X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=4ea65c0988d1487d85a7da9b06e599d0ec1ad49c;hp=2d3b46811d662214011b1e4f2d29158aaad3aa6f;hb=ceaf3464e98d7984ed377f023abf63d69b7b8045;hpb=30d31dfbacb0efb3fe5d31567410ede093f9e221 diff --git a/aclocal.m4 b/aclocal.m4 index 2d3b4681..4ea65c09 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright (c) 1998-2010,2011 Free Software Foundation, Inc. * +dnl Copyright (c) 1998-2011,2012 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 1.559 2011/07/02 19:42:50 tom Exp $ +dnl $Id: aclocal.m4,v 1.611 2012/04/01 00:13:31 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -511,7 +511,7 @@ fi AC_SUBST(ARFLAGS) ]) dnl --------------------------------------------------------------------------- -dnl CF_AWK_BIG_PRINTF version: 3 updated: 2008/12/27 12:30:03 +dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50 dnl ----------------- dnl Check if awk can handle big strings using printf. Some older versions of dnl awk choke on large strings passed via "%s". @@ -525,8 +525,8 @@ AC_DEFUN([CF_AWK_BIG_PRINTF], eval $2=no ;; *) #(vi - if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' \ - | $AWK '{ printf "%d\n", length([$]0); }' | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then + if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \ + | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then eval $2=yes else eval $2=no @@ -795,27 +795,48 @@ AC_MSG_RESULT($includedir) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52 +dnl CF_CGETENT version: 4 updated: 2011/08/07 14:54:41 dnl ---------- dnl Check if the terminal-capability database functions are available. If not, dnl ncurses has a much-reduced version. AC_DEFUN([CF_CGETENT],[ -AC_MSG_CHECKING(for terminal-capability database functions) -AC_CACHE_VAL(cf_cv_cgetent,[ +AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[ AC_TRY_LINK([ #include ],[ char temp[128]; char *buf = temp; char *db_array = temp; - cgetent(&buf, /* int *, */ &db_array, "vt100"); + cgetent(&buf, &db_array, "vt100"); cgetcap(buf, "tc", '='); cgetmatch(buf, "tc"); ], [cf_cv_cgetent=yes], [cf_cv_cgetent=no]) ]) -AC_MSG_RESULT($cf_cv_cgetent) -test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT) + +if test "$cf_cv_cgetent" = yes +then + AC_DEFINE(HAVE_BSD_CGETENT) +AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[ +AC_TRY_LINK([ +#include ],[ + char temp[128]; + char *buf = temp; +#ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */ + const char *db_array = temp; + cgetent(&buf, &db_array, "vt100"); +#endif + cgetcap(buf, "tc", '='); + cgetmatch(buf, "tc"); + ], + [cf_cv_cgetent_const=yes], + [cf_cv_cgetent_const=no]) +]) + if test "$cf_cv_cgetent_const" = yes + then + AC_DEFINE_UNQUOTED(CGETENT_CONST,const) + fi +fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59 @@ -954,7 +975,28 @@ if test "$cf_cv_check_gpm_wgetch" != yes ; then fi ])])dnl dnl --------------------------------------------------------------------------- -dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18 +dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05 +dnl ---------------- +dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED +AC_DEFUN([CF_CHECK_WCHAR_H],[ +AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[ +AC_TRY_COMPILE( +[ +#include +#include +],[ + wint_t foo = 0; + int bar = iswpunct(foo)], + [cf_cv_wchar_h_okay=yes], + [cf_cv_wchar_h_okay=no])]) + +if test $cf_cv_wchar_h_okay = no +then + CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CPP_PARAM_INIT version: 5 updated: 2011/12/03 16:54:03 dnl ----------------- dnl Check if the C++ compiler accepts duplicate parameter initialization. This dnl is a late feature for the standard and is not in some recent compilers @@ -978,7 +1020,7 @@ TEST::TEST(int x = 1) // some compilers do not like second initializer { value = x; } -void main() { } +int main() { } ], [cf_cv_cpp_param_init=yes], [cf_cv_cpp_param_init=no], @@ -1045,6 +1087,54 @@ fi test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34 +dnl --------------- +dnl Setup special archiver flags for given compilers. +AC_DEFUN([CF_CXX_AR_FLAGS],[ + CXX_AR='$(AR)' + CXX_ARFLAGS='$(ARFLAGS)' + case $cf_cv_system_name in #(vi + irix*) #(vi + if test "$GXX" != yes ; then + CXX_AR='$(CXX)' + CXX_ARFLAGS='-ar -o' + fi + ;; + sco3.2v5*) #(vi + CXXLDFLAGS="-u main" + ;; + solaris2*) + if test "$GXX" != yes ; then + CXX_AR='$(CXX)' + CXX_ARFLAGS='-xar -o' + fi + ;; + esac + AC_SUBST(CXXLDFLAGS) + AC_SUBST(CXX_AR) + AC_SUBST(CXX_ARFLAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CXX_IOSTREAM_NAMESPACE version: 1 updated: 2011/10/29 08:35:34 +dnl ------------------------- +dnl For c++, check if iostream uses "std::" namespace. +AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[ +AC_CHECK_HEADERS(iostream) +if test x"$ac_cv_header_iostream" = xyes ; then + AC_MSG_CHECKING(if iostream uses std-namespace) + AC_TRY_COMPILE([ +#include +using std::endl; +using std::cerr;],[ +cerr << "testing" << endl; +],[cf_iostream_namespace=yes],[cf_iostream_namespace=no]) + AC_MSG_RESULT($cf_iostream_namespace) + if test "$cf_iostream_namespace" = yes ; then + AC_DEFINE(IOSTREAM_NAMESPACE) + fi +fi +])dnl +dnl --------------------------------------------------------------------------- dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41 dnl ----------- dnl Check if the C compiler supports "inline". @@ -1103,6 +1193,43 @@ done AC_SUBST(DIRS_TO_MAKE) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57 +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 [$]@' + ECHO_CC='@' +],[ + ECHO_LT='' + ECHO_LD='' + RULE_CC='' + SHOW_CC='' + ECHO_CC='' +]) +AC_MSG_RESULT($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_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32 dnl ---------------- dnl Combine no-leak checks with the libraries or tools that are used for the @@ -1169,6 +1296,31 @@ if test "$cf_disable_rpath_hack" = no ; then fi ]) dnl --------------------------------------------------------------------------- +dnl CF_ENABLE_PC_FILES version: 7 updated: 2011/12/10 18:58:47 +dnl ------------------ +dnl This is the "--enable-pc-files" option, which is available if there is a +dnl pkg-config configuration on the local machine. +AC_DEFUN([CF_ENABLE_PC_FILES],[ +AC_REQUIRE([CF_PKG_CONFIG]) +AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR]) + +if test "$PKG_CONFIG" != none ; then + if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then + AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG) + AC_ARG_ENABLE(pc-files, + [ --enable-pc-files generate and install .pc files for pkg-config], + [enable_pc_files=$enableval], + [enable_pc_files=no]) + AC_MSG_RESULT($enable_pc_files) + elif test -z "$PKG_CONFIG_LIBDIR" || test "$PKG_CONFIG_LIBDIR" != no; then + enable_pc_files=no + AC_MSG_WARN(did not find $PKG_CONFIG library) + fi +else + enable_pc_files=no +fi +])dnl +dnl --------------------------------------------------------------------------- dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42 dnl --------------- dnl Check if the rpath option should be used, setting cache variable @@ -1183,6 +1335,37 @@ AC_ARG_ENABLE(rpath, AC_MSG_RESULT($cf_cv_enable_rpath) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_ENABLE_STRING_HACKS version: 1 updated: 2012/02/25 06:33:21 +dnl ---------------------- +dnl On a few platforms, the compiler and/or loader nags with untruthful +dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect, +dnl and implying that most uses of the recommended alternatives are correct. +dnl +dnl Factually speaking, no one has actually counted the number of uses of these +dnl functions versus the total of incorrect uses. Samples of a few thousand +dnl instances are meaningless compared to the hundreds of millions of lines of +dnl existing C code. +dnl +dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some +dnl platforms, in implementations of varying quality. Likewise, snprintf is +dnl standard - but evolved through phases, and older implementations are likely +dnl to yield surprising results, as documented in manpages on various systems. +AC_DEFUN([CF_ENABLE_STRING_HACKS], +[ +AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings) +AC_ARG_ENABLE(string-hacks, + [ --enable-string-hacks work around bogus compiler/loader warnings], + [with_string_hacks=$enableval], + [with_string_hacks=no]) +AC_MSG_RESULT($with_string_hacks) + +if test "x$with_string_hacks" = "xyes"; then + AC_DEFINE(USE_STRING_HACKS) + AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings) + AC_CHECK_FUNCS( strlcat strlcpy snprintf ) +fi +])dnl +dnl --------------------------------------------------------------------------- dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39 dnl -------- dnl Check if 'errno' is declared in @@ -1191,7 +1374,7 @@ AC_DEFUN([CF_ERRNO], CF_CHECK_ERRNO(errno) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43 +dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07 dnl --------------- dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between dnl math.h and builtin.h, only for ncurses @@ -1200,11 +1383,17 @@ AC_DEFUN([CF_ETIP_DEFINES], AC_MSG_CHECKING(for special defines needed for etip.h) cf_save_CXXFLAGS="$CXXFLAGS" cf_result="none" + +# etip.h includes ncurses.h which includes ncurses_dll.h +# But ncurses_dll.h is generated - fix here. +test -d include || mkdir include +test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h + for cf_math in "" MATH_H do for cf_excp in "" MATH_EXCEPTION do - CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include" + CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include" test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}" test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}" AC_TRY_COMPILE([ @@ -1213,7 +1402,7 @@ AC_TRY_COMPILE([ test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math}) test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp}) cf_result="$cf_math $cf_excp" - break + break 2 ],[]) done done @@ -1351,6 +1540,25 @@ ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5]) fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10 +dnl ----------------- +dnl make ADAFLAGS consistent with CFLAGS +AC_DEFUN([CF_FIXUP_ADAFLAGS],[ + AC_MSG_CHECKING(optimization options for ADAFLAGS) + case "$CFLAGS" in + *-g*) + CF_ADD_ADAFLAGS(-g) + ;; + esac + case "$CFLAGS" in + *-O*) + cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'` + CF_ADD_ADAFLAGS($cf_O_flag) + ;; + esac + AC_MSG_RESULT($ADAFLAGS) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02 dnl ------------- dnl Test for dlsym() and related functions, as well as libdl. @@ -1479,7 +1687,7 @@ AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[ ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30 +dnl CF_FUNC_POLL version: 5 updated: 2012/01/25 17:55:38 dnl ------------ dnl See if the poll function really works. Some platforms have poll(), but dnl it does not work for terminals or files. @@ -1496,10 +1704,29 @@ int main() { struct pollfd myfds; int ret; - myfds.fd = 0; + /* check for Darwin bug with respect to "devices" */ + myfds.fd = open("/dev/null", 1); + if (myfds.fd < 0) + myfds.fd = 0; myfds.events = POLLIN; + myfds.revents = 0; ret = poll(&myfds, 1, 100); + + if (ret < 0 || (myfds.revents & POLLNVAL)) { + ret = -1; + } else { + + /* also check with standard input */ + myfds.fd = 0; + myfds.events = POLLIN; + myfds.revents = 0; + + ret = poll(&myfds, 1, 100); + if (ret < 0) { + ret = 0; + } + } ${cf_cv_main_return:-return}(ret != 0); }], [cf_cv_working_poll=yes], @@ -1706,7 +1933,7 @@ if test "$GCC" = yes ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32 +dnl CF_GCC_WARNINGS version: 28 updated: 2012/03/31 20:10:46 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: @@ -1804,6 +2031,13 @@ then continue;; esac ;; + Wpointer-arith) #(vi + case $GCC_VERSION in + [[12]].