cmake_modules/revinfo.cmake
author antonc27 <antonc27@mail.ru>
Fri, 30 Oct 2015 00:01:26 +0100
branchios-revival
changeset 11258 407045ffe343
parent 10025 ec966363adbe
child 15454 6e09555b25b4
permissions -rw-r--r--
- Better handling of cell's tag in SingleTeamViewController

#detect Mercurial revision and init rev/hash information
find_program(HGCOMMAND hg)
find_program(GITCOMMAND git)
if(EXISTS ${CMAKE_SOURCE_DIR}/.hg AND HGCOMMAND AND NOT NOVERSIONINFOUPDATE)
    execute_process(COMMAND ${HGCOMMAND} identify -in
                    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
                    OUTPUT_VARIABLE internal_version
                    ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
                    )
    #check local repo status
    string(REGEX REPLACE "[^+]" "" HGCHANGED ${internal_version})
    string(REGEX REPLACE "[0-9a-zA-Z]+(.*) ([0-9]+)(.*)" "\\2" HEDGEWARS_REVISION ${internal_version})
    string(REGEX REPLACE "([0-9a-zA-Z]+)(.*) [0-9]+(.*)" "\\1" HEDGEWARS_HASH ${internal_version})

    if(HGCHANGED)
        message("*** You have uncommitted changes in your repository ***")
    endif()

    #let's assume that if you have hg you might be interested in debugging
    set(default_build_type "DEBUG")

    #write down hash and rev for easy picking should hg be missing
    file(WRITE "${CMAKE_SOURCE_DIR}/share/version_info.txt" "Hedgewars versioning information, do not modify\nrev ${HEDGEWARS_REVISION}\nhash ${HEDGEWARS_HASH}\n")
elseif(EXISTS ${CMAKE_SOURCE_DIR}/.git AND GITCOMMAND AND NOT NOVERSIONINFOUPDATE)
    execute_process(COMMAND ${GITCOMMAND} rev-parse --short HEAD
                    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
                    OUTPUT_VARIABLE HEDGEWARS_HASH
                    ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
                    )
    set(HEDGEWARS_REVISION "GIT")

    #let's assume that if you have git you might be interested in debugging
    set(default_build_type "DEBUG")

    #write down hash and rev for easy picking should hg be missing
    file(WRITE "${CMAKE_SOURCE_DIR}/share/version_info.txt" "Hedgewars versioning information, do not modify\nrev ${HEDGEWARS_REVISION}\nhash ${HEDGEWARS_HASH}\n")
else()
    set(default_build_type "RELEASE")
    # when compiling outside rev control, fetch revision and hash information from version_info.txt
    find_file(version_info version_info.txt PATH ${CMAKE_SOURCE_DIR}/share)
    if(version_info)
        file(STRINGS ${version_info} internal_version REGEX "rev")
        string(REGEX REPLACE "rev ([GIT0-9]*)" "\\1" HEDGEWARS_REVISION ${internal_version})
        file(STRINGS ${version_info} internal_version REGEX "hash")
        string(REGEX REPLACE "hash ([a-zA-Z0-9]*)" "\\1" HEDGEWARS_HASH ${internal_version})
    else()
        message(WARNING "${CMAKE_SOURCE_DIR}/share/version_info.txt not found, revision information "
                        "will be incorrect!!! Contact your source provider to fix this!")
        set(HEDGEWARS_REVISION "0000")
        set(HEDGEWARS_HASH "unknown")
    endif()
endif()