X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Faclocal.m4;h=06028cc051f4d057e0d1e6444cce1a12b33c0fd4;hp=25a8f9615712bf2675209471952b7e6737492ec3;hb=588f44546e7e2fdb531a427dfbc0bcc90879b20f;hpb=756bf3e8874fcdaad9c7278ffb17fcc98294027b diff --git a/gcc/aclocal.m4 b/gcc/aclocal.m4 index 25a8f961571..06028cc051f 100644 --- a/gcc/aclocal.m4 +++ b/gcc/aclocal.m4 @@ -1,813 +1,121 @@ -sinclude(../config/acx.m4) -sinclude(../config/accross.m4) -sinclude(../config/gettext.m4) -sinclude(../config/progtest.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 ], -[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 header file.]) -fi -]) - -dnl Fixed AC_CHECK_TYPE that doesn't need anything in acconfig.h. -dnl Remove after migrating to 2.5x. -AC_DEFUN(gcc_AC_CHECK_TYPE, -[AC_REQUIRE([AC_HEADER_STDC])dnl -AC_MSG_CHECKING(for $1) -AC_CACHE_VAL(ac_cv_type_$1, -[AC_EGREP_CPP(dnl -changequote(<<,>>)dnl -<<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl -changequote([,]), [#include -#if STDC_HEADERS -#include -#include -#endif], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl -AC_MSG_RESULT($ac_cv_type_$1) -if test $ac_cv_type_$1 = no; then - AC_DEFINE($1, $2, [Define as \`$2' if doesn't define.]) -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 -#include ], , 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 and .]) -fi -]) - -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 to use a different cache variable name in this macro if it is invoked -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_MSG_CHECKING([whether $1 is declared]) -AC_CACHE_VAL(gcc_cv_have_decl_$1, -[AC_TRY_COMPILE([$4], -[#ifndef $1 -char *(*pfn) = (char *(*)) $1 ; -#endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")]) -if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then - AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2]) -else - AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3]) -fi -])dnl - -dnl Check multiple functions to see whether each needs a declaration. -dnl Arrange to define HAVE_DECL_ 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 -do -changequote(, )dnl - ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` -changequote([, ])dnl -gcc_AC_CHECK_DECL($ac_func, - [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2], - [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3], -dnl It is possible that the include files passed in here are local headers -dnl which supply a backup declaration for the relevant prototype based on -dnl the definition of (or lack of) the HAVE_DECL_ macro. If so, this test -dnl will always return success. E.g. see libiberty.h's handling of -dnl `basename'. To avoid this, we define the relevant HAVE_DECL_ macro to -dnl 1 so that any local headers used do not provide their own prototype -dnl during this test. -#undef $ac_tr_decl -#define $ac_tr_decl 1 - $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_CACHE_CHECK(whether the printf functions support %p, - gcc_cv_func_printf_ptr, -[AC_TRY_RUN([#include - -int main() -{ - char buf[64]; - char *p = buf, *q = NULL; - sprintf(buf, "%p", p); - sscanf(buf, "%p", &q); - return (p != q); -}], gcc_cv_func_printf_ptr=yes, gcc_cv_func_printf_ptr=no, - gcc_cv_func_printf_ptr=no) -rm -f core core.