[llvm-commits] [llvm] r152574 - /llvm/trunk/Makefile.rules

[Eric Christopher]

Author: echristo
Date: Mon Mar 12 15:58:14 2012
New Revision: 152574

URL: http://llvm.org/viewvc/llvm-project?rev=152574&view=rev
Log:
Use a posix compliant regexp in export file construction.

Patch by John Spencer

Modified:
    llvm/trunk/Makefile.rules

Modified: llvm/trunk/Makefile.rules
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/Makefile.rules?rev=152574&r1=152573&r2=152574&view=diff
==============================================================================
--- llvm/trunk/Makefile.rules (original)
+++ llvm/trunk/Makefile.rules Mon Mar 12 15:58:14 2012
@@ -1070,7 +1070,7 @@
 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: *;" >> $@