t-slibgcc-darwin: Rewrite.
authorEric Christopher <echristo@gcc.gnu.org>
Tue, 11 Jul 2006 03:17:44 +0000 (03:17 +0000)
committerEric Christopher <echristo@gcc.gnu.org>
Tue, 11 Jul 2006 03:17:44 +0000 (03:17 +0000)
2006-07-10  Eric Christopher  <echristo@apple.com>

* config/t-slibgcc-darwin: Rewrite.

From-SVN: r115325

gcc/ChangeLog
gcc/config/t-slibgcc-darwin

index b8373d18c9c6f41c82b48dead7a9d990c28c1c8d..3568f427e85fd28aeff21cea5d8d98930af2ab73 100644 (file)
@@ -1,3 +1,7 @@
+2006-07-10  Eric Christopher  <echristo@apple.com>
+
+       * config/t-slibgcc-darwin: Rewrite.
+
 2006-07-10  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
 
        PR bootstrap/20437
@@ -60,7 +64,7 @@
        * gcc-common.c (ggc_free_overhead, dump_gcc_loc_statistics): Likewise.
        * tree-ssa-dce.c (clear_control_dependence_bitmap): Likewise.
        * rtl.c (dump_rtx_statistics): Likewise.
-       * tree-ssa-structalias.c (sort_fieldstack, init_alias_heapvars): 
+       * tree-ssa-structalias.c (sort_fieldstack, init_alias_heapvars):
        Likewise.
        * varray.c (dump_varray_statistics): Likewise.
        * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
@@ -83,7 +87,7 @@
 2006-07-06  Roger Sayle  <roger@eyesopen.com>
 
        PR target/27968
-       * configure.ac (HAVE_AS_IX86_FFREEP): On x86 targets check whether 
+       * configure.ac (HAVE_AS_IX86_FFREEP): On x86 targets check whether
        the configured assembler supports the x87's ffreep mnemonic.
        * configure: Regenerate.
        * config.in: Regenerate.
 
        * tree-ssa-math-opts.c (execute_cse_reciprocals): Fix calls
        to calculate and free the dominator information.
-           
+
 2006-07-04  Peter O'Gorman  <peter@pogma.com>
 
        * mklibgcc.in: chmod 644 before ranlib during install.
        PR c++/19134
        * tree.c (build_decl_stat): Don't hande #pragma visibility here.
        * c-common.c (c_determine_visibility): Handle it here.
-       * c-decl.c (finish_decl): Call c_determine_visibility for 
+       * c-decl.c (finish_decl): Call c_determine_visibility for
        functions, too.
        * flags.h (enum symbol_visibility): Sort from most to least visibility.
        * tree.h: Likewise.
        PR target/25765
        * config/i386/i386.c (ix86_output_function_epilogue): Don't
        insert a label at the end of an function under Mach-O.
-       
+
 2006-06-29  Eric Christopher  <echristo@apple.com>
            Evan Cheng  <evan.cheng@apple.com>
 
index e90f500d74c62b33eeb90411a4f7f5bec3ba6a45..7510c136b7b8c4f5edce0d688e0a8162bb5016d4 100644 (file)
@@ -2,26 +2,28 @@
 SHLIB_SOVERSION = 1
 SHLIB_VERSTRING = -compatibility_version $(SHLIB_SOVERSION) -current_version $(SHLIB_SOVERSION).0
 SHLIB_EXT = .dylib
-SHLIB_SUFFIX = `if test @multilib_dir@ != . ; then echo _@multilib_dir@ ; fi`
-SHLIB_SONAME = @shlib_base_name@$(SHLIB_SUFFIX).$(SHLIB_SOVERSION)$(SHLIB_EXT)
+SHLIB_SUFFIX = `if test @multilib_dir@ = ppc64 ; then echo _@multilib_dir@ ; fi`
+SHLIB_INSTALL_NAME = @shlib_base_name@$(SHLIB_SUFFIX).$(SHLIB_SOVERSION)$(SHLIB_EXT)
+SHLIB_SONAME = @shlib_base_name@.$(SHLIB_SOVERSION)$(SHLIB_EXT)
+SHLIB_SOLINK = @shlib_base_name@.so
 SHLIB_MAP = @shlib_map_file@
 SHLIB_OBJS = @shlib_objs@
 SHLIB_DIR = @multilib_dir@
+SHLIB_LC = -lc
 
