fix: rust prefix paths

src/core/rust/Containerfile

@@ -73,7 +73,6 @@ COPY --from=musl . /
 COPY --from=gcc /usr/lib64/* /usr/lib/
 RUN tar -xzf ${MRUSTC_SRC_FILE}
 RUN mv lrvick-mrustc-* mrustc
-WORKDIR mrustc
 ENV MRUSTC_TARGET_VER=1.54
 ENV RUSTC_VERSION=1.54.0
 ENV RUSTC_TARGET=x86_64-unknown-linux-musl
@@ -83,7 +82,8 @@ ENV RUSTC_INSTALL_BINDIR=bin
 ENV OUTDIR_SUF=
 RUN <<-EOF
 	set -eux
-	cp ../rustc-1.54.0-src.tar.gz .
+	cp rustc-1.54.0-src.tar.gz mrustc
+    cd mrustc
 	tar -xzf rustc-1.54.0-src.tar.gz
 	cd rustc-1.54.0-src
 	patch -p0 < ../rustc-1.54.0-src.patch
@@ -94,21 +94,9 @@ RUN <<-EOF
 	make -f minicargo.mk LLVM_CONFIG=/usr/bin/llvm-config output/rustc
 	make -f minicargo.mk LLVM_CONFIG=/usr/bin/llvm-config output/cargo
 	make -C run_rustc LLVM_CONFIG=/usr/bin/llvm-config
+    cp -R run_rustc/output/prefix ../rust-1.54.0
 EOF
-WORKDIR ../rust-1.54.0
-RUN <<-EOF
-	set -eux
-	mkdir -p usr/bin usr/lib
-	cp -R ../mrustc/run_rustc/output/prefix/* .
-	rm -rf tmp
-	rm bin/rustc
-	mv bin/rustc_binary usr/bin/rustc
-	mv bin/cargo usr/bin/
-	mv lib/rustlib usr/lib/rustlib
-	mv usr/lib/rustlib/x86_64-unknown-linux-musl/lib/librustc_driver.so usr/lib/
-EOF
-WORKDIR ../
-COPY <<-EOF build.sh
+COPY <<-'EOF' build.sh
 	VERSION=${1}
 	BUILD_VERSION=${2}
 	PREFIX=/rust-${VERSION}
@@ -130,7 +118,7 @@ COPY <<-EOF build.sh
 		--enable-vendor \
 		--dist-compression-formats=gz \
 		--python="python3" \
-		--local-rust-root="${BUILD_PREFIX}/usr" \
+		--local-rust-root="${BUILD_PREFIX}" \
 		--prefix="${PREFIX}/usr" \
 		--sysconfdir="${PREFIX}/etc" \
 		--release-channel="stable" \