FreeRDP/cmake/AutoVersioning.cmake
Otavio Salvador 85d164c0c0 cmake: add auto versioning based on GIT
A new AutoVersioning module has been written in a portable way to
allow dynamic versioning on Windows and Unix based systems.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2011-07-02 17:09:01 -03:00

55 lines
1.9 KiB
CMake

# - AutoVersioning
# Gather version from tarball or SCM
#
# This module defines the following variables:
# PRODUCT_VERSION - Version of product
#
#=============================================================================
# Copyright 2011 O.S. Systems Software Ltda.
# Copyright 2011 Otavio Salvador <otavio@ossystems.com.br>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#=============================================================================
if(EXISTS "${CMAKE_SOURCE_DIR}/.version" )
file(READ ${CMAKE_SOURCE_DIR}/.version PRODUCT_VERSION)
string(STRIP ${PRODUCT_VERSION} PRODUCT_VERSION)
else()
execute_process(COMMAND git describe --match "v[0-9]*" --abbrev=4
OUTPUT_VARIABLE PRODUCT_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET)
if(PRODUCT_VERSION)
string(REGEX REPLACE "^v(.*)" "\\1" PRODUCT_VERSION ${PRODUCT_VERSION})
else()
# GIT is the default version
set(PRODUCT_VERSION GIT)
endif()
# Check if has not commited changes
execute_process(COMMAND git update-index -q --refresh)
execute_process(COMMAND git diff-index --name-only HEAD --
OUTPUT_VARIABLE CHANGED_SOURCE
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET)
if(CHANGED_SOURCE)
set(PRODUCT_VERSION ${PRODUCT_VERSION}-dirty)
endif()
endif()
message(STATUS "${CMAKE_PROJECT_NAME} ${PRODUCT_VERSION}")