diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/open-axiom.m4 | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/config/open-axiom.m4 b/config/open-axiom.m4 index fce469bd..34fcaa6d 100644 --- a/config/open-axiom.m4 +++ b/config/open-axiom.m4 @@ -257,17 +257,17 @@ case $host in esac ]) -dnl ----------------------------- -dnl -- OPENAXIOM_REQUIRE_CXX17 -- -dnl ----------------------------- -AC_DEFUN([OPENAXIOM_REQUIRE_CXX17],[ +dnl --------------------------- +dnl -- OPENAXIOM_REQUIRE_CXX -- +dnl --------------------------- +AC_DEFUN([OPENAXIOM_REQUIRE_CXX],[ oa_saved_cxxflags=$CXXFLAGS -CXXFLAGS="-std=c++17" +CXXFLAGS="-std=c++$1" AC_MSG_CHECKING([whether $CXX supports $CXXFLAGS]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], [AC_MSG_RESULT([yes])] [CXXFLAGS="$CXXFLAGS $oa_saved_cxxflags"], - [AC_MSG_ERROR([OpenAxiom requires a C++17 compiler])]) + [AC_MSG_ERROR([OpenAxiom requires a C++$1 compiler])]) ]) dnl ------------------------------- |