mirror of
https://github.com/neovim/neovim.git
synced 2024-12-19 10:45:16 -07:00
4bef100e47
fix version determination when building neovim from release tarball
extracted within another git repository
(cherry picked from commit 53ba7b9a5a)
35 lines
1.2 KiB
CMake
35 lines
1.2 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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RESULT_VARIABLE RES)
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if(RES AND NOT RES EQUAL 0)
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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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# `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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string(REGEX REPLACE "^v[0-9]+.[0-9]+.[0-9]+-" "" NVIM_VERSION_GIT "${GIT_TAG}")
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string(REGEX REPLACE "^([0-9]+)-([a-z0-9]+)" "\\1+\\2" NVIM_VERSION_GIT "${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 \"${NVIM_VERSION}\"\n")
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string(SHA1 CURRENT_VERSION_HASH "${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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endif()
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