From 320d7a3d1a2a60ccaf9fa8aca8356052eda6168f Mon Sep 17 00:00:00 2001 From: Mario Werner Date: Mon, 29 Oct 2018 08:51:26 +0100 Subject: [PATCH] fixed version parsing in the CMake code (#128) --- CMakeLists.txt | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index a906518..b9fbda3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -18,20 +18,21 @@ # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. cmake_minimum_required(VERSION 3.1) -project(cxxopts) -enable_testing() - -file(STRINGS "${PROJECT_SOURCE_DIR}/include/cxxopts.hpp" cxxopts_version_defines - REGEX "#define {CXXOPTS__VERSION_(MAJOR|MINOR|PATCH)") +# parse the current version from the cxxopts header +file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/include/cxxopts.hpp" cxxopts_version_defines + REGEX "#define CXXOPTS__VERSION_(MAJOR|MINOR|PATCH)") foreach(ver ${cxxopts_version_defines}) - if(ver MATCHES "#define {CXXOPTS__VERSION_(MAJOR|MINOR|PATCH) +([^ ]+)$") - set({CXXOPTS__VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "") + if(ver MATCHES "#define CXXOPTS__VERSION_(MAJOR|MINOR|PATCH) +([^ ]+)$") + set(CXXOPTS__VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "") endif() endforeach() 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_TESTS "Set to ON to build tests" OFF)