USE_POLLY_ACC : Remove dependency on CUDA headerfiles and link libjul…

…ia to libGPURuntime (JuliaLang#22036)

* USE_POLLY_ACC : Remove dependency on CUDA headerfiles and link libjulia to libGPURuntime

* Removed comments and CUDALIB_INCLUDE_DIR variable.

Make.inc

@@ -243,7 +243,6 @@ BUILD_LLDB := 0
 USE_POLLY := 0
 USE_POLLY_OPENMP := 0 # Enable OpenMP code-generation
 USE_POLLY_ACC := 0 # Enable GPU code-generation
-CUDALIB_INCLUDE_DIR := # Path to CUDA header files
 
 # Cross-compile
 #XC_HOST := i686-w64-mingw32

src/Makefile

@@ -65,13 +65,9 @@ ifeq ($(USE_POLLY_OPENMP),1)
 FLAGS += -fopenmp
 endif
 ifeq ($(USE_POLLY_ACC),1)
-LLVMLINK += -lPollyPPCG
+LLVMLINK += -lPollyPPCG -lGPURuntime
 FLAGS += -DUSE_POLLY_ACC
-ifeq ($(CUDALIB_INCLUDE_DIR),)
-$(error CUDALIB_INCLUDE_DIR not set: If compiling with USE_POLLY_ACC, user must provide the path to CUDA header files)
-endif
-FLAGS += -I$(CUDALIB_INCLUDE_DIR)
-FLAGS += -I$(shell $(LLVM_CONFIG_HOST) --src-root)/tools/polly/tools
+FLAGS += -I$(shell $(LLVM_CONFIG_HOST) --src-root)/tools/polly/tools # Required to find GPURuntime/GPUJIT.h
 endif
 endif
 else