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| author | Evan Lojewski <github@meklort.com> | 2020-10-06 19:28:44 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-06 19:28:44 -0600 |
| commit | 604879d0e5bee65404020aedceeafe847e4eb8f0 (patch) | |
| tree | 95a8c3254497c41ba0cd524b4cda773f33c6ac27 /cmake | |
| parent | 8bee5536987362169b9624606ced13659da92a10 (diff) | |
| download | bcm5719-ortega-604879d0e5bee65404020aedceeafe847e4eb8f0.tar.gz bcm5719-ortega-604879d0e5bee65404020aedceeafe847e4eb8f0.zip | |
build: Enable semantic versioning. (#130)
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/version.cmake | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/cmake/version.cmake b/cmake/version.cmake index 54ed3cf..932b015 100644 --- a/cmake/version.cmake +++ b/cmake/version.cmake @@ -46,6 +46,8 @@ SET(VERSION_MAJOR 0) SET(VERSION_MINOR 4) SET(VERSION_PATCH ) +SET(SEMVER_REGEX "v?(0|[1-9]*)\\.(0|[0-9]*)\\.(0|[0-9]*)") + SET(VERSION_FILE ${CMAKE_SOURCE_DIR}/version) IF(EXISTS ${VERSION_FILE}) # Release package including a version file. @@ -58,9 +60,30 @@ IF(EXISTS ${VERSION_FILE}) LIST(GET FULL_VERSION 2 VERSION_PATCH) ELSE() # Within a git repository - EXECUTE_PROCESS(COMMAND git rev-list --count HEAD + + # Find the previous tag. This should be in the format of "vMajor.Minor.Patch" + EXECUTE_PROCESS(COMMAND git describe --abbrev=0 --tags + OUTPUT_VARIABLE PREVIOUS_TAG + OUTPUT_STRIP_TRAILING_WHITESPACE) + + STRING(REGEX MATCHALL "${SEMVER_REGEX}" DID_MATCH "${PREVIOUS_TAG}") + SET(PREVIOUS_MAJOR ${CMAKE_MATCH_1}) + SET(PREVIOUS_MINOR ${CMAKE_MATCH_2}) + SET(PREVIOUS_PATCH ${CMAKE_MATCH_3}) + + EXECUTE_PROCESS(COMMAND git rev-list --count ${PREVIOUS_TAG}..HEAD OUTPUT_VARIABLE VERSION_PATCH OUTPUT_STRIP_TRAILING_WHITESPACE) + + # If we are on the same Major/Minor version, continue increasing the patch version. + IF("${PREVIOUS_MAJOR}.${PREVIOUS_MINOR}" VERSION_EQUAL "${VERSIN_MAJOR}.${VERSION_MINOR}") + MATH(EXPR VERSION_PATCH "${PREVIOUS_PATCH} + ${VERSION_PATCH}") + ELSEIF("${PREVIOUS_MAJOR}.${PREVIOUS_MINOR}" VERSION_GREATER "${VERSIN_MAJOR}.${VERSION_MINOR}") + # We somehow regressed in versioning. + MESSAGE(FATAL_ERROR "Last release ${PREVIOUS_TAG} is newer than current ${VERSION_MAJOR}.${VERSION_MINOR}.x") + ELSE() + # No released versions for this major.minor pair. + ENDIF() ENDIF() SET(VERSION_STRING "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}") |
