[llvm-commits] CVS: llvm/Makefile.common

[John Criswell]

Changes in directory llvm:

Makefile.common updated: 1.88.2.6 -> 1.88.2.7

---
Log message:

Merged with HEAD on Jun 27, 2003 to get the OPTIONAL_DIRS functionality.


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Diffs of the changes:

Index: llvm/Makefile.common
diff -u llvm/Makefile.common:1.88.2.6 llvm/Makefile.common:1.88.2.7
--- llvm/Makefile.common:1.88.2.6	Thu Jun 26 16:33:47 2003
+++ llvm/Makefile.common	Fri Jun 27 13:35:24 2003
@@ -50,6 +50,7 @@
 # 	LLVM_OBJ_ROOT = BUILD_OBJ_ROOT.
 #===-----------------------------------------------------------------------====
 
+#
 # Configuration file to set paths specific to local installation of LLVM
 # 
 include $(LEVEL)/Makefile.config
@@ -421,6 +422,17 @@
 	$(VERB) cd $(@D); $(MAKE) $(subst $(@D)/.make,,$@)
 endif
 
+# Handle directories that may or may not exist
+ifdef OPTIONAL_DIRS
+all install clean test ::
+	$(VERB) for dir in ${OPTIONAL_DIRS}; do \
+		if [ -d $$dir ]; \
+		then\
+			(cd $$dir; $(MAKE) $@) || exit 1; \
+		fi \
+	done
+endif
+
 ###########################################################################
 # Library Build Rules:
 #
@@ -606,6 +618,7 @@
         $(addsuffix /.makeall, $(PARALLEL_DIRS))
 
 all::   $(TOOLEXENAMES)
+
 clean::
 	$(VERB) $(RM) -f $(TOOLEXENAMES)