Move testing to test-various

src/ci/docker/dist-x86_64-musl/Dockerfile

@@ -50,6 +50,4 @@ ENV HOSTS=x86_64-unknown-linux-musl \
 
 ENV RUSTFLAGS="-C target-feature=-crt-static"
 
-ENV SCRIPT \
-      python2.7 ../x.py test --host $HOSTS --target $HOSTS && \
-      python2.7 ../x.py dist --host $HOSTS --target $HOSTS
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS

src/ci/docker/test-various/Dockerfile

@@ -11,7 +11,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   cmake \
   sudo \
   gdb \
-  xz-utils
+  xz-utils \
+  # for musl
+  wget \
+  patch
 
 # FIXME: build the `ptx-linker` instead.
 RUN curl -sL https://github.com/denzp/rust-ptx-linker/releases/download/v0.9.0-alpha.2/rust-ptx-linker.linux64.tar.gz | \
@@ -20,10 +23,18 @@ RUN curl -sL https://github.com/denzp/rust-ptx-linker/releases/download/v0.9.0-a
 RUN curl -sL https://nodejs.org/dist/v9.2.0/node-v9.2.0-linux-x64.tar.xz | \
   tar -xJ
 
+WORKDIR /build/
+COPY scripts/musl-toolchain.sh /build/
+RUN CFLAGS="-Wa,-mrelax-relocations=no" \
+    CXXFLAGS="-Wa,-mrelax-relocations=no" \
+    bash musl-toolchain.sh x86_64-linux-musl && rm -rf build
+WORKDIR /
+
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
 ENV RUST_CONFIGURE_ARGS \
+  --musl-root-x86_64=/usr/local/x86_64-linux-musl \
   --set build.nodejs=/node-v9.2.0-linux-x64/bin/node \
   --set rust.lld
 
@@ -47,4 +58,9 @@ ENV NVPTX_TARGETS=nvptx64-nvidia-cuda
 ENV NVPTX_SCRIPT python2.7 /checkout/x.py test --target $NVPTX_TARGETS \
   src/test/run-make
 
-ENV SCRIPT $WASM_SCRIPT && $NVPTX_SCRIPT
+ENV MUSL_TARGETS=x86_64-unknown-linux-musl \
+    CC_x86_64_unknown_linux_musl=x86_64-linux-musl-gcc \
+    CXX_x86_64_unknown_linux_musl=x86_64-linux-musl-g++
+ENV MUSL_SCRIPT python2.7 /checkout/x.py test --target $MUSL_TARGETS
+
+ENV SCRIPT $WASM_SCRIPT && $NVPTX_SCRIPT && $MUSL_SCRIPT