43 lines
1.6 KiB
CMake
43 lines
1.6 KiB
CMake
set(NVIM_VERSION
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"v${NVIM_VERSION_MAJOR}.${NVIM_VERSION_MINOR}.${NVIM_VERSION_PATCH}${NVIM_VERSION_PRERELEASE}")
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execute_process(
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COMMAND git --git-dir=${NVIM_SOURCE_DIR}/.git --work-tree=${NVIM_SOURCE_DIR} describe --first-parent --dirty --always
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OUTPUT_VARIABLE GIT_TAG
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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RESULT_VARIABLE RES)
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if(RES)
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message(STATUS "Using NVIM_VERSION: ${NVIM_VERSION}")
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file(WRITE "${OUTPUT}" "")
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return()
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endif()
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# Extract build info: "v0.9.0-145-g0f9113907" => "g0f9113907"
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string(REGEX REPLACE ".*\\-" "" NVIM_VERSION_BUILD "${GIT_TAG}")
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# `git describe` annotates the most recent tagged release; for pre-release
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# builds we append that to the dev version.
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if(NVIM_VERSION_PRERELEASE)
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# Extract pre-release info: "v0.8.0-145-g0f9113907" => "145-g0f9113907"
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string(REGEX REPLACE "^v[0-9]+.[0-9]+.[0-9]+-" "" NVIM_VERSION_GIT "${GIT_TAG}")
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# Replace "-" with "+": "145-g0f9113907" => "145+g0f9113907"
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string(REGEX REPLACE "^([0-9]+)-([a-z0-9]+)" "\\1+\\2" NVIM_VERSION_GIT "${NVIM_VERSION_GIT}")
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set(NVIM_VERSION "${NVIM_VERSION}-${NVIM_VERSION_GIT}")
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endif()
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set(NVIM_VERSION_STRING "#define NVIM_VERSION_MEDIUM \"${NVIM_VERSION}\"\n#define NVIM_VERSION_BUILD \"${NVIM_VERSION_BUILD}\"\n")
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string(SHA1 CURRENT_VERSION_HASH "${NVIM_VERSION_STRING}")
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if(EXISTS ${OUTPUT})
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file(SHA1 "${OUTPUT}" NVIM_VERSION_HASH)
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endif()
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if(NOT "${NVIM_VERSION_HASH}" STREQUAL "${CURRENT_VERSION_HASH}")
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message(STATUS "Using NVIM_VERSION: ${NVIM_VERSION}")
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file(WRITE "${OUTPUT}" "${NVIM_VERSION_STRING}")
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if(WIN32)
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configure_file("${OUTPUT}" "${OUTPUT}" NEWLINE_STYLE UNIX)
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endif()
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endif()
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