X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Faclocal.m4;h=afc50fea05ce80973556e92e7721ef5964e6406d;hp=2d3d9ed960bc8eb9d5e4cb1dff918dcf7ae7fbe7;hb=60014650d5e3f088e2d5e8835925cce96db00c33;hpb=55ccd2b959766810cf7db8d1c4462f338ce0afc8 diff --git a/test/aclocal.m4 b/test/aclocal.m4 index 2d3d9ed9..afc50fea 100644 --- a/test/aclocal.m4 +++ b/test/aclocal.m4 @@ -1,4 +1,43 @@ -dnl $Id: aclocal.m4,v 1.8 2005/02/27 00:02:01 tom Exp $ +dnl*************************************************************************** +dnl Copyright (c) 2003-2007,2008 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 $Id: aclocal.m4,v 1.22 2008/02/09 18:22:17 tom Exp $ +dnl +dnl Author: Thomas E. Dickey +dnl +dnl Macros used in NCURSES test programs auto-configuration script. +dnl +dnl These macros are maintained separately from NCURSES. The copyright on +dnl this file applies to the aggregation of macros and does not affect use of +dnl these macros in other applications. +dnl +dnl See http://invisible-island.net/autoconf/ for additional information. +dnl dnl --------------------------------------------------------------------------- dnl --------------------------------------------------------------------------- dnl CF_ADD_CFLAGS version: 7 updated: 2004/04/25 17:48:30 @@ -83,42 +122,119 @@ AC_SUBST(EXTRA_CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_INCDIR version: 4 updated: 2002/12/21 14:25:52 +dnl CF_ADD_INCDIR version: 9 updated: 2008/02/09 13:15:34 dnl ------------- dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's dnl redundant. We don't normally need to add -I/usr/local/include for gcc, dnl but old versions (and some misinstalled ones) need that. To make things -dnl worse, gcc 3.x gives error messages if -I/usr/local/include is added to +dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to dnl the include-path). AC_DEFUN([CF_ADD_INCDIR], [ -for cf_add_incdir in $1 -do - while true +if test -n "$1" ; then + for cf_add_incdir in $1 + do + while test $cf_add_incdir != /usr/include do - case $cf_add_incdir in - /usr/include) # (vi - ;; - /usr/local/include) # (vi + if test -d $cf_add_incdir + then + cf_have_incdir=no + if test -n "$CFLAGS$CPPFLAGS" ; then + # a loop is needed to ensure we can add subdirs of existing dirs + for cf_test_incdir in $CFLAGS $CPPFLAGS ; do + if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then + cf_have_incdir=yes; break + fi + done + fi + + if test "$cf_have_incdir" = no ; then + if test "$cf_add_incdir" = /usr/local/include ; then if test "$GCC" = yes then - cf_save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -I$cf_add_incdir" - AC_TRY_COMPILE([#include ], - [printf("Hello")], - [], - [CPPFLAGS="$cf_save_CPPFLAGS"]) + cf_save_CPPFLAGS=$CPPFLAGS + CPPFLAGS="$CPPFLAGS -I$cf_add_incdir" + AC_TRY_COMPILE([#include ], + [printf("Hello")], + [], + [cf_have_incdir=yes]) + CPPFLAGS=$cf_save_CPPFLAGS fi - ;; - *) # (vi - CPPFLAGS="$CPPFLAGS -I$cf_add_incdir" - ;; - esac - cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'` - test "$cf_top_incdir" = "$cf_add_incdir" && break - cf_add_incdir="$cf_top_incdir" + fi + fi + + if test "$cf_have_incdir" = no ; then + CF_VERBOSE(adding $cf_add_incdir to include-path) + ifelse($2,,CPPFLAGS,$2)="-I$cf_add_incdir $ifelse($2,,CPPFLAGS,[$]$2)" + + cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'` + test "$cf_top_incdir" = "$cf_add_incdir" && break + cf_add_incdir="$cf_top_incdir" + else + break + fi + fi done -done + done +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ADD_LIBDIR version: 6 updated: 2008/02/09 13:15:34 +dnl ------------- +dnl Adds to the library-path +dnl +dnl Some machines have trouble with multiple -L options. +dnl +dnl $1 is the (list of) directory(s) to add +dnl $2 is the optional name of the variable to update (default LDFLAGS) +dnl +AC_DEFUN([CF_ADD_LIBDIR], +[ +if test -n "$1" ; then + for cf_add_libdir in $1 + do + if test $cf_add_libdir = /usr/lib ; then + : + elif test -d $cf_add_libdir + then + cf_have_libdir=no + if test -n "$LDFLAGS$LIBS" ; then + # a loop is needed to ensure we can add subdirs of existing dirs + for cf_test_libdir in $LDFLAGS $LIBS ; do + if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then + cf_have_libdir=yes; break + fi + done + fi + if test "$cf_have_libdir" = no ; then + CF_VERBOSE(adding $cf_add_libdir to library-path) + ifelse($2,,LDFLAGS,$2)="-L$cf_add_libdir $ifelse($2,,LDFLAGS,[$]$2)" + fi + fi + done +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ADD_SUBDIR_PATH version: 2 updated: 2007/07/29 10:12:59 +dnl ------------------ +dnl Append to a search-list for a nonstandard header/lib-file +dnl $1 = the variable to return as result +dnl $2 = the package name +dnl $3 = the subdirectory, e.g., bin, include or lib +dnl $4 = the directory under which we will test for subdirectories +dnl $5 = a directory that we do not want $4 to match +AC_DEFUN([CF_ADD_SUBDIR_PATH], +[ +test "$4" != "$5" && \ +test -d "$4" && \ +ifelse([$5],NONE,,[(test $5 = NONE || test -d $5) &&]) { + test -n "$verbose" && echo " ... testing for $3-directories under $4" + test -d $4/$3 && $1="[$]$1 $4/$3" + test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2" + test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3" + test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3" + test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2" +} ])dnl dnl --------------------------------------------------------------------------- dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34 @@ -191,6 +307,41 @@ You have the following choices: fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31 +dnl -------------- +dnl Allow user to disable a normally-on option. +AC_DEFUN([CF_ARG_DISABLE], +[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31 +dnl ------------- +dnl Allow user to enable a normally-off option. +AC_DEFUN([CF_ARG_ENABLE], +[CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ARG_OPTION version: 3 updated: 1997/10/18 14:42:41 +dnl ------------- +dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus +dnl values. +dnl +dnl Parameters: +dnl $1 = option name +dnl $2 = help-string +dnl $3 = action to perform if option is not default +dnl $4 = action if perform if option is default +dnl $5 = default option value (either 'yes' or 'no') +AC_DEFUN([CF_ARG_OPTION], +[AC_ARG_ENABLE($1,[$2],[test "$enableval" != ifelse($5,no,yes,no) && enableval=ifelse($5,no,no,yes) + if test "$enableval" != "$5" ; then +ifelse($3,,[ :]dnl +,[ $3]) ifelse($4,,,[ + else + $4]) + fi],[enableval=$5 ifelse($4,,,[ + $4 +])dnl + ])])dnl +dnl --------------------------------------------------------------------------- dnl CF_CHECK_CACHE version: 10 updated: 2004/05/23 13:03:31 dnl -------------- dnl Check if we're accidentally using a cache from a different machine. @@ -226,6 +377,28 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CHECK_CFLAGS version: 2 updated: 2001/12/30 19:09:58 +dnl --------------- +dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from +dnl a build-configuration such as imake. These have the pitfall that they +dnl often contain compiler-specific options which we cannot use, mixed with +dnl preprocessor options that we usually can. +AC_DEFUN([CF_CHECK_CFLAGS], +[ +CF_VERBOSE(checking additions to CFLAGS) +cf_check_cflags="$CFLAGS" +cf_check_cppflags="$CPPFLAGS" +CF_ADD_CFLAGS($1,yes) +if test "$cf_check_cflags" != "$CFLAGS" ; then +AC_TRY_LINK([#include ],[printf("Hello world");],, + [CF_VERBOSE(test-compile failed. Undoing change to \$CFLAGS) + if test "$cf_check_cppflags" != "$CPPFLAGS" ; then + CF_VERBOSE(but keeping change to \$CPPFLAGS) + fi + CFLAGS="$cf_check_flags"]) +fi +])dnl +dnl --------------------------------------------------------------------------- dnl CF_CURSES_ACS_MAP version: 3 updated: 2003/05/17 22:19:02 dnl ----------------- dnl Check for likely values of acs_map[]: @@ -268,7 +441,7 @@ else fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_CPPFLAGS version: 7 updated: 2003/06/06 00:48:41 +dnl CF_CURSES_CPPFLAGS version: 9 updated: 2006/02/04 19:44:43 dnl ------------------ dnl Look for the curses headers. AC_DEFUN([CF_CURSES_CPPFLAGS],[ @@ -276,7 +449,7 @@ AC_DEFUN([CF_CURSES_CPPFLAGS],[ AC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[ cf_cv_curses_incdir=no case $host_os in #(vi -hpux10.*|hpux11.*) #(vi +hpux10.*) #(vi test -d /usr/include/curses_colr && \ cf_cv_curses_incdir="-I/usr/include/curses_colr" ;; @@ -289,6 +462,71 @@ esac ]) test "$cf_cv_curses_incdir" != no && CPPFLAGS="$cf_cv_curses_incdir $CPPFLAGS" +CF_CURSES_HEADER +CF_TERM_HEADER +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CURSES_FUNCS version: 13 updated: 2007/04/28 09:15:55 +dnl --------------- +dnl Curses-functions are a little complicated, since a lot of them are macros. +AC_DEFUN([CF_CURSES_FUNCS], +[ +AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl +AC_REQUIRE([CF_XOPEN_CURSES]) +AC_REQUIRE([CF_CURSES_TERM_H]) +for cf_func in $1 +do + CF_UPPER(cf_tr_func,$cf_func) + AC_MSG_CHECKING(for ${cf_func}) + CF_MSG_LOG(${cf_func}) + AC_CACHE_VAL(cf_cv_func_$cf_func,[ + eval cf_result='$ac_cv_func_'$cf_func + if test ".$cf_result" != ".no"; then + AC_TRY_LINK([ +#ifdef HAVE_XCURSES +#include +char * XCursesProgramName = "test"; +#else +#include <${cf_cv_ncurses_header-curses.h}> +#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H) +#include +#else +#if defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H) +#include +#else +#ifdef HAVE_TERM_H +#include +#endif +#endif +#endif +#endif], + [ +#ifndef ${cf_func} +long foo = (long)(&${cf_func}); +${cf_cv_main_return-return}(foo == 0); +#endif + ], + [cf_result=yes], + [cf_result=no]) + fi + eval 'cf_cv_func_'$cf_func'=$cf_result' + ]) + # use the computed/retrieved cache-value: + eval 'cf_result=$cf_cv_func_'$cf_func + AC_MSG_RESULT($cf_result) + if test $cf_result != no; then + AC_DEFINE_UNQUOTED(HAVE_${cf_tr_func}) + fi +done +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CURSES_HEADER version: 1 updated: 2005/12/31 13:28:25 +dnl ---------------- +dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common +dnl variations of ncurses' installs. +dnl +dnl See also CF_NCURSES_HEADER, which sets the same cache variable. +AC_DEFUN([CF_CURSES_HEADER],[ AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[ cf_cv_ncurses_header=none for cf_header in \ @@ -309,10 +547,9 @@ fi # cheat, to get the right #define's for HAVE_NCURSES_H, etc. AC_CHECK_HEADERS($cf_cv_ncurses_header) - ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_LIBS version: 23 updated: 2003/11/06 19:59:57 +dnl CF_CURSES_LIBS version: 26 updated: 2007/07/29 10:32:40 dnl -------------- dnl Look for the curses libraries. Older curses implementations may require dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first. @@ -321,95 +558,137 @@ AC_DEFUN([CF_CURSES_LIBS],[ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_MSG_CHECKING(if we have identified curses libraries) AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], - [initscr(); tgoto("?", 0,0)], - cf_result=yes, - cf_result=no) + [initscr(); tgoto("?", 0,0)], + cf_result=yes, + cf_result=no) AC_MSG_RESULT($cf_result) if test "$cf_result" = no ; then case $host_os in #(vi freebsd*) #(vi - AC_CHECK_LIB(mytinfo,tgoto,[LIBS="-lmytinfo $LIBS"]) - ;; -hpux10.