mk: skip build if makefile check fails

this was the previous behaviour, and prevents
single-tree builds from proceeding with
use of copy_elf

otherwise you get a bunch of build errors

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/mk b/mk
index ed2c666a..966b52e1 100755
--- a/mk
+++ b/mk
@@ -554,8 +554,9 @@ run_make_command()
 	$if_build \
 		check_autoconf "$srcdir"
 
-	check_makefile "$srcdir" && \
-		x_ make -C "$srcdir" $mode -j$XBMK_THREADS $makeargs
+	check_makefile "$srcdir" || return 1
+
+	x_ make -C "$srcdir" $mode -j$XBMK_THREADS $makeargs
 
 	) || err "run_make_file" "$@"