fixed version parsing in the CMake code (#128)

This commit is contained in:
Mario Werner 2018-10-29 08:51:26 +01:00 committed by jarro2783
parent 299750a35d
commit 320d7a3d1a

View File

@ -18,20 +18,21 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE. # THE SOFTWARE.
cmake_minimum_required(VERSION 3.1) cmake_minimum_required(VERSION 3.1)
project(cxxopts)
enable_testing() # parse the current version from the cxxopts header
file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/include/cxxopts.hpp" cxxopts_version_defines
file(STRINGS "${PROJECT_SOURCE_DIR}/include/cxxopts.hpp" cxxopts_version_defines REGEX "#define CXXOPTS__VERSION_(MAJOR|MINOR|PATCH)")
REGEX "#define {CXXOPTS__VERSION_(MAJOR|MINOR|PATCH)")
foreach(ver ${cxxopts_version_defines}) foreach(ver ${cxxopts_version_defines})
if(ver MATCHES "#define {CXXOPTS__VERSION_(MAJOR|MINOR|PATCH) +([^ ]+)$") if(ver MATCHES "#define CXXOPTS__VERSION_(MAJOR|MINOR|PATCH) +([^ ]+)$")
set({CXXOPTS__VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "") set(CXXOPTS__VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "")
endif() endif()
endforeach() endforeach()
set(VERSION ${CXXOPTS__VERSION_MAJOR}.${CXXOPTS__VERSION_MINOR}.${CXXOPTS__VERSION_PATCH}) set(VERSION ${CXXOPTS__VERSION_MAJOR}.${CXXOPTS__VERSION_MINOR}.${CXXOPTS__VERSION_PATCH})
message(STATUS "cxxopts version ${VERSION}")
# set(VERSION "1.2.0") project(cxxopts VERSION "${VERSION}")
enable_testing()
option(CXXOPTS_BUILD_EXAMPLES "Set to ON to build examples" ON) option(CXXOPTS_BUILD_EXAMPLES "Set to ON to build examples" ON)
option(CXXOPTS_BUILD_TESTS "Set to ON to build tests" OFF) option(CXXOPTS_BUILD_TESTS "Set to ON to build tests" OFF)