1 dnl We define the macro GLIBC_PROVIDES to do an AC_PROVIDE for each macro
2 dnl which appears in configure.in before the sysdep configure scripts are run.
3 dnl Each sysdep configure.in does GLIBC_PROVIDES first, to avoid any
4 dnl AC_REQUIREs or AC_BEFOREs duplicating their code.
6 define([GLIBC_PROVIDES], [dnl
7 AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
8 AC_PROVIDE([AC_CONFIG_SUBDIRS])dnl
9 AC_PROVIDE([_AS_ECHO_N_PREPARE])dnl
10 AC_PROVIDE([_AS_ECHO_PREPARE])dnl
11 AC_PROVIDE([_AS_CR_PREPARE])dnl
12 AC_PROVIDE([_AS_TR_SH_PREPARE])dnl
13 AC_PROVIDE([AC_PROG_INSTALL])dnl
14 AC_PROVIDE([AC_PROG_RANLIB])dnl
15 AC_PROVIDE([AC_PROG_CC])dnl
16 AC_PROVIDE([AC_PROG_CPP])dnl
17 AC_PROVIDE([_AS_PATH_SEPARATOR_PREPARE])dnl
18 AC_PROVIDE([_AS_TEST_PREPARE])dnl
19 define([AS_MESSAGE_LOG_FD],5)dnl
20 define([AS_MESSAGE_FD],6)dnl
21 dnl Ripped out of AS_INIT, which does more cruft we do not want.
22 m4_wrap([m4_divert_pop([BODY])[]])
23 m4_divert_push([BODY])[]dnl
24 dnl End of ripped out of AS_INIT.
25 # This file is generated from configure.in by Autoconf. DO NOT EDIT!
26 define([_AC_LANG], [C])dnl
29 dnl Check for a symbol
31 AC_DEFUN([AC_CHECK_SYMBOL], [dnl
32 AC_MSG_CHECKING(for $1)
33 AC_CACHE_VAL(ac_cv_check_symbol_$1, [dnl
36 extern char *$1[]; puts(*$1);,
38 ac_cv_check_symbol_$1=yes, ac_cv_check_symbol_$1=no)])
39 if test "$ac_cv_check_symbol_$1" = yes; then
41 ac_tr_symbol=`echo $1 | tr '[a-z]' '[A-Z]'`
43 AC_DEFINE_UNQUOTED(HAVE_${ac_tr_symbol})
45 AC_MSG_RESULT($ac_cv_check_symbol_$1)])dnl
48 dnl Locate a program and check that its version is acceptable.
49 dnl AC_PROG_CHECK_VER(var, namelist, version-switch,
50 dnl [version-extract-regexp], version-glob [, do-if-fail])
51 AC_DEFUN([AC_CHECK_PROG_VER],
52 [AC_CHECK_PROGS([$1], [$2])
53 if test -z "[$]$1"; then
56 # Found it, now check the version.
57 AC_MSG_CHECKING([version of [$]$1])
59 ac_prog_version=`<<$>>$1 $3 2>&1 ifelse(<<$4>>,,,
60 <<| sed -n 's/^.*patsubst(<<$4>>,/,\/).*$/\1/p'>>)`
61 case $ac_prog_version in
62 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
65 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
66 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
69 AC_MSG_RESULT([$ac_prog_version])
72 [if test $ac_verc_fail = yes; then
77 dnl These modifications are to allow for an empty cross compiler tree.
78 define([_AC_COMPILER_EXEEXT], [EXEEXT=
81 AC_DEFUN([LIBC_PROG_FOO_GNU],
82 [# Most GNU programs take a -v and spit out some text including
83 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
84 if $1 -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
91 AC_DEFUN([LIBC_PROG_BINUTILS],
92 [# Was a --with-binutils option given?
93 if test -n "$path_binutils"; then
94 # Make absolute; ensure a single trailing slash.
95 path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
96 CC="$CC -B$path_binutils"
98 AS=`$CC -print-prog-name=as`
99 LD=`$CC -print-prog-name=ld`
100 AR=`$CC -print-prog-name=ar`
102 OBJDUMP=`$CC -print-prog-name=objdump`
104 OBJCOPY=`$CC -print-prog-name=objcopy`
107 # Determine whether we are using GNU binutils.
108 AC_CACHE_CHECK(whether $AS is GNU as, libc_cv_prog_as_gnu,
109 [LIBC_PROG_FOO_GNU($AS, libc_cv_prog_as_gnu=yes, libc_cv_prog_as_gnu=no)])
111 gnu_as=$libc_cv_prog_as_gnu
113 AC_CACHE_CHECK(whether $LD is GNU ld, libc_cv_prog_ld_gnu,
114 [LIBC_PROG_FOO_GNU($LD, libc_cv_prog_ld_gnu=yes, libc_cv_prog_ld_gnu=no)])
115 gnu_ld=$libc_cv_prog_ld_gnu