182 lines
4.5 KiB
Bash
182 lines
4.5 KiB
Bash
# Copyright 1999-2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit autotools linux-info readme.gentoo-r1 tmpfiles toolchain-funcs
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DESCRIPTION="A purely functional package manager"
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HOMEPAGE="https://nixos.org/nix"
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SRC_URI="https://github.com/NixOS/nix/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="LGPL-2.1"
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SLOT="0"
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KEYWORDS="~amd64"
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IUSE="+etc-profile +gc doc +sodium"
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# sys-apps/busybox-nix-sandbox-shell is needed for sandbox mount of /bin/sh
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RDEPEND="
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app-arch/brotli
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app-arch/bzip2
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app-arch/xz-utils
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app-misc/jq
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app-text/lowdown-nix
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dev-cpp/gtest
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dev-db/sqlite
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dev-libs/editline:0=
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amd64? ( dev-libs/libcpuid:0= )
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dev-libs/openssl:0=
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>=dev-libs/boost-1.66:0=[context]
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net-misc/curl
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sys-apps/busybox-nix-sandbox-shell
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sys-libs/libseccomp
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sys-libs/zlib
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gc? ( dev-libs/boehm-gc[cxx] )
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doc? ( dev-libs/libxml2
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dev-libs/libxslt
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app-text/docbook-xsl-stylesheets
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)
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sodium? ( dev-libs/libsodium:0= )
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"
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# add users and groups
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RDEPEND+="
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acct-group/nixbld
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"
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for i in {1..64}; do
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RDEPEND+="
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>=acct-user/nixbld${i}-1
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"
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done
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DEPEND="${RDEPEND}
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app-text/mdbook
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app-text/mdbook-linkcheck
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dev-cpp/nlohmann_json
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dev-cpp/rapidcheck
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>=sys-devel/bison-2.6
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>=sys-devel/flex-2.5.35
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"
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# Upstream does not bundle .m4 files, extract from upstreams:
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# dev-util/pkgconfig: m4/pkg.m4
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# dev-build/autoconf-archive: m4/ax_boost_base.m4, m4/ax_require_defined.m4
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DEPEND+="
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dev-build/autoconf-archive
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virtual/pkgconfig
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"
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PATCHES=(
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"${FILESDIR}"/${PN}-2.10-libpaths.patch
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"${FILESDIR}"/${PN}-2.15-DESTDIR.patch
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"${FILESDIR}"/${PN}-2.15-dummy.patch
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)
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DISABLE_AUTOFORMATTING=yes
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DOC_CONTENTS=" Quick start user guide on Gentoo:
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[as root] enable nix-daemon service:
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[systemd] # systemctl enable nix-daemon && systemctl start nix-daemon
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[openrc] # rc-update add nix-daemon && /etc/init.d/nix-daemon start
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[as a user] relogin to get environment and profile update
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[as a user] fetch nixpkgs update:
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\$ nix-channel --add https://nixos.org/channels/nixpkgs-unstable
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\$ nix-channel --update
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[as a user] install nix packages:
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\$ nix-env -i mc
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[as a user] configure environment:
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Somewhere in .bash_profile you might want to set
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LOCALE_ARCHIVE=\$HOME/.nix-profile/lib/locale/locale-archive
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but please read https://github.com/NixOS/nixpkgs/issues/21820
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Next steps:
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nix package manager user manual: http://nixos.org/nix/manual/
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"
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pkg_pretend() {
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# USER_NS is used to run builders in a default setting in linux:
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# https://nixos.wiki/wiki/Nix#Sandboxing
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local CONFIG_CHECK="~USER_NS"
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check_extra_config
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}
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src_prepare() {
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default
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eautoreconf
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# rely on users settings
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sed 's/GLOBAL_CXXFLAGS += -O3/GLOBAL_CXXFLAGS += /' -i Makefile || die
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sed 's/GLOBAL_CXXFLAGS += -O3/GLOBAL_CXXFLAGS += /' -i perl/Makefile || die
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# inject our copy of lowdown-nix
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export PKG_CONFIG_PATH="${PKG_CONFIG_PATH}${PKG_CONFIG_PATH:+:}${EPREFIX}/usr/$(get_libdir)/lowdown-nix/lib/pkgconfig"
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export PATH="$PATH:${EPREFIX}/usr/$(get_libdir)/lowdown-nix/bin"
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# inject rapidcheck extra includes
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export CXXFLAGS="${CXXFLAGS} -I${EPREFIX}/usr/include/rapidcheck/extras/gtest/include"
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}
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src_configure() {
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CONFIG_SHELL="${BROOT}/bin/bash" econf \
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--localstatedir="${EPREFIX}"/nix/var \
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$(use_enable gc) \
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--with-sandbox-shell="${EPREFIX}"/usr/bin/busybox-nix-sandbox-shell
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emake Makefile.config # gets generated late
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cat >> Makefile.config <<-EOF
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V = 1
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CC = $(tc-getCC)
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CXX = $(tc-getCXX)
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EOF
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}
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src_compile() {
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# Upstream does not support building without installation.
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# Rely on src_install's DESTDIR=.
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:
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}
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src_install() {
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# TODO: emacs highlighter
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default
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readme.gentoo_create_doc
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# TODO: will need a tweak for prefix
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# Follow the steps of 'scripts/install-multi-user.sh:create_directories()'
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local dir dirs=(
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/nix
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/nix/var
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/nix/var/log
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/nix/var/log/nix
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/nix/var/log/nix/drvs
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/nix/var/nix{,/db,/gcroots,/profiles,/temproots,/userpool,/daemon-socket}
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/nix/var/nix/{gcroots,profiles}/per-user
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)
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for dir in "${dirs[@]}"; do
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keepdir "${dir}"
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fperms 0755 "${dir}"
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done
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keepdir /nix/store
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fowners root:nixbld /nix/store
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fperms 1775 /nix/store
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newinitd "${FILESDIR}"/nix-daemon.initd nix-daemon
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if ! use etc-profile; then
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rm "${ED}"/etc/profile.d/nix.sh || die
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fi
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# nix-daemon.sh should not be used for users' profile.
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# Only for daemon itself.
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rm "${ED}"/etc/profile.d/nix-daemon.sh || die
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}
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pkg_postinst() {
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if ! use etc-profile; then
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ewarn "${EROOT}/etc/profile.d/nix.sh was removed (due to USE=-etc-profile)."
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fi
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readme.gentoo_print_elog
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tmpfiles_process nix-daemon.conf
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}
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