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| author | kylo252 <59826753+kylo252@users.noreply.github.com> | 2022-07-14 09:12:27 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-14 00:12:27 -0700 |
| commit | 912dbbdd77f382d90e4d8ef8ffa483037248b83a (patch) | |
| tree | 80b529161cd80bd84c65ce4a1bf62a87c835fa32 /cmake/GenerateVersion.cmake | |
| parent | b93cb481a20972c6af330de3e8974f641bccb355 (diff) | |
| download | rneovim-912dbbdd77f382d90e4d8ef8ffa483037248b83a.tar.gz rneovim-912dbbdd77f382d90e4d8ef8ffa483037248b83a.tar.bz2 rneovim-912dbbdd77f382d90e4d8ef8ffa483037248b83a.zip | |
build: gracefully handle error in git-version #19289
- only update git-version if both of these conditions are met:
- `git` command succeeds
- `versiondef_git.h` would change (SHA1-diff)
- else print a status/warning message
also move version generation out of Lua into cmake.
Diffstat (limited to 'cmake/GenerateVersion.cmake')
| -rw-r--r-- | cmake/GenerateVersion.cmake | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cmake/GenerateVersion.cmake b/cmake/GenerateVersion.cmake new file mode 100644 index 0000000000..b88b31bddd --- /dev/null +++ b/cmake/GenerateVersion.cmake @@ -0,0 +1,47 @@ +# Handle generating version from Git. +set(use_git_version 0) +if(NVIM_VERSION_MEDIUM) + message(STATUS "USING NVIM_VERSION_MEDIUM: ${NVIM_VERSION_MEDIUM}") + return() +endif() + +find_program(GIT_EXECUTABLE git) +if(NOT GIT_EXECUTABLE) + message(AUTHOR_WARNING "Skipping version-string generation (cannot find git)") + return() +endif() + +execute_process( + COMMAND git describe --first-parent --tags --always --dirty + OUTPUT_VARIABLE GIT_TAG + ERROR_VARIABLE ERR + RESULT_VARIABLE RES +) + +if("${RES}" EQUAL 1) + if(EXISTS ${OUTPUT}) + message(STATUS "Unable to extract version-string from git: keeping the last known version") + else() + # this will only be executed once since the file will get generated afterwards + message(AUTHOR_WARNING "Git tag extraction failed with: " "${ERR}") + file(WRITE "${OUTPUT}" "") + endif() + return() +endif() + +string(STRIP "${GIT_TAG}" GIT_TAG) +string(REGEX REPLACE "^v[0-9]+.[0-9]+.[0-9]+-" "" NVIM_VERSION_GIT "${GIT_TAG}") +set(NVIM_VERSION_MEDIUM + "v${NVIM_VERSION_MAJOR}.${NVIM_VERSION_MINOR}.${NVIM_VERSION_PATCH}-dev-${NVIM_VERSION_GIT}" +) +set(NVIM_VERSION_STRING "#define NVIM_VERSION_MEDIUM \"${NVIM_VERSION_MEDIUM}\"\n") +string(SHA1 CURRENT_VERSION_HASH "${NVIM_VERSION_STRING}") + +if(EXISTS ${OUTPUT}) + file(SHA1 "${OUTPUT}" NVIM_VERSION_HASH) +endif() + +if(NOT "${NVIM_VERSION_HASH}" STREQUAL "${CURRENT_VERSION_HASH}") + message(STATUS "Updating NVIM_VERSION_MEDIUM: ${NVIM_VERSION_MEDIUM}") + file(WRITE "${OUTPUT}" "${NVIM_VERSION_STRING}") +endif() |