| 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 "${CMAKE_CURRENT_SOURCE_DIR}") |
| set(OPENMP_STANDALONE_BUILD TRUE) |
| project(openmp C CXX) |
| |
| # CMAKE_BUILD_TYPE was not set, default to Release. |
| if (NOT CMAKE_BUILD_TYPE) |
| set(CMAKE_BUILD_TYPE Release) |
| endif() |
| |
| # Group common settings. |
| set(OPENMP_ENABLE_WERROR FALSE CACHE BOOL |
| "Enable -Werror flags to turn warnings into errors for supporting compilers.") |
| set(OPENMP_LIBDIR_SUFFIX "" CACHE STRING |
| "Suffix of lib installation directory, e.g. 64 => lib64") |
| # Do not use OPENMP_LIBDIR_SUFFIX directly, use OPENMP_INSTALL_LIBDIR. |
| set(OPENMP_INSTALL_LIBDIR "lib${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() |
| |
| option(OPENMP_ENABLE_LIBOMPTARGET "Enable building libomptarget for offloading." |
| ${ENABLE_LIBOMPTARGET}) |
| option(OPENMP_ENABLE_LIBOMPTARGET_PROFILING "Enable time profiling for libomptarget." |
| ${ENABLE_LIBOMPTARGET}) |
| 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() |