sinclude(../config/acx.m4)
sinclude(../config/accross.m4)
-
-dnl See if stdbool.h properly defines bool and true/false.
-AC_DEFUN(gcc_AC_HEADER_STDBOOL,
-[AC_CACHE_CHECK([for working stdbool.h],
- ac_cv_header_stdbool_h,
-[AC_TRY_COMPILE([#include <stdbool.h>],
-[bool foo = false;],
-ac_cv_header_stdbool_h=yes, ac_cv_header_stdbool_h=no)])
-if test $ac_cv_header_stdbool_h = yes; then
- AC_DEFINE(HAVE_STDBOOL_H, 1,
- [Define if you have a working <stdbool.h> header file.])
-fi
-])
-
-dnl See whether we can include both string.h and strings.h.
-AC_DEFUN(gcc_AC_HEADER_STRING,
-[AC_CACHE_CHECK([whether string.h and strings.h may both be included],
- gcc_cv_header_string,
-[AC_TRY_COMPILE([#include <string.h>
-#include <strings.h>], , gcc_cv_header_string=yes, gcc_cv_header_string=no)])
-if test $gcc_cv_header_string = yes; then
- AC_DEFINE(STRING_WITH_STRINGS, 1, [Define if you can safely include both <string.h> and <strings.h>.])
-fi
-])
+sinclude(../config/gettext.m4)
+sinclude(../config/progtest.m4)
dnl See whether we need a declaration for a function.
dnl The result is highly dependent on the INCLUDES passed in, so make sure
dnl in a different context somewhere else.
dnl gcc_AC_CHECK_DECL(SYMBOL,
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
-AC_DEFUN(gcc_AC_CHECK_DECL,
+AC_DEFUN([gcc_AC_CHECK_DECL],
[AC_MSG_CHECKING([whether $1 is declared])
AC_CACHE_VAL(gcc_cv_have_decl_$1,
[AC_TRY_COMPILE([$4],
dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate.
dnl gcc_AC_CHECK_DECLS(SYMBOLS,
dnl [ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]])
-AC_DEFUN(gcc_AC_CHECK_DECLS,
-[for ac_func in $1
+AC_DEFUN([gcc_AC_CHECK_DECLS],
+[AC_FOREACH([gcc_AC_Func], [$1],
+ [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_[]gcc_AC_Func),
+ [Define to 1 if we found a declaration for ']gcc_AC_Func[', otherwise
+ define to 0.])])dnl
+for ac_func in $1
do
-changequote(, )dnl
- ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-changequote([, ])dnl
+ ac_tr_decl=AS_TR_CPP([HAVE_DECL_$ac_func])
gcc_AC_CHECK_DECL($ac_func,
[AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2],
[AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3],
$4
)
done
-dnl Automatically generate config.h entries via autoheader.
-if test x = y ; then
- patsubst(translit([$1], [a-z], [A-Z]), [\w+],
- [AC_DEFINE([HAVE_DECL_\&], 1,
- [Define to 1 if we found this declaration otherwise define to 0.])])dnl
-fi
+])
+
+dnl 'make compare' can be significantly faster, if cmp itself can
+dnl skip bytes instead of using tail. The test being performed is
+dnl "if cmp --ignore-initial=2 t1 t2 && ! cmp --ignore-initial=1 t1 t2"
+dnl but we need to sink errors and handle broken shells. We also test
+dnl for the parameter format "cmp file1 file2 skip1 skip2" which is
+dnl accepted by cmp on some systems.
+AC_DEFUN([gcc_AC_PROG_CMP_IGNORE_INITIAL],
+[AC_CACHE_CHECK([for cmp's capabilities], gcc_cv_prog_cmp_skip,
+[ echo abfoo >t1
+ echo cdfoo >t2
+ gcc_cv_prog_cmp_skip=slowcompare
+ if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
+ if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
+ :
+ else
+ gcc_cv_prog_cmp_skip=gnucompare
+ fi
+ fi
+ if test $gcc_cv_prog_cmp_skip = slowcompare ; then
+ if cmp t1 t2 2 2 > /dev/null 2>&1; then
+ if cmp t1 t2 1 1 > /dev/null 2>&1; then
+ :
+ else
+ gcc_cv_prog_cmp_skip=fastcompare
+ fi
+ fi
+ fi
+ rm t1 t2
+])
+make_compare_target=$gcc_cv_prog_cmp_skip
+AC_SUBST(make_compare_target)
])
dnl See if the printf functions in libc support %p in format strings.
-AC_DEFUN(gcc_AC_FUNC_PRINTF_PTR,
+AC_DEFUN([gcc_AC_FUNC_PRINTF_PTR],
[AC_CACHE_CHECK(whether the printf functions support %p,
gcc_cv_func_printf_ptr,
[AC_TRY_RUN([#include <stdio.h>
])
dnl See if symbolic links work and if not, try to substitute either hard links or simple copy.
