From 445267878102529befcf76aec824fc625fb9abd5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@users.noreply.github.com>
Date: Wed, 16 Oct 2024 13:30:30 +0200
Subject: [PATCH] cunative: Only pull in native deps with a tag (#211)

* cunative: Only pull in native deps with a tag

* only run decode_snap_test with cunative tag
---
 Makefile                             |  1 +
 lib/ffi/cunative/decode_sdr.go       |  2 ++
 lib/ffi/cunative/decode_snap.go      |  2 ++
 lib/ffi/cunative/decode_snap_test.go |  2 ++
 lib/ffi/cunative/decode_test.go      |  2 ++
 lib/ffi/cunative/nonative.go         | 19 +++++++++++++++++++
 6 files changed, 28 insertions(+)
 create mode 100644 lib/ffi/cunative/nonative.go

diff --git a/Makefile b/Makefile
index 4eee42436..0d79bc8eb 100644
--- a/Makefile
+++ b/Makefile
@@ -80,6 +80,7 @@ deps: $(BUILD_DEPS)
 
 ## ldflags -s -w strips binary
 
+curio: GOFLAGS+=-tags=cunative
 curio: $(BUILD_DEPS)
 	rm -f curio
 	GOAMD64=v3 CGO_LDFLAGS_ALLOW=$(CGO_LDFLAGS_ALLOW) $(GOCC) build $(GOFLAGS) -o curio -ldflags " -s -w \
diff --git a/lib/ffi/cunative/decode_sdr.go b/lib/ffi/cunative/decode_sdr.go
index 20746645f..d4185d621 100644
--- a/lib/ffi/cunative/decode_sdr.go
+++ b/lib/ffi/cunative/decode_sdr.go
@@ -1,3 +1,5 @@
+//go:build cunative
+
 package cunative
 
 /*
diff --git a/lib/ffi/cunative/decode_snap.go b/lib/ffi/cunative/decode_snap.go
index 25b346c3d..c2bd7a98b 100644
--- a/lib/ffi/cunative/decode_snap.go
+++ b/lib/ffi/cunative/decode_snap.go
@@ -1,3 +1,5 @@
+//go:build cunative
+
 package cunative
 
 /*
diff --git a/lib/ffi/cunative/decode_snap_test.go b/lib/ffi/cunative/decode_snap_test.go
index 5cbac4ae6..be59b48d9 100644
--- a/lib/ffi/cunative/decode_snap_test.go
+++ b/lib/ffi/cunative/decode_snap_test.go
@@ -1,3 +1,5 @@
+//go:build cunative
+
 package cunative
 
 import (
diff --git a/lib/ffi/cunative/decode_test.go b/lib/ffi/cunative/decode_test.go
index afeee878f..730eb45e9 100644
--- a/lib/ffi/cunative/decode_test.go
+++ b/lib/ffi/cunative/decode_test.go
@@ -1,3 +1,5 @@
+//go:build cunative
+
 package cunative
 
 import (
diff --git a/lib/ffi/cunative/nonative.go b/lib/ffi/cunative/nonative.go
new file mode 100644
index 000000000..0b6924ba1
--- /dev/null
+++ b/lib/ffi/cunative/nonative.go
@@ -0,0 +1,19 @@
+//go:build !cunative
+
+package cunative
+
+import (
+	"io"
+
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/go-state-types/abi"
+)
+
+func DecodeSnap(spt abi.RegisteredSealProof, commD, commK cid.Cid, key, replica io.Reader, out io.Writer) error {
+	panic("DecodeSnap: cunative build tag not enabled")
+}
+
+func Decode(replica, key io.Reader, out io.Writer) error {
+	panic("Decode: cunative build tag not enabled")
+}