mips-unknown-linux-gnu target

.github/workflows/mips-unknown-linux-gnu.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# Change to the directory where the script is located
+cd "$(dirname "$0")"
+
+# Set up rust build environment
+rustup toolchain install nightly
+rustup component add rust-src --toolchain nightly
+sudo apt install -y patchelf gcc-mips-linux-gnu binutils-mips-linux-gnu musl-tools
+
+# Set up for glibc
+rm -rf ~/.rustup/mips-unknown-linux-gnu.json
+rustc +nightly \
+    -Z unstable-options \
+    --print target-spec-json \
+    --target mips-unknown-linux-gnu \
+    > ~/.rustup/mips-unknown-linux-gnu.json
+
+# Edit the JSON file to change `is-builtin` to `false` and add `+soft-float` to `features` list
+sed -i 's/"is-builtin": true/"is-builtin": false/' ~/.rustup/mips-unknown-linux-gnu.json
+sed -i 's/"features": "/"features": "\+soft-float,/' ~/.rustup/mips-unknown-linux-gnu.json
+
+cd ../..
+
+# Configure linker
+mkdir .cargo
+rm -rf .cargo/config.toml
+cat > .cargo/config.toml <<EOF
+[target.mips-unknown-linux-gnu]
+linker = "mips-linux-gnu-gcc"
+EOF
+
+cargo +nightly build --release -Zbuild-std --target ~/.rustup/mips-unknown-linux-gnu.json
+