Migrate from broken pre-libgcc legacy support to libgcc-centric rules.

	* config/mmix/t-mmix: New file.
	* config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.

From-SVN: r156946

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 7b992a8808cb13e541b5c6fdf932303f64deb9cb..90b978211f159d19ea82368db60e7dbdd2d58eee 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
+       * config/mmix/t-mmix: New file.
+       * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
+
 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
 
        PR java/41991

diff --git a/libgcc/config.host b/libgcc/config.host
index 5c3bfa6999655c8d7dcede33bbe5f0687df99cfa..706d01a8703cae417f1d2a60ab6708000e7ec9cb 100644 (file)
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -432,6 +432,8 @@ mips-wrs-vxworks)
 mipstx39-*-elf* | mipstx39el-*-elf*)
        ;;
 mmix-knuth-mmixware)
+       extra_parts="crti.o crtn.o crtbegin.o crtend.o"
+       tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
        ;;
 mn10300-*-*)
        ;;

diff --git a/libgcc/config/mmix/t-mmix b/libgcc/config/mmix/t-mmix
new file mode 100644 (file)
index 0000000..9d66737
--- /dev/null
+++ b/libgcc/config/mmix/t-mmix
@@ -0,0 +1,14 @@
+# Don't use global registers in libraries.
+# FIXME: Not applied at "root" level, so disabled at the moment to stop
+# incorrect comparisons with -mabi=gnu.
+#MULTILIB_EXTRA_OPTS = mno-base-addresses
+
+$(T)crti.o: $(gcc_srcdir)/config/mmix/crti.asm $(GCC_PASSES)
+       $(crt_compile) $(INCLUDES) \
+       $(CRTSTUFF_T_CFLAGS) -c -x assembler-with-cpp \
+       $(gcc_srcdir)/config/mmix/crti.asm
+
+$(T)crtn.o: $(gcc_srcdir)/config/mmix/crtn.asm $(GCC_PASSES)
+       $(crt_compile) $(INCLUDES) \
+       $(CRTSTUFF_T_CFLAGS) -c -x assembler-with-cpp \
+       $(gcc_srcdir)/config/mmix/crtn.asm