Comply with semantic versioning pre-release format

Example version: 0.8.0-dev.460+g81b343a16

From a semantic versioning perspective, development builds will now be
considered distinct from a tagged release. The number of commits added
since the last tag is included in the pre-release component.

Updates #6466
This commit is contained in:
Jay Petacat 2020-12-14 21:09:13 -05:00 committed by Andrew Kelley
parent 8078d8cd3f
commit bbe2cca1ae

View File

@ -25,8 +25,8 @@ project(zig C CXX)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
set(ZIG_VERSION_MAJOR 0)
set(ZIG_VERSION_MINOR 7)
set(ZIG_VERSION_PATCH 1)
set(ZIG_VERSION_MINOR 8)
set(ZIG_VERSION_PATCH 0)
set(ZIG_VERSION "" CACHE STRING "Override Zig version string. Default is to find out with git.")
if("${ZIG_VERSION}" STREQUAL "")
@ -34,18 +34,31 @@ if("${ZIG_VERSION}" STREQUAL "")
find_program(GIT_EXE NAMES git)
if(GIT_EXE)
execute_process(
COMMAND ${GIT_EXE} -C ${CMAKE_SOURCE_DIR} name-rev HEAD --tags --name-only --no-undefined --always
COMMAND ${GIT_EXE} -C ${CMAKE_SOURCE_DIR} describe --match *.*.* --tags
RESULT_VARIABLE EXIT_STATUS
OUTPUT_VARIABLE ZIG_GIT_REV
OUTPUT_VARIABLE GIT_DESCRIBE
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET)
if(EXIT_STATUS EQUAL "0")
if(ZIG_GIT_REV MATCHES "\\^0$")
if(NOT("${ZIG_GIT_REV}" STREQUAL "${ZIG_VERSION}^0"))
message("WARNING: Tag does not match configured Zig version")
if(GIT_DESCRIBE MATCHES "^v?([0-9]+\\.[0-9]+\\.[0-9]+)$")
# Tagged release version.
set(GIT_TAG ${CMAKE_MATCH_1})
if(NOT GIT_TAG VERSION_EQUAL ZIG_VERSION)
message(SEND_ERROR "Configured Zig version (${ZIG_VERSION}) does not match Git tag (${GIT_TAG}).")
endif()
elseif(GIT_DESCRIBE MATCHES "^v?([0-9]+\\.[0-9]+\\.[0-9]+)-([0-9]+)-(.+)$")
# Untagged pre-release. The Zig version is updated to include the number of commits
# since the last tagged version and the commit hash. The version is formatted in
# accordance with the https://semver.org specification.
set(GIT_TAG ${CMAKE_MATCH_1})
set(GIT_COMMITS_AFTER_TAG ${CMAKE_MATCH_2})
set(GIT_COMMIT ${CMAKE_MATCH_3})
if(NOT ZIG_VERSION VERSION_GREATER GIT_TAG)
message(SEND_ERROR "Configured Zig version (${ZIG_VERSION}) must be greater than tagged ancestor (${GIT_TAG}).")
endif()
set(ZIG_VERSION "${ZIG_VERSION}-dev.${GIT_COMMITS_AFTER_TAG}+${GIT_COMMIT}")
else()
set(ZIG_VERSION "${ZIG_VERSION}+${ZIG_GIT_REV}")
message(WARNING "Failed to parse version from output of `git describe`.")
endif()
endif()
endif()