using env variables to set compilers

Change-Id: I9af812c4528d0f14c4318436c74a0c63e25d0527


[ROCm/roctracer commit: 807bd250f6]

projects/roctracer/cmake_modules/env.cmake

@@ -145,8 +145,10 @@ set ( ROCM_INC_PATH "${HSA_KMT_INC_PATH}" )
 ## Basic Tool Chain Information
 message ( "----------------NBit: ${NBIT}" )
 message ( "----------Build-Type: ${CMAKE_BUILD_TYPE}" )
-message ( "------------Compiler: ${CMAKE_CXX_COMPILER}" )
-message ( "----Compiler-Version: ${CMAKE_CXX_COMPILER_VERSION}" )
+message ( "----------C-Compiler: ${CMAKE_C_COMPILER}" )
+message ( "--C-Compiler-Version: ${CMAKE_C_COMPILER_VERSION}" )
+message ( "--------CXX-Compiler: ${CMAKE_CXX_COMPILER}" )
+message ( "CXX-Compiler-Version: ${CMAKE_CXX_COMPILER_VERSION}" )
 message ( "-----HSA-Runtime-Inc: ${HSA_RUNTIME_INC_PATH}" )
 message ( "-HSA-Runtime-HSA-Inc: ${HSA_RUNTIME_HSA_INC_PATH}" )
 message ( "-----HSA-Runtime-Lib: ${HSA_RUNTIME_LIB_PATH}" )

projects/roctracer/src/CMakeLists.txt

@@ -23,7 +23,7 @@ set ( KFD_LIB_SRC
 )
 execute_process ( COMMAND sh -xc "${CMAKE_CXX_COMPILER} -E ${HSA_KMT_INC_PATH}/hsakmttypes.h > ${PROJECT_BINARY_DIR}/hsakmttypes_pp.h" )
 execute_process ( COMMAND sh -xc "${ROOT_DIR}/script/gen_ostream_ops.py -in ${PROJECT_BINARY_DIR}/hsakmttypes_pp.h -out ${ROOT_DIR}/inc/kfd_ostream_ops.h" )
-execute_process ( COMMAND sh -xc "/usr/bin/gcc -D__HIP_PLATFORM_HCC__ -I${HIP_PATH}/include -I${CMAKE_PREFIX_PATH}/hsa/include -E ${HIP_PATH}/include/hip/hip_runtime_api.h > ${PROJECT_BINARY_DIR}/hip_runtime_api_pp.h" )
+execute_process ( COMMAND sh -xc "${CMAKE_C_COMPILER} -D__HIP_PLATFORM_HCC__ -I${HIP_PATH}/include -I${CMAKE_PREFIX_PATH}/hsa/include -E ${HIP_PATH}/include/hip/hip_runtime_api.h > ${PROJECT_BINARY_DIR}/hip_runtime_api_pp.h" )
 execute_process ( COMMAND sh -xc "${ROOT_DIR}/script/gen_ostream_ops.py -in ${PROJECT_BINARY_DIR}/hip_runtime_api_pp.h -out ${ROOT_DIR}/inc/hip_ostream_ops.h" )
 add_library ( ${KFD_LIB} SHARED ${KFD_LIB_SRC} )
 target_include_directories ( ${KFD_LIB} PRIVATE ${LIB_DIR} ${ROOT_DIR} ${ROOT_DIR}/inc ${HSA_RUNTIME_INC_PATH} ${HSA_RUNTIME_HSA_INC_PATH} ${HSA_KMT_INC_PATH} )

projects/roctracer/test/MatrixTranspose_test/Makefile

@@ -18,7 +18,7 @@ OBJECTS = MatrixTranspose.o
 FLAGS =-g -I$(ROOT_PATH) -I$(ROOT_PATH)/inc -I${ROCM_INC_PATH}/hsa -I${ROCM_INC_PATH} -DLOCAL_BUILD=1 -DHIP_VDI=${HIP_VDI} -DITERATIONS=$(ITERATIONS) -DAMD_INTERNAL_BUILD=1
 
 ifeq ($(C_TEST), 1)
-	COMP=gcc
+	COMP=${CC}
 	SOURCES = MatrixTranspose.c
 	FLAGS += -DHIP_TEST=0 -D__HIP_PLATFORM_HCC__=1 -I${ROCM_INC_PATH}/hcc
 else