Use a posix compliant regexp in export file construction.

Patch by John Spencer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152574 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2012-03-12 20:58:14 +00:00
parent 9eb5f170a2
commit 5084fa0409

View File

@ -1070,7 +1070,7 @@ ifeq ($(HAVE_LINK_VERSION_SCRIPT),1)
NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).map
$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir
$(Verb) echo "{" > $@
$(Verb) grep -q "\<" $< && echo " global:" >> $@ || :
$(Verb) grep -q '[[:alnum:]_]' $< && echo " global:" >> $@ || :
$(Verb) sed -e 's/$$/;/' -e 's/^/ /' < $< >> $@
ifneq ($(HOST_OS),OpenBSD)
$(Verb) echo " local: *;" >> $@