 # Darwin only searches in /usr/lib for shared libraries, not in subdirectories,
 # so the libgcc variants have different names not different locations.
 # Note that this version is used for the loader, not the linker; the linker
 # uses the stub versions named by $(LIBGCC).
 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -dynamiclib -nodefaultlibs \
-       -Wl,-install_name,$(slibdir)/$(SHLIB_SONAME) \
-       -single_module -o $(SHLIB_SONAME).tmp \
+       -Wl,-install_name,$(slibdir)/$(SHLIB_INSTALL_NAME) \
+       -single_module -o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp \
        -Wl,-exported_symbols_list,$(SHLIB_MAP) \
        $(SHLIB_VERSTRING) \
-       @multilib_flags@ $(SHLIB_OBJS) -lc && \
-       if [ -f $(SHLIB_SONAME) ]; then \
-         mv -f $(SHLIB_SONAME) $(SHLIB_SONAME).backup; \
-       else true; fi && \
-       mv $(SHLIB_SONAME).tmp $(SHLIB_SONAME)
+       @multilib_flags@ $(SHLIB_OBJS) $(SHLIB_LC) && \
+       if [ -f stmp-lipo ]; then \
+         rm -f stmp-lipo; \
+       else true; fi
 
 # $(slibdir) double quoted to protect it from expansion while building
 # libgcc.mk.  We want this delayed until actual install time.
@@ -42,10 +44,10 @@ ASM_HIDDEN_OP = .private_extern
 # each system version supported.  They are 'stub' libraries that
 # contain no code, just a list of exported symbols.
 # The actual use of the libraries is controlled by REAL_LIBGCC_SPEC.
-# 
+#
 # This assumes each multilib corresponds to a different architecture.
 libgcc_s.%.dylib : $(SHLIB_VERPFX).%.ver libgcc.a
-       # When builting multilibbed target libraries, all the required
+       # When building multilibbed target libraries, all the required
        # libraries are expected to exist in the multilib directory.
        MLIBS=`$(GCC_FOR_TARGET) --print-multi-lib \
                | sed -e 's/;.*$$//' -e '/^\.$$/d'` ; \
@@ -54,22 +56,44 @@ libgcc_s.%.dylib : $(SHLIB_VERPFX).%.ver libgcc.a
          $(LN_S) ../$@ $${mlib}/$@ || exit 1 ; \
        done
        MLIBS=`$(GCC_FOR_TARGET) --print-multi-lib \
-               | sed -e 's/;.*$$//' -e '/^\.$$/d' -e 's/^/_/'` ; \
+               | sed -e 's/;.*$$//' -e '/^\.$$/d'` ; \
        for mlib in '' $$MLIBS ; do \
          $(STRIP_FOR_TARGET) -o $(@)_T$${mlib} \
            -s $(SHLIB_VERPFX).$(*).ver -c -u \
-           libgcc_s$${mlib}.$(SHLIB_SOVERSION)$(SHLIB_EXT) || exit 1 ; \
+           ./$${mlib}/libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT).tmp || exit 1 ; \
        done
        $(LIPO_FOR_TARGET) -output $@ -create $(@)_T*
        rm $(@)_T*
 
+stmp-lipo: libgcc_s.10.4.dylib libgcc_s.10.5.dylib
+       # When building multilibbed target libraries, all the required
+       # libraries are expected to exist in the multilib directory.
+       MLIBS=`$(GCC_FOR_TARGET) --print-multi-lib \
+               | sed -e 's/;.*$$//' -e '/^\.$$/d'` ; \
+       for mlib in '' $$MLIBS ; do \
+         cp ./$${mlib}/libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT).tmp \
+           ./libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT)_T_$${mlib} || exit 1 ; \
+       done
+       $(LIPO_FOR_TARGET) -output libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT) \
+         -create libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT)_T*
+       rm libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT)_T*
+       $(STAMP) stmp-lipo
+
 # From the point-of-view of the Makefiles, libgcc is built by the 'strip'
 # and 'lipo' commands above.
-LIBGCC=libgcc_s.10.4.dylib libgcc_s.10.5.dylib
+LIBGCC=stmp-lipo
+
+INSTALL_FILES=libgcc_s.10.4.dylib libgcc_s.10.5.dylib libgcc_s.1.dylib
 
-install-darwin-libgcc-stubs : $(LIBGCC) installdirs
-       for d in $(LIBGCC) ; do \
+install-darwin-libgcc-stubs : $(INSTALL_FILES) installdirs install-multilib \
+                               stmp-lipo
+       for d in $(INSTALL_FILES) ; do \
          $(INSTALL_DATA) $$d $(DESTDIR)$(slibdir)/$$d || exit 1 ; \
        done
+       if [ -f $(DESTDIR)$(slibdir)/libgcc_s_ppc64.1.dylib ]; then \
+         rm -f $(DESTDIR)$(slibdir)/libgcc_s_ppc64.1.dylib; \
+       else true; fi
+       $(LN_S) ./libgcc_s.1.dylib \
+               $(DESTDIR)$(slibdir)/libgcc_s_ppc64.1.dylib
 
 INSTALL_LIBGCC += install-darwin-libgcc-stubs