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set(OBS_COMPANY_NAME "OBS Project")
set(OBS_PRODUCT_NAME "OBS Studio")
set(OBS_WEBSITE "https://www.obsproject.com")
set(OBS_COMMENTS "Free and open source software for video recording and live streaming")
set(OBS_LEGAL_COPYRIGHT "(C) Lain Bailey")
# Configure default version strings
set(_OBS_DEFAULT_VERSION "0" "0" "1")
set(_OBS_RELEASE_CANDIDATE "0" "0" "0" "0")
set(_OBS_BETA "0" "0" "0" "0")
# Set full and canonical OBS version from current git tag or manual override
if(NOT DEFINED OBS_VERSION_OVERRIDE)
if(NOT DEFINED RELEASE_CANDIDATE
AND NOT DEFINED BETA
AND EXISTS "${CMAKE_SOURCE_DIR}/.git")
execute_process(
COMMAND git describe --always --tags --dirty=-modified
OUTPUT_VARIABLE _OBS_VERSION
ERROR_VARIABLE _GIT_DESCRIBE_ERR
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
RESULT_VARIABLE _OBS_VERSION_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(_GIT_DESCRIBE_ERR)
message(FATAL_ERROR "Could not fetch OBS version tag from git.\n" ${_GIT_DESCRIBE_ERR})
endif()
if(_OBS_VERSION_RESULT EQUAL 0)
if(${_OBS_VERSION} MATCHES "rc[0-9]+$")
set(RELEASE_CANDIDATE ${_OBS_VERSION})
elseif(${_OBS_VERSION} MATCHES "beta[0-9]+$")
set(BETA ${_OBS_VERSION})
else()
string(REPLACE "-" "." _CANONICAL_SPLIT ${_OBS_VERSION})
string(REPLACE "." ";" _CANONICAL_SPLIT ${_CANONICAL_SPLIT})
list(GET _CANONICAL_SPLIT 0 1 2 _OBS_VERSION_CANONICAL)
string(REPLACE "." ";" _OBS_VERSION ${_OBS_VERSION})
# Get 8-character commit hash without "g" prefix
foreach(VERSION_PART ${_CANONICAL_SPLIT})
if(VERSION_PART MATCHES "^g")
string(SUBSTRING ${VERSION_PART}, 1, 8, OBS_COMMIT)
break()
endif()
endforeach()
endif()
endif()
endif()
# Set release candidate version information Must be a string in the format of "x.x.x-rcx"
if(DEFINED RELEASE_CANDIDATE)
string(REPLACE "-rc" "." _OBS_RELEASE_CANDIDATE ${RELEASE_CANDIDATE})
string(REPLACE "." ";" _OBS_VERSION ${RELEASE_CANDIDATE})
string(REPLACE "." ";" _OBS_RELEASE_CANDIDATE ${_OBS_RELEASE_CANDIDATE})
list(GET _OBS_RELEASE_CANDIDATE 0 1 2 _OBS_VERSION_CANONICAL)
# Set beta version information Must be a string in the format of "x.x.x-betax"
elseif(DEFINED BETA)
string(REPLACE "-beta" "." _OBS_BETA ${BETA})
string(REPLACE "." ";" _OBS_VERSION ${BETA})
string(REPLACE "." ";" _OBS_BETA ${_OBS_BETA})
list(GET _OBS_BETA 0 1 2 _OBS_VERSION_CANONICAL)
elseif(NOT DEFINED _OBS_VERSION)
set(_OBS_VERSION ${_OBS_DEFAULT_VERSION})
set(_OBS_VERSION_CANONICAL ${_OBS_DEFAULT_VERSION})
endif()
else()
string(REPLACE "." ";" _OBS_VERSION "${OBS_VERSION_OVERRIDE}")
string(REPLACE "-" ";" _OBS_VERSION_CANONICAL "${OBS_VERSION_OVERRIDE}")
list(GET _OBS_VERSION_CANONICAL 0 _OBS_VERSION_CANONICAL)
string(REPLACE "." ";" _OBS_VERSION_CANONICAL "${_OBS_VERSION_CANONICAL}")
endif()
list(GET _OBS_VERSION_CANONICAL 0 OBS_VERSION_MAJOR)
list(GET _OBS_VERSION_CANONICAL 1 OBS_VERSION_MINOR)
list(GET _OBS_VERSION_CANONICAL 2 OBS_VERSION_PATCH)
list(GET _OBS_RELEASE_CANDIDATE 0 OBS_RELEASE_CANDIDATE_MAJOR)
list(GET _OBS_RELEASE_CANDIDATE 1 OBS_RELEASE_CANDIDATE_MINOR)
list(GET _OBS_RELEASE_CANDIDATE 2 OBS_RELEASE_CANDIDATE_PATCH)
list(GET _OBS_RELEASE_CANDIDATE 3 OBS_RELEASE_CANDIDATE)
list(GET _OBS_BETA 0 OBS_BETA_MAJOR)
list(GET _OBS_BETA 1 OBS_BETA_MINOR)
list(GET _OBS_BETA 2 OBS_BETA_PATCH)
list(GET _OBS_BETA 3 OBS_BETA)
string(REPLACE ";" "." OBS_VERSION_CANONICAL "${_OBS_VERSION_CANONICAL}")
string(REPLACE ";" "." OBS_VERSION "${_OBS_VERSION}")
if(OBS_RELEASE_CANDIDATE GREATER 0)
message(
AUTHOR_WARNING
"******************************************************************************\n"
" + OBS-Studio - Release candidate detected, OBS_VERSION is now: ${OBS_VERSION}\n"
"******************************************************************************")
elseif(OBS_BETA GREATER 0)
message(
AUTHOR_WARNING
"******************************************************************************\n"
" + OBS-Studio - Beta detected, OBS_VERSION is now: ${OBS_VERSION}\n"
"******************************************************************************")
endif()
# Define build number cache file
set(BUILD_NUMBER_CACHE
${CMAKE_SOURCE_DIR}/cmake/.CMakeBuildNumber
CACHE INTERNAL "OBS build number cache file")
# Read build number from cache file or manual override
if(NOT DEFINED OBS_BUILD_NUMBER)
if(EXISTS ${BUILD_NUMBER_CACHE})
file(READ ${BUILD_NUMBER_CACHE} OBS_BUILD_NUMBER)
math(EXPR OBS_BUILD_NUMBER "${OBS_BUILD_NUMBER}+1")
else()
set(OBS_BUILD_NUMBER "1")
endif()
file(WRITE ${BUILD_NUMBER_CACHE} "${OBS_BUILD_NUMBER}")
endif()
message(STATUS "OBS: Application Version: ${OBS_VERSION} - Build Number: ${OBS_BUILD_NUMBER}")
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