cmake_minimum_required(VERSION 3.1.0)
-set(LYX_PROJECT LyX)
+set(GNUWIN32_DIR D:/LyX/lyx-unstable/lyx-windows-deps-msvc2017)
+set(LYX_USE_QT "QT5")
+set(LYX_REQUIRE_SPELLCHECK true)
+set(LYX_PROJECT LyX)
# Instruct cmake to not use gnu extensions,
# this prevents the mix of '-std=c++*' and '-std=gnu++*' flags
set(CMAKE_CXX_EXTENSIONS OFF)
if(NOT LYX_QUIET)
set(CMAKE_VERBOSE_MAKEFILE ON)
endif()
- set(LYX_CXX_FLAGS "-Wall -Wunused-parameter ${LYX_GCC11_MODE}${LYX_CXX_FLAGS}")
- if(LYX_GCC11_MODE MATCHES "\\+\\+(14|11|98)")
+ if(LYX_GCC11_MODE MATCHES "\\+\\+([0-9][0-9])")
# Thanks to Brad King <brad.king@kitware.com>
# for the pointer to https://cmake.org/cmake/help/v3.6/variable/CMAKE_CXX_STANDARD.html
# This allows us to use QT5.7 with recent g++ (version >= 4.9) compilers
# and still use our own c++ extension tests
- set(CMAKE_CXX_STANDARD ${CMAKE_MATCH_1})
- message(STATUS "CMAKE_CXX_STANDARD set to ${CMAKE_CXX_STANDARD}")
+ set(std_num ${CMAKE_MATCH_1})
+ # Try to find a std-cxx-feature supported by this cmake version
+ while (std_num GREATER 0)
+ list(FIND CMAKE_CXX_COMPILE_FEATURES "cxx_std_${std_num}" stdfeature)
+ if (stdfeature GREATER -1)
+ set(CMAKE_CXX_STANDARD ${std_num})
+ break()
+ endif()
+ math(EXPR std_num "${std_num}-1")
+ endwhile()
+ message(STATUS "std_num = ${std_num}")
+ if (std_num EQUAL 0)
+ # not found appropriate feature
+ # so we use LYX_GCC11_MODE
+ set(LYX_CXX_FLAGS "-Wall -Wunused-parameter ${LYX_GCC11_MODE}${LYX_CXX_FLAGS}")
+ else()
+ message(STATUS "CMAKE_CXX_STANDARD set to ${CMAKE_CXX_STANDARD}")
+ set(LYX_CXX_FLAGS "-Wall -Wunused-parameter ${LYX_CXX_FLAGS}")
+ endif()
+ message(STATUS "Setting LYX_CXX_FLAGS to ${LYX_CXX_FLAGS}")
+ else()
+ set(LYX_CXX_FLAGS "-Wall -Wunused-parameter ${LYX_GCC11_MODE}${LYX_CXX_FLAGS}")
endif()
if(LYX_STDLIB_DEBUG)
set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
# add here warnings which should be disabled /wdXXXX
set(MSVC_W_DISABLE "/wd4288 /wd4355 /wd4800 /wd4996 /wd4311 /wd4312 /wd4505 /wd4267 /wd4512 /wd4245 /wd4127 /wd4180 /wd4231")
- set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
- set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
- set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
+ set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W4 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
+ set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /W4 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
+ set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /W4 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
else()
set(CMAKE_CXX_WARNING_LEVEL 3 CACHE STRING "Warning level" FORCE)