feat(build_container): help musl-tools find headers

This commit is an addition to the rust-vmm#97 PR and helps musl-tools to find linux headers. Signed-off-by: Egor Lazarchuk <[email protected]>
ShadowCurse · Jan 3, 2024 · df918ef · df918ef
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diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,6 @@
 FROM ubuntu:22.04
 ARG RUST_TOOLCHAIN="1.72.0"
+ARG ARCH
 
 # Adding rust binaries to PATH.
 ENV PATH="$PATH:/root/.cargo/bin"

diff --git a/build_container.sh b/build_container.sh
@@ -17,6 +17,12 @@ DEBIAN_FRONTEND="noninteractive" apt-get install --no-install-recommends -y \
 # cleanup
 apt-get clean && rm -rf /var/lib/apt/lists/*
 
+# help musl-gcc find linux headers
+cd /usr/include/$ARCH-linux-musl \
+    && ln -s ../$ARCH-linux-gnu/asm asm \
+    && ln -s ../linux linux \
+    && ln -s ../asm-generic asm-generic
+
 pip3 install --no-cache-dir pytest pexpect boto3 pytest-timeout && apt purge -y python3-pip
 
 # Install rustup and a fixed version of Rust.