Makefile: removed configure and made library builds better

Makefile

@@ -15,9 +15,6 @@ PREFIX=/usr/local
 CC=cc
 RUSTC=rustc
 
-# to build, first run ./configure
-include cc.mk rustc.mk
-
 .PHONY: all
 all: dj false fop intcmp scrut str strcmp true
 
@@ -46,7 +43,7 @@ test: build
 	tests/posix-compat.sh
 	$(RUSTC) --test src/getopt-rs/lib.rs -o build/test/getopt
 
-sysexits: build
+build/o/libsysexits.rlib: build
 	# bandage solution until bindgen(1) gets stdin support
 	printf '#define EXIT_FAILURE 1\n' | cat - include/sysexits.h \
 		> build/include/sysexits.h 
@@ -56,7 +53,7 @@ sysexits: build
 			| sed 's/ /\n/g' | grep sysexits.h)" \
 		| $(RUSTC) $(RUSTCFLAGS) --crate-type lib -o build/o/libsysexits.rlib -
 
-libgetopt: src/getopt-rs/lib.rs
+build/o/libgetopt.rlib: src/getopt-rs/lib.rs
 	$(RUSTC) $(RUSTCFLAGS) --crate-type=lib --crate-name=getopt \
 		-o build/o/libgetopt.rlib src/getopt-rs/lib.rs
 
@@ -72,8 +69,9 @@ build/bin/false: src/false.c build
 
 .PHONY: fop
 fop: build/bin/fop
-build/bin/fop: src/fop.rs build libgetopt sysexits
+build/bin/fop: src/fop.rs build build/o/libgetopt.rlib build/o/libsysexits.rlib
 	$(RUSTC) $(RUSTFLAGS) --extern getopt=build/o/libgetopt.rlib \
+		--extern sysexits=build/o/libsysexits.rlib \
 		-o $@ src/fop.rs
 
 .PHONY: intcmp

configure

@@ -1,44 +0,0 @@
-#!/bin/sh
-
-# Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
-# SPDX-License-Identifier: FSFAP
-#
-# Copying and distribution of this file, with or without modification, are
-# permitted in any medium without royalty provided the copyright notice and this
-# notice are preserved.  This file is offered as-is, without any warranty.
-
-set -e
-
-CFLAGS='-Lbuild/lib -idirafter include -O3'
-RUSTFLAGS='-Copt-level=z -Ccodegen-units=1 -Cpanic=abort -Clto=y \
-	-Cstrip=symbols -Ctarget-cpu=native \
-	--extern sysexits=build/o/libsysexits.rlib'
-
-if [ "$1" = "clean" ]; then
-	rm *.mk || true
-	exit 0
-fi
-
-while test -n "$1"; do
-	case "$1" in
-		clang)
-			CFLAGS="$CFLAGS -Wall"
-			;;
-		gcc)
-			CFLAGS="$CFLAGS -s -Wl,-z,noseparate-code,-z,nosectionheader -flto"
-			;;
-		rustc) ;;
-		'rustc +nightly')
-			RUSTFLAGS="+nightly -Zlocation-detail=none $RUSTFLAGS"
-			;;
-		*)
-			printf 'Usage: %s [clean | compiler]\n' "$0"
-			exit 64 # sysexits.h(3) EX_USAGE
-			;;
-	esac
-
-	shift
-done
-
-printf 'CFLAGS=%s\n' "$CFLAGS" >cc.mk
-printf 'RUSTFLAGS=%s\n' "$RUSTFLAGS" >rustc.mk