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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# Upstream doesn't make releases anymore and instead have a (broken) "rolling
# git tag" model.
#
# https://github.com/LuaJIT/LuaJIT/issues/665#issuecomment-784452583
# https://www.freelists.org/post/luajit/LuaJIT-uses-rolling-releases
#
# Regular snapshots should be made from the v2.1 branch. Get the version with
# `git show -s --format=%ct`
inherit toolchain-funcs
# Split release channel (such as "2.1") from relver (such as "1727870382")
VER_CHANNEL=${PV%.*}
VER_RELVER=${PV##*.}
DESCRIPTION="Just-In-Time Compiler for the Lua programming language"
HOMEPAGE="https://luajit.org/"
if [[ ${VER_RELVER} == 9999999999 ]]; then
# Upstream recommends pulling rolling releases from versioned branches.
# > The old git master branch is phased out and stays pinned to the v2.0
# > branch. Please follow the versioned branches instead.
#
# See http://luajit.org/status.html for additional information.
EGIT_BRANCH="v${VER_CHANNEL}"
EGIT_REPO_URI="https://luajit.org/git/luajit.git"
inherit git-r3
else
# Update this commit hash to bump a pinned-commit ebuild.
GIT_COMMIT=""
SRC_URI="https://github.com/LuaJIT/LuaJIT/archive/${GIT_COMMIT}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/LuaJIT-${GIT_COMMIT}"
KEYWORDS="~amd64 ~arm ~arm64 -hppa ~mips ~ppc -riscv -sparc ~x86 ~amd64-linux ~x86-linux"
fi
LICENSE="MIT"
# this should probably be pkgmoved to 2.1 for sake of consistency.
SLOT="2/${PV}"
IUSE="lua52compat static-libs"
_emake() {
emake \
Q= \
PREFIX="${EPREFIX}/usr" \
MULTILIB="$(get_libdir)" \
DESTDIR="${D}" \
CFLAGS="" \
LDFLAGS="" \
HOST_CC="$(tc-getBUILD_CC)" \
HOST_CFLAGS="${BUILD_CPPFLAGS} ${BUILD_CFLAGS}" \
HOST_LDFLAGS="${BUILD_LDFLAGS}" \
STATIC_CC="$(tc-getCC)" \
DYNAMIC_CC="$(tc-getCC) -fPIC" \
TARGET_LD="$(tc-getCC)" \
TARGET_CFLAGS="${CPPFLAGS} ${CFLAGS}" \
TARGET_LDFLAGS="${LDFLAGS}" \
TARGET_SHLDFLAGS="${LDFLAGS}" \
TARGET_AR="$(tc-getAR) rcus" \
BUILDMODE="$(usex static-libs mixed dynamic)" \
TARGET_STRIP="true" \
INSTALL_LIB="${ED}/usr/$(get_libdir)" \
"$@"
}
src_compile() {
tc-export_build_env
_emake XCFLAGS="$(usex lua52compat "-DLUAJIT_ENABLE_LUA52COMPAT" "")"
}
src_install() {
_emake install
# For tarballs downloaded from github, the relver is provided in
# ${S}/.relver, a file populated when generating the tarball as directed by
# .gitattributes. That file will contain the same relver as the relver
# in our version number.
#
# For the live build, this is not populated, but luajit's build process
# inspects the git repository directly with this command:
#
# git show -s --format=%ct
#
# In both cases, luajit puts the relver in src/luajit_relver.txt during
# the build. We read this file to ensure we're using the same source of
# truth as luajit's own build does when generating the binary's filename.
local relver="$(cat "${S}/src/luajit_relver.txt" || die 'error retrieving relver')"
dosym luajit-"${VER_CHANNEL}.${relver}" /usr/bin/luajit
HTML_DOCS="doc/." einstalldocs
}
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