* *.core]) -if test $gcc_cv_func_printf_ptr = yes ; then - AC_DEFINE(HAVE_PRINTF_PTR, 1, [Define if printf supports "%p".]) -fi -]) - -dnl See if symbolic links work and if not, try to substitute either hard links or simple copy. -AC_DEFUN(gcc_AC_PROG_LN_S, -[AC_MSG_CHECKING(whether ln -s works) -AC_CACHE_VAL(gcc_cv_prog_LN_S, -[rm -f conftestdata_t -echo >conftestdata_f -if ln -s conftestdata_f conftestdata_t 2>/dev/null -then - gcc_cv_prog_LN_S="ln -s" -else - if ln conftestdata_f conftestdata_t 2>/dev/null - then - gcc_cv_prog_LN_S=ln - else - gcc_cv_prog_LN_S=cp - fi -fi -rm -f conftestdata_f conftestdata_t -])dnl -LN_S="$gcc_cv_prog_LN_S" -if test "$gcc_cv_prog_LN_S" = "ln -s"; then - AC_MSG_RESULT(yes) -else - if test "$gcc_cv_prog_LN_S" = "ln"; then - AC_MSG_RESULT([no, using ln]) - else - AC_MSG_RESULT([no, and neither does ln, so using cp]) - fi -fi -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_CACHE_CHECK([if mkdir takes one argument], gcc_cv_mkdir_takes_one_arg, -[AC_TRY_COMPILE([ -#include -#ifdef HAVE_SYS_STAT_H -# include -#endif -#ifdef HAVE_UNISTD_H -# include -#endif -#ifdef HAVE_DIRECT_H -# include -#endif], [mkdir ("foo", 0);], - gcc_cv_mkdir_takes_one_arg=no, gcc_cv_mkdir_takes_one_arg=yes)]) -if test $gcc_cv_mkdir_takes_one_arg = yes ; then - AC_DEFINE(MKDIR_TAKES_ONE_ARG, 1, [Define if host mkdir takes a single argument.]) -fi -]) - -AC_DEFUN(gcc_AC_PROG_INSTALL, -[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl -# Find a good install program. We prefer a C program (faster), -# so one script is as good as another. But avoid the broken or -# incompatible versions: -# SysV /etc/install, /usr/sbin/install -# SunOS /usr/etc/install -# IRIX /sbin/install -# AIX /bin/install -# AFS /usr/afsws/bin/install, which mishandles nonexistent args -# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" -# ./install, which can be erroneously created by make from ./install.sh. -AC_MSG_CHECKING(for a BSD compatible install) -if test -z "$INSTALL"; then -AC_CACHE_VAL(ac_cv_path_install, -[ IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:" - for ac_dir in $PATH; do - # Account for people who put trailing slashes in PATH elements. - case "$ac_dir/" in - /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; - *) - # OSF1 and SCO ODT 3.0 have their own names for install. - for ac_prog in ginstall scoinst install; do - if test -f $ac_dir/$ac_prog; then - if test $ac_prog = install && - grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then - # AIX install. It has an incompatible calling convention. - # OSF/1 installbsd also uses dspmsg, but is usable. - : - else - ac_cv_path_install="$ac_dir/$ac_prog -c" - break 2 - fi - fi - done - ;; - esac - done - IFS="$ac_save_IFS" -])dnl - if test "${ac_cv_path_install+set}" = set; then - INSTALL="$ac_cv_path_install" - else - # As a last resort, use the slow shell script. We don't cache a - # path for INSTALL within a source directory, because that will - # break other packages using the cache if that directory is - # removed, or if the path is relative. - INSTALL="$ac_install_sh" - fi -fi -dnl We do special magic for INSTALL instead of AC_SUBST, to get -dnl relative paths right. -AC_MSG_RESULT($INSTALL) -AC_SUBST(INSTALL)dnl - -# Use test -z because SunOS4 sh mishandles braces in ${var-val}. -# It thinks the first close brace ends the variable substitution. -test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' -AC_SUBST(INSTALL_PROGRAM)dnl - -test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' -AC_SUBST(INSTALL_DATA)dnl -]) - -dnl Test for GNAT. -dnl We require the gnatbind program, and a compiler driver that -dnl understands Ada. The user may set the driver name explicitly -dnl with ADAC; also, the user's CC setting is tried. Failing that, -dnl we try gcc and cc, then a sampling of names known to be used for -dnl the Ada driver on various systems. -dnl -dnl Sets the shell variable have_gnat to yes or no as appropriate, and -dnl substitutes GNATBIND and ADAC. -AC_DEFUN([gcc_AC_PROG_GNAT], -[AC_REQUIRE([AC_CHECK_TOOL_PREFIX]) -AC_CHECK_TOOL(GNATBIND, gnatbind, no) -AC_CACHE_CHECK([for