*|hpux11.*) #(vi - AC_CHECK_LIB(cur_colr,initscr,[ - LIBS="-lcur_colr $LIBS" - ac_cv_func_initscr=yes - ],[ - AC_CHECK_LIB(Hcurses,initscr,[ - # HP's header uses __HP_CURSES, but user claims _HP_CURSES. - LIBS="-lHcurses $LIBS" - CPPFLAGS="-D__HP_CURSES -D_HP_CURSES $CPPFLAGS" - ac_cv_func_initscr=yes - ])]) - ;; + AC_CHECK_LIB(mytinfo,tgoto,[LIBS="-lmytinfo $LIBS"]) + ;; +hpux10.*) #(vi + AC_CHECK_LIB(cur_colr,initscr,[ + LIBS="-lcur_colr $LIBS" + ac_cv_func_initscr=yes + ],[ + AC_CHECK_LIB(Hcurses,initscr,[ + # HP's header uses __HP_CURSES, but user claims _HP_CURSES. + LIBS="-lHcurses $LIBS" + CPPFLAGS="-D__HP_CURSES -D_HP_CURSES $CPPFLAGS" + ac_cv_func_initscr=yes + ])]) + ;; linux*) # Suse Linux does not follow /usr/lib convention - LIBS="$LIBS -L/lib" - ;; + CF_ADD_LIBDIR(/lib) + ;; sunos3*|sunos4*) - test -d /usr/5lib && \ - LIBS="$LIBS -L/usr/5lib -lcurses -ltermcap" - ac_cv_func_initscr=yes - ;; + if test -d /usr/5lib ; then + CF_ADD_LIBDIR(/usr/5lib) + LIBS="$LIBS -lcurses -ltermcap" + fi + ac_cv_func_initscr=yes + ;; esac if test ".$ac_cv_func_initscr" != .yes ; then - cf_save_LIBS="$LIBS" - cf_term_lib="" - cf_curs_lib="" - - if test ".${cf_cv_ncurses_version-no}" != .no - then - cf_check_list="ncurses curses cursesX" - else - cf_check_list="cursesX curses ncurses" - fi + cf_save_LIBS="$LIBS" + cf_term_lib="" + cf_curs_lib="" - # Check for library containing tgoto. Do this before curses library - # because it may be needed to link the test-case for initscr. - AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[ - for cf_term_lib in $cf_check_list termcap termlib unknown - do - AC_CHECK_LIB($cf_term_lib,tgoto,[break]) - done - ]) + if test ".${cf_cv_ncurses_version-no}" != .no + then + cf_check_list="ncurses curses cursesX" + else + cf_check_list="cursesX curses ncurses" + fi - # Check for library containing initscr - test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS" - for cf_curs_lib in $cf_check_list xcurses jcurses unknown - do - AC_CHECK_LIB($cf_curs_lib,initscr,[break]) - done - test $cf_curs_lib = unknown && AC_ERROR(no curses library found) + # Check for library containing tgoto. Do this before curses library + # because it may be needed to link the test-case for initscr. + AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[ + for cf_term_lib in $cf_check_list termcap termlib unknown + do + AC_CHECK_LIB($cf_term_lib,tgoto,[break]) + done + ]) - LIBS="-l$cf_curs_lib $cf_save_LIBS" - if test "$cf_term_lib" = unknown ; then - AC_MSG_CHECKING(if we can link with $cf_curs_lib library) - AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], - [initscr()], - [cf_result=yes], - [cf_result=no]) - AC_MSG_RESULT($cf_result) - test $cf_result = no && AC_ERROR(Cannot link curses library) - elif test "$cf_curs_lib" = "$cf_term_lib" ; then - : - elif test "$cf_term_lib" != predefined ; then - AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries) - AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], - [initscr(); tgoto((char *)0, 0, 0);], - [cf_result=no], - [ - LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS" - AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], - [initscr()], - [cf_result=yes], - [cf_result=error]) - ]) - AC_MSG_RESULT($cf_result) - fi + # Check for library containing initscr + test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS" + for cf_curs_lib in $cf_check_list xcurses jcurses unknown + do + AC_CHECK_LIB($cf_curs_lib,initscr,[break]) + done + test $cf_curs_lib = unknown && AC_ERROR(no curses library found) + + LIBS="-l$cf_curs_lib $cf_save_LIBS" + if test "$cf_term_lib" = unknown ; then + AC_MSG_CHECKING(if we can link with $cf_curs_lib library) + AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], + [initscr()], + [cf_result=yes], + [cf_result=no]) + AC_MSG_RESULT($cf_result) + test $cf_result = no && AC_ERROR(Cannot link curses library) + elif test "$cf_curs_lib" = "$cf_term_lib" ; then + : + elif test "$cf_term_lib" != predefined ; then + AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries) + AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], + [initscr(); tgoto((char *)0, 0, 0);], + [cf_result=no], + [ + LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS" + AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], + [initscr()], + [cf_result=yes], + [cf_result=error]) + ]) + AC_MSG_RESULT($cf_result) + fi fi fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CURSES_TERM_H version: 6 updated: 2003/11/06 19:59:57 +dnl ---------------- +dnl SVr4 curses should have term.h as well (where it puts the definitions of +dnl the low-level interface). This may not be true in old/broken implementations, +dnl as well as in misconfigured systems (e.g., gcc configured for Solaris 2.4 +dnl running with Solaris 2.5.1). +AC_DEFUN([CF_CURSES_TERM_H], +[ +AC_CACHE_CHECK(for term.h, cf_cv_term_header,[ + +AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl +# If we found , look for , but always look +# for if we do not find the variant. +for cf_header in \ + `echo ${cf_cv_ncurses_header-curses.h} | sed -e 's%/.