Added the OPTIONAL_DIRS variable for specifying optional directories to build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6926 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.common b/Makefile.common
index 9a69fc4..88cdd97 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -40,6 +40,7 @@
#
#===-----------------------------------------------------------------------====
+#
# Configuration file to set paths specific to local installation of LLVM
#
include $(LEVEL)/Makefile.config
@@ -340,6 +341,16 @@
$(VERB) cd $(@D); $(MAKE) $(subst $(@D)/.make,,$@)
endif
+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
+
#---------------------------------------------------------
# Handle the LIBRARYNAME option - used when building libs...
#---------------------------------------------------------
@@ -489,6 +500,7 @@
$(addsuffix /.makeall, $(PARALLEL_DIRS))
all:: $(TOOLEXENAMES)
+
clean::
$(VERB) rm -f $(TOOLEXENAMES)