-AC_DEFUN(gcc_AC_PROG_LN_S,
+AC_DEFUN([gcc_AC_PROG_LN_S],
[AC_MSG_CHECKING(whether ln -s works)
AC_CACHE_VAL(gcc_cv_prog_LN_S,
[rm -f conftestdata_t
AC_SUBST(LN_S)dnl
])
-dnl See if hard links work and if not, try to substitute either symbolic links or simple copy.
-AC_DEFUN(gcc_AC_PROG_LN,
-[AC_MSG_CHECKING(whether ln works)
-AC_CACHE_VAL(gcc_cv_prog_LN,
-[rm -f conftestdata_t
-echo >conftestdata_f
-if ln conftestdata_f conftestdata_t 2>/dev/null
-then
- gcc_cv_prog_LN="ln"
-else
- if ln -s conftestdata_f conftestdata_t 2>/dev/null
- then
- gcc_cv_prog_LN="ln -s"
- else
- gcc_cv_prog_LN=cp
- fi
-fi
-rm -f conftestdata_f conftestdata_t
-])dnl
-LN="$gcc_cv_prog_LN"
-if test "$gcc_cv_prog_LN" = "ln"; then
- AC_MSG_RESULT(yes)
-else
- if test "$gcc_cv_prog_LN" = "ln -s"; then
- AC_MSG_RESULT([no, using ln -s])
- else
- AC_MSG_RESULT([no, and neither does ln -s, so using cp])
- fi
-fi
-AC_SUBST(LN)dnl
-])
-
-dnl Check whether _Bool is built-in.
-AC_DEFUN(gcc_AC_C__BOOL,
-[AC_CACHE_CHECK(for built-in _Bool, gcc_cv_c__bool,
-[AC_TRY_COMPILE(,
-[_Bool foo;],
-gcc_cv_c__bool=yes, gcc_cv_c__bool=no)
-])
-if test $gcc_cv_c__bool = yes; then
- AC_DEFINE(HAVE__BOOL, 1, [Define if the \`_Bool' type is built-in.])
-fi
-])
-
dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead
dnl of the usual 2.
-AC_DEFUN(gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG,
+AC_DEFUN([gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG],
[AC_CACHE_CHECK([if mkdir takes one argument], gcc_cv_mkdir_takes_one_arg,
[AC_TRY_COMPILE([
#include <sys/types.h>
fi
])
-AC_DEFUN(gcc_AC_PROG_INSTALL,
+AC_DEFUN([gcc_AC_PROG_INSTALL],
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
# Find a good install program. We prefer a C program (faster),
# so one script is as good as another. But avoid the broken or
AC_SUBST(INSTALL_DATA)dnl
])
-dnl Test for GNAT.
-dnl We require the gnatbind program, and a compiler driver that
-dnl understands Ada. The user may set the driver name explicitly
-dnl with ADAC; also, the user's CC setting is tried. Failing that,
-dnl we try gcc and cc, then a sampling of names known to be used for
-dnl the Ada driver on various systems.
-dnl
-dnl Sets the shell variable have_gnat to yes or no as appropriate, and
-dnl substitutes GNATBIND and ADAC.
-AC_DEFUN([gcc_AC_PROG_GNAT],
-[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
-AC_CHECK_TOOL(GNATBIND, gnatbind, no)
-AC_CACHE_CHECK([for compiler driver that understands Ada],
- gcc_cv_prog_adac,
-[cat >conftest.adb <<EOF
-procedure conftest is begin null; end conftest;
-EOF
-gcc_cv_prog_adac=no
-# Have to do ac_tool_prefix and user overrides by hand.
-for cand in ${ADAC+"$ADAC"} ${CC+"$CC"} \
- ${ac_tool_prefix}gcc gcc \
- ${ac_tool_prefix}cc cc \
- ${ac_tool_prefix}gnatgcc gnatgcc \
- ${ac_tool_prefix}gnatcc gnatcc \
- ${ac_tool_prefix}adagcc adagcc \
- ${ac_tool_prefix}adacc adacc ; do
- # There is a bug in all released versions of GCC which causes the
- # driver to exit successfully when the appropriate language module
- # has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1.
- # Therefore we must check for the error message as well as an
- # unsuccessful exit.
- errors=`($cand -c conftest.adb) 2>&1 || echo failure`
- if test x"$errors" = x; then
- gcc_cv_prog_adac=$cand
- break
- fi
-done
-rm -f conftest.*])
-ADAC=$gcc_cv_prog_adac
-AC_SUBST(ADAC)
-
-if test x$GNATBIND != xno && test x$ADAC != xno; then
- have_gnat=yes
-else
- have_gnat=no
-fi
-])
-
-#serial 1
-dnl This test replaces the one in autoconf.