compiler driver that understands Ada], - gcc_cv_prog_adac, -[cat >conftest.adb <&1 || echo failure` - if test x"$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, -[# 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(gcc_cv_path_$1, -[case "[$]$1" in - /*) - gcc_cv_path_$1="[$]$1" # Let the user override the test with a path. - ;; - ?:/*) - gcc_cv_path_$1="[$]$1" # Let the user override the test with a dos path. - ;; - *) - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" -dnl $ac_dummy forces splitting on constant user-supplied paths. -dnl POSIX.2 word splitting is done only on the output of word expansions, -dnl not every word. This closes a longstanding sh security hole. - ac_dummy="ifelse([$4], , $PATH, [$4])" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - gcc_cv_path_$1="$ac_dir/$ac_word" - break - fi - done - IFS="$ac_save_ifs" -dnl If no 3rd arg is given, leave the cache variable unset, -dnl so GCC_PATH_PROGS will keep looking. -ifelse([$3], , , [ test -z "[$]gcc_cv_path_$1" && gcc_cv_path_$1="$3" -])dnl - ;; -esac])dnl -$1="$gcc_cv_path_$1" -if test -n "[$]$1"; then - AC_MSG_RESULT([$]$1) -else - AC_MSG_RESULT(no) -fi -AC_SUBST($1)dnl -]) - -# 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 $ac_cv_func_mmap != yes; then - gcc_cv_func_mmap_file=no - gcc_cv_func_mmap_dev_zero=no - gcc_cv_func_mmap_anon=no -else - AC_CACHE_CHECK([whether read-only mmap of a plain file works], - gcc_cv_func_mmap_file, - [# Add a system to this blacklist if - # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a - # memory area containing the same data that you'd get if you applied - # read() to the same fd. The only system known to have a problem here - # is VMS, where text files have record structure. - case "$host_os" in - vms*) - gcc_cv_func_mmap_file=no ;; - *) - gcc_cv_func_mmap_file=yes;; - esac]) - AC_CACHE_CHECK([whether mmap from /dev/zero works], - gcc_cv_func_mmap_dev_zero, - [# Add a system to this blacklist if it has mmap() but /dev/zero - # does not exist, or if mmapping /dev/zero does not give anonymous - # zeroed pages with both the following properties: - # 1. If you map N consecutive pages in with one call, and then - # unmap any subset of those pages, the pages that were not - # explicitly unmapped remain accessible. - # 2. If you map two adjacent blocks of memory and then unmap them - # both at once, they must both go away. - # Systems known to be in this category are Windows (all variants), - # VMS, and Darwin. - case "$host_os" in - vms* | cygwin* | pe | mingw* | darwin* | ultrix*) - gcc_cv_func_mmap_dev_zero=no ;; - *) - gcc_cv_func_mmap_dev_zero=yes;; - esac]) - - # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for. - AC_CACHE_CHECK([for MAP_ANON(YMOUS)], gcc_cv_decl_map_anon, - [AC_TRY_COMPILE( -[#include -#include -#include - -#ifndef MAP_ANONYMOUS -#define MAP_ANONYMOUS MAP_ANON -#endif -], -[int n = MAP_ANONYMOUS;], - gcc_cv_decl_map_anon=yes, - gcc_cv_decl_map_anon=no)]) - - if test $gcc_cv_decl_map_anon = no; then - gcc_cv_func_mmap_anon=no - else - AC_CACHE_CHECK([whether mmap with MAP_ANON(YMOUS) works], - gcc_cv_func_mmap_anon, - [# Add a system to this blacklist if it has mmap() and MAP_ANON or - # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) - # doesn't give anonymous zeroed pages with the same properties listed - # above for use of /dev/zero. - # Systems known to be in this category are Windows, VMS, and SCO Unix. - case "$host_os" in - vms* | cygwin* | pe | mingw* | sco* | udk* ) - gcc_cv_func_mmap_anon=no ;; - *) - gcc_cv_func_mmap_anon=yes;; - esac]) - fi -fi - -if test $gcc_cv_func_mmap_file = yes; then - AC_DEFINE(HAVE_MMAP_FILE, 1, - [Define if read-only