlib_version=rel + test "$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 $[@]' + sysv5uw7*|unix_sv*) + # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc) + if test "$GCC" != yes; then + CC_SHARED_OPTS='-KPIC' + fi + MK_SHARED_LIB='$(LD) -d y -G -o [$]@' ;; *) CC_SHARED_OPTS='unknown' @@ -1697,15 +2803,7 @@ AC_DEFUN([CF_SHARED_OPTS], rel|abi) case "$MK_SHARED_LIB" in #(vi *'-o $[@]') - if test "$cf_cv_do_symlinks" = reverse ; then - AC_ERROR(cannot use --with-shlib-version with this platform) - fi - if test "$cf_cv_shlib_version" = rel ; then - MK_SHARED_LIB="$MK_SHARED_LIB"'.$(REL_VERSION)' - else - MK_SHARED_LIB="$MK_SHARED_LIB"'.$(ABI_VERSION)' - fi - cf_cv_do_symlinks=yes + test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes ;; *) AC_MSG_WARN(ignored --with-shlib-version) @@ -1717,11 +2815,11 @@ AC_DEFUN([CF_SHARED_OPTS], 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 ${cf_ld_rpath_opt}/usr/lib" + LIBS="$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 " + test "$cf_rpath_space" = yes && cf_ld_rpath_opt="$cf_ld_rpath_opt " MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\$(libdir)" fi @@ -1736,29 +2834,31 @@ AC_DEFUN([CF_SHARED_OPTS], AC_SUBST(INSTALL_LIB) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16 +dnl ------------- dnl Check for definitions & structures needed for window size-changing dnl FIXME: check that this works with "snake" (HP-UX 10.x) AC_DEFUN([CF_SIZECHANGE], [ -AC_MSG_CHECKING([declaration of size-change]) -AC_CACHE_VAL(cf_cv_sizechange,[ +AC_REQUIRE([CF_STRUCT_TERMIOS]) +AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[ cf_cv_sizechange=unknown - cf_save_CFLAGS="$CFLAGS" + cf_save_CPPFLAGS="$CPPFLAGS" for cf_opts in "" "NEED_PTEM_H" do - CFLAGS="$cf_save_CFLAGS" - test -n "$cf_opts" && CFLAGS="$CFLAGS -D$cf_opts" + CPPFLAGS="$cf_save_CPPFLAGS" + test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts" AC_TRY_COMPILE([#include -#if HAVE_TERMIOS_H +#ifdef HAVE_TERMIOS_H #include #else -#if HAVE_TERMIO_H +#ifdef HAVE_TERMIO_H #include #endif #endif -#if NEED_PTEM_H +#ifdef NEED_PTEM_H /* This is a workaround for SCO: they neglected to define struct winsize in * termios.h -- it's only in termio.h and ptem.h */ @@ -1786,42 +2886,26 @@ do [cf_cv_sizechange=yes], [cf_cv_sizechange=no]) - CFLAGS="$cf_save_CFLAGS" + CPPFLAGS="$cf_save_CPPFLAGS" if test "$cf_cv_sizechange" = yes ; then echo "size-change succeeded ($cf_opts)" >&AC_FD_CC - test -n "$cf_opts" && AC_DEFINE_UNQUOTED($cf_opts) + test -n "$cf_opts" && cf_cv_sizechange="$cf_opts" break fi done - ]) -AC_MSG_RESULT($cf_cv_sizechange) -test $cf_cv_sizechange != no && AC_DEFINE(HAVE_SIZECHANGE) -])dnl -dnl --------------------------------------------------------------------------- -dnl Check for datatype 'speed_t', which is normally declared via either -dnl sys/types.h or termios.h -AC_DEFUN([CF_SPEED_TYPE], -[ -AC_MSG_CHECKING(for speed_t) -OSPEED_INCLUDES= -AC_TRY_COMPILE([#include ], - [speed_t some_variable = 0], - [OSPEED_TYPE=speed_t], - [OSPEED_TYPE=unsigned]) -AC_TRY_COMPILE([#include ], - [speed_t some_variable = 0], - [OSPEED_TYPE=speed_t - OSPEED_INCLUDES="#include "],[]) -AC_SUBST(OSPEED_TYPE) -AC_SUBST(OSPEED_INCLUDES) -if test "$OSPEED_TYPE" = "unsigned" ; then - AC_MSG_RESULT(no) - AC_DEFINE(speed_t,unsigned) -else - AC_MSG_RESULT(yes) +]) +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: 15 updated: 2004/01/10 16:05:16 +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 $cf_cv_src_modules which we'll dnl use in CF_LIB_RULES. @@ -1833,11 +2917,15 @@ AC_DEFUN([CF_SRC_MODULES], AC_MSG_CHECKING(for src modules) # dependencies and linker-arguments