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

[features.git] / development / cmake / ConfigureChecks.cmake

diff --git a/development/cmake/ConfigureChecks.cmake b/development/cmake/ConfigureChecks.cmake
index b29416fab7753ae131b6988da0de32c8e0c4e28c..46ee11fcbc9a52be682ccfec782a1afba1cae7cb 100644 (file)
--- a/development/cmake/ConfigureChecks.cmake
+++ b/development/cmake/ConfigureChecks.cmake
@@ -33,6 +33,8 @@ foreach(_h_file aspell.h aspell/aspell.h limits.h locale.h
        check_include_files(${_h_file} HAVE_${_HF})
        set(Include_Defines "${Include_Defines}#cmakedefine HAVE_${_HF} 1\n")
 endforeach()
+check_include_file_cxx(regex HAVE_REGEX)
+set(Include_Defines "${Include_Defines}#cmakedefine HAVE_REGEX 1\n")
 configure_file(${LYX_CMAKE_DIR}/configIncludes.cmake ${TOP_BINARY_DIR}/configIncludes.h.cmake)
 configure_file(${TOP_BINARY_DIR}/configIncludes.h.cmake ${TOP_BINARY_DIR}/configIncludes.h)