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authorIan Lance Taylor <ian@airs.com>1997-08-01 01:43:21 +0000
committerIan Lance Taylor <ian@airs.com>1997-08-01 01:43:21 +0000
commit5e377ed2f2fe756468a14385ad7364053d637025 (patch)
treecea45047aee291cb7ca955fddb50dc8dabf07598 /bfd/aclocal.m4
parent9df51f4f39d0a028d2326ed8abb3b49fb7988761 (diff)
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tweaks
Diffstat (limited to 'bfd/aclocal.m4')
-rw-r--r--bfd/aclocal.m4156
1 files changed, 109 insertions, 47 deletions
diff --git a/bfd/aclocal.m4 b/bfd/aclocal.m4
index 92b635b..454578f 100644
--- a/bfd/aclocal.m4
+++ b/bfd/aclocal.m4
@@ -1,54 +1,116 @@
dnl aclocal.m4 generated automatically by aclocal 1.2
-dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
-AC_DEFUN(BFD_BINARY_FOPEN,
-[AC_REQUIRE([AC_CANONICAL_SYSTEM])
-case "${host}" in
-changequote(,)dnl
-i[345]86-*-msdos* | i[345]86-*-go32* | *-*-cygwin32 | *-*-windows)
-changequote([,])dnl
- AC_DEFINE(USE_BINARY_FOPEN) ;;
-esac])dnl
-
-dnl Get a default for CC_FOR_BUILD to put into Makefile.
-AC_DEFUN(BFD_CC_FOR_BUILD,
-[# Put a plausible default for CC_FOR_BUILD in Makefile.
-if test -z "$CC_FOR_BUILD"; then
- if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
- else
- CC_FOR_BUILD=gcc
- fi
+sinclude(acmacros.m4)
+
+dnl This is a copy of AM_PROG_LIBTOOL from libtool 1.0, modified to
+dnl not produce a shared library by default.
+AC_DEFUN(AM_PROG_LIBTOOL,
+[AC_REQUIRE([AC_CANONICAL_HOST])
+AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([AC_PROG_RANLIB])
+AC_REQUIRE([AM_PROG_LD])
+AC_REQUIRE([AC_PROG_LN_S])
+
+# Always use our own libtool.
+LIBTOOL='$(top_builddir)/libtool'
+AC_SUBST(LIBTOOL)
+
+dnl Allow the --disable-shared flag to stop us from building shared libs.
+AC_ARG_ENABLE(shared,
+[ --enable-shared build shared libraries [default=yes]],
+test "$enableval" = no && libtool_shared=" --disable-shared",
+libtool_shared=--disable-shared)
+
+dnl Allow the --disable-static flag to stop us from building static libs.
+AC_ARG_ENABLE(static,
+[ --enable-static build static libraries [default=yes]],
+test "$enableval" = no && libtool_static=" --disable-static",
+libtool_static=)
+
+libtool_flags="$libtool_shared$libtool_static"
+test "$silent" = yes && libtool_flags="$libtool_flags --silent"
+test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
+test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+[case "$host" in
+*-*-irix6*)
+ for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do
+ if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then
+ LD="${LD-ld} $f"
+ fi
+ done
+ ;;
+
+*-*-sco3.2v5*)
+ # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+ CFLAGS="$CFLAGS -belf"
+ ;;
+esac]
+
+# Actually configure libtool. ac_aux_dir is where install-sh is found.
+CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
+LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \
+${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
+$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
+|| AC_MSG_ERROR([libtool configure failed])
+])
+
+# AM_PROG_LD - find the path to the GNU or non-GNU linker
+AC_DEFUN(AM_PROG_LD,
+[AC_ARG_WITH(gnu-ld,
+[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
+test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
+if test "$with_gnu_ld" = yes; then
+ AC_MSG_CHECKING([for GNU ld])
+else
+ AC_MSG_CHECKING([for non-GNU ld])
fi
-AC_SUBST(CC_FOR_BUILD)])dnl
-
-dnl See whether we need a declaration for a function.
-AC_DEFUN(BFD_NEED_DECLARATION,
-[AC_MSG_CHECKING([whether $1 must be declared])
-AC_CACHE_VAL(bfd_cv_decl_needed_$1,
-[AC_TRY_COMPILE([
-#include <stdio.h>
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#endif
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif],
-[char *(*pfn) = (char *(*)) $1],
-bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
-AC_MSG_RESULT($bfd_cv_decl_needed_$1)
-if test $bfd_cv_decl_needed_$1 = yes; then
- bfd_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
- AC_DEFINE_UNQUOTED($bfd_tr_decl)
+AC_CACHE_VAL(ac_cv_path_LD,
+[case "$LD" in
+ /*)
+ ac_cv_path_LD="$LD" # Let the user override the test with a path.
+ ;;
+ *)
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+ for ac_dir in $PATH; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/ld"; then
+ ac_cv_path_LD="$ac_dir/ld"
+ # Check to see if the program is GNU ld. I'd rather use --version,
+ # but apparently some GNU ld's only accept -v.
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
+ test "$with_gnu_ld" = yes && break
+ else
+ test "$with_gnu_ld" != yes && break
+ fi
+ fi
+ done
+ IFS="$ac_save_ifs"
+ ;;
+esac])
+LD="$ac_cv_path_LD"
+if test -n "$LD"; then
+ AC_MSG_RESULT($LD)
+else
+ AC_MSG_RESULT(no)
fi
-])dnl
+test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+AC_SUBST(LD)
+AM_PROG_LD_GNU
+])
+
+AC_DEFUN(AM_PROG_LD_GNU,
+[AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld,
+[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
+if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
+ ac_cv_prog_gnu_ld=yes
+else
+ ac_cv_prog_gnu_ld=no
+fi])
+])
# Do all the work for Automake. This macro actually does too much --
# some checks are only needed if your package does certain things.