*%/%'`term.h \ + term.h +do + AC_TRY_COMPILE([ +#include <${cf_cv_ncurses_header-curses.h}> +#include <${cf_header}>], + [WINDOW *x], + [cf_cv_term_header=$cf_header + break], + [cf_cv_term_header=no]) +done +]) + +case $cf_cv_term_header in #(vi +term.h) #(vi + AC_DEFINE(HAVE_TERM_H) + ;; +ncurses/term.h) + AC_DEFINE(HAVE_NCURSES_TERM_H) + ;; +ncursesw/term.h) + AC_DEFINE(HAVE_NCURSESW_TERM_H) + ;; +esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_CURSES_WACS_MAP version: 3 updated: 2003/05/17 22:19:02 @@ -437,6 +716,62 @@ 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_DISABLE_ECHO version: 10 updated: 2003/04/17 22:27:11 +dnl --------------- +dnl You can always use "make -n" to see the actual options, but it's hard to +dnl pick out/analyze warning messages when the compile-line is long. +dnl +dnl Sets: +dnl ECHO_LT - symbol to control if libtool is verbose +dnl ECHO_LD - symbol to prefix "cc -o" lines +dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o) +dnl SHOW_CC - symbol to put before explicit "cc -c" lines +dnl ECHO_CC - symbol to put before any "cc" line +dnl +AC_DEFUN([CF_DISABLE_ECHO],[ +AC_MSG_CHECKING(if you want to see long compiling messages) +CF_ARG_DISABLE(echo, + [ --disable-echo display "compiling" commands], + [ + ECHO_LT='--silent' + ECHO_LD='@echo linking [$]@;' + RULE_CC=' @echo compiling [$]<' + SHOW_CC=' @echo compiling [$]@' + ECHO_CC='@' +],[ + ECHO_LT='' + ECHO_LD='' + RULE_CC='# compiling' + SHOW_CC='# compiling' + ECHO_CC='' +]) +AC_MSG_RESULT($enableval) +AC_SUBST(ECHO_LT) +AC_SUBST(ECHO_LD) +AC_SUBST(RULE_CC) +AC_SUBST(SHOW_CC) +AC_SUBST(ECHO_CC) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ENABLE_WARNINGS version: 3 updated: 2003/05/24 14:24:29 +dnl ------------------ +dnl Configure-option to enable gcc warnings +AC_DEFUN([CF_ENABLE_WARNINGS],[ +if ( test "$GCC" = yes || test "$GXX" = yes ) +then +AC_MSG_CHECKING(if you want to turn on gcc warnings) +CF_ARG_ENABLE(warnings, + [ --enable-warnings test: turn on gcc compiler warnings], + [with_warnings=yes], + [with_warnings=no]) +AC_MSG_RESULT($with_warnings) +if test "$with_warnings" = "yes" +then + CF_GCC_WARNINGS +fi +fi +])dnl +dnl --------------------------------------------------------------------------- dnl CF_FIND_LIBRARY version: 8 updated: 2004/11/23 20:14:58 dnl --------------- dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We @@ -487,7 +822,7 @@ fi ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FUNC_CURSES_VERSION version: 3 updated: 2003/05/17 22:19:02 +dnl CF_FUNC_CURSES_VERSION version: 4 updated: 2007/04/28 09:15:55 dnl ---------------------- dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS. dnl It's a character string "SVR4", not documented. @@ -500,7 +835,7 @@ int main() { char temp[1024]; sprintf(temp, "%s\n", curses_version()); - exit(0); + ${cf_cv_main_return-return}(0); }] ,[cf_cv_func_curses_version=yes] ,[cf_cv_func_curses_version=no] @@ -509,7 +844,207 @@ rm -f core]) test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION) ]) dnl --------------------------------------------------------------------------- -dnl CF_GNU_SOURCE version: 4 updated: 2004/12/03 20:43:00 +dnl CF_GCC_ATTRIBUTES version: 11 updated: 2007/07/29 09:55:12 +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 "$GCC" = yes +then +cat > conftest.i < conftest.$ac_ext <&AC_FD_CC + case $cf_attribute in + scanf|printf) + cat >conftest.h <conftest.h <>confdefs.h + fi + done +else + fgrep define conftest.i >>confdefs.h +fi +rm -rf conftest* +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42 +dnl -------------- +dnl Find version of gcc +AC_DEFUN([CF_GCC_VERSION],[ +AC_REQUIRE([AC_PROG_CC]) +GCC_VERSION=none +if test "$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: 22 updated: 2007/07/29 09:55:12 +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 +dnl Parameter: +dnl $1 is an optional list of gcc warning flags that a particular +dnl application might want to use, e.g., "no-unused" for +dnl -Wno-unused +dnl Special: +dnl If $with_ext_const is "yes", add a check for -Wwrite-strings +dnl +AC_DEFUN([CF_GCC_WARNINGS], +[ +AC_REQUIRE([CF_GCC_VERSION]) +CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) + +cat > conftest.$ac_ext <],[ #ifndef _XOPEN_SOURCE @@ -540,7 +1072,6 @@ make an error ]) ]) test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" -fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_HEADER_PATH version: 8 updated: 2002/11/10 14:46:59 @@ -572,35 +1103,38 @@ AC_DEFUN([CF_INHERIT_SCRIPT], test -f $1 || ( test -f ../$1 && cp ../$1 ./ ) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INTEL_COMPILER version: 1 updated: 2004/12/03 20:27:48 +dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29 dnl ----------------- -dnl Check if the given compiler is really the Intel compiler for Linux. -dnl It tries to imitate gcc, but does not return an error when it finds a -dnl mismatch between prototypes, e.g., as exercised by CF_MISSING_CHECK. +dnl Check if the given compiler is really the Intel compiler for Linux. It +dnl tries to imitate gcc, but does not return an error when it finds a mismatch +dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK. +dnl +dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to +dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from +dnl the wrappers for gcc and g++ warnings. dnl -dnl This macro should be run "soon" after