Support purego build via RandomX softfloat64

.drone.yml

@@ -1,7 +1,7 @@
 ---
 kind: pipeline
 type: docker
-name: from-source-amd64
+name: amd64
 platform:
   os: linux
   arch: amd64
@@ -50,7 +50,7 @@ steps:
       - apk update
       - apk add --no-cache git gcc g++ musl-dev pkgconfig
       - go list -f '{{.Dir}}/...' -m | xargs -n 1 sh -c 'go test -p 1 -failfast -timeout 20m -cover -gcflags=-d=checkptr -v $0 || exit 255'
-  - name: test-go
+  - name: test-go-asm
     image: golang:1.22-alpine3.19
     depends_on:
       - init-tests
@@ -64,10 +64,24 @@ steps:
       - apk update
       - apk add --no-cache git
       - go list -f '{{.Dir}}/...' -m | xargs -n 1 sh -c 'go test -p 1 -failfast -timeout 20m -cover -v $0 || exit 255'
+  - name: test-go-purego
+    image: golang:1.22-alpine3.19
+    depends_on:
+      - init-tests
+    environment:
+      MONEROD_RPC_URL:
+        from_secret: MONEROD_RPC_URL
+      MONEROD_ZMQ_URL:
+        from_secret: MONEROD_ZMQ_URL
+      CGO_ENABLED: "0"
+    commands:
+      - apk update
+      - apk add --no-cache git
+      - go list -f '{{.Dir}}/...' -m | xargs -n 1 sh -c 'go test -tags purego -p 1 -failfast -timeout 20m -cover -v $0 || exit 255'
 ---
 kind: pipeline
 type: docker
-name: from-source-arm64
+name: arm64
 platform:
   os: linux
   arch: arm64
@@ -129,4 +143,18 @@ steps:
       - apk update
       - apk add --no-cache git
       - go list -f '{{.Dir}}/...' -m | xargs -n 1 sh -c 'go test -p 1 -failfast -timeout 20m -cover -v $0 || exit 255'
+  - name: test-go-purego
+    image: golang:1.22-alpine3.19
+    depends_on:
+      - init-tests
+    environment:
+      MONEROD_RPC_URL:
+        from_secret: MONEROD_RPC_URL
+      MONEROD_ZMQ_URL:
+        from_secret: MONEROD_ZMQ_URL
+      CGO_ENABLED: "0"
+    commands:
+      - apk update
+      - apk add --no-cache git
+      - go list -f '{{.Dir}}/...' -m | xargs -n 1 sh -c 'go test -tags purego -p 1 -failfast -timeout 20m -cover -v $0 || exit 255'
 ...

go.mod

@@ -5,7 +5,7 @@ go 1.22
 require (
 	git.gammaspectra.live/P2Pool/edwards25519 v0.0.0-20240405085108-e2f706cb5c00
 	git.gammaspectra.live/P2Pool/go-json v0.99.0
-	git.gammaspectra.live/P2Pool/go-randomx/v2 v2.1.0
+	git.gammaspectra.live/P2Pool/go-randomx/v2 v2.2.0
 	git.gammaspectra.live/P2Pool/monero-base58 v1.0.0
 	git.gammaspectra.live/P2Pool/randomx-go-bindings v1.0.0
 	git.gammaspectra.live/P2Pool/sha3 v0.17.0
@@ -19,6 +19,7 @@ require (
 )
 
 require (
+	git.gammaspectra.live/P2Pool/softfloat64 v1.0.0 // indirect
 	github.com/dolthub/maphash v0.1.0 // indirect
 	golang.org/x/crypto v0.22.0 // indirect
 )

go.sum

@@ -2,14 +2,16 @@ git.gammaspectra.live/P2Pool/edwards25519 v0.0.0-20240405085108-e2f706cb5c00 h1:
 git.gammaspectra.live/P2Pool/edwards25519 v0.0.0-20240405085108-e2f706cb5c00/go.mod h1:FZsrMWGucMP3SZamzrd7m562geIs5zp1O/9MGoiAKH0=
 git.gammaspectra.live/P2Pool/go-json v0.99.0 h1:TbFOEWbbDLFzm1fM/2+WPUhhzSwJ501+otfrQ8jCP84=
 git.gammaspectra.live/P2Pool/go-json v0.99.0/go.mod h1:X9PvT0fmWrU1I+BiDUjMypUWdsWFm24QCW1sWxbzT8w=
-git.gammaspectra.live/P2Pool/go-randomx/v2 v2.1.0 h1:L1fV2XBYFmpFU+JKP/7fsgDm2Lfh9yFlS+800v+3OsM=
-git.gammaspectra.live/P2Pool/go-randomx/v2 v2.1.0/go.mod h1:vNmHlEIRAcU/bA85mxbUKEiBYtrtS4MVwozf29KmoHM=
+git.gammaspectra.live/P2Pool/go-randomx/v2 v2.2.0 h1:ABLqnlKrv0pkSXyEWZ6C4PzLvQp/lkhTwKM21nZbN4Q=
+git.gammaspectra.live/P2Pool/go-randomx/v2 v2.2.0/go.mod h1:eYjslaVjiP4C3mYGKgkjpseLgsD5kKBuOcZJy9KPJ78=
 git.gammaspectra.live/P2Pool/monero-base58 v1.0.0 h1:s8LZxVNc93YEs2NCCNWZ7CKr8RbEb031y6Wkvhn+TS4=
 git.gammaspectra.live/P2Pool/monero-base58 v1.0.0/go.mod h1:WWEJy/AdWKxKAruvlKI82brw+DtVlePy0ct3ZiBlc68=
 git.gammaspectra.live/P2Pool/randomx-go-bindings v1.0.0 h1:tajr4QFSPrb8NtHmU14JaXdhr+z+0RbOBLIgUDI5Tow=
 git.gammaspectra.live/P2Pool/randomx-go-bindings v1.0.0/go.mod h1:S17NNidG5hxqaVLsSykKqDBg/hTPSzP0KcSwXfH8WIA=
 git.gammaspectra.live/P2Pool/sha3 v0.17.0 h1:CZpB466LPbNVQrUNjQTtQScGDc30xSMkZ6Bmw0W9VuM=
 git.gammaspectra.live/P2Pool/sha3 v0.17.0/go.mod h1:HmrrYa97BZTKklUk2n/wAY+wrY0gHhoSGRd2+lIqXq8=
+git.gammaspectra.live/P2Pool/softfloat64 v1.0.0 h1:XqxDpowntpV8gvBzG9bMC8VVzxZJT/YEk7BfwmaCamU=
+git.gammaspectra.live/P2Pool/softfloat64 v1.0.0/go.mod h1:ZhnGqXOS6F6aJpiiT38Cvk5eHoBNqjkKfp3w3AcnomA=
 git.gammaspectra.live/P2Pool/zmq4 v0.99.0 h1:DYjOTqZKurPLn+/OvC8wFE0+cMnw9bp6CQnzwqAbrXA=
 git.gammaspectra.live/P2Pool/zmq4 v0.99.0/go.mod h1:VZEQMCQTRVzrvGZl1E225PPKHl9UQ47CEBvrYkqWKZs=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=

monero/randomx/randomx_cgo.go

@@ -1,4 +1,4 @@
-//go:build cgo && !disable_randomx_library
+//go:build cgo && !disable_randomx_library && !purego
 
 package randomx
 

monero/randomx/randomx_nocgo.go

@@ -1,4 +1,4 @@
-//go:build !cgo || disable_randomx_library
+//go:build !cgo || disable_randomx_library || purego
 
 package randomx