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-rw-r--r--cmake/Version.cmake28
1 files changed, 22 insertions, 6 deletions
diff --git a/cmake/Version.cmake b/cmake/Version.cmake
index d785e1f..61fb0e6 100644
--- a/cmake/Version.cmake
+++ b/cmake/Version.cmake
@@ -39,28 +39,44 @@ macro(get_repository_version REPOSITORY_VERSION VERSION_HEADER_FILE VERSION_BUIL
string(REGEX MATCH "\"(([0-9]+:)?[0-9][A-Za-z0-9.+~-]*)\"" GIT_VERSION ${GIT_VERSION})
set(GIT_VERSION "${CMAKE_MATCH_1}")
else(EXISTS ${VERSION_HEADER_FILE})
+ # set empty Git version information
+ set(GIT_VERSION "")
+
# get detailed Git version information from Git repository
execute_process(COMMAND ${GIT_EXECUTABLE} describe HEAD
WORKING_DIRECTORY ${REPOSITORY_DIR}
- OUTPUT_VARIABLE GIT_VERSION
+ OUTPUT_VARIABLE GIT_VERSION_VERBOSE
+ RESULT_VARIABLE GIT_RETURN_CODE
+ ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
- # remove the first letter of the version to satisfy packaging rules
- string(REGEX MATCH "([0-9]+:)?[0-9][A-Za-z0-9.+~-]*" GIT_VERSION ${GIT_VERSION})
+ # parse version information from repository if Git command succeeds
+ if(GIT_RETURN_CODE EQUAL 0)
+ # remove the first letter of the version to satisfy packaging rules
+ string(REGEX MATCH "([0-9]+:)?[0-9][A-Za-z0-9.+~-]*" GIT_VERSION ${GIT_VERSION_VERBOSE})
+ endif(GIT_RETURN_CODE EQUAL 0)
# overwrite version from Git if version is unknown
if(GIT_VERSION STREQUAL "")
- set(GIT_VERSION "unknown")
+ # overwrite version information with unkown version 'v0.0'
+ set(GIT_VERSION "0.0")
+
+ # print a message in Release build configuration to warn about the unkown version
+ if(${VERSION_BUILD_TYPE} MATCHES "Release")
+ message(WARNING "The version information from Git tags in this xloop Git repository is missing! Please fetch all Git tags of this repository for a ${VERSION_BUILD_TYPE} build!")
+ endif(${VERSION_BUILD_TYPE} MATCHES "Release")
endif(GIT_VERSION STREQUAL "")
# get status of Git repository
execute_process(COMMAND ${GIT_EXECUTABLE} status --porcelain
WORKING_DIRECTORY ${REPOSITORY_DIR}
OUTPUT_VARIABLE GIT_STATUS
+ RESULT_VARIABLE GIT_RETURN_CODE
+ ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
# check if Git repository is dirty
- if(NOT GIT_STATUS STREQUAL "")
+ if(GIT_RETURN_CODE EQUAL 0 AND NOT GIT_STATUS STREQUAL "")
# the Git repository is dirty, thus extend the version information
set(GIT_VERSION "${GIT_VERSION}-modified")
@@ -68,7 +84,7 @@ macro(get_repository_version REPOSITORY_VERSION VERSION_HEADER_FILE VERSION_BUIL
if(${VERSION_BUILD_TYPE} MATCHES "Release")
message(WARNING "This xloop Git repository is dirty! Please commit or revert all changes for a ${VERSION_BUILD_TYPE} build!")
endif(${VERSION_BUILD_TYPE} MATCHES "Release")
- endif(NOT GIT_STATUS STREQUAL "")
+ endif(GIT_RETURN_CODE EQUAL 0 AND NOT GIT_STATUS STREQUAL "")
endif(EXISTS ${VERSION_HEADER_FILE})
# return version to caller