diff options
-rw-r--r-- | configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index b48942b..c5cd6e7 100644 --- a/configure.ac +++ b/configure.ac @@ -37,7 +37,7 @@ AS_IF([test "x$enable_softoff" != "xno"], ) # Checks for typedefs, structures, and compiler characteristics. -AX_CXX_COMPILE_STDCXX_17([noext]) +AX_CXX_COMPILE_STDCXX([17], [noext], [mandatory]) AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CFLAGS]) AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CXXFLAGS]) |