cmake_modules/CMakeDeterminePascalCompiler.cmake
author Wuzzy <Wuzzy2@mail.ru>
Fri, 09 Mar 2018 19:05:59 +0100
changeset 13145 5083fb0a2992
parent 9517 217eacb69395
permissions -rw-r--r--
A Classic Fairytale: Harden all missions against missing campaign variables in team file and assume default values This assumes the worst case in which the team file is missing all campaign variables except Progress. This has been successfully tested with all 10 missions and still generates a logical storyline. By default, the game assumes: - The cyborg's offer in mission 2 was refused - The traitor in mission 5 was killed As a consequence, missions 8 and 10 use the princessScene cut scene.

# Determine the compiler to use for Pascal programs
# NOTE, a generator may set CMAKE_Pascal_COMPILER before
# loading this file to force a compiler.
# use environment variable Pascal first if defined by user, next use
# the cmake variable CMAKE_GENERATOR_PASCAL which can be defined by a generator
# as a default compiler

# NOTE: on Darwin cmake >= 2.8.11 until cmake <= 2.8.12.1 will add an incompatible
# -F flag to <FLAGS> so you won't be able to use those versions with this script

if(NOT CMAKE_Pascal_COMPILER)
    # prefer the environment variable FPC
    if($ENV{FPC} MATCHES ".+")
        get_filename_component(CMAKE_Pascal_COMPILER_INIT $ENV{FPC} PROGRAM PROGRAM_ARGS CMAKE_Pascal_FLAGS_ENV_INIT)
        if(CMAKE_Pascal_FLAGS_ENV_INIT)
            set(CMAKE_Pascal_COMPILER_ARG1 "${CMAKE_Pascal_FLAGS_ENV_INIT}" CACHE STRING "First argument to Pascal compiler")
        endif(CMAKE_Pascal_FLAGS_ENV_INIT)
        if(EXISTS ${CMAKE_Pascal_COMPILER_INIT})
        else(EXISTS ${CMAKE_Pascal_COMPILER_INIT})
            message(FATAL_ERROR "Could not find compiler set in environment variable FPC:\n$ENV{FPC}.")
        endif(EXISTS ${CMAKE_Pascal_COMPILER_INIT})
    endif($ENV{FPC} MATCHES ".+")

    # next try prefer the compiler specified by the generator
    if(CMAKE_GENERATOR_PASCAL)
        if(NOT CMAKE_Pascal_COMPILER_INIT)
            set(CMAKE_Pascal_COMPILER_INIT ${CMAKE_GENERATOR_PASCAL})
        endif(NOT CMAKE_Pascal_COMPILER_INIT)
    endif(CMAKE_GENERATOR_PASCAL)

    # finally list compilers to try
    if(CMAKE_Pascal_COMPILER_INIT)
        set(CMAKE_Pascal_COMPILER_LIST ${CMAKE_Pascal_COMPILER_INIT})
    else(CMAKE_Pascal_COMPILER_INIT)
        set(CMAKE_Pascal_COMPILER_LIST fpc)
    endif(CMAKE_Pascal_COMPILER_INIT)

    # Find the compiler.
    find_program(CMAKE_Pascal_COMPILER NAMES ${CMAKE_Pascal_COMPILER_LIST} DOC "Pascal compiler")
    if(CMAKE_Pascal_COMPILER_INIT AND NOT CMAKE_Pascal_COMPILER)
        set(CMAKE_Pascal_COMPILER "${CMAKE_Pascal_COMPILER_INIT}" CACHE FILEPATH "Pascal compiler" FORCE)
    endif(CMAKE_Pascal_COMPILER_INIT AND NOT CMAKE_Pascal_COMPILER)
endif(NOT CMAKE_Pascal_COMPILER)
mark_as_advanced(CMAKE_Pascal_COMPILER)

if(NOT CMAKE_Pascal_COMPILER_VERSION)
    execute_process(COMMAND ${CMAKE_Pascal_COMPILER} -iV
                    OUTPUT_VARIABLE CMAKE_Pascal_COMPILER_VERSION
                    OUTPUT_STRIP_TRAILING_WHITESPACE
                    ) # we assume no error for something so simple
    set(CMAKE_Pascal_COMPILER_ARG1 "-l- -v0ewn")
endif(NOT CMAKE_Pascal_COMPILER_VERSION)
mark_as_advanced(CMAKE_Pascal_COMPILER_VERSION)

get_filename_component(COMPILER_LOCATION "${CMAKE_Pascal_COMPILER}" PATH)

# configure variables set in this file for fast reload later on
if(${CMAKE_VERSION} VERSION_LESS 2.8.10)
    configure_file(${CMAKE_MODULE_PATH}/CMakePascalCompiler.cmake.in
                   "${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakePascalCompiler.cmake"
                   IMMEDIATE )
else(${CMAKE_VERSION} VERSION_LESS 2.8.10)
    configure_file(${CMAKE_MODULE_PATH}/CMakePascalCompiler.cmake.in
                  "${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/${CMAKE_VERSION}/CMakePascalCompiler.cmake"
                   IMMEDIATE )
endif(${CMAKE_VERSION} VERSION_LESS 2.8.10)

set(CMAKE_Pascal_COMPILER_ENV_VAR "FPC")