diff options
Diffstat (limited to 'src/minisketch/configure.ac')
| -rw-r--r-- | src/minisketch/configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/minisketch/configure.ac b/src/minisketch/configure.ac index cd52d7f412..65a47b45c2 100644 --- a/src/minisketch/configure.ac +++ b/src/minisketch/configure.ac @@ -102,6 +102,7 @@ case $host in esac AX_CHECK_COMPILE_FLAG([-Wall],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wall"],,[[$CXXFLAG_WERROR]]) +AX_CHECK_COMPILE_FLAG([-Wundef], [WARN_CXXFLAGS="$WARN_CXXFLAGS -Wundef"], [], [$CXXFLAG_WERROR]) AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[CXXFLAGS="$CXXFLAGS -fvisibility=hidden"],[],[$CXXFLAG_WERROR]) if test "x$use_ccache" != "xno"; then |