diff options
Diffstat (limited to 'macros')
| -rw-r--r-- | macros/compiler-flags.m4 | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/macros/compiler-flags.m4 b/macros/compiler-flags.m4 index 07f85c1521..ae85b26f22 100644 --- a/macros/compiler-flags.m4 +++ b/macros/compiler-flags.m4 @@ -70,9 +70,14 @@ AC_DEFUN([GNOME_CXX_WARNINGS],[ fi AC_MSG_RESULT($warnCXXFLAGS) - AC_MSG_CHECKING(what language compliance flags to pass to the C compiler) - complCFLAGS= - if test "x$GCC" = "xyes"; then + AC_ARG_ENABLE(iso-cxx, + [ --enable-iso-cxx Try to warn if code is not ISO C++ ],, + enable_iso_cxx=no) + + AC_MSG_CHECKING(what language compliance flags to pass to the C++ compiler) + complCXXFLAGS= + if test "x$enable_iso_cxx" != "xno"; then + if test "x$GCC" = "xyes"; then case " $CXXFLAGS " in *[\ \ ]-ansi[\ \ ]*) ;; *) complCXXFLAGS="$complCXXFLAGS -ansi" ;; @@ -82,7 +87,8 @@ AC_DEFUN([GNOME_CXX_WARNINGS],[ *[\ \ ]-pedantic[\ \ ]*) ;; *) complCXXFLAGS="$complCXXFLAGS -pedantic" ;; esac - fi + fi + fi AC_MSG_RESULT($complCXXFLAGS) CXXFLAGS="$CXXFLAGS $warnCXXFLAGS $complCXXFLAGS" ]) |