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

# the Ada builder GNAT_EXECUTABLE_BUILDER = gnatmake can actually compile

# and link the most basic of programs.  If not, a fatal error is set and

# 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 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testpascalcompiler.pas

  "program testPascalCompiler;

   begin

   end.

  ")

  FILE(WRITE ${CMAKE_BINARY_DIR}/${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

  ${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp

  ${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp

  projectName

  OUTPUT_VARIABLE 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 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log

    "Determining if the Pascal compiler works failed with "

    "the following output:\n${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 ${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 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log

      "Determining if the Pascal compiler works passed with "

      "the following output:\n${OUTPUT}\n\n") 

  ENDIF(PASCAL_TEST_WAS_RUN)

  SET(CMAKE_Pascal_COMPILER_WORKS 1 CACHE INTERNAL "")

ENDIF(NOT CMAKE_Pascal_COMPILER_WORKS)