# 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)