## configuration script generated by Autoconf, you may include it under
## the same distribution terms that you use for the rest of that program.
-# serial 8 AM_PROG_LIBTOOL
+# serial 9 AM_PROG_LIBTOOL
AC_DEFUN(AM_PROG_LIBTOOL,
[AC_REQUIRE([AC_CANONICAL_HOST])
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_PROG_RANLIB])
-AC_REQUIRE([AM_PATH_PROG_LD])
+AC_REQUIRE([AM_PROG_LD])
AC_REQUIRE([AC_PROG_LN_S])
# Always use our own libtool.
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.
|| AC_MSG_ERROR([libtool configure failed])
])
-# AM_PATH_PROG_LD - find out which linker is being used by the C compiler
-AC_DEFUN(AM_PATH_PROG_LD,
-[AC_REQUIRE([AC_PROG_CC])
-AC_MSG_CHECKING([for ld used by the C compiler ($CC $CFLAGS $LDFLAGS)])
+# AM_PROG_LD - find the path to the GNU or non-GNU linker
+AC_DEFUN(AM_PROG_LD,
+[AC_ARG_WITH(gnu-ld,
+[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
+test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
+if test "$with_gnu_ld" = yes; then
+ AC_MSG_CHECKING([for GNU ld])
+else
+ AC_MSG_CHECKING([for non-GNU ld])
+fi
AC_CACHE_VAL(ac_cv_path_LD,
[case "$LD" in
/*)
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.
- if "$ac_dir/ld" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
- # If it was GNU ld, only accept it if we're using GCC.
- ac_cv_path_LD="$ac_dir/ld"
- test "$ac_cv_prog_gcc" = yes && break
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
+ test "$with_gnu_ld" = yes && break
else
- # If it was not GNU ld, and we are not using GCC, then accept it.
- ac_cv_path_LD="$ac_dir/ld"
- break
+ test "$with_gnu_ld" != yes && break
fi
fi
done
fi
test -z "$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 $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
+ ac_cv_prog_gnu_ld=yes
+else
+ ac_cv_prog_gnu_ld=no
+fi])
])
enable_shared=yes
# All known linkers require a `.a' archive for static linking.
enable_static=yes
-ltmain=NONE
+ltmain=
silent=
srcdir=
ac_config_guess=
ac_config_sub=
-host=NONE
-nonopt=NONE
+host=
+nonopt=
verify_host=yes
with_gcc=no
+with_gnu_ld=no
old_AR="$AR"
old_CC="$CC"
--srcdir=DIR find \`config.guess' in DIR
--version output version information and exit
--with-gcc assume that the GNU C compiler will be used
+ --with-gnu-ld assume that the C compiler uses the GNU linker
LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
functionality.
--version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
--with-gcc) with_gcc=yes ;;
+ --with-gnu-ld) with_gnu_ld=yes ;;
-*)
echo "$progname: unrecognized option \`$option'" 1>&2
;;
*)
- if test "$ltmain" = NONE; then
+ if test -z "$ltmain"; then
ltmain="$option"
- elif test "$host" = NONE; then
+ elif test -z "$host"; then
# FIXME This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
# if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
# echo "$progname: warning \`$option' is not a valid host type" 1>&2
esac
done
-if test "$ltmain" = NONE; then
+if test -z "$ltmain"; then
echo "$progname: you must specify a LTMAIN file" 1>&2
echo "$help" 1>&2
exit 1
host_alias=$host
case "$host_alias" in
- NONE)
+ "")
if host_alias=`$ac_config_guess`; then :
else
echo "$progname: cannot guess host type; you must specify one" 1>&2
host=`$ac_config_sub $host_alias`
echo "$ac_t""$host" 1>&6
-elif test "$host" = NONE; then
+elif test -z "$host"; then
echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
echo "$help" 1>&2
exit 1
result=no
echo $ac_n "checking for ranlib... $ac_c" 1>&6
- if test "$result" = no; then
- IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
- for dir in $PATH; do
- test -z "$dir" && dir=.
- if test -f $dir/ranlib; then
- RANLIB="ranlib"
- result="ranlib"
- break
- fi
- done
- IFS="$save_ifs"
- fi
+ IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
+ for dir in $PATH; do
+ test -z "$dir" && dir=.
