diff --git a/offload/CMakeLists.txt b/offload/CMakeLists.txt index 626df81250638..1d8cab240924e 100644 --- a/offload/CMakeLists.txt +++ b/offload/CMakeLists.txt @@ -17,26 +17,16 @@ if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}") project(offload C CXX ASM) endif() -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. -# 32-bit systems are not supported either. -if (APPLE OR WIN32 OR NOT "cxx_std_17" IN_LIST CMAKE_CXX_COMPILE_FEATURES OR NOT CMAKE_SIZEOF_VOID_P EQUAL 8) - set(ENABLE_LIBOMPTARGET OFF) -endif() - -option(OPENMP_ENABLE_LIBOMPTARGET "Enable building libomptarget for offloading." - ${ENABLE_LIBOMPTARGET}) -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 "cxx_std_17" IN_LIST CMAKE_CXX_COMPILE_FEATURES) - message(FATAL_ERROR "Host compiler must support C++17 to build libomptarget!") - elseif (NOT CMAKE_SIZEOF_VOID_P EQUAL 8) - message(FATAL_ERROR "libomptarget on 32-bit systems are not supported!") - endif() +# Check that the library can actually be built. +if(APPLE OR WIN32 OR WASM) + message(WARNING "libomptarget cannot be built on Windows and MacOS X!") + return() +elseif(NOT "cxx_std_17" IN_LIST CMAKE_CXX_COMPILE_FEATURES) + message(WARNING "Host compiler must support C++17 to build libomptarget!") + return() +elseif(NOT CMAKE_SIZEOF_VOID_P EQUAL 8) + message(WARNING "libomptarget on 32-bit systems is not supported!") + return() endif() if(OPENMP_STANDALONE_BUILD) diff --git a/openmp/CMakeLists.txt b/openmp/CMakeLists.txt index 9097ca5623000..33bfdc8630eff 100644 --- a/openmp/CMakeLists.txt +++ b/openmp/CMakeLists.txt @@ -97,18 +97,6 @@ set(OPENMP_TEST_FLAGS "" CACHE STRING 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. -# 32-bit systems are not supported either. -if (APPLE OR WIN32 OR WASM OR NOT "cxx_std_17" IN_LIST CMAKE_CXX_COMPILE_FEATURES - OR NOT CMAKE_SIZEOF_VOID_P EQUAL 8 OR ${CMAKE_SYSTEM_NAME} MATCHES "AIX") - set(ENABLE_LIBOMPTARGET OFF) -endif() - -option(OPENMP_ENABLE_LIBOMPTARGET "Enable building libomptarget for offloading." - ${ENABLE_LIBOMPTARGET}) option(OPENMP_ENABLE_LIBOMP_PROFILING "Enable time profiling for libomp." OFF) # Header install location