acinclude.m4 | 137 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) New commits: commit 4dfb4aa1d4e1a3195d6f2f6873cb48d1d739a1bd Author: Keith Packard <keithp at keithp.com> Date: Mon May 5 08:30:44 2008 -0700 Add a copy of dolt.m4 to acinclude.m4. An ancient version of dolt.m4 was installed on my system leading to a broken build on non-Linux systems. diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 0000000..1195da3 --- /dev/null +++ b/acinclude.m4 @@ -0,0 +1,137 @@ +dnl dolt, a replacement for libtool +dnl Copyright ?? 2007-2008 Josh Triplett <josh at freedesktop.org> +dnl Copying and distribution of this file, with or without modification, +dnl are permitted in any medium without royalty provided the copyright +dnl notice and this notice are preserved. +dnl +dnl To use dolt, invoke the DOLT macro immediately after the libtool macros. +dnl Optionally, copy this file into acinclude.m4, to avoid the need to have it +dnl installed when running autoconf on your project. + +AC_DEFUN([DOLT], [ +AC_REQUIRE([AC_CANONICAL_HOST]) +# dolt, a replacement for libtool +# Josh Triplett <josh at freedesktop.org> +AC_PATH_PROG(DOLT_BASH, bash) +AC_MSG_CHECKING([if dolt supports this host]) +dolt_supported=yes +if test x$DOLT_BASH = x; then + dolt_supported=no +fi +if test x$GCC != xyes; then + dolt_supported=no +fi +case $host in +i?86-*-linux*|x86_64-*-linux*|powerpc-*-linux*) ;; +amd64-*-freebsd*|i?86-*-freebsd*|ia64-*-freebsd*) ;; +*) dolt_supported=no ;; +esac +if test x$dolt_supported = xno ; then + AC_MSG_RESULT([no, falling back to libtool]) + LTCOMPILE=''$(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(COMPILE)'' + LTCXXCOMPILE=''$(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CXXCOMPILE)'' +else + AC_MSG_RESULT([yes, replacing libtool]) + +dnl Start writing out doltcompile. + cat <<__DOLTCOMPILE__EOF__ >doltcompile +#!$DOLT_BASH +__DOLTCOMPILE__EOF__ + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +args=("$[]@") +for ((arg=0; arg<${#args@<:@@@:>@}; arg++)) ; do + if test x"${args@<:@$arg@:>@}" = x-o ; then + objarg=$((arg+1)) + break + fi +done +if test x$objarg = x ; then + echo ''Error: no -o on compiler command line'' 1>&2 + exit 1 +fi +lo="${args@<:@$objarg@:>@}" +obj="${lo%.lo}" +if test x"$lo" = x"$obj" ; then + echo "Error: libtool object file name \"$lo\" does not end in .lo" 1>&2 + exit 1 +fi +objbase="${obj##*/}" +__DOLTCOMPILE__EOF__ + +dnl Write out shared compilation code. + if test x$enable_shared = xyes; then + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +libobjdir="${obj%$objbase}.libs" +if test ! -d "$libobjdir" ; then + mkdir_out="$(mkdir "$libobjdir" 2>&1)" + mkdir_ret=$? + if test "$mkdir_ret" -ne 0 && test ! -d "$libobjdir" ; then + echo "$mkdir_out" 1>&2 + exit $mkdir_ret + fi +fi +pic_object="$libobjdir/$objbase.o" +args@<:@$objarg@:>@="$pic_object" +"${args@<:@@@:>@}" -fPIC -DPIC || exit $? +__DOLTCOMPILE__EOF__ + fi + +dnl Write out static compilation code. +dnl Avoid duplicate compiler output if also building shared objects. + if test x$enable_static = xyes; then + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +non_pic_object="$obj.o" +args@<:@$objarg@:>@="$non_pic_object" +__DOLTCOMPILE__EOF__ + if test x$enable_shared = xyes; then + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +"${args@<:@@@:>@}" >/dev/null 2>&1 || exit $? +__DOLTCOMPILE__EOF__ + else + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +"${args@<:@@@:>@}" || exit $? +__DOLTCOMPILE__EOF__ + fi + fi + +dnl Write out the code to write the .lo file. +dnl The second line of the .lo file must match "^# Generated by .*libtool" + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +{ +echo "# $lo - a libtool object file" +echo "# Generated by doltcompile, not libtool" +__DOLTCOMPILE__EOF__ + + if test x$enable_shared = xyes; then + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +echo "pic_object=''$pic_object''" +__DOLTCOMPILE__EOF__ + else + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +echo pic_object=none +__DOLTCOMPILE__EOF__ + fi + + if test x$enable_static = xyes; then + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +echo "non_pic_object=''$non_pic_object''" +__DOLTCOMPILE__EOF__ + else + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +echo non_pic_object=none +__DOLTCOMPILE__EOF__ + fi + + cat <<''__DOLTCOMPILE__EOF__'' >>doltcompile +} > "$lo" +__DOLTCOMPILE__EOF__ + +dnl Done writing out doltcompile; substitute it for libtool compilation. + chmod +x doltcompile + LTCOMPILE=''$(top_builddir)/doltcompile $(COMPILE)'' + LTCXXCOMPILE=''$(top_builddir)/doltcompile $(CXXCOMPILE)'' +fi +AC_SUBST(LTCOMPILE) +AC_SUBST(LTCXXCOMPILE) +# end dolt +])