internal/rosa/package: migrate gcc

The azalea implementation used an adaptation of this as testdata.

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

internal/rosa/package/gcc/package.az

@@ -0,0 +1,87 @@
+package binutils {
+	description = "a collection of binary tools";
+	website = "https://www.gnu.org/software/binutils";
+	anitya = 7981;
+
+	version* = "2.46.0";
+	source = remoteTar {
+		url = "https://ftpmirror.gnu.org/gnu/binutils/binutils-"+version+".tar.bz2";
+		checksum = "4kK1_EXQipxSqqyvwD4LbiMLFKCUApjq6PeG4XJP4dzxYGqDeqXfh8zLuTyOuOVR";
+		compress = bzip2;
+	};
+
+	exec = make {};
+
+	inputs = [ bash ];
+}
+
+package gcc {
+	description = "The GNU Compiler Collection";
+	website = "https://www.gnu.org/software/gcc";
+	anitya = 6502;
+
+	version* = "16.1.0";
+	source = remoteTar {
+		url = "https://ftp.tsukuba.wide.ad.jp/software/gcc/releases/"+
+			"gcc-"+version+"/gcc-"+version+".tar.gz";
+		checksum = "4ASoWbxaA2FW7PAB0zzHDPC5XnNhyaAyjtDPpGzceSLeYnEIXsNYZR3PA_Zu5P0K";
+		compress = gzip;
+	};
+	patches = [
+		"musl-off64_t-loff_t.patch",
+		"musl-legacy-lfs.patch",
+	];
+
+	// GCC spends most of its time in its many configure scripts, however
+	// it also saturates the CPU for a consequential amount of time.
+	exclusive = true;
+
+	early = `
+ln -s system/lib /
+ln -s system/lib /work/
+`;
+
+	exec = make {
+		configure = {
+			"disable-multilib";
+			"enable-default-pie";
+			"disable-nls";
+			"with-gnu-as";
+			"with-gnu-ld";
+			"with-system-zlib";
+			"enable-languages": "c,c++,go";
+			"with-native-system-header-dir": "/system/include";
+
+			"with-multilib-list": arch {
+				amd64, arm64 = "''";
+			};
+		};
+
+		make = [
+			"BOOT_CFLAGS='-O2 -g'",
+			"bootstrap",
+		];
+
+		// This toolchain is hacked to pieces, it is not expected to ever work
+		// well in its current state. That does not matter as long as the
+		// toolchain it produces passes its own test suite.
+		skipCheck = true;
+	};
+
+	inputs = [
+		binutils,
+
+		mpc,
+		zlib,
+		libucontext,
+		kernel-headers,
+	];
+
+	runtime = [
+		binutils,
+
+		mpc,
+		zlib,
+		libucontext,
+	];
+}