Merge pull request #5714 from alexischr/update_bockbuild

[mono.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index dae9468cd23669022121604c7e1dbbda9c2f8b16..bbc2781eab00efaa492b7d458dd88aa1d8d1561e 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -13,8 +13,6 @@ AC_REQUIRE([AC_CANONICAL_HOST])
 # dolt, a replacement for libtool
 # Josh Triplett <josh@freedesktop.org>
 AC_PATH_PROG(DOLT_BASH, bash)
-AC_MSG_CHECKING([if libtool sucks])
-AC_MSG_RESULT([yup, it does])
 AC_MSG_CHECKING([if dolt supports this host])
 dolt_supported=yes
 if test x$DOLT_BASH = x; then
@@ -24,11 +22,24 @@ if test x$GCC != xyes; then
     dolt_supported=no
 fi
 case $host in
-i?86-*-linux*|x86_64-*-linux*) ;;
-*) dolt_supported=no ;;
+i?86-*-linux*|i?86-apple-darwin*|x86_64-*-linux*|powerpc-*-linux*|powerpc64-*-linux* \
+|amd64-*-freebsd*|i?86-*-freebsd*|ia64-*-freebsd*|arm*-*-linux*|sparc*-*-linux*|mips*-*-linux*|x86_64-apple-darwin*|aarch64*)
+    pic_options='-fPIC'
+    ;;
+?86-pc-cygwin*|i?86-pc-cygwin*|i?86-pc-mingw32*)
+    pic_options='-DDLL_EXPORT'
+    ;;
+i?86-apple-darwin*|arm-apple-darwin*)
+    pic_options='-fno-common'
+    ;;
+*)
+    dolt_supported=no
+    ;;
 esac
 if test x$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])
 
@@ -62,15 +73,18 @@ dnl Write out shared compilation code.
         cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
 libobjdir="${obj%$objbase}.libs"
 if test ! -d "$libobjdir" ; then
-    mkdir "$libobjdir"
+    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
+__DOLTCOMPILE__EOF__
+    cat <<__DOLTCOMPILE__EOF__ >>doltcompile
+"\${args@<:@@@:>@}" $pic_options -DPIC || exit \$?
 __DOLTCOMPILE__EOF__
     fi
 
@@ -83,11 +97,11 @@ args@<:@$objarg@:>@="$non_pic_object"
 __DOLTCOMPILE__EOF__
         if test x$enable_shared = xyes; then
             cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
-"${args@<:@@@:>@}" >/dev/null 2>&1
+"${args@<:@@@:>@}" >/dev/null 2>&1 || exit $?
 __DOLTCOMPILE__EOF__
         else
             cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
-"${args@<:@@@:>@}"
+"${args@<:@@@:>@}" || exit $?
 __DOLTCOMPILE__EOF__
         fi
     fi
@@ -102,7 +116,7 @@ __DOLTCOMPILE__EOF__
 
     if test x$enable_shared = xyes; then
         cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
-echo "pic_object='$pic_object'"
+echo "pic_object='.libs/${objbase}.o'"
 __DOLTCOMPILE__EOF__
     else
         cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
@@ -112,7 +126,7 @@ __DOLTCOMPILE__EOF__
 
     if test x$enable_static = xyes; then
         cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
-echo "non_pic_object='$non_pic_object'"
+echo "non_pic_object='${objbase}.o'"
 __DOLTCOMPILE__EOF__
     else
         cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
@@ -127,9 +141,42 @@ __DOLTCOMPILE__EOF__
 dnl Done writing out doltcompile; substitute it for libtool compilation.
     chmod +x doltcompile
     LTCOMPILE='$(top_builddir)/doltcompile $(COMPILE)'
-    AC_SUBST(LTCOMPILE)
     LTCXXCOMPILE='$(top_builddir)/doltcompile $(CXXCOMPILE)'
-    AC_SUBST(LTCXXCOMPILE)
+
+dnl automake ignores LTCOMPILE and LTCXXCOMPILE when it has separate CFLAGS for
+dnl a target, so write out a libtool wrapper to handle that case.
+dnl Note that doltlibtool does not handle inferred tags or option arguments
+dnl without '=', because automake does not use them.
+    cat <<__DOLTLIBTOOL__EOF__ > doltlibtool
+#!$DOLT_BASH
+__DOLTLIBTOOL__EOF__
+    cat <<'__DOLTLIBTOOL__EOF__' >>doltlibtool
+top_builddir_slash="${0%%doltlibtool}"
+: ${top_builddir_slash:=./}
+args=()
+modeok=false
+tagok=false
+for arg in "$[]@"; do
+    case "$arg" in
+        --silent) ;;
+        --mode=compile) modeok=true ;;
+        --tag=CC|--tag=CXX) tagok=true ;;
+        --quiet) ;;
+        *) args@<:@${#args[@]}@:>@="$arg" ;;
+    esac
+done
+if $modeok && $tagok ; then
+    . ${top_builddir_slash}doltcompile "${args@<:@@@:>@}"
+else
+    exec ${top_builddir_slash}libtool "$[]@"
+fi
+__DOLTLIBTOOL__EOF__
+
+dnl Done writing out doltlibtool; substitute it for libtool.
+    chmod +x doltlibtool
+    LIBTOOL='$(top_builddir)/doltlibtool'
 fi
+AC_SUBST(LTCOMPILE)
+AC_SUBST(LTCXXCOMPILE)
 # end dolt
 ])