# - Try to find the FreePascal executable

# Once done this will define

#

#  FREEPASCAL_FOUND       - system has Freepascal

#  FREEPASCAL_VERSION     - Freepascal version

#  FREEPASCAL_EXECUTABLE  - Freepascal executable

#

# Copyright (c) 2012, Bryan Dunsmore <dunsmoreb@gmail.com>

# Copyright (c) 2013, Vittorio Giovara <vittorio.giovara@gmail.com>

#

# Redistribution and use is allowed according to the terms of the BSD license.

# For details see the accompanying COPYING-CMAKE-SCRIPTS file.

find_program(FREEPASCAL_EXECUTABLE

    NAMES fpc

    PATHS /opt/local/bin /usr/local/bin /usr/bin

    )

if (FREEPASCAL_EXECUTABLE)

    # check Freepascal version

    execute_process(COMMAND ${FREEPASCAL_EXECUTABLE} -iV

                    OUTPUT_VARIABLE FREEPASCAL_VERSION

                    ERROR_VARIABLE FREEPASCAL_VERSION_ERROR

                    RESULT_VARIABLE FREEPASCAL_VERSION_RESULT

                    OUTPUT_STRIP_TRAILING_WHITESPACE

                    )

    if(NOT ${FREEPASCAL_VERSION_RESULT} EQUAL 0)

        message(SEND_ERROR "Command \"${FREEPASCAL_EXECUTABLE} -iV\" failed with output: ${FREEPASCAL_VERSION_ERROR}")

    endif()

include(FindPackageHandleStandardArgs)

find_package_handle_standard_args(FreePascal DEFAULT_MSG FREEPASCAL_EXECUTABLE FREEPASCAL_VERSION)

mark_as_advanced(FREEPASCAL_VERSION)