52 lines
1.4 KiB
CMake
52 lines
1.4 KiB
CMake
# - Returns a version string from Git tags
|
|
#
|
|
# This function inspects the annotated git tags for the project and returns a string
|
|
# into a CMake variable
|
|
#
|
|
# get_git_version(<var>)
|
|
#
|
|
# - Example
|
|
#
|
|
# include(GetGitVersion)
|
|
# get_git_version(GIT_VERSION)
|
|
#
|
|
# Requires CMake 2.8.11+
|
|
find_package(Git)
|
|
|
|
if(__get_git_version)
|
|
return()
|
|
endif()
|
|
set(__get_git_version INCLUDED)
|
|
|
|
function(get_git_version var)
|
|
if(GIT_EXECUTABLE)
|
|
execute_process(COMMAND ${GIT_EXECUTABLE} describe --match "v[0-9]*.[0-9]*.[0-9]*" --abbrev=8
|
|
RESULT_VARIABLE status
|
|
OUTPUT_VARIABLE GIT_VERSION
|
|
ERROR_QUIET)
|
|
if(${status})
|
|
set(GIT_VERSION "v0.0.0")
|
|
else()
|
|
string(STRIP ${GIT_VERSION} GIT_VERSION)
|
|
string(REGEX REPLACE "-[0-9]+-g" "-" GIT_VERSION ${GIT_VERSION})
|
|
endif()
|
|
|
|
# Work out if the repository is dirty
|
|
execute_process(COMMAND ${GIT_EXECUTABLE} update-index -q --refresh
|
|
OUTPUT_QUIET
|
|
ERROR_QUIET)
|
|
execute_process(COMMAND ${GIT_EXECUTABLE} diff-index --name-only HEAD --
|
|
OUTPUT_VARIABLE GIT_DIFF_INDEX
|
|
ERROR_QUIET)
|
|
string(COMPARE NOTEQUAL "${GIT_DIFF_INDEX}" "" GIT_DIRTY)
|
|
if (${GIT_DIRTY})
|
|
set(GIT_VERSION "${GIT_VERSION}-dirty")
|
|
endif()
|
|
else()
|
|
set(GIT_VERSION "v0.0.0")
|
|
endif()
|
|
|
|
message("-- git Version: ${GIT_VERSION}")
|
|
set(${var} ${GIT_VERSION} PARENT_SCOPE)
|
|
endfunction()
|