Files
CMake/Modules/CMakeTestHIPCompiler.cmake
Matthew Woehlke 2edf0fc6d7 Modules: Use new keyword-dispatched try_compile signature
Modify most of the modules that ship with CMake to use the new
try_compile / try_run signatures added by commit aa9220d3a0
(try_compile: Add keyword-dispatched signature, 2022-09-02). This
improves debugging by each invocation using its own directory so that
the results of multiple invocations can be retained.

This does not cover any invocations which provide an entire project, as
that flavor of try_compile has not yet been updated.
2022-09-14 07:52:16 -04:00

102 lines
4.0 KiB
CMake

# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
if(CMAKE_HIP_COMPILER_FORCED)
# The compiler configuration was forced by the user.
# Assume the user has configured all compiler information.
set(CMAKE_HIP_COMPILER_WORKS TRUE)
return()
endif()
set(__CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS}")
string(APPEND CMAKE_HIP_FLAGS " --cuda-host-only")
include(CMakeTestCompilerCommon)
# work around enforced code signing and / or missing executable target type
set(__CMAKE_SAVED_TRY_COMPILE_TARGET_TYPE ${CMAKE_TRY_COMPILE_TARGET_TYPE})
if(_CMAKE_FEATURE_DETECTION_TARGET_TYPE)
set(CMAKE_TRY_COMPILE_TARGET_TYPE ${_CMAKE_FEATURE_DETECTION_TARGET_TYPE})
endif()
# Remove any cached result from an older CMake version.
# We now store this in CMakeHIPCompiler.cmake.
unset(CMAKE_HIP_COMPILER_WORKS CACHE)
# Try to identify the ABI and configure it into CMakeHIPCompiler.cmake
include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake)
CMAKE_DETERMINE_COMPILER_ABI(HIP ${CMAKE_ROOT}/Modules/CMakeHIPCompilerABI.hip)
if(CMAKE_HIP_ABI_COMPILED)
# The compiler worked so skip dedicated test below.
set(CMAKE_HIP_COMPILER_WORKS TRUE)
message(STATUS "Check for working HIP compiler: ${CMAKE_HIP_COMPILER} - skipped")
endif()
# This file is used by EnableLanguage in cmGlobalGenerator to
# determine that the selected C++ compiler can actually compile
# and link the most basic of programs. If not, a fatal error
# is set and cmake stops processing commands and will not generate
# any makefiles or projects.
if(NOT CMAKE_HIP_COMPILER_WORKS)
PrintTestCompilerStatus("HIP")
__TestCompiler_setTryCompileTargetType()
file(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testHIPCompiler.hip
"#ifndef __HIP__\n"
"# error \"The CMAKE_HIP_COMPILER is set to a C/CXX compiler\"\n"
"#endif\n"
"int main(){return 0;}\n")
# Clear result from normal variable.
unset(CMAKE_HIP_COMPILER_WORKS)
# Puts test result in cache variable.
try_compile(CMAKE_HIP_COMPILER_WORKS
SOURCES ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testHIPCompiler.hip
OUTPUT_VARIABLE __CMAKE_HIP_COMPILER_OUTPUT)
# Move result from cache to normal variable.
set(CMAKE_HIP_COMPILER_WORKS ${CMAKE_HIP_COMPILER_WORKS})
unset(CMAKE_HIP_COMPILER_WORKS CACHE)
__TestCompiler_restoreTryCompileTargetType()
if(NOT CMAKE_HIP_COMPILER_WORKS)
PrintTestCompilerResult(CHECK_FAIL "broken")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the HIP compiler works failed with "
"the following output:\n${__CMAKE_HIP_COMPILER_OUTPUT}\n\n")
string(REPLACE "\n" "\n " _output "${__CMAKE_HIP_COMPILER_OUTPUT}")
message(FATAL_ERROR "The HIP compiler\n \"${CMAKE_HIP_COMPILER}\"\n"
"is not able to compile a simple test program.\nIt fails "
"with the following output:\n ${_output}\n\n"
"CMake will not be able to correctly generate this project.")
endif()
PrintTestCompilerResult(CHECK_PASS "works")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the HIP compiler works passed with "
"the following output:\n${__CMAKE_HIP_COMPILER_OUTPUT}\n\n")
endif()
set(CMAKE_HIP_FLAGS "${__CMAKE_HIP_FLAGS}")
unset(__CMAKE_HIP_FLAGS)
# Try to identify the compiler features
include(${CMAKE_ROOT}/Modules/CMakeDetermineCompileFeatures.cmake)
CMAKE_DETERMINE_COMPILE_FEATURES(HIP)
# Re-configure to save learned information.
configure_file(
${CMAKE_ROOT}/Modules/CMakeHIPCompiler.cmake.in
${CMAKE_PLATFORM_INFO_DIR}/CMakeHIPCompiler.cmake
@ONLY
)
include(${CMAKE_PLATFORM_INFO_DIR}/CMakeHIPCompiler.cmake)
if(CMAKE_HIP_SIZEOF_DATA_PTR)
foreach(f ${CMAKE_HIP_ABI_FILES})
include(${f})
endforeach()
unset(CMAKE_HIP_ABI_FILES)
endif()
set(CMAKE_TRY_COMPILE_TARGET_TYPE ${__CMAKE_SAVED_TRY_COMPILE_TARGET_TYPE})
unset(__CMAKE_SAVED_TRY_COMPILE_TARGET_TYPE)
unset(__CMAKE_HIP_COMPILER_OUTPUT)