+ if test -f $dir/ranlib; then
+ RANLIB="ranlib"
+ result="ranlib"
+ break
+ fi
+ done
+ IFS="$save_ifs"
echo $ac_t "$result" 1>&6
fi
fi
# Check to see if we are using GCC.
-if test "$with_gcc" = no; then
+if test "$with_gcc" != yes || test -z "$CC"; then
# If CC is not set, then try to find GCC or a usable CC.
if test -z "$CC"; then
echo $ac_n "checking for gcc... $ac_c" 1>&6
echo $ac_t none 1>&6
fi
-if test -z "$LD"; then
- # Find the linker that we think the C compiler uses.
- echo $ac_n "checking for ld used by $compiler... $ac_c" 1>&6
-
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/ld"; then
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some GNU ld's only accept -v.
- if "$ac_dir/ld" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
- # If it was GNU ld, only accept it if we're using GCC.
- LD="$ac_dir/ld"
- test "$with_gcc" = yes && break
- else
- # If it was not GNU ld, and we are not using GCC, then accept it.
- LD="$ac_dir/ld"
- break
- fi
- fi
- done
- IFS="$ac_save_ifs"
-
- if test -n "$CC"; then
- echo "$ac_t""$LD" 1>&6
- else
- echo "$ac_t""no" 1>&6
- fi
-
- if test -z "$LD"; then
- echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
- exit 1
- fi
-fi
-
if test -z "$LN_S"; then
# Check to see if we can use ln -s, or we need hard links.
echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
fi
fi
-# See if we're really using GNU ld.
-with_gnu_ld=no
-# Allow LD to be a program name with arguments.
-set dummy $LD
-linker="$2"
-echo $ac_n "checking if $LD is GNU ld... $ac_c" 1>&6
-# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
- with_gnu_ld=yes
- linker="GNU ld"
+if test "$with_gnu_ld" != yes || test -z "$LD"; then
+ if test -z "$LD"; then
+ if test "$with_gnu_ld" = yes; then
+ echo $ac_n "checking for GNU ld... $ac_c" 1>&6
+ else
+ echo $ac_n "checking for non-GNU ld... $ac_c" 1>&6
+ fi
+
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+ for ac_dir in $PATH; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/ld"; then
+ LD="$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 "$LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
+ test "$with_gnu_ld" = yes && break
+ else
+ test "$with_gnu_ld" != yes && break
+ fi
+ fi
+ done
+ IFS="$ac_save_ifs"
+
+ if test -n "$LD"; then
+ echo "$ac_t""$LD" 1>&6
+ else
+ echo "$ac_t""no" 1>&6
+ fi
+
+ if test -z "$LD"; then
+ echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
+ exit 1
+ fi
+ fi
+
+ echo $ac_n "checking whether we are using GNU ld... $ac_c" 1>&6
+ # 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
+ with_gnu_ld=yes
+ fi
+ echo $ac_t "$with_gnu_ld" 1>&6
fi
-echo $ac_t "$with_gnu_ld" 1>&6
# See if the linker supports building shared libraries.
-echo $ac_n "checking if $linker supports shared libraries... $ac_c" 1>&6
+echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
allow_undefined_flag=
archive_cmds=
reload_flag=
reload_cmds='$LD$reload_flag -o $output$reload_objs'
-echo $ac_n "checking for $linker option to reload object files... $ac_c" 1>&6
+echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
# PORTME Some linker may need a different reload flag.
reload_flag='-r'
echo $ac_t "$reload_flag"
PACKAGE=@PACKAGE@
VERSION=@VERSION@
-default_mode=NONE
+default_mode=
help="Try \`$progname --help' for more information."
magic="%%%MAGIC variable%%%"
mkdir="mkdir"
if test -z "$show_help"; then
# Infer the operation mode.
- if test "$mode" = NONE; then
+ if test -z "$mode"; then
case "$nonopt" in
*cc)
mode=link
;;
*)
# Just use the default operation mode.
- if test "$mode" = NONE; then
+ if test -z "$mode"; then
if test -n "$nonopt"; then
echo "$progname: warning: cannot infer operation mode from \`$nonopt'" 1>&2
else
done
if test "$hardcode_action" = relink; then
- if test "$finalize" = no; then
- echo "$progname: warning: cannot relink \`$file' on behalf of your buggy system linker" 1>&2
- else
+ if test "$finalize" = yes; then
echo "$progname: warning: relinking \`$file' on behalf of your buggy system linker" 1>&2
$show "$finalize_command"
if $run $finalize_command; then :
continue
fi
file="$objdir/$file"T
+ else
+ echo "$progname: warning: cannot relink \`$file' on behalf of your buggy system linker" 1>&2
fi
else
# Install the binary that we compiled earlier.
projects / thirdparty / libtool.git / commitdiff
