make/lib/JvmMapfile.gmk

rev 11112 : 8148244: Finalize and integrate GTest implementation
Reviewed-by: jwilhelm, erikj
Contributed-by: stefan.karlsson@oracle.com, stefan.sarne@oracle.com, jesper.wilhelmsson@oracle.com, erik.helin@oracle.com, alexandre.iline@oracle.com, igor.ignatyev@oracle.com, erik.joelsson@oracle.com

@@ -151,22 +151,35 @@
         $(SED) -e '/^#/d' $^ > $@
 
 ################################################################################
 # Finally convert the symbol list into a platform-specific mapfile
 
-$(JVM_MAPFILE): $(JVM_OUTPUTDIR)/symbols
-        $(call LogInfo, Creating mapfile)
-        $(RM) $@
-        ifeq ($(OPENJDK_TARGET_OS), macosx)
+ifeq ($(OPENJDK_TARGET_OS), macosx)
           # On macosx, we need to add a leading underscore
+  define create-mapfile-work
           $(AWK) '{ if ($$0 ~ ".") { print "  _" $$0 } }'  < $^ > $@.tmp
-        else ifeq ($(OPENJDK_TARGET_OS), windows)
+  endef
+else ifeq ($(OPENJDK_TARGET_OS), windows)
           # On windows, add an 'EXPORTS' header
+  define create-mapfile-work
           $(ECHO) "EXPORTS" > $@.tmp
           $(AWK) '{ if ($$0 ~ ".") { print "  " $$0 } }'  < $^ >> $@.tmp
-        else
+  endef
+else
           # Assume standard linker script
+  define create-mapfile-work
           $(PRINTF) "SUNWprivate_1.1 { \n  global: \n" > $@.tmp
           $(AWK) '{ if ($$0 ~ ".") { print "    " $$0 ";" } }' < $^ >> $@.tmp
           $(PRINTF) "  local: \n    *; \n }; \n" >> $@.tmp
-        endif
+  endef
+endif
+
+define create-mapfile
+        $(call LogInfo, Creating mapfile)
+        $(call MakeDir, $(@D))
+        $(call create-mapfile-work)
+        $(RM) $@
         $(MV) $@.tmp $@
+endef
+
+$(JVM_MAPFILE): $(JVM_OUTPUTDIR)/symbols
+        $(call create-mapfile)