cmake_modules/FindGHC.cmake
author Wuzzy <Wuzzy2@mail.ru>
Tue, 21 Aug 2018 17:56:17 +0200
changeset 13675 d3a4cbba060e
parent 13291 31615a2e0db1
permissions -rw-r--r--
Consistently rename "team chat" to "clan chat" (except chat command) Only change in strings, no functional change. "Team" and "clan" have defined meanings in HW, but "team chat" oddly broke this convention. This feature allows chat with your clan, not with your team, so is now called "clan chat". /team command unchanged to avoid disruption (for now).

# - Try to find the Glasgow Haskell Compiler executable
# Once done this will define
#
#  GHC_VERSION        - GHC version
#  GHC_EXECUTABLE     - GHC executable
#  GHC_PKG_VERSION    - ghc-pkg version
#  GHC_PKG_EXECUTABLE - ghc-pkg executable
#
# 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(GHC_EXECUTABLE
    NAMES ghc
    PATHS /opt/local/bin /usr/local/bin /usr/bin
    )

find_program(GHC_PKG_EXECUTABLE
    NAMES ghc-pkg
    PATHS /opt/local/bin /usr/local/bin /usr/bin
    )

if (GHC_EXECUTABLE)
    # check ghc version
    execute_process(COMMAND ${GHC_EXECUTABLE} -V
                    OUTPUT_VARIABLE GHC_VERSION_OUTPUT
                    ERROR_VARIABLE GHC_VERSION_ERROR
                    RESULT_VARIABLE GHC_VERSION_RESULT
                    OUTPUT_STRIP_TRAILING_WHITESPACE
                    )

    if(${GHC_VERSION_RESULT} EQUAL 0)
        string(REGEX MATCH "([0-9]+)" GHC_VERSION ${GHC_VERSION_OUTPUT})
    else()
        message(SEND_ERROR "Command \"${GHC_EXECUTABLE} -V\" failed with output: ${GHC_VERSION_ERROR}")
    endif()
endif()

if (GHC_PKG_EXECUTABLE)
    # check ghc-pkg version
    execute_process(COMMAND ${GHC_PKG_EXECUTABLE} -V
                    OUTPUT_VARIABLE GHC_PKG_VERSION_OUTPUT
                    ERROR_VARIABLE GHC_PKG_VERSION_ERROR
                    RESULT_VARIABLE GHC_PKG_VERSION_RESULT
                    OUTPUT_STRIP_TRAILING_WHITESPACE
                    )

    if(${GHC_PKG_VERSION_RESULT} EQUAL 0)
        string(REGEX MATCH "([0-9]+)" GHC_PKG_VERSION ${GHC_PKG_VERSION_OUTPUT})
    else()
        message(SEND_ERROR "Command \"${GHC_PKG_EXECUTABLE} -V\" failed with output: ${GHC_PKG_VERSION_ERROR}")
    endif()
endif()

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GHC DEFAULT_MSG GHC_EXECUTABLE GHC_VERSION)
mark_as_advanced(GHC_VERSION)