1 # This file is used by EnableLanguage in cmGlobalGenerator to determine that

     2 # the FreePascal can actually compile and link the most basic of programs.

     3 # If not, a fatal error is set, cmake stops processing commands and will not

     4 # generate any makefiles or projects.

     5 

     6 if(NOT CMAKE_Pascal_COMPILER_WORKS)

     7     message(STATUS "Check for working Pascal compiler: ${CMAKE_Pascal_COMPILER}")

     8     file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp/testpascalcompiler.pas

     9          "program testPascalCompiler;

    10           begin

    11           end.

    12          ")

    13 

    14     file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp/CMakeLists.txt

    15          "set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake_modules)

    16           set(CMAKE_VERBOSE_MAKEFILE ON CACHE BOOL \"\" FORCE)

    17           project(test Pascal)

    18           add_executable(testpascalcompiler testpascalcompiler.pas)

    19          ")

    20 

    21 # To avoid try_compile recurse error, use any binary directory other

    22 # than ${CMAKE_BINARY_DIR}. The choice of

    23 # bindir = ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp is

    24 # especially advantageous since it makes an in-source build which

    25 # means that no special variables need to be set to find files.

    26     try_compile(CMAKE_Pascal_COMPILER_WORKS

    27                 ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp

    28                 ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp

    29                 test

    30                 OUTPUT_VARIABLE RESULT_OUTPUT

    31                 )

    32     set(PASCAL_TEST_WAS_RUN 1)

    33 endif(NOT CMAKE_Pascal_COMPILER_WORKS)

    34 

    35 if(NOT CMAKE_Pascal_COMPILER_WORKS)

    36     message(STATUS "Check for working Pascal compiler: ${CMAKE_Pascal_COMPILER} -- broken")

    37     file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeError.log

    38          "Determining if the Pascal compiler works failed with "

    39          "the following output:\n${RESULT_OUTPUT}\n\n")

    40     message(FATAL_ERROR "The Pascal builder \"${CMAKE_Pascal_COMPILER}\" "

    41             "is not able to compile and link a simple test program.\nIt fails "

    42             "with the following output:\n ${RESULT_OUTPUT}\n\n"

    43             "CMake will not be able to correctly generate this project.")

    44 else(NOT CMAKE_Pascal_COMPILER_WORKS)

    45     if(PASCAL_TEST_WAS_RUN)

    46         message(STATUS "Check for working Pascal compiler: ${CMAKE_Pascal_COMPILER} -- works")

    47         file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeOutput.log

    48              "Determining if the Pascal compiler works passed with "

    49              "the following output:\n${RESULT_OUTPUT}\n\n")

    50     endif(PASCAL_TEST_WAS_RUN)

    51     set(CMAKE_Pascal_COMPILER_WORKS 1 CACHE INTERNAL "")

    52 endif(NOT CMAKE_Pascal_COMPILER_WORKS)

    53