cmake_modules/CMakeTestPascalCompiler.cmake
author antonc27 <antonc27@mail.ru>
Sun, 18 Mar 2018 18:47:03 +0100
branchios-develop
changeset 13245 195208deff1d
parent 8866 26424c644306
permissions -rw-r--r--
- Correct initialisation of TeamsGameOver (on mobile it doesn't get reset between plays, so ones set to true, prevents game to be finished next time)

# This file is used by EnableLanguage in cmGlobalGenerator to determine that
# the FreePascal can actually compile and link the most basic of programs.
# If not, a fatal error is set, cmake stops processing commands and will not
# generate any makefiles or projects.

if(NOT CMAKE_Pascal_COMPILER_WORKS)
    message(STATUS "Check for working Pascal compiler: ${CMAKE_Pascal_COMPILER}")
    file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp/testpascalcompiler.pas
         "program testPascalCompiler;
          begin
          end.
         ")

    file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp/CMakeLists.txt
         "set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake_modules)
          set(CMAKE_VERBOSE_MAKEFILE ON CACHE BOOL \"\" FORCE)
          project(test Pascal)
          add_executable(testpascalcompiler testpascalcompiler.pas)
         ")

# To avoid try_compile recurse error, use any binary directory other
# than ${CMAKE_BINARY_DIR}. The choice of
# bindir = ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp is
# especially advantageous since it makes an in-source build which
# means that no special variables need to be set to find files.
    try_compile(CMAKE_Pascal_COMPILER_WORKS
                ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp
                ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp
                test
                OUTPUT_VARIABLE RESULT_OUTPUT
                )
    set(PASCAL_TEST_WAS_RUN 1)
endif(NOT CMAKE_Pascal_COMPILER_WORKS)

if(NOT CMAKE_Pascal_COMPILER_WORKS)
    message(STATUS "Check for working Pascal compiler: ${CMAKE_Pascal_COMPILER} -- broken")
    file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeError.log
         "Determining if the Pascal compiler works failed with "
         "the following output:\n${RESULT_OUTPUT}\n\n")
    message(FATAL_ERROR "The Pascal builder \"${CMAKE_Pascal_COMPILER}\" "
            "is not able to compile and link a simple test program.\nIt fails "
            "with the following output:\n ${RESULT_OUTPUT}\n\n"
            "CMake will not be able to correctly generate this project.")
else(NOT CMAKE_Pascal_COMPILER_WORKS)
    if(PASCAL_TEST_WAS_RUN)
        message(STATUS "Check for working Pascal compiler: ${CMAKE_Pascal_COMPILER} -- works")
        file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
             "Determining if the Pascal compiler works passed with "
             "the following output:\n${RESULT_OUTPUT}\n\n")
    endif(PASCAL_TEST_WAS_RUN)
    set(CMAKE_Pascal_COMPILER_WORKS 1 CACHE INTERNAL "")
endif(NOT CMAKE_Pascal_COMPILER_WORKS)