teak-llvm/openmp/cmake/DetectTestCompiler/CMakeLists.txt
Joachim Protze 84637408f2 [OpenMP][Tool] Make tests for archer dependent on TSan
If the openmp project is built standalone, the test compiler is feature tested for an available -fsanitize=thread flag.
If the openmp project is built as part of llvm, the target tsan is needed to test archer.

An additional line (requires tsan) was introduced to the tests, this patch updates the line numbers for the race.

Follow-up for 77ad98c

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D71914
2020-01-13 21:47:58 -10:00

49 lines
1.7 KiB
CMake

cmake_minimum_required(VERSION 2.8)
project(DetectTestCompiler C CXX)
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
function(write_compiler_information lang)
set(information "${CMAKE_${lang}_COMPILER}")
set(information "${information}\\;${CMAKE_${lang}_COMPILER_ID}")
set(information "${information}\\;${CMAKE_${lang}_COMPILER_VERSION}")
set(information "${information}\\;${${lang}_FLAGS}")
set(information "${information}\\;${${lang}_HAS_TSAN_FLAG}")
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${lang}CompilerInformation.txt ${information})
endfunction(write_compiler_information)
find_package(OpenMP)
if (NOT OpenMP_Found)
set(OpenMP_C_FLAGS "-fopenmp")
set(OpenMP_CXX_FLAGS "-fopenmp")
endif()
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads REQUIRED)
set(C_FLAGS "${OpenMP_C_FLAGS} ${CMAKE_THREAD_LIBS_INIT}")
set(CXX_FLAGS "${OpenMP_CXX_FLAGS} ${CMAKE_THREAD_LIBS_INIT}")
# TODO: Implement blockaddress in GlobalISel and remove this flag!
if (CMAKE_C_COMPILER_ID STREQUAL "Clang")
check_c_compiler_flag("-fno-experimental-isel" C_HAS_EXPERIMENTAL_ISEL_FLAG)
check_cxx_compiler_flag("-fno-experimental-isel" CXX_HAS_EXPERIMENTAL_ISEL_FLAG)
macro(add_experimental_isel_flag lang)
if (${lang}_HAS_EXPERIMENTAL_ISEL_FLAG)
set(${lang}_FLAGS "-fno-experimental-isel ${${lang}_FLAGS}")
endif()
endmacro(add_experimental_isel_flag)
add_experimental_isel_flag(C)
add_experimental_isel_flag(CXX)
endif()
SET(CMAKE_REQUIRED_FLAGS "-fsanitize=thread")
check_c_compiler_flag("" C_HAS_TSAN_FLAG)
check_cxx_compiler_flag("" CXX_HAS_TSAN_FLAG)
write_compiler_information(C)
write_compiler_information(CXX)