update

Makefile

@@ -0,0 +1,41 @@
+KMOD= erofs
+
+.if ${MACHINE_ARCH} != "amd64"
+.error erofs supports only MACHINE_ARCH=amd64
+.endif
+
+WITH_ZSTDIO?= 0
+.if empty(WITH_ZSTDIO:M0) && empty(WITH_ZSTDIO:M1)
+.error WITH_ZSTDIO must be 0 or 1
+.endif
+
+# FreeBSD filesystem core and vnode adapter.
+SRCS=	super.c \
+	inode.c \
+	data.c \
+	namei.c \
+	dir.c \
+	erofs_vnops.c \
+	vnode_if.h
+
+# FreeBSD xattr and ACL adapter.
+SRCS+=	xattr.c
+
+# Compression core.
+SRCS+=	decompressor.c \
+	zmap.c \
+	zdata.c
+
+# Algorithm backends.
+SRCS+=	decompressor_lz4.c \
+	decompressor_lzma.c \
+	decompressor_deflate.c \
+	decompressor_zstd.c
+
+# Optional Zstd control plane.
+CFLAGS.decompressor_zstd.c+= -I${SYSDIR}/contrib/zstd/lib/freebsd
+.if ${WITH_ZSTDIO} == 1
+CFLAGS.decompressor_zstd.c+= -DZSTDIO
+.endif
+
+.include <bsd.kmod.mk>