diff options
Diffstat (limited to 'c/src/aclocal')
| -rw-r--r-- | c/src/aclocal/prog-cxx.m4 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/c/src/aclocal/prog-cxx.m4 b/c/src/aclocal/prog-cxx.m4 index ba596ba05d..957a595da2 100644 --- a/c/src/aclocal/prog-cxx.m4 +++ b/c/src/aclocal/prog-cxx.m4 @@ -6,11 +6,18 @@ AC_DEFUN([RTEMS_PROG_CXX_FOR_TARGET], [ AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl AC_REQUIRE([RTEMS_ENABLE_CXX]) +AC_REQUIRE([RTEMS_CHECK_SMP]) + +# If CXXFLAGS is not set, default to CFLAGS +if test x"$rtems_cv_HAS_SMP" = x"yes" ; then + CXXFLAGS=${CXXFLAGS-${CFLAGS} -std=gnu++11} +else + CXXFLAGS=${CXXFLAGS-${CFLAGS}} +fi + RTEMS_CHECK_TOOL(CXX,g++) if test "$RTEMS_HAS_CPLUSPLUS" = "yes"; then - CXXFLAGS=${CXXFLAGS-${CFLAGS}} - dnl Only accept g++ dnl NOTE: This might be too restrictive test -z "$CXX" \ |