* config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib

	to work out which multilibs are actually being built.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104824 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aaa7c8c..58ed17d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-09-30  Geoffrey Keating  <geoffk@apple.com>
+
+       * config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib
+       to work out which multilibs are actually being built.
+
 2005-09-30  Kazu Hirata  <kazu@codesourcery.com>
 
        * tree-vect-transform.c, config/ms1/ms1.md,

diff --git a/gcc/config/t-slibgcc-darwin b/gcc/config/t-slibgcc-darwin
index 6650bb5..3a2fc18 100644 (file)
--- a/gcc/config/t-slibgcc-darwin
+++ b/gcc/config/t-slibgcc-darwin
@@ -43,10 +43,11 @@ ASM_HIDDEN_OP = .private_extern
 # contain no code, just a list of exported symbols.
 # The actual use of the libraries is controlled by REAL_LIBGCC_SPEC.
 # 
-# This assumes only one level of multilibs.  It also assumes each multilib
-# corresponds to a different architecture.
+# This assumes each multilib corresponds to a different architecture.
 libgcc_s.%.dylib : $(SHLIB_VERPFX).%.ver libgcc.a
-       for mlib in '' $(MULTILIB_DIRNAMES:%=_%) ; do \
+       MLIBS=`$(GCC_FOR_TARGET) --print-multi-lib \
+               | sed -e 's/;.*$$//' -e '/^\.$$/d' -e 's/^/_/'` ; \
+       for mlib in '' $$MLIBS ; do \
          $(STRIP_FOR_TARGET) -o $(@)_T$${mlib} \
            -s $(SHLIB_VERPFX).$(*).ver -c -u \
            libgcc_s$${mlib}.$(SHLIB_SOVERSION)$(SHLIB_EXT) || exit 1 ; \
@@ -54,7 +55,9 @@ libgcc_s.%.dylib : $(SHLIB_VERPFX).%.ver libgcc.a
        $(LIPO_FOR_TARGET) -output $@ -create $(@)_T*
        # When builting multilibbed target libraries, all the required
        # libraries are expected to exist in the multilib directory.
-       for mlib in $(MULTILIB_DIRNAMES) ; do \
+       MLIBS=`$(GCC_FOR_TARGET) --print-multi-lib \
+               | sed -e 's/;.*$$//' -e '/^\.$$/d'` ; \
+       for mlib in $$MLIBS ; do \
          ln -s ../$@ $${mlib}/$@ || exit 1 ; \
        done
        rm $(@)_T*