# Template file for 'chez-scheme'
pkgname=chez-scheme
version=10.0.0
revision=1
build_style=gnu-makefile
make_build_target="kernel"
hostmakedepends="libX11-devel liblz4-devel ncurses-devel zlib-devel"
makedepends="${hostmakedepends}"
short_desc="Compiler and run-time system for R6RS Scheme"
maintainer="Leah Neukirchen <leah@vuxu.org>"
license="Apache-2.0"
homepage="https://scheme.com/"
distfiles="https://github.com/cisco/ChezScheme/releases/download/v${version}/csv${version}.tar.gz"
checksum=d37199012b5ed1985c4069d6a87ff18e5e1f5a2df27e402991faf45dc4f2232c
alternatives="
 scheme:scheme:/usr/bin/chez-scheme
 scheme:scheme.1:/usr/share/man/man1/chez-scheme.1
"

case "$XBPS_TARGET_MACHINE" in
	i686*) _target=ti3le;;
	x86_64*) _target=ta6le;;
	arm*) _target=tarm32le;;
	aarch64*) _target=tarm64le;;
	riscv64*) _target=trv64le;;
	*) _target=pb;;  # portable bytecode
esac

pre_configure() {
	# Since version 10, Chez only ships portable boot files, so
	# first bootstrap with --pb, then build the boot files for the
	# target.  The kernel is (cross-)compiled in do_build.
	[ $_target = pb ] && return
	./configure --pb CC="$BUILD_CC" CFLAGS="$BUILD_CFLAGS" LD="$BUILD_LD" \
		AR=ar ZLIB=-lz LZ4=-llz4
	make ${makejobs} bootquick XM=${_target}
}

do_configure() {
	case $_target in
		pb) target=--pb;;
		*) target=--machine=$_target;;
	esac
	./configure $target --installprefix=/usr --installman=/usr/share/man \
		--nogzip-man-pages --temproot=$DESTDIR \
		--installschemename=chez-scheme ZLIB=-lz LZ4=-llz4
}

post_install() {
	# replace duplicate file by symlink
	ln -sf scheme.boot ${DESTDIR}/usr/lib/csv*/*/scheme-script.boot
}