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-rw-r--r--Makefile.config.in10
1 files changed, 9 insertions, 1 deletions
diff --git a/Makefile.config.in b/Makefile.config.in
index fff482e7774..9755a5de078 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -46,11 +46,19 @@ realpath = $(shell cd $(1); $(PWD))
PROJ_OBJ_DIR := $(call realpath, .)
PROJ_OBJ_ROOT := $(call realpath, $(PROJ_OBJ_DIR)/$(LEVEL))
+CLANG_SRC_ROOT := @CLANG_SRC_ROOT@
+
ifeq ($(PROJECT_NAME),llvm)
LLVM_SRC_ROOT := $(call realpath, @abs_top_srcdir@)
LLVM_OBJ_ROOT := $(call realpath, @abs_top_builddir@)
PROJ_SRC_ROOT := $(LLVM_SRC_ROOT)
-PROJ_SRC_DIR := $(call realpath, $(LLVM_SRC_ROOT)/$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR)))
+PROJ_SRC_DIR := $(LLVM_SRC_ROOT)$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR))
+
+ifneq ($(CLANG_SRC_ROOT),)
+ CLANG_SRC_ROOT:= $(call realpath, $(CLANG_SRC_ROOT))
+ PROJ_SRC_DIR := $(patsubst $(LLVM_SRC_ROOT)/tools/clang%,$(CLANG_SRC_ROOT)%,$(PROJ_SRC_DIR))
+endif
+
prefix := @prefix@
PROJ_prefix := $(prefix)
PROJ_VERSION := $(LLVMVersion)