cmake_modules/CMakeTestPascalCompiler.cmake
author Wuzzy <Wuzzy2@mail.ru>
Tue, 28 Aug 2018 05:46:33 +0200
changeset 13710 0da36902e5b6
parent 8866 26424c644306
permissions -rw-r--r--
Space Invasion: Continue playing rounds in case the teams are tied at the end Rules in case of a tie: 1) Eliminate all teams not tied for the lead 2) Play another round with the remaining teams 3) Check for the winner again at the end of that round. If there's another tie, repeat the procedure

# 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)