-dnl Currently this macro should have the same name as the autoconf macro
-dnl because gettext's gettext.m4 (distributed in the automake package)
-dnl still uses it. Otherwise, the use in gettext.m4 makes autoheader
-dnl give these diagnostics:
-dnl configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
-dnl configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
-
-undefine([AC_ISC_POSIX])
-AC_DEFUN(AC_ISC_POSIX,
- [
- dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
- AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
- ]
-)
-
-
dnl GCC_PATH_PROG(VARIABLE, PROG-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND [, PATH]])
dnl like AC_PATH_PROG but use other cache variables
-AC_DEFUN(GCC_PATH_PROG,
+AC_DEFUN([GCC_PATH_PROG],
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=[$]2
AC_MSG_CHECKING([for $ac_word])
# mmap(2) blacklisting. Some platforms provide the mmap library routine
# but don't support all of the features we need from it.
AC_DEFUN([gcc_AC_FUNC_MMAP_BLACKLIST],
-[if test $ac_cv_header_sys_mman_h != yes \
- || test $ac_cv_func_mmap != yes; then
+[
+AC_CHECK_HEADER([sys/mman.h],
+ [gcc_header_sys_mman_h=yes], [gcc_header_sys_mman_h=no])
+AC_CHECK_FUNC([mmap], [gcc_func_mmap=yes], [gcc_func_mmap=no])
+if test "$gcc_header_sys_mman_h" != yes \
+ || test "$gcc_func_mmap" != yes; then
gcc_cv_func_mmap_file=no
gcc_cv_func_mmap_dev_zero=no
gcc_cv_func_mmap_anon=no
# read() to the same fd. The only system known to have a problem here
# is VMS, where text files have record structure.
case "$host_os" in
- vms*)
+ vms* | ultrix*)
gcc_cv_func_mmap_file=no ;;
*)
gcc_cv_func_mmap_file=yes;;
# Systems known to be in this category are Windows (all variants),
# VMS, and Darwin.
case "$host_os" in
- vms* | cygwin* | pe | mingw* | darwin*)
+ vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
gcc_cv_func_mmap_dev_zero=no ;;
*)
gcc_cv_func_mmap_dev_zero=yes;;
dnl Locate a program and check that its version is acceptable.
dnl AC_PROG_CHECK_VER(var, name, version-switch,
dnl version-extract-regexp, version-glob)
-AC_DEFUN(gcc_AC_CHECK_PROG_VER,
+AC_DEFUN([gcc_AC_CHECK_PROG_VER],
[AC_CHECK_PROG([$1], [$2], [$2])
if test -n "[$]$1"; then
# Found it, now check the version.
dnl Determine if enumerated bitfields are unsigned. ISO C says they can
dnl be either signed or unsigned.
dnl
-AC_DEFUN(gcc_AC_C_ENUM_BF_UNSIGNED,
+AC_DEFUN([gcc_AC_C_ENUM_BF_UNSIGNED],
[AC_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned,
[AC_TRY_RUN(#include <stdlib.h>
enum t { BLAH = 128 } ;
dnl Probe number of bits in a byte.
dnl Note C89 requires CHAR_BIT >= 8.
dnl
-AC_DEFUN(gcc_AC_C_CHAR_BIT,
+AC_DEFUN([gcc_AC_C_CHAR_BIT],
[AC_CACHE_CHECK(for CHAR_BIT, gcc_cv_decl_char_bit,
[AC_EGREP_CPP(found,
[#ifdef HAVE_LIMITS_H
fi
])
-dnl Host character set probe.
-dnl The EBCDIC values match the table in config/i370/i370.c;
-dnl there are other versions of EBCDIC but GCC won't work with them.
-dnl
-AC_DEFUN([gcc_AC_C_CHARSET],
-[AC_CACHE_CHECK(execution character set, ac_cv_c_charset,
- [AC_EGREP_CPP(ASCII,
-[#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
- && 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21
-ASCII
-#endif], ac_cv_c_charset=ASCII)
- if test x${ac_cv_c_charset+set} != xset; then
- AC_EGREP_CPP(EBCDIC,
-[#if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \
- && 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A
-EBCDIC
-#endif], ac_cv_c_charset=EBCDIC)
- fi
- if test x${ac_cv_c_charset+set} != xset; then
- ac_cv_c_charset=unknown
- fi])
-if test $ac_cv_c_charset = unknown; then
- AC_MSG_ERROR([*** Cannot determine host character set.])
-elif test $ac_cv_c_charset = EBCDIC; then
- AC_DEFINE(HOST_EBCDIC, 1,
- [Define if the host execution character set is EBCDIC.])
-fi])
-
#serial AM2
dnl From Bruno Haible.
done
])
+ AC_CHECK_HEADERS([iconv.h])
+
AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
am_cv_func_iconv="no, consider installing GNU libiconv"
am_cv_lib_iconv=no
AC_SUBST(LIBICONV)
])
-### Gettext macros begin here.
-### Changes for GCC marked by 'dnl GCC LOCAL'.
-### Note iconv.m4 appears above, as it's used for other reasons.
-
-#serial AM1
-
-dnl From Bruno Haible.
-
-AC_DEFUN([AM_LANGINFO_CODESET],
-[
- AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
- [AC_TRY_LINK([#include <langinfo.h>],
- [char* cs = nl_langinfo(CODESET);],
- am_cv_langinfo_codeset=yes,
- am_cv_langinfo_codeset=no)
- ])
- if test $am_cv_langinfo_codeset = yes; then
- AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
- [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
- fi
-])
-
-#serial 1
-# This test replaces the one in autoconf.
-# Currently this macro should have the same name as the autoconf macro
-# because gettext's gettext.m4 (distributed in the automake package)
-# still uses it. Otherwise, the use in gettext.m4 makes autoheader
-# give these diagnostics:
-# configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
-# configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
-
-undefine([AC_ISC_POSIX])
-
-AC_DEFUN([AC_ISC_POSIX],
- [
- dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
- dnl GCC LOCAL: Use AC_SEARCH_LIBS.
- AC_SEARCH_LIBS(strerror, cposix)
- ]
-)
-
-#serial 2
-
-# Test for the GNU C Library, version 2.1 or newer.
-# From Bruno Haible.
-
-AC_DEFUN([jm_GLIBC21],
- [
- AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
- ac_cv_gnu_library_2_1,
- [AC_EGREP_CPP([Lucky GNU user],
- [
-#include <features.h>
-#ifdef __GNU_LIBRARY__
- #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
- Lucky GNU user
- #endif
-#endif
- ],
- ac_cv_gnu_library_2_1=yes,
- ac_cv_gnu_library_2_1=no)
- ]
- )
- AC_SUBST(GLIBC21)
- GLIBC21="$ac_cv_gnu_library_2_1"
- ]
-)
-
-# Check whether LC_MESSAGES is available in <locale.h>.
-# Ulrich Drepper <drepper@cygnus.com>, 1995.
-#
-# This file can be copied and used freely without restrictions. It can
-# be used in projects which are not available under the GNU General Public
-# License or the GNU Library General Public License but which still want
-# to provide support for the GNU gettext functionality.
-# Please note that the actual code of the GNU gettext library is covered
-# by the GNU Library General Public License, and the rest of the GNU
-# gettext package package is covered by the GNU General Public License.
-# They are *not* in the public domain.
-
-# serial 2
-
-AC_DEFUN([AM_LC_MESSAGES],
- [if test $ac_cv_header_locale_h = yes; then
- AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
- [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
- am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
- if test $am_cv_val_LC_MESSAGES = yes; then
- AC_DEFINE(HAVE_LC_MESSAGES, 1,
- [Define if your <locale.h> file defines LC_MESSAGES.])
- fi
- fi])
-
-# Search path for a program which passes the given test.
-# Ulrich Drepper <drepper@cygnus.com>, 1996.
-#
-# This file can be copied and used freely without restrictions. It can
-# be used in projects which are not available under the GNU General Public
-# License or the GNU Library General Public License but which still want
-# to provide support for the GNU gettext functionality.
-# Please note that the actual code of the GNU gettext library is covered
-# by the GNU Library General Public License, and the rest of the GNU
-# gettext package package is covered by the GNU General Public License.
-# They are *not* in the public domain.
-
-# serial 2
-
-dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
-dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
-AC_DEFUN([AM_PATH_PROG_WITH_TEST],
-[# Extract the first word of "$2", so it can be a program name with args.
-set dummy $2; ac_word=[$]2
-AC_MSG_CHECKING([for $ac_word])
-AC_CACHE_VAL(ac_cv_path_$1,
-[case "[$]$1" in
- /*)
- ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
- ;;
- *)
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in ifelse([$5], , $PATH, [$5]); do
- test -z "$ac_dir" && ac_dir=.
- if test -f $ac_dir/$ac_word; then
- if [$3]; then
- ac_cv_path_$1="$ac_dir/$ac_word"
- break
- fi
- fi
- done
- IFS="$ac_save_ifs"
-dnl If no 4th arg is given, leave the cache variable unset,
-dnl so AC_PATH_PROGS will keep looking.
-ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
-])dnl
- ;;
-esac])dnl
-$1="$ac_cv_path_$1"
-if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
- AC_MSG_RESULT([$]$1)
-else
- AC_MSG_RESULT(no)
-fi
-AC_SUBST($1)dnl
-])
-
-# Macro to add for using GNU gettext.
-# Ulrich Drepper <drepper@cygnus.com>, 1995.
-#
-# This file can be copied and used freely without restrictions. It can
-# be used in projects which are not available under the GNU General Public
-# License or the GNU Library General Public License but which still want
-# to provide support for the GNU gettext functionality.
-# Please note that the actual code of the GNU gettext library is covered
-# by the GNU Library General Public License, and the rest of the GNU
-# gettext package package is covered by the GNU General Public License.
-# They are *not* in the public domain.
-
-# serial 10
-
-dnl Usage: AM_WITH_NLS([TOOLSYMBOL], [NEEDSYMBOL], [LIBDIR]).
-dnl If TOOLSYMBOL is specified and is 'use-libtool', then a libtool library
-dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static,
-dnl depending on --{enable,disable}-{shared,static} and on the presence of
-dnl AM-DISABLE-SHARED). Otherwise, a static library
-dnl $(top_builddir)/intl/libintl.a will be created.
-dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext
-dnl implementations (in libc or libintl) without the ngettext() function
-dnl will be ignored.
