blob: 29814df2e6d04595cff2703217f03632430c946a [file] [log] [blame]
# CMakeLists.txt file for unit testing OpenMP Library
include(FindPythonInterp)
include(CheckTypeSize)
if(NOT PYTHONINTERP_FOUND)
libomptarget_warning_say("Could not find Python.")
libomptarget_warning_say("The check-libomptarget target will not be available!")
return()
endif()
set(LIBOMPTARGET_TEST_CFLAGS "" CACHE STRING
"Extra compiler flags to send to the test compiler")
if(${LIBOMPTARGET_STANDALONE_BUILD})
# Make sure we can use the console pool for recent cmake and ninja > 1.5
if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
set(cmake_3_2_USES_TERMINAL)
else()
set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
endif()
set(LIBOMPTARGET_TEST_C_COMPILER ${CMAKE_C_COMPILER} CACHE STRING
"C compiler to use for testing OpenMP offloading library")
set(LIBOMPTARGET_TEST_CXX_COMPILER ${CMAKE_CXX_COMPILER} CACHE STRING
"C++ compiler to use for testing OpenMP offloading library")
set(LIBOMPTARGET_TEST_OPENMP_FLAG -fopenmp CACHE STRING
"OpenMP compiler flag to use for testing OpenMP offloading library")
find_program(LIBOMPTARGET_LLVM_LIT_EXECUTABLE
NAMES llvm-lit lit.py lit
PATHS ${OPENMP_LLVM_TOOLS_DIR})
if(NOT LIBOMPTARGET_LLVM_LIT_EXECUTABLE)
libomptarget_say("Cannot find llvm-lit.")
libomptarget_say("Please put llvm-lit in your PATH or set LIBOMPTARGET_LLVM_LIT_EXECUTABLE to its full path or point OPENMP_LLVM_TOOLS_DIR to its directory")
libomptarget_warning_say("The check-libomptarget target will not be available!")
return()
endif()
find_program(LIBOMPTARGET_FILECHECK_EXECUTABLE
NAMES FileCheck
PATHS ${OPENMP_LLVM_TOOLS_DIR})
if(NOT LIBOMPTARGET_FILECHECK_EXECUTABLE)
libomptarget_say("Cannot find FileCheck.")
libomptarget_say("Please put FileCheck in your PATH or set LIBOMPTARGET_FILECHECK_EXECUTABLE to its full path or point OPENMP_LLVM_TOOLS_DIR to its directory")
libomptarget_warning_say("The check-libomptarget target will not be available!")
return()
endif()
# Set lit arguments
# The -j 1 lets the actual tests run with the entire machine.
# We have one test thread that spawns the tests serially. This allows
# Each test to use the entire machine.
set(LIBOMPTARGET_LIT_ARGS_DEFAULT "-sv --show-unsupported --show-xfail -j 1")
if(MSVC OR XCODE)
set(LIBOMPTARGET_LIT_ARGS_DEFAULT "${LIBOMPTARGET_LIT_ARGS_DEFAULT} --no-progress-bar")
endif()
set(LIBOMPTARGET_LIT_ARGS "${LIBOMPTARGET_LIT_ARGS_DEFAULT}" CACHE STRING
"Default options for lit")
separate_arguments(LIBOMPTARGET_LIT_ARGS)
add_custom_target(check-libomptarget
COMMAND ${PYTHON_EXECUTABLE} ${LIBOMPTARGET_LLVM_LIT_EXECUTABLE} ${LIBOMPTARGET_LIT_ARGS} ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS omptarget
COMMENT "Running libomptarget tests"
${cmake_3_2_USES_TERMINAL}
)
set(LIBOMPTARGET_OPENMP_HEADER_FOLDER "${CMAKE_CURRENT_BINARY_DIR}/../../runtime/src" CACHE STRING
"Path to folder containing omp.h")
set(LIBOMPTARGET_OPENMP_HOST_RTL_FOLDER "${CMAKE_CURRENT_BINARY_DIR}/../../runtime/src" CACHE STRING
"Path to folder containing libomp.so")
else()
# LLVM source tree build, test just-built clang
if(NOT MSVC)
set(LIBOMPTARGET_TEST_C_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang)
set(LIBOMPTARGET_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++)
set(LIBOMPTARGET_FILECHECK_EXECUTABLE ${LLVM_RUNTIME_OUTPUT_INTDIR}/FileCheck)
else()
libomptarget_warning_say("Not prepared to run tests on Windows systems.")
endif()
set(LIBOMPTARGET_TEST_OPENMP_FLAG -fopenmp=libomp)
# Use add_lit_testsuite() from LLVM CMake. This also depends on OpenMP
# implementation because it uses omp.h.
add_lit_testsuite(check-libomptarget
"Running libomptarget tests"
${CMAKE_CURRENT_BINARY_DIR}
DEPENDS omptarget omp
)
set(LIBOMPTARGET_OPENMP_HEADER_FOLDER "${LIBOMPTARGET_BINARY_DIR}/../runtime/src")
endif()
# Configure the lit.site.cfg.in file
set(AUTO_GEN_COMMENT "## Autogenerated by libomptarget configuration.\n# Do not edit!")
configure_file(lit.site.cfg.in lit.site.cfg @ONLY)