for test-programs -TEST_DEPS="${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS" -TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS" +TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS" +if test "$DFT_LWR_MODEL" = "libtool"; then + TEST_ARGS="${TEST_DEPS}" +else + TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS" +fi # dependencies and linker-arguments for utility-programs -PROG_ARGS="$TEST_ARGS" +test "$with_termlib" != yes && PROG_ARGS="$TEST_ARGS" cf_cv_src_modules= for cf_dir in $1 @@ -1868,17 +2956,21 @@ do CF_UPPER(cf_have_include,$cf_dir) AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H) AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include}) - TEST_DEPS="${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS" - TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS" + TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS" + if test "$DFT_LWR_MODEL" = "libtool"; then + TEST_ARGS="${TEST_DEPS}" + else + TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS" + fi fi fi done AC_MSG_RESULT($cf_cv_src_modules) -TEST_ARGS="-L${LIB_DIR} -L\$(libdir) $TEST_ARGS" +TEST_ARGS="-L${LIB_DIR} $TEST_ARGS" AC_SUBST(TEST_DEPS) AC_SUBST(TEST_ARGS) -PROG_ARGS="-L${LIB_DIR} -L\$(libdir) $PROG_ARGS" +PROG_ARGS="-L${LIB_DIR} $PROG_ARGS" AC_SUBST(PROG_ARGS) SRC_SUBDIRS="man include" @@ -1886,11 +2978,12 @@ for cf_dir in $cf_cv_src_modules do SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir" done -SRC_SUBDIRS="$SRC_SUBDIRS misc test" -test $cf_with_cxx_binding != no && SRC_SUBDIRS="$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="$SRC_SUBDIRS c++" ADA_SUBDIRS= -if test "$cf_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 src samples" fi @@ -1910,6 +3003,8 @@ if test -n "$ADA_SUBDIRS"; then 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], [ @@ -1924,31 +3019,34 @@ os2*) #(vi esac AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[ cf_save="$LIBS" - LIBS="$LIBS -l$cf_stdcpp_libname -lm" + LIBS="$LIBS -l$cf_stdcpp_libname" AC_TRY_LINK([ #include ],[ char buf[80]; strstreambuf foo(buf, sizeof(buf)) -//destroy foo ], [cf_cv_libstdcpp=yes], [cf_cv_libstdcpp=no]) LIBS="$cf_save" ]) -test $cf_cv_libstdcpp = yes && CXXLIBS="$CXXLIBS -l$cf_stdcpp_libname" +test "$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([CF_STRIP_G_OPT], -[$1=`echo ${$1} | sed -e 's/-g //' -e 's/-g$//'`])dnl +[$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 $ac_cv_func_sigaction = yes; then +if test "$ac_cv_func_sigaction" = yes; then AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE) AC_TRY_COMPILE([ #include @@ -1968,16 +3066,26 @@ 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],[ -if test $ac_cv_header_termios_h = yes ; then - case "$CFLAGS" in +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 $termios_bad = maybe ; then + if test "$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], @@ -1994,6 +3102,8 @@ if test $ac_cv_header_termios_h = yes ; then 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 @@ -2010,18 +3120,19 @@ cf_cv_subst_$2=[$]$2]) $2=${cf_cv_subst_$2} ])dnl dnl --------------------------------------------------------------------------- +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], [ -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 +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 -AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version (`date`)) +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) @@ -2029,11 +3140,13 @@ 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_cc_bool_type) AC_SUBST(cf_cv_builtin_bool) +AC_SUBST(cf_cv_header_stdbool_h) AC_SUBST(cf_cv_type_of_bool)dnl ])dnl dnl --------------------------------------------------------------------------- +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], @@ -2042,19 +3155,21 @@ AC_MSG_CHECKING(if sys/time.h works with sys/select.h) AC_CACHE_VAL(cf_cv_sys_time_select,[ AC_TRY_COMPILE([ #include -#if HAVE_SYS_TIME_H +#ifdef HAVE_SYS_TIME_H #include #endif -#if HAVE_SYS_SELECT_H +#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 $cf_cv_sys_time_select = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT) +test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_TYPEOF_CHTYPE version: 4 updated: 2000/10/04 09:18:40 +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 @@ -2065,7 +3180,7 @@ AC_REQUIRE([CF_UNSIGNED_LITERALS]) AC_MSG_CHECKING([for type of chtype]) AC_CACHE_VAL(cf_cv_typeof_chtype,[ AC_TRY_RUN([ -#if USE_WIDEC_SUPPORT +#ifdef USE_WIDEC_SUPPORT #include /* we want wchar_t */ #define WANT_BITS 39 #else @@ -2077,7 +3192,7 @@ int main() FILE *fp = fopen("cf_test.out", "w"); if (fp != 0) { char *result = "long"; -#if USE_WIDEC_SUPPORT +#ifdef USE_WIDEC_SUPPORT /* * If wchar_t is smaller than a long, it must be an int or a * short. We prefer not to use a short anyway. @@ -2124,6 +3239,8 @@ AC_SUBST(cf_cv_1UL) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52 +dnl ----------------- dnl AC_DEFUN([CF_TYPE_SIGACTION], [ @@ -2135,9 +3252,11 @@ AC_CACHE_VAL(cf_cv_type_sigaction,[ [cf_cv_type_sigaction=yes], [cf_cv_type_sigaction=no])]) AC_MSG_RESULT($cf_cv_type_sigaction) -test $cf_cv_type_sigaction = yes && AC_DEFINE(HAVE_TYPE_SIGACTION) +test "$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], @@ -2151,68 +3270,253 @@ AC_CACHE_VAL(cf_cv_unsigned_literals,[ 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], [ -changequote(,)dnl -$1=`echo $2 | tr '[a-z]' '[A-Z]'` -changequote([,])dnl +$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 Compute the shift-mask that we'll use for wide-character indices. We use -dnl all but the index portion of chtype for storing attributes. -AC_DEFUN([CF_WIDEC_SHIFT], +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], [ -AC_REQUIRE([CF_TYPEOF_CHTYPE]) -AC_MSG_CHECKING([for number of bits in chtype]) -AC_CACHE_VAL(cf_cv_shift_limit,[ - AC_TRY_RUN([ +# This is needed on Tru64 5.0 to declare $1 +AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[ +AC_TRY_COMPILE([ +#include +#include #include -int main() -{ - FILE *fp = fopen("cf_test.out", "w"); - if (fp != 0) { - int n; - unsigned TYPEOF_CHTYPE x = 1L; - for (n = 0; ; n++) { - unsigned long y = (x >> n); - if (y != 1 || x == 0) - break; - x <<= 1; - } - fprintf(fp, "%d", n); - fclose(fp); - } - exit(0); -} - ], - [cf_cv_shift_limit=`cat cf_test.out`], - [cf_cv_shift_limit=32], - [cf_cv_shift_limit=32]) - rm -f cf_test.out - ]) -AC_MSG_RESULT($cf_cv_shift_limit) -AC_SUBST(cf_cv_shift_limit) - -AC_MSG_CHECKING([for width of character-index]) -AC_CACHE_VAL(cf_cv_widec_shift,[ -if test ".$with_widec" = ".yes" ; then - cf_attrs_width=39 - if ( expr $cf_cv_shift_limit \> $cf_attrs_width >/dev/null ) - then - cf_cv_widec_shift=`expr 16 + $cf_cv_shift_limit - $cf_attrs_width` +#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 CF_WITH_DBMALLOC version: 2 updated: 2002/12/29 21:11:45 +dnl ---------------- +dnl Configure-option for dbmalloc +AC_DEFUN([CF_WITH_DBMALLOC],[ +AC_MSG_CHECKING(if you want to link with dbmalloc for testing) +AC_ARG_WITH(dbmalloc, + [ --with-dbmalloc test: use Conor Cahill's dbmalloc library], + [with_dbmalloc=$withval], + [with_dbmalloc=no]) +AC_MSG_RESULT($with_dbmalloc) +if test $with_dbmalloc = yes ; then + AC_CHECK_LIB(dbmalloc,debug_malloc) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_DMALLOC version: 2 updated: 2002/12/29 21:11:45 +dnl --------------- +dnl Configure-option for dmalloc +AC_DEFUN([CF_WITH_DMALLOC],[ +AC_MSG_CHECKING(if you want to link with dmalloc for testing) +AC_ARG_WITH(dmalloc, + [ --with-dmalloc test: use Gray Watson's dmalloc library], + [with_dmalloc=$withval], + [with_dmalloc=no]) +AC_MSG_RESULT($with_dmalloc) +if test $with_dmalloc = yes ; then + AC_CHECK_LIB(dmalloc,dmalloc_debug) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_LIBTOOL version: 9 updated: 2004/01/16 14:55:37 +dnl --------------- +dnl Provide a configure option to incorporate libtool. Define several useful +dnl symbols for the makefile rules. +dnl +dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses +dnl macros from libtool.m4 which is in the aclocal directory of automake. +dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro. +dnl But that still does not work properly since the macro is expanded outside +dnl the CF_WITH_LIBTOOL macro: +dnl +dnl #!/bin/sh +dnl ACLOCAL=`aclocal --print-ac-dir` +dnl if test -z "$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 $* +dnl +AC_DEFUN([CF_WITH_LIBTOOL], +[ +ifdef([AC_PROG_LIBTOOL],,[ +LIBTOOL= +]) +# common library maintenance symbols that are convenient for libtool scripts: +LIB_CREATE='$(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=$with_libtool else - cf_cv_widec_shift=16 + AC_PATH_PROG(LIBTOOL,libtool) + fi + if test -z "$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="$LIBTOOL" + ;; + esac else - cf_cv_widec_shift=8 + LIBTOOL="" + LIBTOOL_CXX="" fi -]) -AC_MSG_RESULT($cf_cv_widec_shift) -AC_SUBST(cf_cv_widec_shift) + +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 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 @@ -2230,6 +3534,8 @@ 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 @@ -2237,12 +3543,14 @@ 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 +ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl -IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" +IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATHSEP}" cf_dst_path= for cf_src_path in $withval do @@ -2252,6 +3560,152 @@ do done IFS="$ac_save_ifs" -eval $3="$cf_dst_path" +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: 11 updated: 2004/01/26 20:58:41 +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. +AC_DEFUN([CF_XOPEN_SOURCE],[ +case $host_os in #(vi +freebsd*) #(vi + CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600" + ;; +hpux*) #(vi + CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE" + ;; +irix6.*) #(vi + CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE" + ;; +linux*) #(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="$CPPFLAGS -D_OSF_SOURCE" + ;; +sco*) #(vi + # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer + ;; +solaris*) #(vi + CPPFLAGS="$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=500" + AC_TRY_COMPILE([#include ],[ +#ifdef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_cv_xopen_source=yes]) + CPPFLAGS="$cf_save" + ]) +]) +test "$cf_cv_xopen_source" = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500" + + # FreeBSD 5.x headers demand this... + AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_xopen_source,[ + AC_TRY_COMPILE([#include ],[ +#ifndef _POSIX_C_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE" + AC_TRY_COMPILE([#include ],[ +#ifdef _POSIX_C_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_cv_xopen_source=yes]) + CPPFLAGS="$cf_save" + ]) +]) +test "$cf_cv_xopen_source" = yes && CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE" + ;; +esac +])