X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=6c7c8ef7198105c34083d54283a4ada446f25e6f;hp=0eff80b9a4ee974cac7c6cfa24c104dcb0a1c92b;hb=3f20704179ae1f625bd7bc75829929ccf46b25c3;hpb=52aa842907b31bb56fb5133da3f023b45bd4355f diff --git a/aclocal.m4 b/aclocal.m4 index 0eff80b9..6c7c8ef7 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. * +dnl Copyright (c) 1998-2010,2011 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 * @@ -28,7 +28,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.547 2010/11/13 19:17:50 tom Exp $ +dnl $Id: aclocal.m4,v 1.555 2011/04/23 21:38:05 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -1104,7 +1104,7 @@ fi AC_SUBST(LIBTOOL_VERSION) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_DISABLE_RPATH_HACK version: 1 updated: 2010/04/11 10:54:00 +dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33 dnl --------------------- dnl The rpath-hack makes it simpler to build programs, particularly with the dnl *BSD ports which may have essential libraries in unusual places. But it @@ -1112,7 +1112,7 @@ dnl can interfere with building an executable for the base system. Use this dnl option in that case. AC_DEFUN([CF_DISABLE_RPATH_HACK], [ -AC_MSG_CHECKING(if rpath should be not be set) +AC_MSG_CHECKING(if rpath-hack should be disabled) CF_ARG_DISABLE(rpath-hack, [ --disable-rpath-hack don't add rpath options for additional libraries], [cf_disable_rpath_hack=yes], @@ -1769,10 +1769,35 @@ rm -rf conftest* AC_SUBST(EXTRA_CFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_GENERICS version: 1 updated: 2010/11/13 14:15:18 +dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52 +dnl ---------------- +dnl Check for getopt's variables which are commonly defined in stdlib.h, +dnl unistd.h or (nonstandard) in getopt.h +AC_DEFUN([CF_GETOPT_HEADER], +[ +AC_HAVE_HEADERS(unistd.h getopt.h) +AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[ +cf_cv_getopt_header=none +for cf_header in stdio.h stdlib.h unistd.h getopt.h +do +AC_TRY_COMPILE([ +#include <$cf_header>], +[int x = optind; char *y = optarg], +[cf_cv_getopt_header=$cf_header + break]) +done +]) +if test $cf_cv_getopt_header != none ; then + AC_DEFINE(HAVE_GETOPT_HEADER) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41 dnl ---------------- AC_DEFUN([CF_GNAT_GENERICS], [ +AC_REQUIRE([CF_GNAT_VERSION]) + AC_MSG_CHECKING(if GNAT supports generics) case $cf_gnat_version in #(vi 3.[[1-9]]*|[[4-9]].*) #(vi @@ -1826,28 +1851,92 @@ fi AC_SUBST(PRAGMA_UNREF) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_PROJECTS version: 1 updated: 2010/11/13 14:15:18 +dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41 dnl ---------------- +dnl GNAT projects are configured with ".gpr" project files. +dnl GNAT libraries are a further development, using the project feature. AC_DEFUN([CF_GNAT_PROJECTS], [ +AC_REQUIRE([CF_GNAT_VERSION]) + +cf_gnat_libraries=no +cf_gnat_projects=no + AC_MSG_CHECKING(if GNAT supports project files) case $cf_gnat_version in #(vi 3.[[0-9]]*) #(vi - cf_gnat_projects=no ;; *) case $cf_cv_system_name in #(vi cygwin*) #(vi - cf_gnat_projects=no ;; *) - cf_gnat_projects=yes + mkdir conftest.src conftest.bin conftest.lib + cd conftest.src + rm -rf conftest* *~conftest* + cat >>library.gpr <>confpackage.ads <>confpackage.adb <&AC_FD_CC 2>&1 ) ; then + cf_gnat_projects=yes + fi + cd .. + if test -f conftest.lib/confpackage.ali + then + cf_gnat_libraries=yes + fi + rm -rf conftest* *~conftest* ;; esac ;; esac AC_MSG_RESULT($cf_gnat_projects) +if test $cf_gnat_projects = yes +then + AC_MSG_CHECKING(if GNAT supports libraries) + AC_MSG_RESULT($cf_gnat_libraries) +fi + if test "$cf_gnat_projects" = yes then USE_OLD_MAKERULES="#" @@ -1857,11 +1946,66 @@ else USE_GNAT_PROJECTS="#" fi +if test "$cf_gnat_libraries" = yes +then + USE_GNAT_LIBRARIES="" +else + USE_GNAT_LIBRARIES="#" +fi + AC_SUBST(USE_OLD_MAKERULES) AC_SUBST(USE_GNAT_PROJECTS) +AC_SUBST(USE_GNAT_LIBRARIES) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_TRY_LINK version: 2 updated: 2010/08/14 18:25:37 +dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59 +dnl -------------- +dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it +dnl is noted that gnat may compile a tasking unit even for configurations which +dnl fail at runtime. +AC_DEFUN([CF_GNAT_SIGINT],[ +AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[ +CF_GNAT_TRY_LINK([with Ada.Interrupts.Names; + +package ConfTest is + + pragma Warnings (Off); -- the next pragma exists since 3.11p + pragma Unreserve_All_Interrupts; + pragma Warnings (On); + + protected Process is + procedure Stop; + function Continue return Boolean; + pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT); + private + Done : Boolean := False; + end Process; + +end ConfTest;], +[package