diff options
Diffstat (limited to 'Makefile.rules')
| -rw-r--r-- | Makefile.rules | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/Makefile.rules b/Makefile.rules index 408588132f..942cb9d4d7 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -990,8 +990,21 @@ $(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir clean-local:: -$(Verb) $(RM) -f $(NativeExportsFile) else +ifeq ($(HAVE_LINK_VERSION_SCRIPT),1) +# Gold and BFD ld require a version script rather than a plain list. +NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).map +$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir + $(Verb) echo "{" > $@ + $(Verb) grep -q "\<" $< && echo " global:" >> $@ || : + $(Verb) sed -e 's/\>/;/' -e 's/^\</ /' < $< >> $@ + $(Verb) echo " local: *;" >> $@ + $(Verb) echo "};" >> $@ +clean-local:: + -$(Verb) $(RM) -f $(NativeExportsFile) +else NativeExportsFile := $(EXPORTED_SYMBOL_FILE) endif +endif # Now add the linker command-line options to use the native export file. @@ -1000,8 +1013,8 @@ LLVMLibsOptions += -Wl,-exported_symbols_list,$(NativeExportsFile) endif # gold, bfd ld, etc. -ifeq ($(HAVE_LINK_RETAIN_SYMBOLS_FILE),1) -LLVMLibsOptions += -Wl,-retain-symbols-file,$(NativeExportsFile) +ifeq ($(HAVE_LINK_VERSION_SCRIPT),1) +LLVMLibsOptions += -Wl,--version-script,$(NativeExportsFile) endif endif |