-dnl LIBDIR is used to find the intl libraries. If empty,
-dnl the value `$(top_builddir)/intl/' is used.
-dnl
-dnl The result of the configuration is one of three cases:
-dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled
-dnl and used.
-dnl Catalog format: GNU --> install in $(datadir)
-dnl Catalog extension: .mo after installation, .gmo in source tree
-dnl 2) GNU gettext has been found in the system's C library.
-dnl Catalog format: GNU --> install in $(datadir)
-dnl Catalog extension: .mo after installation, .gmo in source tree
-dnl 3) No internationalization, always use English msgid.
-dnl Catalog format: none
-dnl Catalog extension: none
-dnl The use of .gmo is historical (it was needed to avoid overwriting the
-dnl GNU format catalogs when building on a platform with an X/Open gettext),
-dnl but we keep it in order not to force irrelevant filename changes on the
-dnl maintainers.
-dnl
-AC_DEFUN([AM_WITH_NLS],
- [AC_MSG_CHECKING([whether NLS is requested])
- dnl Default is enabled NLS
- AC_ARG_ENABLE(nls,
- [ --disable-nls do not use Native Language Support],
- USE_NLS=$enableval, USE_NLS=yes)
- AC_MSG_RESULT($USE_NLS)
- AC_SUBST(USE_NLS)
-
- BUILD_INCLUDED_LIBINTL=no
- USE_INCLUDED_LIBINTL=no
-dnl GCC LOCAL: Separate concept of link command line from dependencies.
- INTLLIBS=
- INTLDEPS=
-
- dnl If we use NLS figure out what method
- if test "$USE_NLS" = "yes"; then
- AC_DEFINE(ENABLE_NLS, 1,
- [Define to 1 if translation of program messages to the user's native language
- is requested.])
- AC_MSG_CHECKING([whether included gettext is requested])
- AC_ARG_WITH(included-gettext,
- [ --with-included-gettext use the GNU gettext library included here],
- nls_cv_force_use_gnu_gettext=$withval,
- nls_cv_force_use_gnu_gettext=no)
- AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
-
- nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
- if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
- dnl User does not insist on using GNU NLS library. Figure out what
- dnl to use. If GNU gettext is available we use this. Else we have
- dnl to fall back to GNU NLS library.
- CATOBJEXT=NONE
-
- dnl Add a version number to the cache macros.
- define(gt_cv_func_gnugettext_libc, [gt_cv_func_gnugettext]ifelse([$2], need-ngettext, 2, 1)[_libc])
- define(gt_cv_func_gnugettext_libintl, [gt_cv_func_gnugettext]ifelse([$2], need-ngettext, 2, 1)[_libintl])
-
-dnl GCC LOCAL: Expose presence of libintl.h to C code.
- AC_CHECK_HEADER(libintl.h,
- [AC_DEFINE([HAVE_LIBINTL_H], 1,
- [Define if you have the <libintl.h> header file.])
- AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc,
- [AC_TRY_LINK([#include <libintl.h>
-extern int _nl_msg_cat_cntr;],
- [bindtextdomain ("", "");
-return (int) gettext ("")]ifelse([$2], need-ngettext, [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr],
- gt_cv_func_gnugettext_libc=yes,
- gt_cv_func_gnugettext_libc=no)])
-
- if test "$gt_cv_func_gnugettext_libc" != "yes"; then
- AC_CACHE_CHECK([for GNU gettext in libintl],
- gt_cv_func_gnugettext_libintl,
- [gt_save_LIBS="$LIBS"
- LIBS="$LIBS -lintl $LIBICONV"
- AC_TRY_LINK([#include <libintl.h>
-extern int _nl_msg_cat_cntr;],
- [bindtextdomain ("", "");
-return (int) gettext ("")]ifelse([$2], need-ngettext, [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr],
- gt_cv_func_gnugettext_libintl=yes,
- gt_cv_func_gnugettext_libintl=no)
- LIBS="$gt_save_LIBS"])
- fi
-
- dnl If an already present or preinstalled GNU gettext() is found,
- dnl use it. But if this macro is used in GNU gettext, and GNU
- dnl gettext is already preinstalled in libintl, we update this
- dnl libintl. (Cf. the install rule in intl/Makefile.in.)
- if test "$gt_cv_func_gnugettext_libc" = "yes" \
- || { test "$gt_cv_func_gnugettext_libintl" = "yes" \
- && test "$PACKAGE" != gettext; }; then
- AC_DEFINE(HAVE_GETTEXT, 1,
- [Define if the GNU gettext() function is already present or preinstalled.])
-
- if test "$gt_cv_func_gnugettext_libintl" = "yes"; then
- dnl If iconv() is in a separate libiconv library, then anyone
- dnl linking with libintl{.a,.so} also needs to link with
- dnl libiconv.
- INTLLIBS="-lintl $LIBICONV"
- fi
-
- gt_save_LIBS="$LIBS"
- LIBS="$LIBS $INTLLIBS"
- AC_CHECK_FUNCS(dcgettext)
- LIBS="$gt_save_LIBS"
-
- dnl Search for GNU msgfmt in the PATH.
- AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
- [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :)
- AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
-
- dnl Search for GNU xgettext in the PATH.
- AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
- [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :)
-
- CATOBJEXT=.gmo
- fi
- ])
-
- if test "$CATOBJEXT" = "NONE"; then
- dnl GNU gettext is not found in the C library.
- dnl Fall back on GNU gettext library.
- nls_cv_use_gnu_gettext=yes
- fi
- fi
-
- if test "$nls_cv_use_gnu_gettext" = "yes"; then
- dnl Mark actions used to generate GNU NLS library.
- INTLOBJS="\$(GETTOBJS)"
- AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
- [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :)
- AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
- AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
- [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :)
- AC_SUBST(MSGFMT)
- BUILD_INCLUDED_LIBINTL=yes
- USE_INCLUDED_LIBINTL=yes
- CATOBJEXT=.gmo
- INTLLIBS="ifelse([$3],[],\$(top_builddir)/intl,[$3])/libintl.ifelse([$1], use-libtool, [l], [])a $LIBICONV"
- INTLDEPS="ifelse([$3],[],\$(top_builddir)/intl,[$3])/libintl.ifelse([$1], use-libtool, [l], [])a"
- LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
- fi
-
- dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
- dnl Test whether we really found GNU msgfmt.
- if test "$GMSGFMT" != ":"; then
- dnl If it is no GNU msgfmt we define it as : so that the
- dnl Makefiles still can work.
- if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then
- : ;
- else
- AC_MSG_RESULT(
- [found msgfmt program is not GNU msgfmt; ignore it])
- GMSGFMT=":"
- fi
- fi
-
- dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
- dnl Test whether we really found GNU xgettext.
- if test "$XGETTEXT" != ":"; then
- dnl If it is no GNU xgettext we define it as : so that the
- dnl Makefiles still can work.
- if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then
- : ;
- else
- AC_MSG_RESULT(
- [found xgettext program is not GNU xgettext; ignore it])
- XGETTEXT=":"
- fi
- fi
-
- dnl We need to process the po/ directory.
- POSUB=po
- fi
- AC_OUTPUT_COMMANDS(
- [for ac_file in $CONFIG_FILES; do
- # Support "outfile[:infile[:infile...]]"
- case "$ac_file" in
- *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
- esac
- # PO directories have a Makefile.in generated from Makefile.in.in.
- case "$ac_file" in */Makefile.in)
- # Adjust a relative srcdir.
- ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
- ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
- ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
- # In autoconf-2.13 it is called $ac_given_srcdir.
- # In autoconf-2.50 it is called $srcdir.
- test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
- case "$ac_given_srcdir" in
- .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
- /*) top_srcdir="$ac_given_srcdir" ;;
- *) top_srcdir="$ac_dots$ac_given_srcdir" ;;
- esac
- if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
- rm -f "$ac_dir/POTFILES"
- test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
- sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES"
- test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
- sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
- fi
- ;;
- esac
- done])
-
-
- dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL
- dnl to 'yes' because some of the testsuite requires it.
- if test "$PACKAGE" = gettext; then
- BUILD_INCLUDED_LIBINTL=yes
- fi
-
- dnl intl/plural.c is generated from intl/plural.y. It requires bison,
- dnl because plural.y uses bison specific features. It requires at least
- dnl bison-1.26 because earlier versions generate a plural.c that doesn't
- dnl compile.
- dnl bison is only needed for the maintainer (who touches plural.y). But in
- dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
- dnl the rule in general Makefile. Now, some people carelessly touch the
- dnl files or have a broken "make" program, hence the plural.c rule will
- dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not
- dnl present or too old.
- AC_CHECK_PROGS([INTLBISON], [bison])
- if test -z "$INTLBISON"; then
- ac_verc_fail=yes
- else
- dnl Found it, now check the version.
- AC_MSG_CHECKING([version of bison])
-changequote(<<,>>)dnl
- ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
- case $ac_prog_version in
- '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
- 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
-changequote([,])dnl
- ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
- *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
- esac
- AC_MSG_RESULT([$ac_prog_version])
- fi
- if test $ac_verc_fail = yes; then
- INTLBISON=:
- fi
-
- dnl GCC LOCAL: GMOFILES/POFILES removed as unnecessary.
-
- dnl Make all variables we use known to autoconf.
- AC_SUBST(BUILD_INCLUDED_LIBINTL)
- AC_SUBST(USE_INCLUDED_LIBINTL)
- AC_SUBST(CATALOGS)
- AC_SUBST(CATOBJEXT)
- AC_SUBST(INTLLIBS)
- AC_SUBST(INTLDEPS)
- AC_SUBST(INTLOBJS)
- AC_SUBST(POSUB)
-dnl GCC LOCAL: Make USE_INCLUDED_LIBINTL visible to C code.
- if test $USE_INCLUDED_LIBINTL = yes; then
- AC_DEFINE([USE_INCLUDED_LIBINTL], 1,
- [Define to use the libintl included with this package instead of any
- version in the system libraries.])