mmap of a plain file works.]) -fi -if test $gcc_cv_func_mmap_dev_zero = yes; then - AC_DEFINE(HAVE_MMAP_DEV_ZERO, 1, - [Define if mmap of /dev/zero works.]) -fi -if test $gcc_cv_func_mmap_anon = yes; then - AC_DEFINE(HAVE_MMAP_ANON, 1, - [Define if mmap with MAP_ANON(YMOUS) works.]) -fi -]) - -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_CHECK_PROG([$1], [$2], [$2]) -if test -n "[$]$1"; then - # Found it, now check the version. - AC_CACHE_CHECK(for modern $2, gcc_cv_prog_$2_modern, -[changequote(<<,>>)dnl - ac_prog_version=`<<$>>$1 $3 2>&1 | - sed -n 's/^.*patsubst(<<$4>>,/,\/).*$/\1/p'` -changequote([,])dnl - echo "configure:__oline__: version of $2 is $ac_prog_version" >&AC_FD_CC -changequote(<<,>>)dnl - case $ac_prog_version in - '') gcc_cv_prog_$2_modern=no;; - <<$5>>) - gcc_cv_prog_$2_modern=yes;; - *) gcc_cv_prog_$2_modern=no;; - esac -changequote([,])dnl -]) -else - gcc_cv_prog_$2_modern=no -fi -]) - -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_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned, -[AC_TRY_RUN(#include -enum t { BLAH = 128 } ; -struct s_t { enum t member : 8; } s ; -int main(void) -{ - s.member = BLAH; - if (s.member < 0) exit(1); - exit(0); - -}, gcc_cv_enum_bf_unsigned=yes, gcc_cv_enum_bf_unsigned=no, gcc_cv_enum_bf_unsigned=yes)]) -if test $gcc_cv_enum_bf_unsigned = yes; then - AC_DEFINE(ENUM_BITFIELDS_ARE_UNSIGNED, 1, - [Define if enumerated bitfields are treated as unsigned values.]) -fi]) - -dnl Probe number of bits in a byte. -dnl Note C89 requires CHAR_BIT >= 8. -dnl -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 -#include -#endif -#ifdef CHAR_BIT -found -#endif], gcc_cv_decl_char_bit=yes, gcc_cv_decl_char_bit=no) -]) -if test $gcc_cv_decl_char_bit = no; then - AC_CACHE_CHECK(number of bits in a byte, gcc_cv_c_nbby, -[i=8 - gcc_cv_c_nbby= - while test $i -lt 65; do - AC_TRY_COMPILE(, - [switch(0) { - case (unsigned char)((unsigned long)1 << $i) == ((unsigned long)1 << $i): - case (unsigned char)((unsigned long)1<<($i-1)) == ((unsigned long)1<<($i-1)): - ; }], - [gcc_cv_c_nbby=$i; break]) - i=`expr $i + 1` - done - test -z "$gcc_cv_c_nbby" && gcc_cv_c_nbby=failed -]) -if test $gcc_cv_c_nbby = failed; then - AC_MSG_ERROR(cannot determine number of bits in a byte) -else - AC_DEFINE_UNQUOTED(CHAR_BIT, $gcc_cv_c_nbby, - [Define as the number of bits in a byte, if \`limits.h' doesn't.]) -fi -fi]) - -dnl Checking for long long. -dnl By Caolan McNamara -dnl Added check for __int64, Zack Weinberg -dnl -AC_DEFUN([gcc_AC_C_LONG_LONG], -[AC_CACHE_CHECK(for long long int, ac_cv_c_long_long, - [AC_TRY_COMPILE(,[long long int i;], - ac_cv_c_long_long=yes, - ac_cv_c_long_long=no)]) - if test $ac_cv_c_long_long = yes; then - AC_DEFINE(HAVE_LONG_LONG, 1, - [Define if your compiler supports the \`long long' type.]) - fi -AC_CACHE_CHECK(for __int64, ac_cv_c___int64, - [AC_TRY_COMPILE(,[__int64 i;], - ac_cv_c___int64=yes, - ac_cv_c___int64=no)]) - if test $ac_cv_c___int64 = yes; then - AC_DEFINE(HAVE___INT64, 1, - [Define if your compiler supports the \`__int64' type.]) - fi -]) - -#serial AM2 - -dnl From Bruno Haible. - -AC_DEFUN([AM_ICONV], -[ - dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and - dnl those with the standalone portable GNU libiconv installed). - - am_cv_lib_iconv_ldpath= - AC_ARG_WITH([libiconv-prefix], -[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [ - for dir in `echo "$withval" | tr : ' '`; do - if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi - if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi - done - ]) - - AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ - am_cv_func_iconv="no, consider installing GNU libiconv" - am_cv_lib_iconv=no - AC_TRY_LINK([#include -#include ], - [iconv_t cd = iconv_open("",""); - iconv(cd,NULL,NULL,NULL,NULL); - iconv_close(cd);], - am_cv_func_iconv=yes) - if test "$am_cv_func_iconv" != yes; then - am_save_LIBS="$LIBS" - LIBS="$LIBS $am_cv_libiconv_ldpath -liconv" - AC_TRY_LINK([#include -#include ], - [iconv_t cd = iconv_open("",""); - iconv(cd,NULL,NULL,NULL,NULL); - iconv_close(cd);], - am_cv_lib_iconv=yes - am_cv_func_iconv=yes) - LIBS="$am_save_LIBS" - fi - ]) - if test "$am_cv_func_iconv" = yes; then - AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) - AC_MSG_CHECKING([for iconv declaration]) - AC_CACHE_VAL(am_cv_proto_iconv, [ - AC_TRY_COMPILE([ -#include -#include -extern -#ifdef __cplusplus -"C" -#endif -#if defined(__STDC__) || defined(__cplusplus) -size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); -#else -size_t iconv(); -#endif -], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") - am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) - am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` - AC_MSG_RESULT([$]{ac_t:- - }[$]am_cv_proto_iconv) - AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, - [Define as const if the declaration of iconv() needs const.]) - fi - LIBICONV= - if test "$am_cv_lib_iconv" = yes; then - LIBICONV="$am_cv_lib_iconv_ldpath -liconv" - fi - AC_SUBST(LIBICONV) -]) - -AC_DEFUN(gcc_AC_INITFINI_ARRAY, -[AC_ARG_ENABLE(initfini-array, - [ --enable-initfini-array use .init_array/.fini_array sections], - [], [ -AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support, - gcc_cv_initfini_array, [dnl - AC_TRY_RUN([ -static int x = -1; -int main (void) { return x; } -int foo (void) { x = 0; } -int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;], - [gcc_cv_initfini_array=yes], [gcc_cv_initfini_array=no], - [gcc_cv_initfini_array=no])]) - enable_initfini_array=$gcc_cv_initfini_array -]) -if test $enable_initfini_array = yes; then - AC_DEFINE(HAVE_INITFINI_ARRAY, 1, - [Define .init_array/.fini_array sections are available and working.]) -fi]) - -dnl # _gcc_COMPUTE_GAS_VERSION -dnl # Used by gcc_GAS_VERSION_GTE_IFELSE -dnl # -dnl # WARNING: -dnl # gcc_cv_as_gas_srcdir must be defined before this. -dnl # This gross requirement will go away eventually. -AC_DEFUN([_gcc_COMPUTE_GAS_VERSION], -[gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd -for f in $gcc_cv_as_bfd_srcdir/configure \ - $gcc_cv_as_gas_srcdir/configure \ - $gcc_cv_as_gas_srcdir/configure.in \ - $gcc_cv_as_gas_srcdir/Makefile.in ; do - gcc_cv_gas_version=`grep '^VERSION=[[0-9]]*\.[[0-9]]*' $f` - if test x$gcc_cv_gas_version != x; then - break - fi -done -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([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 # -dnl # The first ifelse() shortens the shell code if the patchlevel -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([$1], elf, [_gcc_GAS_VERSION_GTE_IFELSE($@)], - [_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(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 , 1995. - -# Check whether LC_MESSAGES is available in . - -AC_DEFUN([AM_LC_MESSAGES], -[ - AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, - [AC_TRY_LINK([#include ], [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 file defines LC_MESSAGES.]) - fi -]) +# generated automatically by aclocal 1.11.1 -*- Autoconf -*- + +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, +# 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +# AM_AUX_DIR_EXPAND -*- Autoconf -*- + +# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets +# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to +# `$srcdir', `$srcdir/..', or `$srcdir/../..'