Create builders version 0013

Makefile

@@ -1,9 +1,9 @@
 .PHONY: all build build-rust build-go test
 
 # Builds the Rust library libwasmvm
-BUILDERS_PREFIX := cosmwasm/go-ext-builder:0012
+BUILDERS_PREFIX := cosmwasm/go-ext-builder:0013
 # Contains a full Go dev environment in order to run Go tests on the built library
-ALPINE_TESTER := cosmwasm/go-ext-builder:0012-alpine
+ALPINE_TESTER := cosmwasm/go-ext-builder:0013-alpine
 
 USER_ID := $(shell id -u)
 USER_GROUP = $(shell id -g)
@@ -71,10 +71,6 @@ release-build-alpine:
 	cp libwasmvm/artifacts/libwasmvm_muslc.a internal/api
 	cp libwasmvm/artifacts/libwasmvm_muslc.aarch64.a internal/api
 	make update-bindings
-	# try running go tests using this lib with muslc
-	docker run --rm -u $(USER_ID):$(USER_GROUP) -v $(shell pwd):/mnt/testrun -w /mnt/testrun $(ALPINE_TESTER) go build -tags muslc ./...
-	# Use package list mode to include all subdirectores. The -count=1 turns off caching.
-	docker run --rm -u $(USER_ID):$(USER_GROUP) -v $(shell pwd):/mnt/testrun -w /mnt/testrun $(ALPINE_TESTER) go test -tags muslc -count=1 ./...
 
 # Creates a release build in a containerized build environment of the shared library for glibc Linux (.so)
 release-build-linux:
@@ -92,6 +88,13 @@ release-build-macos:
 	cp libwasmvm/artifacts/libwasmvm.dylib internal/api
 	make update-bindings
 
+# Creates a release build in a containerized build environment of the shared library for Windows (.dll)
+release-build-windows:
+	rm -rf libwasmvm/target/release
+	docker run --rm -u $(USER_ID):$(USER_GROUP) -v $(shell pwd)/libwasmvm:/code $(BUILDERS_PREFIX)-cross build_windows.sh
+	cp libwasmvm/target/x86_64-pc-windows-gnu/release/wasmvm.dll internal/api
+	make update-bindings
+
 update-bindings:
 # After we build libwasmvm, we have to copy the generated bindings for Go code to use.
 # We cannot use symlinks as those are not reliably resolved by `go get` (https://github.com/CosmWasm/wasmvm/pull/235).
@@ -102,8 +105,14 @@ release-build:
 	make release-build-alpine
 	make release-build-linux
 	make release-build-macos
+	make release-build-windows
 
 test-alpine: release-build-alpine
+# try running go tests using this lib with muslc
+	docker run --rm -u $(USER_ID):$(USER_GROUP) -v $(shell pwd):/mnt/testrun -w /mnt/testrun $(ALPINE_TESTER) go build -tags muslc ./...
+# Use package list mode to include all subdirectores. The -count=1 turns off caching.
+	docker run --rm -u $(USER_ID):$(USER_GROUP) -v $(shell pwd):/mnt/testrun -w /mnt/testrun $(ALPINE_TESTER) go test -tags muslc -count=1 ./...
+
 	@# Build a Go demo binary called ./demo that links the static library from the previous step.
 	@# Whether the result is a statically linked or dynamically linked binary is decided by `go build`
 	@# and it's a bit unclear how this is decided. We use `file` to see what we got.

builders/Dockerfile.alpine

@@ -16,7 +16,7 @@ RUN set -eux \
 
 RUN wget "https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-musl/rustup-init" \
   && chmod +x rustup-init \
-  && ./rustup-init -y --no-modify-path --profile minimal --default-toolchain 1.60.0 \
+  && ./rustup-init -y --no-modify-path --profile minimal --default-toolchain 1.63.0 \
   && rm rustup-init \
   && chmod -R a+w $RUSTUP_HOME $CARGO_HOME
 

builders/Dockerfile.cross

@@ -1,15 +1,17 @@
-FROM rust:1.60.0-bullseye
+FROM rust:1.63.0-bullseye
 
 # Install build dependencies
 RUN apt-get update \
-  && apt install -y clang gcc g++ zlib1g-dev libmpc-dev libmpfr-dev libgmp-dev build-essential cmake
+  && apt install -y clang gcc g++ zlib1g-dev libmpc-dev libmpfr-dev libgmp-dev build-essential cmake \
+    # Support for Windows cross-compile
+    mingw-w64
 
 ## ADD MACOS SUPPORT
 
 WORKDIR /opt
 
-# Add macOS Rust targets
-RUN rustup target add x86_64-apple-darwin aarch64-apple-darwin
+# Add macOS and Windows Rust targets
+RUN rustup target add x86_64-apple-darwin aarch64-apple-darwin x86_64-pc-windows-gnu
 
 # Build osxcross
 # See https://github.com/tpoechtrager/osxcross/blob/master/build.sh#L31-L49 for SDK overview.

builders/Makefile

@@ -1,6 +1,6 @@
 # Versioned by a simple counter that is not bound to a specific CosmWasm version
 # See builders/README.md
-BUILDERS_PREFIX := cosmwasm/go-ext-builder:0012
+BUILDERS_PREFIX := cosmwasm/go-ext-builder:0013
 
 .PHONY: docker-image-centos7
 docker-image-centos7:

builders/README.md

@@ -14,6 +14,11 @@ can do the cross-compilation.
 
 ## Changelog
 
+**Version 0013:**
+
+- Update Rust to 1.63.0.
+- Add Windows support to cosmwasm/go-ext-builder:0013-cross. This image builds for macOS and Windows now.
+
 **Version 0012:**
 
 - Add cross-compilation setup to build `libwasmvm.x86_64.so` and `libwasmvm.aarch64.so`

builders/guest/build_windows.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -o errexit -o nounset -o pipefail
+
+# ref: https://www.reddit.com/r/rust/comments/5k8uab/crosscompiling_from_ubuntu_to_windows_with_rustup/
+
+cargo build --release --target x86_64-pc-windows-gnu

builders/guest/cargo-config

@@ -9,3 +9,7 @@ ar = "aarch64-apple-darwin20.4-ar"
 [target.aarch64-unknown-linux-gnu]
 linker = "/usr/aarch64-linux-gnu/bin/ld"
 ar = "/usr/aarch64-linux-gnu/bin/ar"
+
+[target.x86_64-pc-windows-gnu]
+linker = "x86_64-w64-mingw32-gcc"
+ar = "x86_64-w64-mingw32-gcc-ar"

internal/api/link_windows.go

@@ -0,0 +1,6 @@
+//go:build windows && !sys_wasmvm
+
+package api
+
+// #cgo LDFLAGS: -Wl,-rpath,${SRCDIR} -L${SRCDIR} -lwasmvm
+import "C"