Add mention of GHC to external OS projects.

[oota-llvm.git] / tools / Makefile

diff --git a/tools/Makefile b/tools/Makefile
index 68ce314c92a172ed0d581d74ceb9d98f57f61828..2da39177815235f8257a85395cc6109eaf7654e1 100644 (file)
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -9,8 +9,15 @@
 
 LEVEL := ..
 
+include $(LEVEL)/Makefile.config
+
 # Build clang if present.
-OPTIONAL_PARALLEL_DIRS := clang
+
+ifneq ($(CLANG_SRC_ROOT),)
+  OPTIONAL_PARALLEL_DIRS := $(CLANG_SRC_ROOT)
+else
+  OPTIONAL_PARALLEL_DIRS := clang
+endif
 
 # Build LLDB if present. Note LLDB must be built last as it depends on the
 # wider LLVM infrastructure (including Clang).
@@ -36,9 +43,6 @@ ifdef ONLY_TOOLS
   PARALLEL_DIRS := $(filter-out lldb,$(ONLY_TOOLS))
 endif
 
-include $(LEVEL)/Makefile.config
-
-
 # These libraries build as dynamic libraries (.dylib /.so), they can only be
 # built if ENABLE_PIC is set.
 ifndef ONLY_TOOLS