AC_PROG_CC, to ensure that it is -dnl not mistaken for gcc. +dnl $1 = GCC (default) or GXX +dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS +dnl $3 = CFLAGS (default) or CXXFLAGS AC_DEFUN([CF_INTEL_COMPILER],[ -AC_REQUIRE([AC_PROG_CC]) +ifelse($2,,INTEL_COMPILER,[$2])=no -INTEL_COMPILER=no - -if test "$GCC" = yes ; then +if test "$ifelse($1,,[$1],GCC)" = yes ; then case $host_os in linux*|gnu*) - AC_MSG_CHECKING(if this is really Intel compiler) - cf_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -no-gcc" + AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler) + cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])" + ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc" AC_TRY_COMPILE([],[ #ifdef __INTEL_COMPILER #else make an error #endif -],[INTEL_COMPILER=yes +],[ifelse($2,,INTEL_COMPILER,[$2])=yes cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" ],[]) - CFLAGS="$cf_save_CFLAGS" - AC_MSG_RESULT($INTEL_COMPILER) + ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS" + AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2])) ;; esac fi @@ -612,15 +1146,15 @@ dnl Construct a search-list for a nonstandard library-file AC_DEFUN([CF_LIBRARY_PATH], [CF_SUBDIR_PATH($1,$2,lib)])dnl dnl --------------------------------------------------------------------------- -dnl CF_MSG_LOG version: 3 updated: 1997/09/07 14:05:52 +dnl CF_MSG_LOG version: 4 updated: 2007/07/29 09:55:12 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 $* ..." 1>&AC_FD_CC +echo "${as_me-configure}:__oline__: testing $* ..." 1>&AC_FD_CC ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_CC_CHECK version: 3 updated: 2003/01/12 18:59:28 +dnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05 dnl ------------------- dnl Check if we can compile with ncurses' header file dnl $1 is the cache variable to set @@ -649,11 +1183,11 @@ printf("old\n"); #endif #endif ] - ,[$1=$cf_header] + ,[$1=$2] ,[$1=no]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_CPPFLAGS version: 17 updated: 2003/11/06 19:59:57 +dnl CF_NCURSES_CPPFLAGS version: 19 updated: 2007/07/29 13:35:20 dnl ------------------- dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting dnl the CPPFLAGS variable so we can include its header. @@ -681,8 +1215,9 @@ AC_PROVIDE([CF_CURSES_CPPFLAGS])dnl cf_ncuhdr_root=ifelse($1,,ncurses,$1) test -n "$cf_cv_curses_dir" && \ -test "$cf_cv_curses_dir" != "no" && \ -CPPFLAGS="-I$cf_cv_curses_dir/include -I$cf_cv_curses_dir/include/$cf_ncuhdr_root $CPPFLAGS" +test "$cf_cv_curses_dir" != "no" && { \ + CF_ADD_INCDIR($cf_cv_curses_dir/include $cf_cv_curses_dir/include/$cf_ncuhdr_root) +} AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[ cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h" @@ -694,9 +1229,27 @@ AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[ done ]) +CF_NCURSES_HEADER +CF_TERM_HEADER + +# some applications need this, but should check for NCURSES_VERSION +AC_DEFINE(NCURSES) + +CF_NCURSES_VERSION +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_NCURSES_HEADER version: 1 updated: 2005/12/31 13:28:37 +dnl ----------------- +dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common +dnl variations of ncurses' installs. +dnl +dnl See also CF_CURSES_HEADER, which sets the same cache variable. +AC_DEFUN([CF_NCURSES_HEADER],[ + if test "$cf_cv_ncurses_h" != no ; then cf_cv_ncurses_header=$cf_cv_ncurses_h else + AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[ test -n "$verbose" && echo CF_HEADER_PATH(cf_search,$cf_ncuhdr_root) @@ -732,7 +1285,7 @@ AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[ fi -AC_DEFINE(NCURSES) +# Set definitions to allow ifdef'ing for ncurses.h case $cf_cv_ncurses_header in # (vi *ncurses.h) @@ -749,10 +1302,9 @@ ncursesw/curses.h|ncursesw/ncurses.h) ;; esac -CF_NCURSES_VERSION ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_LIBS version: 12 updated: 2004/04/27 16:26:05 +dnl CF_NCURSES_LIBS version: 13 updated: 2007/07/29 10:29:20 dnl --------------- dnl Look for the ncurses library. This is a little complicated on Linux, dnl because it may be linked with the gpm (general purpose mouse) library. @@ -792,7 +1344,8 @@ LIBS="$cf_ncurses_LIBS $LIBS" if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" ) then - LIBS="-L$cf_cv_curses_dir/lib -l$cf_nculib_root $LIBS" + CF_ADD_LIBDIR($cf_cv_curses_dir/lib) + LIBS="-l$cf_nculib_root $LIBS" else CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root, [#include <${cf_cv_ncurses_header-curses.h}>], @@ -820,7 +1373,7 @@ CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root) AC_DEFINE_UNQUOTED($cf_nculib_ROOT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_VERSION version: 11 updated: 2003/11/06 19:59:57 +dnl CF_NCURSES_VERSION version: 12 updated: 2007/04/28 09:15:55 dnl ------------------ dnl Check for the version of ncurses, to aid in reporting bugs, etc. dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use @@ -851,7 +1404,7 @@ int main() make an error # endif #endif - exit(0); + ${cf_cv_main_return-return}(0); }],[ cf_cv_ncurses_version=`cat $cf_tempfile`],,[ @@ -882,13 +1435,19 @@ EOF test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PATH_SYNTAX version: 9 updated: 2002/09/17 23:03:38 +dnl CF_PATH_SYNTAX version: 11 updated: 2006/09/02 08:55:46 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],[ +if test "x$prefix" != xNONE; then + cf_path_syntax="$prefix" +else + cf_path_syntax="$ac_default_prefix" +fi + case ".