llvm-project/openmp/CMakeLists.txt

117 lines
4.1 KiB
CMake

cmake_minimum_required(VERSION 3.13.4)
# Add cmake directory to search for custom cmake functions.
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
# llvm/runtimes/ will set OPENMP_STANDALONE_BUILD.
if (OPENMP_STANDALONE_BUILD OR "${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
set(OPENMP_STANDALONE_BUILD TRUE)
project(openmp C CXX)
endif()
# Must go below project(..)
include(GNUInstallDirs)
if (OPENMP_STANDALONE_BUILD)
# CMAKE_BUILD_TYPE was not set, default to Release.
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
# Group common settings.
set(OPENMP_ENABLE_WERROR FALSE CACHE BOOL
"Enable -Werror flags to turn warnings into errors for supporting compilers.")
set(OPENMP_LIBDIR_SUFFIX "" CACHE STRING
"Suffix of lib installation directory, e.g. 64 => lib64")
# Do not use OPENMP_LIBDIR_SUFFIX directly, use OPENMP_INSTALL_LIBDIR.
set(OPENMP_INSTALL_LIBDIR "lib${OPENMP_LIBDIR_SUFFIX}")
# Group test settings.
set(OPENMP_TEST_C_COMPILER ${CMAKE_C_COMPILER} CACHE STRING
"C compiler to use for testing OpenMP runtime libraries.")
set(OPENMP_TEST_CXX_COMPILER ${CMAKE_CXX_COMPILER} CACHE STRING
"C++ compiler to use for testing OpenMP runtime libraries.")
set(OPENMP_LLVM_TOOLS_DIR "" CACHE PATH "Path to LLVM tools for testing.")
else()
set(OPENMP_ENABLE_WERROR ${LLVM_ENABLE_WERROR})
# If building in tree, we honor the same install suffix LLVM uses.
set(OPENMP_INSTALL_LIBDIR "lib${LLVM_LIBDIR_SUFFIX}")
if (NOT MSVC)
set(OPENMP_TEST_C_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang)
set(OPENMP_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++)
else()
set(OPENMP_TEST_C_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang.exe)
set(OPENMP_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++.exe)
endif()
endif()
# Check and set up common compiler flags.
include(config-ix)
include(HandleOpenMPOptions)
# Set up testing infrastructure.
include(OpenMPTesting)
set(OPENMP_TEST_FLAGS "" CACHE STRING
"Extra compiler flags to send to the test compiler.")
set(OPENMP_TEST_OPENMP_FLAGS ${OPENMP_TEST_COMPILER_OPENMP_FLAGS} CACHE STRING
"OpenMP compiler flag to use for testing OpenMP runtime libraries.")
set(ENABLE_LIBOMPTARGET ON)
# Currently libomptarget cannot be compiled on Windows or MacOS X.
# Since the device plugins are only supported on Linux anyway,
# there is no point in trying to compile libomptarget on other OSes.
if (APPLE OR WIN32 OR NOT OPENMP_HAVE_STD_CPP14_FLAG)
set(ENABLE_LIBOMPTARGET OFF)
endif()
set(ENABLE_LIBOMPTARGET_PROFILING OFF)
if (ENABLE_LIBOMPTARGET AND NOT LLVM_RUNTIMES_BUILD)
set(ENABLE_LIBOMPTARGET_PROFILING ON)
endif()
option(OPENMP_ENABLE_LIBOMPTARGET "Enable building libomptarget for offloading."
${ENABLE_LIBOMPTARGET})
option(OPENMP_ENABLE_LIBOMPTARGET_PROFILING "Enable time profiling for libomptarget."
${ENABLE_LIBOMPTARGET_PROFILING})
option(OPENMP_ENABLE_LIBOMP_PROFILING "Enable time profiling for libomp." OFF)
# Build host runtime library, after LIBOMPTARGET variables are set since they are needed
# to enable time profiling support in the OpenMP runtime.
add_subdirectory(runtime)
# Build libompd.so
add_subdirectory(libompd)
if (OPENMP_ENABLE_LIBOMPTARGET)
# Check that the library can actually be built.
if (APPLE OR WIN32)
message(FATAL_ERROR "libomptarget cannot be built on Windows and MacOS X!")
elseif (NOT OPENMP_HAVE_STD_CPP14_FLAG)
message(FATAL_ERROR "Host compiler must support C++14 to build libomptarget!")
endif()
add_subdirectory(libomptarget)
endif()
set(ENABLE_OMPT_TOOLS ON)
# Currently tools are not tested well on Windows or MacOS X.
if (APPLE OR WIN32)
set(ENABLE_OMPT_TOOLS OFF)
endif()
option(OPENMP_ENABLE_OMPT_TOOLS "Enable building ompt based tools for OpenMP."
${ENABLE_OMPT_TOOLS})
if (OPENMP_ENABLE_OMPT_TOOLS)
add_subdirectory(tools)
endif()
option(OPENMP_MSVC_NAME_SCHEME "Build dll with MSVC naming scheme." OFF)
# Build documentation
add_subdirectory(docs)
# Now that we have seen all testsuites, create the check-openmp target.
construct_check_openmp_target()