Use std::regex automatically in C++11 mode

[features.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a87b049357d195c3f2317321b4fe25981567aa25..5840ad08a03b388ba29b3b08fe1e056cc10b5ebf 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -255,6 +255,10 @@ if(UNIX OR MINGW)
                # <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)
+       else()
+               if (LYX_ENABLE_CXX11)
+                       set(LYX_USE_STD_REGEX 1)
+               endif()
        endif()
        if (LYX_ENABLE_CXX11)
                find_package(CXX11Compiler)
@@ -856,6 +860,10 @@ if(QTVERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*")
        MATH(EXPR QT4_VERSION "(${CMAKE_MATCH_1}<<16)|(${CMAKE_MATCH_2}<<8)|${CMAKE_MATCH_3}")
 endif()
 
+if (NOT HAVE_REGEX)
+       set(LYX_USE_STD_REGEX 0)
+endif()
+
 
 set (cmd ${CMAKE_CTEST_COMMAND})
 if (MSVC)