[$]$1" in #(vi .\[$]\(*\)*|.\'*\'*) #(vi ;; @@ -900,12 +1459,12 @@ case ".[$]$1" in #(vi eval $1="[$]$1" case ".[$]$1" in #(vi .NONE/*) - $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%` + $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` ;; esac ;; #(vi -.NONE/*) - $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%` +.no|.NONE/*) + $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` ;; *) ifelse($2,,[AC_ERROR([expected a pathname, not \"[$]$1\"])],$2) @@ -913,7 +1472,50 @@ case ".[$]$1" in #(vi esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_POSIX_C_SOURCE version: 3 updated: 2005/02/04 06:56:22 +dnl CF_PDCURSES_X11 version: 7 updated: 2006/11/12 17:31:59 +dnl --------------- +dnl Configure for PDCurses' X11 library +AC_DEFUN([CF_PDCURSES_X11],[ +AC_REQUIRE([CF_X_ATHENA]) + +AC_PATH_PROGS(XCURSES_CONFIG,xcurses-config,none) + +if test "$XCURSES_CONFIG" != none ; then + +CPPFLAGS="`$XCURSES_CONFIG --cflags` $CPPFLAGS" +LIBS="`$XCURSES_CONFIG --libs` $LIBS" + +cf_cv_lib_XCurses=yes + +else + +LDFLAGS="$LDFLAGS $X_LIBS" +CF_CHECK_CFLAGS($X_CFLAGS) +AC_CHECK_LIB(X11,XOpenDisplay, + [LIBS="-lX11 $LIBS"],, + [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS]) +AC_CACHE_CHECK(for XCurses library,cf_cv_lib_XCurses,[ +LIBS="-lXCurses $LIBS" +AC_TRY_LINK([ +#include +char *XCursesProgramName = "test"; +],[XCursesExit();], +[cf_cv_lib_XCurses=yes], +[cf_cv_lib_XCurses=no]) +]) + +fi + +if test $cf_cv_lib_XCurses = yes ; then + AC_DEFINE(UNIX) + AC_DEFINE(XCURSES) + AC_DEFINE(HAVE_XCURSES) +else + AC_ERROR(Cannot link with XCurses) +fi +])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 @@ -930,6 +1532,13 @@ 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,$cf_save_CPPFLAGS,_POSIX_C_SOURCE) + AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[ CF_MSG_LOG(if the symbol is already defined go no further) AC_TRY_COMPILE([#include ],[ @@ -938,12 +1547,12 @@ make an error #endif], [cf_cv_posix_c_source=no], [cf_want_posix_source=no - case .$cf_POSIX_C_SOURCE in - .[[12]]??*) - cf_cv_posix_c_source="-U_POSIX_C_SOURCE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + case .$cf_POSIX_C_SOURCE in #(vi + .[[12]]??*) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" ;; - .2) - cf_cv_posix_c_source="-U_POSIX_C_SOURCE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + .2) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" cf_want_posix_source=yes ;; .*) @@ -955,24 +1564,138 @@ make an error #ifdef _POSIX_SOURCE make an error #endif],[], - cf_cv_posix_c_source="$cf_cv_posix_c_source -U_POSIX_SOURCE -D_POSIX_SOURCE") + cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE") fi CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE) - cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source" + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" CF_MSG_LOG(if the second compile does not leave our definition intact error) AC_TRY_COMPILE([#include ],[ #ifndef _POSIX_C_SOURCE make an error #endif],, - [cf_cv_posix_c_source=no]) - CPPFLAGS="$cf_save" + [cf_cv_posix_c_source=no]) + CFLAGS="$cf_save_CFLAGS" + CPPFLAGS="$cf_save_CPPFLAGS" ]) ]) -test "$cf_cv_posix_c_source" != no && CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source" + +if test "$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_PRG_RULES version: 1 updated: 2006/06/03 11:45:08 +dnl ------------ +dnl Append definitions and rules for the given programs to the subdirectory +dnl Makefiles, and the recursion rule for the top-level Makefile. +dnl +dnl parameters +dnl $1 = script to run +dnl $2 = list of subdirectories +dnl +dnl variables +dnl $AWK +AC_DEFUN([CF_PRG_RULES], +[ +for cf_dir in $2 +do + if test ! -d $srcdir/$cf_dir; then + continue + elif test -f $srcdir/$cf_dir/programs; then + $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile + fi +done + ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SUBDIR_PATH version: 3 updated: 2002/12/29 18:30:46 +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_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_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12 +dnl --------------- +dnl signal handler, but there are some gcc depedencies in that recommendation. +dnl Try anyway. +AC_DEFUN([CF_SIG_ATOMIC_T], +[ +AC_MSG_CHECKING(for signal global datatype) +AC_CACHE_VAL(cf_cv_sig_atomic_t,[ + for cf_type in \ + "volatile sig_atomic_t" \ + "sig_atomic_t" \ + "int" + do + AC_TRY_COMPILE([ +#include +#include +#include + +extern $cf_type x; +$cf_type x; +static void handler(int sig) +{ + x = 5; +}], + [signal(SIGINT, handler); + x = 1], + [cf_cv_sig_atomic_t=$cf_type], + [cf_cv_sig_atomic_t=no]) + test "$cf_cv_sig_atomic_t" != no && break + done + ]) +AC_MSG_RESULT($cf_cv_sig_atomic_t) +test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_SUBDIR_PATH version: 5 updated: 2007/07/29 09:55:12 dnl -------------- dnl Construct a search-list for a nonstandard header/lib-file dnl $1 = the variable to return as result @@ -981,59 +1704,11 @@ dnl $3 = the subdirectory, e.g., bin, include or lib AC_DEFUN([CF_SUBDIR_PATH], [$1="" -test -d [$]HOME && { - test -n "$verbose" && echo " ... testing $3-directories under [$]HOME" - test -d [$]HOME/$3 && $1="[$]$1 [$]HOME/$3" - test -d [$]HOME/$3/$2 && $1="[$]$1 [$]HOME/$3/$2" - test -d [$]HOME/$3/$2/$3 && $1="[$]$1 [$]HOME/$3/$2/$3" -} - -# For other stuff under the home directory, it should be sufficient to put -# a symbolic link for $HOME/$2 to