wxwidgets: adding gnu++11 compile flags (resolves #333)

recipes-extended/wxwidgets/wxpython_2.9.5.0.bb

@@ -15,6 +15,7 @@ S = "${WORKDIR}/wxPython-src-${PV}/wxPython"
 inherit pkgconfig pythonnative python-dir distutils
 
 CFLAGS += "-I${STAGING_INCDIR}/wx-2.9/ -I${STAGING_LIBDIR}/wx/include/${TARGET_PREFIX}gtk2-unicode-2.9/"
+CFLAGS += "-std=gnu++11"
 
 # Enable output on stdout for buildpaths
 export WXDEBUG = "findprogress"

recipes-extended/wxwidgets/wxwidgets_2.9.5.bb

@@ -25,6 +25,7 @@ EXTRA_OECONF = "  --with-opengl \
                "
 
 CXXFLAGS := "${@oe_filter_out('-fvisibility-inlines-hidden', '${CXXFLAGS}', d)}"
+CXXFLAGS += "-std=gnu++11"
 
 # Broken autotools :/
 do_configure() {