Add an autoconf option for turning on -gsplit-dwarf by default

[oota-llvm.git] / Makefile.rules

diff --git a/Makefile.rules b/Makefile.rules
index 79ee0e8486acd4e753ad2e75545c148a2a98d433..ade5f1a8f755759f36a7d252adbb1138b9b771bb 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -297,8 +297,13 @@ else
     KEEP_SYMBOLS := 1
   else
     BuildMode := Debug
+    ifeq ($(ENABLE_SPLIT_DWARF), 1)
+    CXX.Flags += -gsplit-dwarf
+    C.Flags   += -gsplit-dwarf
+    else
     CXX.Flags += -g
     C.Flags   += -g
+    endif
     KEEP_SYMBOLS := 1
   endif
 endif