harakit/configure

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#!/bin/sh
# Copyright (c) 20232024 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'
case "$@" in
clang)
CFLAGS="$CFLAGS -Wall"
;;
clean)
rm *.mk || true
exit 0
;;
gcc)
CFLAGS="$CFLAGS -s -Wl,-z,noseparate-code,-z,nosectionheader -flto"
;;
'rustc +nightly')
RUSTFLAGS="+nightly -Zlocation-detail=none $RUSTFLAGS"
;;
'') ;;
*)
printf 'Usage: %s [compiler]\n' "$0"
exit 64 # sysexits.h(3) EX_USAGE
;;
esac
printf 'CFLAGS=%s\n' "$CFLAGS" >cc.mk
printf 'RUSTFLAGS=%s\n' "$RUSTFLAGS" >rustc.mk