- fi
-
- dnl For backward compatibility. Some configure.ins may be using this.
- nls_cv_header_intl=
- nls_cv_header_libgt=
-
- dnl For backward compatibility. Some Makefiles may be using this.
- DATADIRNAME=share
- AC_SUBST(DATADIRNAME)
-
- dnl For backward compatibility. Some Makefiles may be using this.
- INSTOBJEXT=.mo
- AC_SUBST(INSTOBJEXT)
-
- dnl For backward compatibility. Some Makefiles may be using this.
- GENCAT=gencat
- AC_SUBST(GENCAT)
- ])
-
-dnl Usage: Just like AM_WITH_NLS, which see.
-AC_DEFUN([AM_GNU_GETTEXT],
- [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
- AC_REQUIRE([AC_PROG_CC])dnl
- AC_REQUIRE([AC_CANONICAL_HOST])dnl
- AC_REQUIRE([AC_PROG_RANLIB])dnl
- AC_REQUIRE([AC_ISC_POSIX])dnl
- AC_REQUIRE([AC_HEADER_STDC])dnl
- AC_REQUIRE([AC_C_CONST])dnl
- AC_REQUIRE([AC_C_INLINE])dnl
- AC_REQUIRE([AC_TYPE_OFF_T])dnl
- AC_REQUIRE([AC_TYPE_SIZE_T])dnl
- AC_REQUIRE([AC_FUNC_ALLOCA])dnl
-dnl GCC LOCAL: Do not refer to AC_FUNC_MMAP, we have special needs.
-dnl AC_REQUIRE([AC_FUNC_MMAP])dnl
- AC_REQUIRE([jm_GLIBC21])dnl
-
- AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
-stdlib.h string.h unistd.h sys/param.h])
- AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getcwd getegid geteuid \
-getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \
-strdup strtoul tsearch __argz_count __argz_stringify __argz_next])
-
- AM_ICONV
- AM_LANGINFO_CODESET
- AM_LC_MESSAGES
- AM_WITH_NLS([$1],[$2],[$3])
-
- dnl GCC LOCAL: The LINGUAS/ALL_LINGUAS/CATALOGS mess that was here
- dnl has been torn out and replaced with this more sensible scheme.
- if test "x$CATOBJEXT" != x; then
- AC_MSG_CHECKING(for catalogs to be installed)
- # Look for .po and .gmo files in the source directory.
- CATALOGS=
- XLINGUAS=
- for cat in $srcdir/po/*$CATOBJEXT $srcdir/po/*.po; do
- # If there aren't any .gmo files the shell will give us the
- # literal string "../path/to/srcdir/po/*.gmo" which has to be
- # weeded out.
- case "$cat" in *\**)
- continue;;
- esac
- # The quadruple backslash is collapsed to a double backslash
- # by the backticks, then collapsed again by the double quotes,
- # leaving us with one backslash in the sed expression (right
- # before the dot that mustn't act as a wildcard). The dot to
- # be escaped in the second expression is hiding inside CATOBJEXT.
- cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!$CATOBJEXT!"`
- lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\$CATOBJEXT!!"`
- # The user is allowed to set LINGUAS to a list of languages to
- # install catalogs for. If it's empty that means "all of them."
- if test "x$LINGUAS" = x; then
- CATALOGS="$CATALOGS $cat"
- XLINGUAS="$XLINGUAS $lang"
- else
- case "$LINGUAS" in *$lang*)
- CATALOGS="$CATALOGS $cat"
- XLINGUAS="$XLINGUAS $lang"
- ;;
- esac
- fi
- done
- LINGUAS="$XLINGUAS"
- AC_MSG_RESULT($LINGUAS)
- fi
-
- dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
- dnl find the mkinstalldirs script in another subdir but $(top_srcdir).
- dnl Try to locate is.
- MKINSTALLDIRS=
- if test -n "$ac_aux_dir"; then
- MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
- fi
- if test -z "$MKINSTALLDIRS"; then
- MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
- fi
- AC_SUBST(MKINSTALLDIRS)
-
- dnl Enable libtool support if the surrounding package wishes it.
- INTL_LIBTOOL_SUFFIX_PREFIX=ifelse([$1], use-libtool, [l], [])
- AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX)
- ])
-
-AC_DEFUN(gcc_AC_INITFINI_ARRAY,
+AC_DEFUN([gcc_AC_INITFINI_ARRAY],
[AC_ARG_ENABLE(initfini-array,
[ --enable-initfini-array use .init_array/.fini_array sections],
[], [
gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([[0-9]]*\)"`
gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.\([[0-9]]*\)"`
gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)"`
+case $gcc_cv_gas_patch_version in
+ "") gcc_cv_gas_patch_version="0" ;;
+esac
+gcc_cv_gas_vers=`expr \( \( $gcc_cv_gas_major_version \* 1000 \) \
+ + $gcc_cv_gas_minor_version \) \* 1000 \
+ + $gcc_cv_gas_patch_version`
]) []dnl # _gcc_COMPUTE_GAS_VERSION
-dnl # gcc_GAS_VERSION_GTE_IFELSE(major, minor, patchlevel,
+dnl # gcc_GAS_VERSION_GTE_IFELSE([elf,] major, minor, patchlevel,
dnl # [command_if_true = :], [command_if_false = :])
dnl # Check to see if the version of GAS is greater than or
dnl # equal to the specified version.
dnl # is unimportant (the usual case). The others handle missing
dnl # commands. Note that the tests are structured so that the most
dnl # common version number cases are tested first.