the actual package location: -test -d [$]HOME/$2 && { - test -n "$verbose" && echo " ... testing $3-directories under [$]HOME/$2" - test -d [$]HOME/$2/$3 && $1="[$]$1 [$]HOME/$2/$3" - test -d [$]HOME/$2/$3/$2 && $1="[$]$1 [$]HOME/$2/$3/$2" -} - -test "$prefix" != /usr/local && \ -test -d /usr/local && { - test -n "$verbose" && echo " ... testing $3-directories under /usr/local" - test -d /usr/local/$3 && $1="[$]$1 /usr/local/$3" - test -d /usr/local/$3/$2 && $1="[$]$1 /usr/local/$3/$2" - test -d /usr/local/$3/$2/$3 && $1="[$]$1 /usr/local/$3/$2/$3" - test -d /usr/local/$2/$3 && $1="[$]$1 /usr/local/$2/$3" - test -d /usr/local/$2/$3/$2 && $1="[$]$1 /usr/local/$2/$3/$2" -} - -test "$prefix" != NONE && \ -test -d $prefix && { - test -n "$verbose" && echo " ... testing $3-directories under $prefix" - test -d $prefix/$3 && $1="[$]$1 $prefix/$3" - test -d $prefix/$3/$2 && $1="[$]$1 $prefix/$3/$2" - test -d $prefix/$3/$2/$3 && $1="[$]$1 $prefix/$3/$2/$3" - test -d $prefix/$2/$3 && $1="[$]$1 $prefix/$2/$3" - test -d $prefix/$2/$3/$2 && $1="[$]$1 $prefix/$2/$3/$2" -} - -test "$prefix" != /opt && \ -test -d /opt && { - test -n "$verbose" && echo " ... testing $3-directories under /opt" - test -d /opt/$3 && $1="[$]$1 /opt/$3" - test -d /opt/$3/$2 && $1="[$]$1 /opt/$3/$2" - test -d /opt/$3/$2/$3 && $1="[$]$1 /opt/$3/$2/$3" - test -d /opt/$2/$3 && $1="[$]$1 /opt/$2/$3" - test -d /opt/$2/$3/$2 && $1="[$]$1 /opt/$2/$3/$2" -} - -test "$prefix" != /usr && \ -test -d /usr && { - test -n "$verbose" && echo " ... testing $3-directories under /usr" - test -d /usr/$3 && $1="[$]$1 /usr/$3" - test -d /usr/$3/$2 && $1="[$]$1 /usr/$3/$2" - test -d /usr/$3/$2/$3 && $1="[$]$1 /usr/$3/$2/$3" - test -d /usr/$2/$3 && $1="[$]$1 /usr/$2/$3" -} +CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix) +CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE) +CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix) +CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix) +CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40 @@ -1059,6 +1734,53 @@ AC_MSG_RESULT($cf_cv_sys_time_select) test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_TERM_HEADER version: 1 updated: 2005/12/31 13:26:39 +dnl -------------- +dnl Look for term.h, which is part of X/Open curses. It defines the interface +dnl to terminfo database. Usually it is in the same include-path as curses.h, +dnl but some packagers change this, breaking various applications. +AC_DEFUN([CF_TERM_HEADER],[ +AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[ +case ${cf_cv_ncurses_header} in #(vi +*/ncurses.h|*/ncursesw.h) #(vi + cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'` + ;; +*) + cf_term_header=term.h + ;; +esac + +for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h" +do +AC_TRY_COMPILE([#include +#include <${cf_cv_ncurses_header-curses.h}> +#include <$cf_test> +],[int x = auto_left_margin],[ + cf_cv_term_header="$cf_test"],[ + cf_cv_term_header=unknown + ]) + test "$cf_cv_term_header" != unknown && break +done +]) + +# Set definitions to allow ifdef'ing to accommodate subdirectories + +case $cf_cv_term_header in # (vi +*term.h) + AC_DEFINE(HAVE_TERM_H) + ;; +esac + +case $cf_cv_term_header in # (vi +ncurses/term.h) #(vi + AC_DEFINE(HAVE_NCURSES_TERM_H) + ;; +ncursesw/term.h) + AC_DEFINE(HAVE_NCURSESW_TERM_H) + ;; +esac +])dnl +dnl --------------------------------------------------------------------------- dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59 dnl -------- dnl Make an uppercase version of a variable @@ -1094,11 +1816,12 @@ if test "$cf_cv_utf8_lib" = "add-on" ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_VERBOSE version: 2 updated: 1997/09/05 10:45:14 +dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12 dnl ---------- dnl Use AC_VERBOSE w/o the warnings AC_DEFUN([CF_VERBOSE], [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG +CF_MSG_LOG([$1]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_CURSES_DIR version: 2 updated: 2002/11/10 14:46:59 @@ -1113,16 +1836,49 @@ AC_ARG_WITH(curses-dir, [cf_cv_curses_dir=no]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 17 updated: 2005/02/06 12:07:45 +dnl CF_XOPEN_CURSES version: 8 updated: 2003/11/07 19:47:46 +dnl --------------- +dnl Test if we should define X/Open source for curses, needed on Digital Unix +dnl 4.x, to see the extended functions, but breaks on IRIX 6.x. +dnl +dnl The getbegyx() check is needed for HPUX, which omits legacy macros such +dnl as getbegy(). The latter is better design, but the former is standard. +AC_DEFUN([CF_XOPEN_CURSES], +[ +AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl +AC_CACHE_CHECK(if we must define _XOPEN_SOURCE_EXTENDED,cf_cv_need_xopen_extension,[ +AC_TRY_LINK([ +#include +#include <${cf_cv_ncurses_header-curses.h}>],[ + long x = winnstr(stdscr, "", 0); + int x1, y1; + getbegyx(stdscr, y1, x1)], + [cf_cv_need_xopen_extension=no], + [AC_TRY_LINK([ +#define _XOPEN_SOURCE_EXTENDED +#include +#include <${cf_cv_ncurses_header-curses.h}>],[ + long x = winnstr(stdscr, "", 0); + int x1, y1; + getbegyx(stdscr, y1, x1)], + [cf_cv_need_xopen_extension=yes], + [cf_cv_need_xopen_extension=unknown])])]) +test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED" +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_XOPEN_SOURCE version: 25 updated: 2007/01/29 18:36:38 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 or adapt to the vendor's definitions to get equivalent functionality, +dnl without losing the common non-POSIX features. 