internal/rosa: populate runtime dependencies

This also removes manually resolved indirect dependencies.

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

internal/rosa/gnu.go

@@ -117,6 +117,11 @@ func init() {
 		Description: "M4 macros to produce self-contained configure script",
 		Website:     "https://www.gnu.org/software/autoconf/",
 
+		Dependencies: P{
+			M4,
+			Perl,
+		},
+
 		ID: 141,
 	}
 }
@@ -143,8 +148,6 @@ test_disable '#!/bin/sh' t/distname.sh
 test_disable '#!/bin/sh' t/pr9.sh
 `,
 	}, (*MakeHelper)(nil),
-		M4,
-		Perl,
 		Grep,
 		Gzip,
 		Autoconf,
@@ -159,6 +162,10 @@ func init() {
 		Description: "a tool for automatically generating Makefile.in files",
 		Website:     "https://www.gnu.org/software/automake/",
 
+		Dependencies: P{
+			Autoconf,
+		},
+
 		ID: 144,
 	}
 }
@@ -524,6 +531,11 @@ func init() {
 		Description: "the GNU square-wheel-reinvension of man pages",
 		Website:     "https://www.gnu.org/software/texinfo/",
 
+		Dependencies: P{
+			Perl,
+			Gawk,
+		},
+
 		ID: 4958,
 	}
 }
@@ -660,7 +672,6 @@ func (t Toolchain) newBC() (pkg.Artifact, string) {
 		Writable: true,
 		Chmod:    true,
 	}, (*MakeHelper)(nil),
-		Perl,
 		Texinfo,
 	), version
 }
@@ -762,6 +773,10 @@ func init() {
 		Description: "a shell tool for executing jobs in parallel using one or more computers",
 		Website:     "https://www.gnu.org/software/parallel/",
 
+		Dependencies: P{
+			Perl,
+		},
+
 		ID: 5448,
 	}
 }
@@ -839,6 +854,10 @@ func init() {
 		Description: "a C library for multiple-precision floating-point computations",
 		Website:     "https://www.mpfr.org/",
 
+		Dependencies: P{
+			GMP,
+		},
+
 		ID: 2019,
 	}
 }
@@ -854,7 +873,6 @@ func (t Toolchain) newMPC() (pkg.Artifact, string) {
 		mustDecode(checksum),
 		pkg.TarGzip,
 	), nil, (*MakeHelper)(nil),
-		GMP,
 		MPFR,
 	), version
 }
@@ -866,6 +884,10 @@ func init() {
 		Description: "a C library for the arithmetic of complex numbers",
 		Website:     "https://www.multiprecision.org/",
 
+		Dependencies: P{
+			MPFR,
+		},
+
 		ID: 1667,
 	}
 }
@@ -1063,10 +1085,7 @@ ln -s system/lib /work/
 	},
 		Binutils,
 
-		GMP,
-		MPFR,
 		MPC,
-
 		Zlib,
 		Libucontext,
 		KernelHeaders,
@@ -1080,6 +1099,14 @@ func init() {
 		Description: "The GNU Compiler Collection",
 		Website:     "https://www.gnu.org/software/gcc/",
 
+		Dependencies: P{
+			Binutils,
+
+			MPC,
+			Zlib,
+			Libucontext,
+		},
+
 		ID: 6502,
 	}
 }