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https://github.com/Lime3DS/Lime3DS.git
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efccedbbd2
- Allow GIT-COMMIT and GIT-TAG files to override real git info (useful for testing version-related functionality such as update checks) - Always re-configure scm_rev.cpp when configuring with CMake (fixes an issue where the version number would just not update in incremental builds)
53 lines
2.0 KiB
CMake
53 lines
2.0 KiB
CMake
macro(generate_build_info)
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find_package(Git QUIET)
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# Gets a UTC timstamp and sets the provided variable to it
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function(get_timestamp _var)
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string(TIMESTAMP timestamp UTC)
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set(${_var} "${timestamp}" PARENT_SCOPE)
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endfunction()
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get_timestamp(BUILD_DATE)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/externals/cmake-modules")
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if (EXISTS "${CMAKE_SOURCE_DIR}/GIT-COMMIT" AND EXISTS "${CMAKE_SOURCE_DIR}/GIT-TAG")
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file(READ "${CMAKE_SOURCE_DIR}/GIT-COMMIT" GIT_REV_RAW LIMIT 64)
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string(STRIP "${GIT_REV_RAW}" GIT_REV)
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string(SUBSTRING "${GIT_REV_RAW}" 0 9 GIT_DESC)
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set(GIT_BRANCH "HEAD")
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elseif (EXISTS "${CMAKE_SOURCE_DIR}/.git/objects")
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# Find the package here with the known path so that the GetGit commands can find it as well
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find_package(Git QUIET PATHS "${GIT_EXECUTABLE}")
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# only use Git to check revision info when source is obtained via Git
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include(GetGitRevisionDescription)
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get_git_head_revision(GIT_REF_SPEC GIT_REV)
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git_describe(GIT_DESC --always --long --dirty)
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git_branch_name(GIT_BRANCH)
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else()
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# self-packed archive?
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set(GIT_REV "UNKNOWN")
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set(GIT_DESC "UNKNOWN")
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set(GIT_BRANCH "UNKNOWN")
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endif()
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string(SUBSTRING "${GIT_REV}" 0 7 GIT_SHORT_REV)
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# Set build version
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set(REPO_NAME "")
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set(BUILD_VERSION "0")
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set(BUILD_FULLNAME "${GIT_SHORT_REV}")
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if (DEFINED ENV{CI} AND DEFINED ENV{GITHUB_ACTIONS})
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if ($ENV{GITHUB_REF_TYPE} STREQUAL "tag")
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set(GIT_TAG $ENV{GITHUB_REF_NAME})
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endif()
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elseif (EXISTS "${CMAKE_SOURCE_DIR}/GIT-COMMIT" AND EXISTS "${CMAKE_SOURCE_DIR}/GIT-TAG")
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file(READ "${CMAKE_SOURCE_DIR}/GIT-TAG" GIT_TAG)
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string(STRIP ${GIT_TAG} GIT_TAG)
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endif()
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if (DEFINED GIT_TAG AND NOT "${GIT_TAG}" STREQUAL "unknown")
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set(BUILD_VERSION "${GIT_TAG}")
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set(BUILD_FULLNAME "${BUILD_VERSION}")
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endif()
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endmacro()
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