# Template file for 'nix'
pkgname=nix
version=2.3.2
revision=2
build_style=gnu-configure
# Use /nix/var as suggested by the official Manual.
configure_args="--localstatedir=/nix/var --with-sandbox-shell=/bin/sh"
hostmakedepends="curl pkg-config flex tar xz"
makedepends="boost-devel brotli-devel bzip2-devel gc-devel libcurl-devel
 liblzma-devel libressl-devel libsodium-devel sqlite-devel
 libseccomp-devel editline-devel"
depends="curl tar xz"
short_desc="Purely functional package manager"
maintainer="Juan RP <xtraeme@gmail.com>"
license="LGPL-2.1-or-later"
homepage="https://nixos.org/nix/"
changelog="https://nixos.org/releases/${pkgname}/${pkgname}-${version}/manual/#sec-relnotes"
distfiles="https://nixos.org/releases/${pkgname}/${pkgname}-${version}/${pkgname}-${version}.tar.xz"
checksum=9fea4b52db0b296dcf05d36f7ecad9f48396af3a682bb21e31f8d04c469beef8

# Default configuration file.
conf_files="/etc/nix/nix.conf"
# Create required build users/groups.
system_groups="nixbld"
for f in {1..9}; do
	system_accounts+=" nixbld${f}"
	eval export nixbld\${f}_pgroup="nixbld"
	eval export nixbld\${f}_groups="nixbld"
done
# Create required run-time directories.
make_dirs="
	/nix/var/log/nix/drvs 0755 root root
	/nix/var/nix/profiles 0755 root root
	/nix/var/nix/profiles/per-user 1777 root root
	/nix/var/nix/gcroots/per-user 1777 root root
	/nix/var/nix/temproots 0755 root root
	/nix/var/nix/gcroots 0755 root root
	/nix/var/nix/manifests 0755 root root
	/nix/var/nix/userpool 0755 root root
	/nix/var/nix/db 0755 root root
	/nix/store 1775 root nixbld"

case "$XBPS_TARGET_MACHINE" in
	ppc64*) ;;
	armv6*|ppc*) _need_libatomic=yes;;
esac

if [ -n "$_need_libatomic" ] ;then
	makedepends+=" libatomic-devel"
fi

pre_configure() {
	if [ -n "$_need_libatomic" ]; then
		echo "libexpr_LDFLAGS += -latomic" >> src/libexpr/local.mk
		echo "libutil_LDFLAGS += -latomic" >> src/libutil/local.mk
		echo "libstore_LDFLAGS += -latomic" >> src/libstore/local.mk
	fi
	sed -i '/^CFLAGS=/d;/^CXXFLAGS=/d' configure
	echo "GLOBAL_LDFLAGS += $LDFLAGS" >>mk/lib.mk
}

post_install() {
	vmkdir etc/nix
	# Remove unused stuff.
	rm -rf ${DESTDIR}/usr/include ${DESTDIR}/nix ${DESTDIR}/etc/init
	rm -rf ${DESTDIR}/usr/lib/systemd ${DESTDIR}/usr/lib/pkgconfig
	# Let users interact with the nix-daemon by default.
	vmkdir etc/profile.d
	echo 'export NIX_REMOTE=daemon' > ${DESTDIR}/etc/profile.d/nix-daemon.sh
	# Setup build users.
	echo 'build-users-group = nixbld' > ${DESTDIR}/etc/nix/nix.conf
	# Install our profile.d/nix for multi-user by default.
	vinstall ${FILESDIR}/nix.sh 644 etc/profile.d
	# runit service
	vsv nix-daemon
}