+AC_DEFUN([_gcc_GAS_VERSION_GTE_IFELSE],
+[ifelse([$1], elf,
+ [if test $in_tree_gas_is_elf = yes \
+ &&],
+ [if]) test $gcc_cv_gas_vers -ge `expr \( \( $2 \* 1000 \) + $3 \) \* 1000 + $4`
+ then dnl
+ifelse([$5],,:,[$5])[]dnl
+ifelse([$6],,,[
+ else $6])
+fi])
+
AC_DEFUN([gcc_GAS_VERSION_GTE_IFELSE],
-[AC_REQUIRE([_gcc_COMPUTE_GAS_VERSION]) []dnl
-ifelse([$3],[0],
-[if test $gcc_cv_gas_major_version -eq $1 \
-&& test $gcc_cv_gas_minor_version -ge $2 \
-|| test $gcc_cv_gas_major_version -gt $1 ; then
-],
-[if test $gcc_cv_gas_major_version -eq $1 \
-&& (test $gcc_cv_gas_minor_version -gt $2 \
- || (test $gcc_cv_gas_minor_version -eq $2 \
- && test $gcc_cv_gas_patch_version -ge $3 )) \
-|| test $gcc_cv_gas_major_version -gt $1 ; then
-])
-ifelse([$4],[],[:],[$4])
-ifelse([$5],[],[],[else $5])
-fi
-]) []dnl # gcc_GAS_VERSION_GTE_IFELSE
+[AC_REQUIRE([_gcc_COMPUTE_GAS_VERSION])dnl
+ifelse([$1], elf, [_gcc_GAS_VERSION_GTE_IFELSE($@)],
+ [_gcc_GAS_VERSION_GTE_IFELSE(,$@)])])
+
+dnl gcc_GAS_CHECK_FEATURE(description, cv, [[elf,]major,minor,patchlevel],
+dnl [extra switches to as], [assembler input],
+dnl [extra testing logic], [command if feature available])
+dnl
+dnl Checks for an assembler feature. If we are building an in-tree
+dnl gas, the feature is available if the associated assembler version
+dnl is greater than or equal to major.minor.patchlevel. If not, then
+dnl ASSEMBLER INPUT is fed to the assembler and the feature is available
+dnl if assembly succeeds. If EXTRA TESTING LOGIC is not the empty string,
+dnl then it is run instead of simply setting CV to "yes" - it is responsible
+dnl for doing so, if appropriate.
+AC_DEFUN([gcc_GAS_CHECK_FEATURE],
+[AC_CACHE_CHECK([assembler for $1], [$2],
+ [[$2]=no
+ ifelse([$3],,,[dnl
+ if test $in_tree_gas = yes; then
+ gcc_GAS_VERSION_GTE_IFELSE($3, [[$2]=yes])
+ el])if test x$gcc_cv_as != x; then
+ echo ifelse(m4_substr([$5],0,1),[$], "[$5]", '[$5]') > conftest.s
+ if AC_TRY_COMMAND([$gcc_cv_as $4 -o conftest.o conftest.s >&AC_FD_CC])
+ then
+ ifelse([$6],, [$2]=yes, [$6])
+ else
+ echo "configure: failed program was" >&AC_FD_CC
+ cat conftest.s >&AC_FD_CC
+ fi
+ rm -f conftest.o conftest.s
+ fi])
+ifelse([$7],,,[dnl
+if test $[$2] = yes; then
+ $7
+fi])])
+
+# lcmessage.m4 serial 3 (gettext-0.11.3)
+dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+dnl
+dnl This file can can be used in projects which are not available under
+dnl the GNU General Public License or the GNU Library General Public
+dnl License but which still want to provide support for the GNU gettext
+dnl functionality.
+dnl Please note that the actual code of the GNU gettext library is covered
+dnl by the GNU Library General Public License, and the rest of the GNU
+dnl gettext package package is covered by the GNU General Public License.
+dnl They are *not* in the public domain.
+
+dnl Authors:
+dnl Ulrich Drepper <drepper@cygnus.com>, 1995.
+
+# Check whether LC_MESSAGES is available in <locale.h>.
+AC_DEFUN([AM_LC_MESSAGES],
+[
+ AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
+ [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
+ am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
+ if test $am_cv_val_LC_MESSAGES = yes; then
+ AC_DEFINE(HAVE_LC_MESSAGES, 1,
+ [Define if your <locale.h> file defines LC_MESSAGES.])
+ fi
+])
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