singe/thirdparty/SDL2_mixer/external/opusfile/cmake/OpusFilePackageVersion.cmake
2023-10-23 19:38:18 -05:00

71 lines
2.5 KiB
CMake

if(__opusfile_version)
return()
endif()
set(__opusfile_version INCLUDED)
function(get_package_version PACKAGE_VERSION PROJECT_VERSION)
find_package(Git)
if(GIT_FOUND AND EXISTS "${CMAKE_CURRENT_LIST_DIR}/.git")
execute_process(COMMAND ${GIT_EXECUTABLE}
--git-dir=${CMAKE_CURRENT_LIST_DIR}/.git describe
--tags --match "v*" OUTPUT_VARIABLE OPUSFILE_PACKAGE_VERSION)
if(OPUSFILE_PACKAGE_VERSION)
string(STRIP ${OPUSFILE_PACKAGE_VERSION}, OPUSFILE_PACKAGE_VERSION)
string(REPLACE \n
""
OPUSFILE_PACKAGE_VERSION
${OPUSFILE_PACKAGE_VERSION})
string(REPLACE ,
""
OPUSFILE_PACKAGE_VERSION
${OPUSFILE_PACKAGE_VERSION})
string(SUBSTRING ${OPUSFILE_PACKAGE_VERSION}
1
-1
OPUSFILE_PACKAGE_VERSION)
message(STATUS "Opus package version from git repo: ${OPUSFILE_PACKAGE_VERSION}")
endif()
endif()
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/package_version"
AND NOT OPUSFILE_PACKAGE_VERSION)
# Not a git repo, lets' try to parse it from package_version file if exists
file(STRINGS package_version OPUSFILE_PACKAGE_VERSION
LIMIT_COUNT 1
REGEX "PACKAGE_VERSION=")
string(REPLACE "PACKAGE_VERSION="
""
OPUSFILE_PACKAGE_VERSION
${OPUSFILE_PACKAGE_VERSION})
string(REPLACE "\""
""
OPUSFILE_PACKAGE_VERSION
${OPUSFILE_PACKAGE_VERSION})
# In case we have a unknown dist here we just replace it with 0
string(REPLACE "unknown"
"0"
OPUSFILE_PACKAGE_VERSION
${OPUSFILE_PACKAGE_VERSION})
message(STATUS "Opus package version from package_version file: ${OPUSFILE_PACKAGE_VERSION}")
endif()
if(OPUSFILE_PACKAGE_VERSION)
string(REGEX
REPLACE "^([0-9]+.[0-9]+\\.?([0-9]+)?).*"
"\\1"
OPUSFILE_PROJECT_VERSION
${OPUSFILE_PACKAGE_VERSION})
else()
# fail to parse version from git and package version
message(WARNING "Could not get package version.")
set(OPUSFILE_PACKAGE_VERSION 0)
set(OPUSFILE_PROJECT_VERSION 0)
endif()
message(STATUS "Opus project version: ${OPUSFILE_PROJECT_VERSION}")
set(PACKAGE_VERSION ${OPUSFILE_PACKAGE_VERSION} PARENT_SCOPE)
set(PROJECT_VERSION ${OPUSFILE_PROJECT_VERSION} PARENT_SCOPE)
endfunction()