Dolphin/CMake/ScmRevGen.cmake

cmake_minimum_required(VERSION 3.13)

# for revision info
if(GIT_FOUND)
  # defines DOLPHIN_WC_REVISION
  execute_process(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
      OUTPUT_VARIABLE DOLPHIN_WC_REVISION
      OUTPUT_STRIP_TRAILING_WHITESPACE)
  # defines DOLPHIN_WC_DESCRIBE
  execute_process(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} describe --always --long --dirty
      OUTPUT_VARIABLE DOLPHIN_WC_DESCRIBE
      OUTPUT_STRIP_TRAILING_WHITESPACE)

  # remove hash (and trailing "-0" if needed) from description
  string(REGEX REPLACE "(-0)?-[^-]+((-dirty)?)$" "\\2" DOLPHIN_WC_DESCRIBE "${DOLPHIN_WC_DESCRIBE}")

  # defines DOLPHIN_WC_BRANCH
  execute_process(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
      OUTPUT_VARIABLE DOLPHIN_WC_BRANCH
      OUTPUT_STRIP_TRAILING_WHITESPACE)
  # defines DOLPHIN_WC_COMMITS_AHEAD_MASTER
  execute_process(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} rev-list --count HEAD ^master
      OUTPUT_VARIABLE DOLPHIN_WC_COMMITS_AHEAD_MASTER
      OUTPUT_STRIP_TRAILING_WHITESPACE)

  # defines DOLPHIN_WC_TAG
  execute_process(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} describe --exact-match HEAD
    OUTPUT_VARIABLE DOLPHIN_WC_TAG
    OUTPUT_STRIP_TRAILING_WHITESPACE
    ERROR_QUIET)
endif()

# version number
set(DOLPHIN_VERSION_MAJOR "2409")
set(DOLPHIN_VERSION_MINOR "0")
set(DOLPHIN_VERSION_PATCH ${DOLPHIN_WC_REVISION})

# If Dolphin is not built from a Git repository, default the version info to
# reasonable values.
if(NOT DOLPHIN_WC_REVISION)
  set(DOLPHIN_WC_DESCRIBE "${DOLPHIN_VERSION_MAJOR}.${DOLPHIN_VERSION_MINOR}")
  set(DOLPHIN_WC_REVISION "${DOLPHIN_WC_DESCRIBE} (no further info)")
  set(DOLPHIN_WC_BRANCH "master")
  set(DOLPHIN_WC_COMMITS_AHEAD_MASTER 0)
endif()

# If this is a tag (i.e. a release), then set the current patch version and
# the number of commits ahead to zero.
if(DOLPHIN_WC_TAG)
  set(DOLPHIN_VERSION_PATCH "0")
  set(DOLPHIN_WC_COMMITS_AHEAD_MASTER 0)
endif()

function(configure_source_file path)
  configure_file(
    "${PROJECT_SOURCE_DIR}/${path}.in"
    "${PROJECT_BINARY_DIR}/${path}.tmp"
  )

  execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${PROJECT_BINARY_DIR}/${path}.tmp" "${PROJECT_BINARY_DIR}/${path}")

  file(REMOVE "${PROJECT_BINARY_DIR}/${path}.tmp")
endfunction()

configure_source_file("Source/Core/Common/scmrev.h")

if(APPLE)
  configure_source_file("Source/Core/DolphinQt/Info.plist")
  configure_source_file("Source/Core/MacUpdater/Info.plist")
endif()