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112 lines
3.4 KiB
Plaintext
112 lines
3.4 KiB
Plaintext
sinclude(acmacros.m4)
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dnl This is a copy of AM_PROG_LIBTOOL from libtool 1.0, modified to
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dnl not produce a shared library by default.
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AC_DEFUN(AM_PROG_LIBTOOL,
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[AC_REQUIRE([AC_CANONICAL_HOST])
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AC_REQUIRE([AC_PROG_CC])
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AC_REQUIRE([AC_PROG_RANLIB])
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AC_REQUIRE([AM_PROG_LD])
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AC_REQUIRE([AC_PROG_LN_S])
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# Always use our own libtool.
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LIBTOOL='$(top_builddir)/libtool'
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AC_SUBST(LIBTOOL)
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dnl Allow the --disable-shared flag to stop us from building shared libs.
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AC_ARG_ENABLE(shared,
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[ --enable-shared build shared libraries [default=yes]],
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test "$enableval" = no && libtool_shared=" --disable-shared",
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libtool_shared=--disable-shared)
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dnl Allow the --disable-static flag to stop us from building static libs.
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AC_ARG_ENABLE(static,
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[ --enable-static build static libraries [default=yes]],
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test "$enableval" = no && libtool_static=" --disable-static",
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libtool_static=)
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libtool_flags="$libtool_shared$libtool_static"
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test "$silent" = yes && libtool_flags="$libtool_flags --silent"
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test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
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test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
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# Some flags need to be propagated to the compiler or linker for good
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# libtool support.
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[case "$host" in
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*-*-irix6*)
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for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do
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if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then
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LD="${LD-ld} $f"
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fi
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done
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;;
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*-*-sco3.2v5*)
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# On SCO OpenServer 5, we need -belf to get full-featured binaries.
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CFLAGS="$CFLAGS -belf"
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;;
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esac]
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# Actually configure libtool. ac_aux_dir is where install-sh is found.
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CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
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LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \
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${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
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$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
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|| AC_MSG_ERROR([libtool configure failed])
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])
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# AM_PROG_LD - find the path to the GNU or non-GNU linker
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AC_DEFUN(AM_PROG_LD,
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[AC_ARG_WITH(gnu-ld,
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[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
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test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
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if test "$with_gnu_ld" = yes; then
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AC_MSG_CHECKING([for GNU ld])
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else
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AC_MSG_CHECKING([for non-GNU ld])
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fi
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AC_CACHE_VAL(ac_cv_path_LD,
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[case "$LD" in
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/*)
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ac_cv_path_LD="$LD" # Let the user override the test with a path.
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;;
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*)
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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if test -f "$ac_dir/ld"; then
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ac_cv_path_LD="$ac_dir/ld"
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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 GNU ld's only accept -v.
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# Break only if it was the GNU/non-GNU ld that we prefer.
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if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
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test "$with_gnu_ld" = yes && break
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else
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test "$with_gnu_ld" != yes && break
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fi
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fi
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done
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IFS="$ac_save_ifs"
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;;
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esac])
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LD="$ac_cv_path_LD"
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if test -n "$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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AC_SUBST(LD)
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AM_PROG_LD_GNU
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])
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AC_DEFUN(AM_PROG_LD_GNU,
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[AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld,
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[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
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if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
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ac_cv_prog_gnu_ld=yes
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else
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ac_cv_prog_gnu_ld=no
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fi])
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])
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