sinclude(../config/acx.m4)
sinclude(../config/accross.m4)
sinclude(../config/gettext.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/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
-])
-
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 $ac_word])
# read() to the same fd. The only system known to have a problem here
# is VMS, where text files have record structure.
case "$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], [$2])
if test -n "[$]$1"; then
# Found it, now check the version.
dnl Determine if enumerated bitfields are unsigned. ISO C says they can
dnl be either signed or unsigned.
dnl
-AC_DEFUN(gcc_AC_C_ENUM_BF_UNSIGNED,
+AC_DEFUN([gcc_AC_C_ENUM_BF_UNSIGNED],
[AC_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned,
[AC_TRY_RUN(#include <stdlib.h>
enum t { BLAH = 128 } ;
dnl Probe number of bits in a byte.
dnl Note C89 requires CHAR_BIT >= 8.
dnl
-AC_DEFUN(gcc_AC_C_CHAR_BIT,
+AC_DEFUN([gcc_AC_C_CHAR_BIT],
[AC_CACHE_CHECK(for CHAR_BIT, gcc_cv_decl_char_bit,
[AC_EGREP_CPP(found,
[#ifdef HAVE_LIMITS_H
done
])
+ AC_CHECK_HEADERS([iconv.h])
+
AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
am_cv_func_iconv="no, consider installing GNU libiconv"
am_cv_lib_iconv=no
AC_SUBST(LIBICONV)
])
-AC_DEFUN(gcc_AC_INITFINI_ARRAY,
+AC_DEFUN([gcc_AC_INITFINI_ARRAY],
[AC_ARG_ENABLE(initfini-array,
[ --enable-initfini-array use .init_array/.fini_array sections],
[], [
gcc_cv_gas_major_version=`expr "$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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