enable_pch=no;)
lyx_pch_comp=no
+AC_ARG_ENABLE(cxx11,
+ AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),,
+ enable_cxx11=no;)
+
AC_ARG_ENABLE(assertions,
AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
[AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
;;
esac
fi
+ if test x$enable_cxx11 = xyes ; then
+ case $gxx_version in
+ 4.3*|4.4*|4.5*|4.6*)
+ lyx_flags="$lyx_flags c++11-mode"
+ CXXFLAGS="-std=gnu++0x $CXXFLAGS"
+ ;;
+ 4.7*|4.8*)
+ lyx_flags="$lyx_flags c++11-mode"
+ CXXFLAGS="-std=gnu++11 $CXXFLAGS"
+ ;;
+ esac
+ fi
fi
test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)