From 8a7798388b2e7d6b7c162f3f5ac46612d7108b75 Mon Sep 17 00:00:00 2001
From: "Andrew M. B. Boktor" <andrew.boktor@gmail.com>
Date: Wed, 9 Nov 2011 15:43:50 -0800
Subject: Fixed build fail when there is no opencl Now, you have to define both
 NVOPENCL_LIBDIR and NVOPENCL_INCDIR in the setupd_environment script to build
 with opencl. If any of them is not setup, gpgpu-sim will build will output a
 warning and built without opencl support.

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 10873]
---
 Makefile | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index eed9f8f..8e248fe 100644
--- a/Makefile
+++ b/Makefile
@@ -52,7 +52,12 @@ ifeq ($(shell uname),Linux)
 else
 	TARGETS += $(SIM_LIB_DIR)/libcudart.dylib
 endif
-ifneq  ($(NVOPENCL_LIBDIR),)
+
+ifeq  ($(NVOPENCL_LIBDIR),)
+	TARGETS += no_opencl_support
+else ifeq ($(NVOPENCL_INCDIR),)
+	TARGETS += no_opencl_support
+else
 	TARGETS += $(SIM_LIB_DIR)/libOpenCL.so
 endif
 	TARGETS += decuda_to_ptxplus/decuda_to_ptxplus
@@ -60,6 +65,9 @@ endif
 
 gpgpusim: makedirs $(TARGETS)
 
+no_opencl_support:
+	@echo "Warning: gpgpu-sim is building without opencl support. Make sure NVOPENCL_LIBDIR and NVOPENCL_INCDIR are set"
+
 $(SIM_LIB_DIR)/libcudart.so: $(LIBS) cudalib
 	g++ $(SNOW) -shared -Wl,-soname,libcudart.so \
 			$(SIM_OBJ_FILES_DIR)/libcuda/*.o \
-- 
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