build libgcc*.a a little more compact by removing excess local symbols

Obtained from: bde

1 files changed, 7 insertions, 1 deletions

diff --git a/contrib/gcc/Makefile.in b/contrib/gcc/Makefile.in
index 0eaa67b..88e2afd 100644
--- a/contrib/gcc/Makefile.in
+++ b/contrib/gcc/Makefile.in
@@ -245,7 +245,7 @@ LIBGCC2 = libgcc2.a
 # -g1 causes output of debug info only for file-scope entities.
 # we use this here because that should be enough, and also
 # so that -g1 will be tested.
-LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) -g1
+LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) -g1 -g0
 
 # Additional options to use when compiling libgcc2.a.
 # Some targets override this to -Iinclude
@@ -746,6 +746,7 @@ libgcc1.conv: libgcc1.a
 libgcc1.null: $(GCC_PASSES)
 	echo "__foo () {}" > dummy.c
 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
+	ld -r -x dummy$(objext); mv a.out dummy$(objext)
 	$(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
 	rm -f dummy$(objext) dummy.c
 
@@ -777,6 +778,7 @@ libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 	  $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 	  mv libgcc1$(objext) $${name}$(objext); \
+	  ld -r -x $${name}$(objext); mv a.out $${name}$(objext); \
 	  $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 	  rm -f $${name}$(objext); \
 	done
@@ -796,6 +798,7 @@ libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 	    else true; fi; \
 	    $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
+	    ld -r -x $${name}$(objext); mv a.out $${name}$(objext); \
 	    $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 	    rm -f $${name}.s $${name}$(objext); \
@@ -825,6 +828,7 @@ libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 	  $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
 	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 	  mv libgcc1$(objext) $${name}$(objext); \
+	  ld -r -x $${name}$(objext); mv a.out $${name}$(objext); \
 	  $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 	  rm -f $${name}$(objext); \
 	done
@@ -875,6 +879,7 @@ libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 	  $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
 	      $(srcdir)/libgcc2.c -o $${name}$(objext); \
 	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
+	  ld -r -x $${name}$(objext); mv a.out $${name}$(objext); \
 	  $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
 	  rm -f $${name}$(objext); \
 	done
@@ -895,6 +900,7 @@ libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 	    else true; fi; \
 	    $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
 	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
+	    ld -r -x $${oname}$(objext); mv a.out $${oname}$(objext); \
 	    $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
 	    rm -f $${name}.s $${oname}$(objext); \
 	  else true; \