. +# +# Of course, Automake must honor this variable whenever it calls a +# tool from the auxiliary directory. The problem is that $srcdir (and +# therefore $ac_aux_dir as well) can be either absolute or relative, +# depending on how configure is run. This is pretty annoying, since +# it makes $ac_aux_dir quite unusable in subdirectories: in the top +# source directory, any form will work fine, but in subdirectories a +# relative path needs to be adjusted first. +# +# $ac_aux_dir/missing +# fails when called from a subdirectory if $ac_aux_dir is relative +# $top_srcdir/$ac_aux_dir/missing +# fails if $ac_aux_dir is absolute, +# fails when called from a subdirectory in a VPATH build with +# a relative $ac_aux_dir +# +# The reason of the latter failure is that $top_srcdir and $ac_aux_dir +# are both prefixed by $srcdir. In an in-source build this is usually +# harmless because $srcdir is `.', but things will broke when you +# start a VPATH build or use an absolute $srcdir. +# +# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, +# iff we strip the leading $srcdir from $ac_aux_dir. That would be: +# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` +# and then we would define $MISSING as +# MISSING="\${SHELL} $am_aux_dir/missing" +# This will work as long as MISSING is not called from configure, because +# unfortunately $(top_srcdir) has no meaning in configure. +# However there are other variables, like CC, which are often used in +# configure, and could therefore not use this "fixed" $ac_aux_dir. +# +# Another solution, used here, is to always expand $ac_aux_dir to an +# absolute PATH. The drawback is that using absolute paths prevent a +# configured tree to be moved without reconfiguration. + +AC_DEFUN([AM_AUX_DIR_EXPAND], +[dnl Rely on autoconf to set up CDPATH properly. +AC_PREREQ([2.50])dnl +# expand $ac_aux_dir to an absolute path +am_aux_dir=`cd $ac_aux_dir && pwd` +]) + +# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008 +# Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# serial 6 + +# AM_PROG_CC_C_O +# -------------- +# Like AC_PROG_CC_C_O, but changed for automake. +AC_DEFUN([AM_PROG_CC_C_O], +[AC_REQUIRE([AC_PROG_CC_C_O])dnl +AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl +AC_REQUIRE_AUX_FILE([compile])dnl +# FIXME: we rely on the cache variable name because +# there is no other way. +set dummy $CC +am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']` +eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o +if test "$am_t" != yes; then + # Losing compiler, so override with the script. + # FIXME: It is wrong to rewrite CC. + # But if we don't then we get into trouble of one sort or another. + # A longer-term fix would be to have automake use am__CC in this case, + # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" + CC="$am_aux_dir/compile $CC" +fi +dnl Make sure AC_PROG_CC is never called again, or it will override our +dnl setting of CC. +m4_define([AC_PROG_CC], + [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])]) +]) + +m4_include([../libtool.m4]) +m4_include([../ltoptions.m4]) +m4_include([../ltsugar.m4]) +m4_include([../ltversion.m4]) +m4_include([../lt~obsolete.m4]) +m4_include([../config/acx.m4]) +m4_include([../config/codeset.m4]) +m4_include([../config/dfp.m4]) +m4_include([../config/gettext-sister.m4]) +m4_include([../config/iconv.m4]) +m4_include([../config/lcmessage.m4]) +m4_include([../config/lib-ld.m4]) +m4_include([../config/lib-link.m4]) +m4_include([../config/lib-prefix.m4]) +m4_include([../config/override.m4]) +m4_include([../config/picflag.m4]) +m4_include([../config/progtest.m4]) +m4_include([../config/stdint.m4]) +m4_include([../config/warnings.m4]) +m4_include([acinclude.m4])