init

scripts/configure-cross-toolchain.sh

@@ -0,0 +1,51 @@
+#!/bin/sh
+set -eu
+
+if [ "$#" -ne 9 ]; then
+    printf '%s\n' \
+        "usage: configure-cross-toolchain.sh DEST SYSROOT CLANG CLANGXX LLD BUILTINS RUST_EH_PERSONALITY LLVM_AR LLVM_STRIP" >&2
+    exit 2
+fi
+
+script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+repo_dir=$(dirname "$script_dir")
+destination=$1
+sysroot=$2
+clang=$3
+clangxx=$4
+lld=$5
+builtins=$6
+rust_eh_personality=$7
+llvm_ar=$8
+llvm_strip=$9
+target=x86_64-mouse-linux-musl
+
+for requirement in \
+    "$clang" "$clangxx" "$lld" "$builtins" "$rust_eh_personality" "$llvm_ar" "$llvm_strip"
+do
+    if [ ! -f "$requirement" ]; then
+        printf '%s\n' "missing cross-toolchain input: $requirement" >&2
+        exit 1
+    fi
+done
+
+install -d -m 0755 "$destination/bin"
+install -m 0755 \
+    "$repo_dir/base/support/cross-compiler-driver" \
+    "$destination/bin/compiler-driver"
+
+printf '%s\n' \
+    "$clang" \
+    "$clangxx" \
+    "$sysroot" \
+    "$lld" \
+    "$builtins" \
+    "$rust_eh_personality" \
+    >"$destination/compiler.conf"
+
+ln -sf compiler-driver "$destination/bin/$target-cc"
+ln -sf compiler-driver "$destination/bin/$target-c++"
+ln -sf compiler-driver "$destination/bin/$target-bootstrap-c++"
+ln -sf "$llvm_ar" "$destination/bin/$target-ar"
+ln -sf "$llvm_ar" "$destination/bin/$target-ranlib"
+ln -sf "$llvm_strip" "$destination/bin/$target-strip"