Use std::regex if possible

[lyx.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 978e63c53659d57d20cecc97188f2d7986ea9f4c..294dbe4c1e3bce58226f0ca9acc317f3ebb4fc3c 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -246,12 +246,11 @@ set(LYX_GCC11_MODE)
 if(UNIX OR MINGW)
        execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
        message(STATUS "Using GCC version ${GCC_VERSION}")
-# disabled because of missing match_partial
-#      if(GCC_VERSION VERSION_LESS 4.9)
+       if(GCC_VERSION VERSION_LESS 4.9)
                # <regex> in gcc is unusable in versions less than 4.9.0
                # see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
                set(LYX_USE_STD_REGEX 0)
-#      endif()
+       endif()
        if (LYX_ENABLE_CXX11)
                find_package(CXX11Compiler)
                if(NOT CXX11COMPILER_FOUND)
@@ -260,7 +259,6 @@ if(UNIX OR MINGW)
                set(LYX_GCC11_MODE "${CXX11_FLAG}")
        endif()
 else()
-# disabled because of missing match_partial
        set(LYX_USE_STD_REGEX 0)
 #      if(MSVC10)
 #              set(LYX_USE_STD_REGEX 1) #TODO should we use it in ECMAScript mode?
@@ -556,6 +554,7 @@ if(LYX_USE_QT MATCHES "QT5")
                        find_package(Qt5MacExtras REQUIRED)
                endif()
                find_package(Qt5X11Extras QUIET)
+               find_package(Qt5WinExtras QUIET)
                set(QTVERSION ${Qt5Core_VERSION})
                macro (qt_use_modules)
                        qt5_use_modules(${ARGN})