default_pre_build &&
cd "$SOURCE_DIRECTORY" &&

# respect system-wide flags
sedit "s:^CFLAGS =.*:CFLAGS = $CFLAGS:" Makefile &&
sedit "s:^LDFLAGS =.*:LDFLAGS = $LDFLAGS:" Makefile &&

if ! is_depends_enabled $SPELL acl; then
  sedit "s:btrfs-convert::g" Makefile
fi