gcc/SOURCES/gcc8-libgcc-hardened.patch

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2019-05-07 04:34:54 +00:00
--- libgcc/config/t-slibgcc.mp 2018-10-03 16:07:00.336990246 -0400
+++ libgcc/config/t-slibgcc 2018-10-03 16:06:26.719946740 -0400
@@ -30,9 +30,10 @@ SHLIB_LC = -lc
SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \
$(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
+SHLIB_EXTRA_LDFLAGS = -Wl,-z,relro -Wl,-z,now
SHLIB_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
- $(SHLIB_LDFLAGS) \
+ $(SHLIB_LDFLAGS) $(SHLIB_EXTRA_LDFLAGS) \
-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
$(SHLIB_OBJS) $(SHLIB_LC) && \
rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \