Merge pull request #2636 from brauner/2018-09-21/fix_implicit_fallthr…

…ough autotools: fix check for -Wimplicit-fallthrough
lxc · Sep 22, 2018 · 3c97aeb · 3c97aeb
2 parents 62f2b74 + 23b44c3
commit 3c97aeb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -684,7 +684,7 @@ AC_PROG_SED
 LXC_CHECK_TLS
 
 AX_CHECK_COMPILE_FLAG([-fdiagnostics-color], [CFLAGS="$CFLAGS -fdiagnostics-color"],,[-Werror])
-AX_CHECK_COMPILE_FLAG([-fdiagnostics-color], [CFLAGS="$CFLAGS -Wimplicit-fallthrough"],,[-Werror])
+AX_CHECK_COMPILE_FLAG([-implicit-fallthrough], [CFLAGS="$CFLAGS -Wimplicit-fallthrough"],,[-Werror])
 
 CFLAGS="$CFLAGS -Wvla -std=gnu11"
 if test "x$enable_werror" = "xyes"; then