chore: cross compile grpc-web

Author: strophy

Dockerfile

@@ -189,24 +189,29 @@ RUN install -D ./options.proto /out/usr/include/github.com/chrusty/protoc-gen-js
 RUN xx-verify /out/usr/bin/protoc-gen-jsonschema
 
 
-FROM alpine:${ALPINE_IMAGE_VERSION} AS grpc_web
+FROM --platform=$BUILDPLATFORM alpine:${ALPINE_IMAGE_VERSION} AS grpc_web
 RUN apk add --no-cache \
         autoconf \ 
         automake \
         build-base \
+        clang \
         git \
-        libtool
+        libtool \
+        zlib-dev
 ARG GRPC_WEB_VERSION
 RUN git clone --recurse-submodules --branch=$GRPC_WEB_VERSION https://github.com/grpc/grpc-web.git
 WORKDIR /grpc-web/third_party/protobuf
+COPY --from=xx / /
+ARG TARGETPLATFORM
+RUN xx-apk add --no-cache g++
 RUN ./autogen.sh && \
-    ./configure && \
+    ./configure --host=$(xx-clang --print-target-triple) && \
     make -j$(nproc) && \
     make install
 WORKDIR /grpc-web
-RUN make -j$(nproc) install-plugin
-RUN install -Ds /usr/local/bin/protoc-gen-grpc-web /out/usr/bin/protoc-gen-grpc-web
-
+RUN CXX=$(xx-info)-clang++ make -j$(nproc) install-plugin
+RUN install -D /usr/local/bin/protoc-gen-grpc-web /out/usr/bin/protoc-gen-grpc-web
+RUN xx-verify /out/usr/bin/protoc-gen-grpc-web
 
 FROM --platform=$BUILDPLATFORM rust:${RUST_IMAGE_VERSION} AS rust_target
 COPY --from=xx / /