fix bug compiling on Linux/gcc-4.9 with wxwidgets 3.0.2

lib-src/lib-widget-extra/configure

@@ -739,6 +739,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -825,6 +826,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1077,6 +1079,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1214,7 +1225,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1367,6 +1378,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -16638,6 +16650,13 @@ esac
 WX_CXXFLAGS=$($WX_CONFIG $wxconfigargs --cxxflags)
 WX_LIBS=$($WX_CONFIG $wxconfigargs --libs)
 
+if "${CXX}" -v 2>&1 | grep -q '^gcc version'; then
+    WX_CXXFLAGS="${WX_CXXFLAGS} --std=gnu++11"
+else
+    WX_CXXFLAGS="${WX_CXXFLAGS} --std=c++11"
+fi
+
+
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5

lib-src/lib-widget-extra/configure.ac

@@ -139,6 +139,14 @@ dnl Gather wx arguments
 
 WX_CXXFLAGS=$($WX_CONFIG $wxconfigargs --cxxflags)
 WX_LIBS=$($WX_CONFIG $wxconfigargs --libs)
+
+dnl Enable C++ 11 support. Use gnu++11 on GCC since wxWidgets uses extensions
+if "${CXX}" -v 2>&1 | grep -q '^gcc version'; then
+    WX_CXXFLAGS="${WX_CXXFLAGS} --std=gnu++11"
+else
+    WX_CXXFLAGS="${WX_CXXFLAGS} --std=c++11"
+fi
+
 AC_SUBST([WX_CXXFLAGS])
 AC_SUBST([WX_LIBS])