*) + CF_VERBOSE(feature is broken in gcc $GCC_VERSION) + continue;; + esac + ;; esac EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt" fi @@ -2109,7 +2343,7 @@ fi rm -rf conftest* *~conftest* ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_VERSION version: 17 updated: 2011/03/23 20:24:41 +dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10 dnl --------------- dnl Verify version of GNAT. AC_DEFUN([CF_GNAT_VERSION], @@ -2121,7 +2355,7 @@ cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \ AC_MSG_RESULT($cf_gnat_version) case $cf_gnat_version in #(vi -3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*) #(vi +3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi cf_cv_prog_gnat_correct=yes ;; *) @@ -2650,7 +2884,7 @@ ifdef([AC_FUNC_FSEEKO],[ ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LDFLAGS_STATIC version: 9 updated: 2011/07/02 15:36:04 +dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48 dnl ----------------- dnl Check for compiler/linker flags used to temporarily force usage of static dnl libraries. This depends on the compiler and platform. Use this to help @@ -2721,7 +2955,17 @@ EOF int cf_ldflags_static(FILE *fp); ],[ return cf_ldflags_static(stdin); -],[cf_ldflags_static=yes],[cf_ldflags_static=no]) +],[ + # some linkers simply ignore the -dynamic + case x`file conftest$ac_exeext 2>/dev/null` in #(vi + *static*) # (vi + cf_ldflags_static=no + ;; + *) + cf_ldflags_static=yes + ;; + esac +],[cf_ldflags_static=no]) rm -f libconftest.* LIBS="$cf_save_LIBS" @@ -2742,7 +2986,7 @@ AC_SUBST(LDFLAGS_STATIC) AC_SUBST(LDFLAGS_SHARED) ]) dnl --------------------------------------------------------------------------- -dnl CF_LD_RPATH_OPT version: 4 updated: 2011/06/04 20:09:13 +dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41 dnl --------------- dnl For the given system and compiler, find the compiler flags to pass to the dnl loader to use the "rpath" feature. @@ -2766,7 +3010,7 @@ linux*|gnu*|k*bsd*-gnu) #(vi openbsd[[2-9]].*|mirbsd*) #(vi LD_RPATH_OPT="-Wl,-rpath," ;; -freebsd*) #(vi +dragonfly*|freebsd*) #(vi LD_RPATH_OPT="-rpath " ;; netbsd*) #(vi @@ -2825,11 +3069,11 @@ CF_SUBDIR_PATH($1,$2,lib) $1="$cf_library_path_list [$]$1" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16 +dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10 dnl ------------- dnl Compute the library-prefix for the given host system dnl $1 = variable to set -AC_DEFUN([CF_LIB_PREFIX], +define([CF_LIB_PREFIX], [ case $cf_cv_system_name in #(vi OS/2*|os2*) #(vi @@ -2842,7 +3086,7 @@ ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_RULES version: 61 updated: 2010/10/23 16:10:30 +dnl CF_LIB_RULES version: 64 updated: 2012/02/25 15:20:07 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 @@ -2857,13 +3101,15 @@ dnl lib.so. -> dnl lib.so.. AC_DEFUN([CF_LIB_RULES], [ -CF_LIB_PREFIX(cf_prefix) +cf_prefix=$LIB_PREFIX AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) -if test $cf_cv_shlib_version = cygdll ; then +case $cf_cv_shlib_version in #(vi +cygdll|mingw) TINFO_NAME=$TINFO_ARG_SUFFIX TINFO_SUFFIX=.dll -fi + ;; +esac if test -n "$TINFO_SUFFIX" ; then case $TINFO_SUFFIX in @@ -2949,11 +3195,18 @@ do # 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 + case $cf_cv_shlib_version in #(vi + cygdll) #(vi cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'` LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}" continue - fi + ;; + mingw) + cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'` + LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/lib${cf_dir}${cf_cygsuf}" + continue + ;; + esac fi LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}" done @@ -3079,6 +3332,7 @@ do prefix=$cf_prefix \ suffix=$cf_suffix \ subset=$cf_subset \ + driver=$cf_cv_term_driver \ SymLink="$LN_S" \ TermlibRoot=$TINFO_NAME \ TermlibSuffix=$TINFO_SUFFIX \ @@ -3361,7 +3615,7 @@ fi ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LIB_SUFFIX version: 17 updated: 2011/07/02 15:36:04 +dnl CF_LIB_SUFFIX version: 18 updated: 2012/02/25 15:20:07 dnl ------------- dnl Compute the library file-suffix from the given model name dnl $1 = model name @@ -3394,7 +3648,7 @@ AC_DEFUN([CF_LIB_SUFFIX], $2='.a' $3=[$]$2 ;; - cygwin*) #(vi + cygwin*|mingw*) #(vi $2='.dll' $3='.dll.a' ;; @@ -3868,7 +4122,7 @@ AC_ARG_WITH(manpage-tbl, AC_MSG_RESULT($MANPAGE_TBL) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MAN_PAGES version: 39 updated: 2010/10/23 15:44:18 +dnl CF_MAN_PAGES version: 40 updated: 2011/09/10 16:20:21 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 @@ -4018,7 +4272,9 @@ CF_EOF if test "$MANPAGE_ALIASES" != no ; then cat >>$cf_edit_man <>$cf_edit_man <\$TMP.out + mv \$TMP.out \$TMP +CF_EOF +fi + if test $with_curses_h != yes ; then cat >>$cf_edit_man <\$TMP.out @@ -4253,7 +4516,7 @@ fi test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MKSTEMP version: 7 updated: 2010/08/14 18:25:37 +dnl CF_MKSTEMP version: 8 updated: 2012/02/13 20:34:56 dnl ---------- dnl Check for a working mkstemp. This creates two files, checks that they are dnl successfully created and distinct (AmigaOS apparently fails on the last). @@ -4295,9 +4558,11 @@ int main() } ],[cf_cv_func_mkstemp=yes ],[cf_cv_func_mkstemp=no -],[AC_CHECK_FUNC(mkstemp) -]) +],[cf_cv_func_mkstemp=maybe]) ]) +if test "x$cf_cv_func_mkstemp" = xmaybe ; then + AC_CHECK_FUNC(mkstemp) +fi if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then AC_DEFINE(HAVE_MKSTEMP) fi @@ -4729,7 +4994,7 @@ AC_SUBST(PROG_EXT) test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT") ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_GNAT version: 1 updated: 2010/06/19 15:22:18 +dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47 dnl ------------ dnl Check for gnatmake, ensure that it is complete. AC_DEFUN([CF_PROG_GNAT],[ @@ -4737,6 +5002,7 @@ cf_ada_make=gnatmake AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no) if test "$ac_cv_prog_gnat_exists" = no; then cf_ada_make= + cf_cv_prog_gnat_correct=no else CF_GNAT_VERSION AC_CHECK_PROG(M4_exists, m4, yes, no) @@ -4830,7 +5096,7 @@ AC_MSG_RESULT($cf_prog_ln_sf) test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_REGEX version: 8 updated: 2010/08/07 14:09:44 +dnl CF_REGEX version: 9 updated: 2012/01/07 15:08:24 dnl -------- dnl Attempt to determine if we've got one of the flavors of regular-expression dnl code that we can support. @@ -4842,7 +5108,7 @@ cf_regex_func=no cf_regex_libs="regex re" case $host_os in #(vi mingw*) - cf_regex_libs="regex.dll $cf_regex_libs" + cf_regex_libs="gnurx $cf_regex_libs" ;; esac @@ -5055,7 +5321,7 @@ CF_VERBOSE(...checked $1 [$]$1) AC_SUBST(EXTRA_LDFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_OPTS version: 67 updated: 2011/07/02 15:36:04 +dnl CF_SHARED_OPTS version: 70 updated: 2012/02/25 15:20:07 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared @@ -5133,11 +5399,11 @@ AC_DEFUN([CF_SHARED_OPTS], aix4.[3-9]*|aix[[5-7]]*) #(vi if test "$GCC" = yes; then CC_SHARED_OPTS= - MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${libdir}:/usr/lib -o [$]@' + MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' else # CC_SHARED_OPTS='-qpic=large -G' # perhaps "-bM:SRE -bnoentry -bexpall" - MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${libdir}:/usr/lib -o [$]@' + MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' fi ;; beos*) #(vi @@ -5198,11 +5464,11 @@ CF_EOF cf_shared_soname='`basename $@`' fi CC_SHARED_OPTS= - MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${libdir} -Wl,-h,'$cf_shared_soname' -o $@' + MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@' ;; irix*) #(vi if test "$cf_cv_enable_rpath" = yes ; then - EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS" + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi # tested with IRIX 5.2 and 'cc'. if test "$GCC" != yes; then @@ -5219,18 +5485,39 @@ CF_EOF LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi if test "$cf_cv_enable_rpath" = yes ; then - EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS" + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; + mingw*) #(vi + cf_cv_shlib_version=mingw + cf_cv_shlib_version_infix=mingw + CC_SHARED_OPTS= + MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' + #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]' + #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]' + cat >mk_shared_lib.sh <<-CF_EOF + #!/bin/sh + SHARED_LIB=\[$]1 + IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` + shift + cat <<-EOF + Linking shared library + ** SHARED_LIB \[$]SHARED_LIB + ** IMPORT_LIB \[$]IMPORT_LIB +EOF + exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB} +CF_EOF + chmod +x mk_shared_lib.sh + ;; openbsd[[2-9]].*|mirbsd*) #(vi if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi if test "$cf_cv_enable_rpath" = yes ; then - EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS" + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" CF_SHARED_SONAME @@ -5241,12 +5528,12 @@ CF_EOF MK_SHARED_LIB='${LD} -Bshareable -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; - freebsd*) #(vi + dragonfly*|freebsd*) #(vi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" - LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${libdir} $LOCAL_LDFLAGS" - EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS" + LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS" + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]' @@ -5256,7 +5543,7 @@ CF_EOF if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" - EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS" + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" if test "$cf_cv_shlib_version" = auto; then if test -f /usr/libexec/ld.elf_so; then cf_cv_shlib_version=abi @@ -5361,9 +5648,12 @@ CF_EOF ;; esac - if test -n "$cf_ld_rpath_opt" ; then - MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}" - fi + # RPATH_LIST is a colon-separated list of directories + test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}" + test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}" + + CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS) + CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB) AC_SUBST(CC_SHARED_OPTS) AC_SUBST(LD_RPATH_OPT) @@ -5375,6 +5665,7 @@ CF_EOF AC_SUBST(LOCAL_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS2) AC_SUBST(INSTALL_LIB) + AC_SUBST(RPATH_LIST) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43 @@ -5559,7 +5850,7 @@ if test "$cf_cv_sizechange" != no ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SRC_MODULES version: 21 updated: 2010/09/04 17:37:40 +dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24 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 $cf_cv_src_modules which we'll @@ -5582,6 +5873,7 @@ else TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2" fi +PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}" cf_cv_src_modules= for cf_dir in $1 do @@ -5620,6 +5912,7 @@ do TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS" TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2" fi + PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}" fi fi done @@ -5647,10 +5940,18 @@ if test "x$cf_with_tests" != "xno" ; then SRC_SUBDIRS="$SRC_SUBDIRS test" fi test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc" -test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++" +if test "$cf_with_cxx_binding" != no; then + PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}" + SRC_SUBDIRS="$SRC_SUBDIRS c++" +fi + +test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX" +test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX" + +AC_SUBST(PC_MODULES_TO_MAKE) ADA_SUBDIRS= -if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then +if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then SRC_SUBDIRS="$SRC_SUBDIRS Ada95" ADA_SUBDIRS="gen src" if test "x$cf_with_tests" != "xno" ; then @@ -5885,6 +6186,45 @@ top_builddir=`pwd` AC_SUBST(top_builddir) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50 +dnl ------------------- +dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we +dnl can define it successfully. +AC_DEFUN([CF_TRY_XOPEN_SOURCE],[ +AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ + AC_TRY_COMPILE([ +#include +#include +#include +],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + AC_TRY_COMPILE([ +#include +#include +#include +],[ +#ifdef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) + CPPFLAGS="$cf_save" + ]) +]) + +if test "$cf_cv_xopen_source" != no ; then + CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) + CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) + cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" + CF_ADD_CFLAGS($cf_temp_xopen_source) +fi +]) +dnl --------------------------------------------------------------------------- dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30 dnl ---------------- dnl Determine the type we should use for chtype (and attr_t, which is treated @@ -6408,6 +6748,32 @@ AC_SUBST(LIB_LINK) AC_SUBST(LIB_INSTALL) AC_SUBST(LIB_UNINSTALL) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10 +dnl ------------------ +dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no +dnl "lib" prefix, e.g., because it used the dll naming convention. +dnl +dnl $1 = variable to set +AC_DEFUN([CF_WITH_LIB_PREFIX], +[ +AC_MSG_CHECKING(if you want to have a library-prefix) +AC_ARG_WITH(lib-prefix, + [ --with-lib-prefix override library-prefix], + [with_lib_prefix=$withval], + [with_lib_prefix=auto]) +AC_MSG_RESULT($with_lib_prefix) + +if test $with_lib_prefix = auto +then + CF_LIB_PREFIX($1) +elif test $with_lib_prefix = no +then + LIB_PREFIX= +else + LIB_PREFIX=$with_lib_prefix +fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_PATH version: 10 updated: 2010/10/23 15:44:18 @@ -6473,7 +6839,50 @@ AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PTHREAD version: 3 updated: 2010/05/29 16:31:02 +dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47 +dnl ------------------------- +dnl Allow the choice of the pkg-config library directory to be overridden. +AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[ +if test "$PKG_CONFIG" != none ; then + AC_MSG_CHECKING(for $PKG_CONFIG library directory) + AC_ARG_WITH(pkg-config-libdir, + [ --with-pkg-config-libdir=XXX use given directory for installing pc-files], + [PKG_CONFIG_LIBDIR=$withval], + [PKG_CONFIG_LIBDIR=yes]) + + case x$PKG_CONFIG_LIBDIR in #(vi + x/*) #(vi + ;; + xyes) #(vi + # look for the library directory using the same prefix as the executable + cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'` + case x`(arch) 2>/dev/null` in #(vi + *64) #(vi + for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib + do + if test -d $cf_config/pkgconfig + then + PKG_CONFIG_LIBDIR=$cf_config/pkgconfig + break + fi + done + ;; + *) + PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig + ;; + esac + ;; + *) + ;; + esac + + AC_MSG_RESULT($PKG_CONFIG_LIBDIR) +fi + +AC_SUBST(PKG_CONFIG_LIBDIR) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_PTHREAD version: 5 updated: 2011/12/10 19:01:56 dnl --------------- dnl Check for POSIX thread library. AC_DEFUN([CF_WITH_PTHREAD], @@ -6489,23 +6898,28 @@ if test "$with_pthread" != no ; then AC_CHECK_HEADER(pthread.h,[ AC_DEFINE(HAVE_PTHREADS_H) - AC_MSG_CHECKING(if we can link with the pthread library) - cf_save_LIBS="$LIBS" - CF_ADD_LIB(pthread) - AC_TRY_LINK([ + for cf_lib_pthread in pthread c_r + do + AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library) + cf_save_LIBS="$LIBS" + CF_ADD_LIB($cf_lib_pthread) + AC_TRY_LINK([ #include ],[ - int rc = pthread_create(0,0,0,0); + int rc = pthread_create(0,0,0,0); + int r2 = pthread_mutexattr_settype(0, 0); ],[with_pthread=yes],[with_pthread=no]) - LIBS="$cf_save_LIBS" - AC_MSG_RESULT($with_pthread) - - if test "$with_pthread" = yes ; then - CF_ADD_LIB(pthread) - AC_DEFINE(HAVE_LIBPTHREADS) - else - AC_MSG_ERROR(Cannot link with pthread library) - fi + LIBS="$cf_save_LIBS" + AC_MSG_RESULT($with_pthread) + test "$with_pthread" = yes && break + done + + if test "$with_pthread" = yes ; then + CF_ADD_LIB($cf_lib_pthread) + AC_DEFINE(HAVE_LIBPTHREADS) + else + AC_MSG_ERROR(Cannot link with pthread library) + fi ]) fi ]) @@ -6573,7 +6987,7 @@ CF_NO_LEAKS_OPTION(valgrind, [USE_VALGRIND]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 36 updated: 2011/07/02 15:36:04 +dnl CF_XOPEN_SOURCE version: 42 updated: 2012/01/07 08:26:49 dnl --------------- dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions, dnl or adapt to the vendor's definitions to get equivalent functionality, @@ -6600,6 +7014,7 @@ darwin[[0-8]].*) #(vi ;; darwin*) #(vi cf_xopen_source="-D_DARWIN_C_SOURCE" + cf_XOPEN_SOURCE= ;; freebsd*|dragonfly*) #(vi # 5.x headers associate @@ -6617,15 +7032,23 @@ hpux*) #(vi ;; irix[[56]].*) #(vi cf_xopen_source="-D_SGI_SOURCE" + cf_XOPEN_SOURCE= ;; linux*|gnu*|mint*|k*bsd*-gnu) #(vi CF_GNU_SOURCE ;; mirbsd*) #(vi - # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks + # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks and other headers which use u_int / u_short types + cf_XOPEN_SOURCE= + CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; netbsd*) #(vi - # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw + cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw + ;; +openbsd[[4-9]]*) #(vi + # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw + cf_xopen_source="-D_BSD_SOURCE" + cf_XOPEN_SOURCE=600 ;; openbsd*) #(vi # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw @@ -6639,36 +7062,11 @@ nto-qnx*) #(vi sco*) #(vi # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer ;; -solaris2.1[[0-9]]) #(vi - cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" - ;; -solaris2.[[1-9]]) #(vi +solaris2.*) #(vi cf_xopen_source="-D__EXTENSIONS__" ;; *) - AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ - AC_TRY_COMPILE([#include ],[ -#ifndef _XOPEN_SOURCE -make an error -#endif], - [cf_cv_xopen_source=no], - [cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" - AC_TRY_COMPILE([#include ],[ -#ifdef _XOPEN_SOURCE -make an error -#endif], - [cf_cv_xopen_source=no], - [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) - CPPFLAGS="$cf_save" - ]) -]) - if test "$cf_cv_xopen_source" != no ; then - CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) - CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) - cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" - CF_ADD_CFLAGS($cf_temp_xopen_source) - fi + CF_TRY_XOPEN_SOURCE CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; esac @@ -6676,4 +7074,33 @@ esac if test -n "$cf_xopen_source" ; then CF_ADD_CFLAGS($cf_xopen_source) fi + +dnl In anything but the default case, we may have system-specific setting +dnl which is still not guaranteed to provide all of the entrypoints that +dnl _XOPEN_SOURCE would yield. +if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then + AC_MSG_CHECKING(if _XOPEN_SOURCE really is set) + AC_TRY_COMPILE([#include ],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_XOPEN_SOURCE_set=yes], + [cf_XOPEN_SOURCE_set=no]) + AC_MSG_RESULT($cf_XOPEN_SOURCE_set) + if test $cf_XOPEN_SOURCE_set = yes + then + AC_TRY_COMPILE([#include ],[ +#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE +make an error +#endif], + [cf_XOPEN_SOURCE_set_ok=yes], + [cf_XOPEN_SOURCE_set_ok=no]) + if test $cf_XOPEN_SOURCE_set_ok = no + then + AC_MSG_WARN(_XOPEN_SOURCE is lower than requested) + fi + else + CF_TRY_XOPEN_SOURCE + fi +fi ])