mrustc: init

This contains some extraordinarily ugly hacks for a set of even uglier
Makefiles.

Signed-off-by: Ophestra <cat@gensokyo.uk>

mrustc/package.az

@@ -29,6 +29,7 @@ package mrustc {
 	writable = true;
 	chmod = true;
 
+	minimal = true;
 	exec = make {
 		inPlace = true;
 		skipConfigure = true;
@@ -39,8 +40,6 @@ sed -i 's/\$(shell git symbolic-ref -q --short HEAD || git describe --tags --exa
 sed -i 's/\$(shell git diff-index --quiet HEAD; echo $$?)/0/' Makefile
 sed -i 's/\$(shell env LC_TIME=C date -u +"%a, %e %b %Y %T +0000")/Thu,  1 Jan 1970 00:00:00 +0000/' Makefile
 
-export CC=gcc
-export PARLEVEL=`+jobsE+`
 export RUSTC_SOURCE='../extra/rustc-bootstrap-source'
 export RUSTC_VERSION="$(cut -d ' ' -f 1 "$RUSTC_SOURCE/version")"
 export MRUSTC_TARGET_VER="$(cut -d '.' -f 1,2 <<< "$RUSTC_VERSION")"
@@ -51,27 +50,15 @@ ln -s "$RUSTC_SOURCE" "rustc-$RUSTC_VERSION-src"
 `;
 		preCheck = `
 make -f minicargo.mk LIBS
-make local_tests
 `;
 		check = [ "test" ];
-
-		install = `
-OUTDIR="output-$RUSTC_VERSION"
-make -f minicargo.mk "$OUTDIR/rustc"
-make -f minicargo.mk "$OUTDIR/cargo"
-make -C run_rustc
-`;
 	};
 
 	inputs = [
 		bash,
 		patch,
-		cmake,
-		python,
 
 		// mrustc requires buggy gcc behaviour
 		gcc,
-
-		kernel-headers,
 	];
 }