Modules/CMakeTestISPCCompiler.cmake

   1 # Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   2 # file Copyright.txt or https://cmake.org/licensing for details.
   3
   4
   5
   6 if(CMAKE_ISPC_COMPILER_FORCED)
   7   # The compiler configuration was forced by the user.
   8   # Assume the user has configured all compiler information.
   9   set(CMAKE_ISPC_COMPILER_WORKS TRUE)
  10   return()
  11 endif()
  12
  13 include(CMakeTestCompilerCommon)
  14
  15 # Make sure we try to compile as a STATIC_LIBRARY
  16 set(__CMAKE_SAVED_TRY_COMPILE_TARGET_TYPE ${CMAKE_TRY_COMPILE_TARGET_TYPE})
  17 set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
  18
  19 # # Try to identify the ABI and configure it into CMakeISPCCompiler.cmake
  20 include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake)
  21 CMAKE_DETERMINE_COMPILER_ABI(ISPC ${CMAKE_ROOT}/Modules/CMakeISPCCompilerABI.ispc)
  22 if(CMAKE_ISPC_ABI_COMPILED)
  23 #   # The compiler worked so skip dedicated test below.
  24   set(CMAKE_ISPC_COMPILER_WORKS TRUE)
  25   message(STATUS "Check for working ISPC compiler: ${CMAKE_ISPC_COMPILER} - skipped")
  26 endif()
  27
  28 # Re-configure to save learned information.
  29 configure_file(
  30   ${CMAKE_ROOT}/Modules/CMakeISPCCompiler.cmake.in
  31   ${CMAKE_PLATFORM_INFO_DIR}/CMakeISPCCompiler.cmake
  32   @ONLY
  33   )
  34 include(${CMAKE_PLATFORM_INFO_DIR}/CMakeISPCCompiler.cmake)
  35
  36 if(CMAKE_ISPC_SIZEOF_DATA_PTR)
  37   foreach(f ${CMAKE_ISPC_ABI_FILES})
  38     include(${f})
  39   endforeach()
  40   unset(CMAKE_ISPC_ABI_FILES)
  41 endif()
  42
  43 set(CMAKE_TRY_COMPILE_TARGET_TYPE ${__CMAKE_SAVED_TRY_COMPILE_TARGET_TYPE})