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https://origsvn.digium.com/svn/asterisk/trunk ................ r151242 | kpfleming | 2008-10-20 07:59:04 +0300 (Mon, 20 Oct 2008) | 9 lines Merged revisions 151240 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r151240 | kpfleming | 2008-10-20 07:45:56 +0300 (Mon, 20 Oct 2008) | 3 lines break up acinclude.m4 into individual files, which will make it easier to maintain, easier to add new macros (less patching) and will ease maintenance of these macros across Asterisk branches ........ ................ r151243 | kpfleming | 2008-10-20 08:00:56 +0300 (Mon, 20 Oct 2008) | 9 lines Merged revisions 151241 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r151241 | kpfleming | 2008-10-20 07:57:33 +0300 (Mon, 20 Oct 2008) | 2 lines rename this macro to properly reflect what it does ........ ................ git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@151245 65c4cc65-6c06-0410-ace0-fbb531ad65f3
84 lines
2.4 KiB
Plaintext
84 lines
2.4 KiB
Plaintext
# AST_PROG_LD
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# ----------
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# find the pathname to the GNU or non-GNU linker
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AC_DEFUN([AST_PROG_LD],
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[AC_ARG_WITH([gnu-ld],
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[AC_HELP_STRING([--with-gnu-ld],
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[assume the C compiler uses GNU ld @<:@default=no@:>@])],
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[test "$withval" = no || with_gnu_ld=yes],
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[with_gnu_ld=no])
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AC_REQUIRE([AST_PROG_SED])dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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ac_prog=ld
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if test "$GCC" = yes; then
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# Check if gcc -print-prog-name=ld gives a path.
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AC_MSG_CHECKING([for ld used by $CC])
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case $host in
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*-*-mingw*)
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# gcc leaves a trailing carriage return which upsets mingw
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ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
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*)
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ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
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esac
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case $ac_prog in
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# Accept absolute paths.
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[[\\/]]* | ?:[[\\/]]*)
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re_direlt='/[[^/]][[^/]]*/\.\./'
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# Canonicalize the pathname of ld
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ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
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while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
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ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
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done
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test -z "$LD" && LD="$ac_prog"
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;;
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"")
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# If it fails, then pretend we aren't using GCC.
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ac_prog=ld
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;;
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*)
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# If it is relative, then search for the first ld in PATH.
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with_gnu_ld=unknown
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;;
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esac
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elif test "$with_gnu_ld" = yes; then
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AC_MSG_CHECKING([for GNU ld])
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else
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AC_MSG_CHECKING([for non-GNU ld])
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fi
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AC_CACHE_VAL(lt_cv_path_LD,
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[if test -z "$LD"; then
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lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
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for ac_dir in $PATH; do
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IFS="$lt_save_ifs"
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test -z "$ac_dir" && ac_dir=.
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if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
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lt_cv_path_LD="$ac_dir/$ac_prog"
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# Check to see if the program is GNU ld. I'd rather use --version,
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# but apparently some variants of GNU ld only accept -v.
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# Break only if it was the GNU/non-GNU ld that we prefer.
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case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
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*GNU* | *'with BFD'*)
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test "$with_gnu_ld" != no && break
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;;
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*)
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test "$with_gnu_ld" != yes && break
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;;
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esac
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fi
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done
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IFS="$lt_save_ifs"
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else
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lt_cv_path_LD="$LD" # Let the user override the test with a path.
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fi])
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LD="$lt_cv_path_LD"
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if test -n "$LD"; then
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AC_MSG_RESULT($LD)
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else
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AC_MSG_RESULT(no)
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fi
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test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
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AST_PROG_LD_GNU
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])# AST_PROG_LD
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