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,$2) @@ -1144,7 +1900,7 @@ hpux*) #(vi irix[[56]].*) #(vi CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE" ;; -linux*|gnu*) #(vi +linux*|gnu*|k*bsd*-gnu) #(vi CF_GNU_SOURCE ;; mirbsd*) #(vi @@ -1159,6 +1915,9 @@ openbsd*) #(vi 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 ;; @@ -1183,8 +1942,200 @@ make an error CPPFLAGS="$cf_save" ]) ]) -test "$cf_cv_xopen_source" != no && CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE -D_XOPEN_SOURCE=$cf_cv_xopen_source" + 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 ]) +dnl --------------------------------------------------------------------------- +dnl CF_X_ATHENA version: 12 updated: 2004/06/15 21:14:41 +dnl ----------- +dnl Check for Xaw (Athena) libraries +dnl +dnl Sets $cf_x_athena according to the flavor of Xaw which is used. +AC_DEFUN([CF_X_ATHENA], +[AC_REQUIRE([CF_X_TOOLKIT]) +cf_x_athena=${cf_x_athena-Xaw} + +AC_MSG_CHECKING(if you want to link with Xaw 3d library) +withval= +AC_ARG_WITH(Xaw3d, + [ --with-Xaw3d link with Xaw 3d library]) +if test "$withval" = yes ; then + cf_x_athena=Xaw3d + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(if you want to link with neXT Athena library) +withval= +AC_ARG_WITH(neXtaw, + [ --with-neXtaw link with neXT Athena library]) +if test "$withval" = yes ; then + cf_x_athena=neXtaw + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(if you want to link with Athena-Plus library) +withval= +AC_ARG_WITH(XawPlus, + [ --with-XawPlus link with Athena-Plus library]) +if test "$withval" = yes ; then + cf_x_athena=XawPlus + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_CHECK_LIB(Xext,XextCreateExtension, + [LIBS="-lXext $LIBS"]) + +cf_x_athena_lib="" + +CF_X_ATHENA_CPPFLAGS($cf_x_athena) +CF_X_ATHENA_LIBS($cf_x_athena) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_X_ATHENA_CPPFLAGS version: 2 updated: 2002/10/09 20:00:37 +dnl -------------------- +dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of +dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw. +AC_DEFUN([CF_X_ATHENA_CPPFLAGS], +[ +cf_x_athena_root=ifelse($1,,Xaw,$1) +cf_x_athena_include="" + +for cf_path in default \ + /usr/contrib/X11R6 \ + /usr/contrib/X11R5 \ + /usr/lib/X11R5 \ + /usr/local +do + if test -z "$cf_x_athena_include" ; then + cf_save="$CPPFLAGS" + cf_test=X11/$cf_x_athena_root/SimpleMenu.h + if test $cf_path != default ; then + CPPFLAGS="-I$cf_path/include $cf_save" + AC_MSG_CHECKING(for $cf_test in $cf_path) + else + AC_MSG_CHECKING(for $cf_test) + fi + AC_TRY_COMPILE([ +#include +#include <$cf_test>],[], + [cf_result=yes], + [cf_result=no]) + AC_MSG_RESULT($cf_result) + if test "$cf_result" = yes ; then + cf_x_athena_include=$cf_path + break + else + CPPFLAGS="$cf_save" + fi + fi +done + +if test -z "$cf_x_athena_include" ; then + AC_MSG_WARN( +[Unable to successfully find Athena header files with test program]) +elif test "$cf_x_athena_include" != default ; then + CPPFLAGS="$CPPFLAGS -I$cf_x_athena_include" +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_X_ATHENA_LIBS version: 6 updated: 2006/11/30 17:57:11 +dnl ---------------- +dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of +dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw. +AC_DEFUN([CF_X_ATHENA_LIBS], +[AC_REQUIRE([CF_X_TOOLKIT]) +cf_x_athena_root=ifelse($1,,Xaw,$1) +cf_x_athena_lib="" + +for cf_path in default \ + /usr/contrib/X11R6 \ + /usr/contrib/X11R5 \ + /usr/lib/X11R5 \ + /usr/local +do + for cf_lib in \ + "-l$cf_x_athena_root -lXmu" \ + "-l$cf_x_athena_root -lXpm -lXmu" \ + "-l${cf_x_athena_root}_s -lXmu_s" + do + if test -z "$cf_x_athena_lib" ; then + cf_save="$LIBS" + cf_test=XawSimpleMenuAddGlobalActions + if test $cf_path != default ; then + LIBS="-L$cf_path/lib $cf_lib $LIBS" + AC_MSG_CHECKING(for $cf_lib in $cf_path) + else + LIBS="$cf_lib $LIBS" + AC_MSG_CHECKING(for $cf_test in $cf_lib) + fi + AC_TRY_LINK([],[$cf_test()], + [cf_result=yes], + [cf_result=no]) + AC_MSG_RESULT($cf_result) + if test "$cf_result" = yes ; then + cf_x_athena_lib="$cf_lib" + break + fi + LIBS="$cf_save" + fi + done +done + +if test -z "$cf_x_athena_lib" ; then + AC_ERROR( +[Unable to successfully link Athena library (-l$cf_x_athena_root) with test program]) +fi + +CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena) +AC_DEFINE_UNQUOTED($cf_x_athena_LIBS) +]) +dnl --------------------------------------------------------------------------- +dnl CF_X_TOOLKIT version: 11 updated: 2006/11/29 19:05:14 +dnl ------------ +dnl Check for X Toolkit libraries +dnl +AC_DEFUN([CF_X_TOOLKIT], +[ +AC_REQUIRE([AC_PATH_XTRA]) +AC_REQUIRE([CF_CHECK_CACHE]) + +# SYSTEM_NAME=`echo "$cf_cv_system_name"|tr ' ' -` + +cf_have_X_LIBS=no + +LDFLAGS="$X_LIBS $LDFLAGS" +CF_CHECK_CFLAGS($X_CFLAGS) + +AC_CHECK_FUNC(XOpenDisplay,,[ +AC_CHECK_LIB(X11,XOpenDisplay, + [LIBS="-lX11 $LIBS"],, + [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])]) + +AC_CHECK_FUNC(XtAppInitialize,,[ +AC_CHECK_LIB(Xt, XtAppInitialize, + [AC_DEFINE(HAVE_LIBXT) + cf_have_X_LIBS=Xt + LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"],, + [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])]) + +if test $cf_have_X_LIBS = no ; then + AC_WARN( +[Unable to successfully link X Toolkit library (-lXt) with +test program. You will have to check and add the proper libraries by hand +to makefile.]) +fi +])dnl