body ConfTest is + protected body Process is + procedure Stop is + begin + Done := True; + end Stop; + function Continue return Boolean is + begin + return not Done; + end Continue; + end Process; +end ConfTest;], + [cf_cv_gnat_sigint=yes], + [cf_cv_gnat_sigint=no])]) + +if test $cf_cv_gnat_sigint = yes ; then + USE_GNAT_SIGINT="" +else + USE_GNAT_SIGINT="#" +fi +AC_SUBST(USE_GNAT_SIGINT) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45 dnl ---------------- dnl Verify that a test program compiles/links with GNAT. dnl $cf_ada_make is set to the program that compiles/links @@ -1873,7 +2017,7 @@ dnl $3 is the shell command to execute if successful dnl $4 is the shell command to execute if not successful AC_DEFUN([CF_GNAT_TRY_LINK], [ -rm -rf conftest* +rm -rf conftest* *~conftest* cat >>conftest.ads <>conftest.ads </dev/null | sed -e 's,[[ ]]*$,,'` + cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'` case "$cf_result" in .*k) cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` @@ -4258,7 +4399,7 @@ case ".[$]$1" in #(vi esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09 +dnl CF_PKG_CONFIG version: 6 updated: 2011/04/17 06:36:21 dnl ------------- dnl Check for the package-config program, unless disabled by command-line. AC_DEFUN([CF_PKG_CONFIG], @@ -4275,7 +4416,7 @@ no) #(vi PKG_CONFIG=none ;; yes) #(vi - AC_PATH_PROG(PKG_CONFIG, pkg-config, none) + AC_PATH_TOOL(PKG_CONFIG, pkg-config, none) ;; *) PKG_CONFIG=$withval @@ -4751,7 +4892,7 @@ define([CF_REMOVE_LIB], $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'` ])dnl dnl --------------------------------------------------------------------------- -dnl CF_RPATH_HACK version: 8 updated: 2010/04/17 15:38:58 +dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33 dnl ------------- AC_DEFUN([CF_RPATH_HACK], [ @@ -4764,9 +4905,36 @@ if test -n "$LD_RPATH_OPT" ; then cf_rpath_list="/usr/lib /lib" if test "$cf_ldd_prog" != no then + cf_rpath_oops= + AC_TRY_LINK([#include ], [printf("Hello");], - [cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`]) + [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u` + cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`]) + + # If we passed the link-test, but get a "not found" on a given library, + # this could be due to inept reconfiguration of gcc to make it only + # partly honor /usr/local/lib (or whatever). Sometimes this behavior + # is intentional, e.g., installing gcc in /usr/bin and suppressing the + # /usr/local libraries. + if test -n "$cf_rpath_oops" + then + for cf_rpath_src in $cf_rpath_oops + do + for cf_rpath_dir in \ + /usr/local \ + /usr/pkg \ + /opt/sfw + do + if test -f $cf_rpath_dir/lib/$cf_rpath_src + then + CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src) + LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib" + break + fi + done + done + fi fi CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS) @@ -5479,13 +5647,13 @@ 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 dnl --------------------------------------------------------------------------- -dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52 +dnl CF_STRUCT_SIGACTION version: 4 updated: 2011/04/16 11:52:53 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],[ +AC_REQUIRE([CF_XOPEN_SOURCE]) + if test "$ac_cv_func_sigaction" = yes; then AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE) AC_TRY_COMPILE([ @@ -5500,22 +5668,24 @@ AC_TRY_COMPILE([ #include ], [struct sigaction act], [sigact_bad=yes - AC_DEFINE(SVR4_ACTION)], + AC_DEFINE(_POSIX_SOURCE)], [sigact_bad=unknown])]) AC_MSG_RESULT($sigact_bad) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46 +dnl CF_STRUCT_TERMIOS version: 6 updated: 2011/04/16 11:52:53 dnl ----------------- dnl Some machines require _POSIX_SOURCE to completely define struct termios. -dnl If so, define SVR4_TERMIO AC_DEFUN([CF_STRUCT_TERMIOS],[ +AC_REQUIRE([CF_XOPEN_SOURCE]) + AC_CHECK_HEADERS( \ termio.h \ termios.h \ unistd.h \ ) + if test "$ISC" = yes ; then AC_CHECK_HEADERS( sys/termio.h ) fi @@ -5535,7 +5705,7 @@ if test "$ac_cv_header_termios_h" = yes ; then #include ], [struct termios foo; int x = foo.c_iflag], termios_bad=unknown, - termios_bad=yes AC_DEFINE(SVR4_TERMIO)) + termios_bad=yes AC_DEFINE(_POSIX_SOURCE)) ]) AC_MSG_RESULT($termios_bad) fi @@ -6341,7 +6511,7 @@ CF_NO_LEAKS_OPTION(valgrind, [USE_VALGRIND]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 34 updated: 2010/05/26 05:38:42 +dnl CF_XOPEN_SOURCE version: 35 updated: 2011/02/20 20:37:37 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, @@ -6360,6 +6530,9 @@ case $host_os in #(vi aix[[456]]*) #(vi cf_xopen_source="-D_ALL_SOURCE" ;; +cygwin) #(vi + cf_XOPEN_SOURCE=600 + ;; darwin[[0-8]].*) #(vi cf_xopen_source="-D_APPLE_C_SOURCE" ;;