Add dev-lang/luajit

3 files changed, 147 insertions, 0 deletions

diff --git a/dev-lang/luajit/Manifest b/dev-lang/luajit/Manifest
new file mode 100644
index 0000000..798e129
--- /dev/null
+++ b/dev-lang/luajit/Manifest
@@ -0,0 +1,2 @@
+AUX luac.jit 455 SHA256 9bcc73a9d762823fea1fe1d9f82f1285b932b9345eed13c1bcf725b66e8f4f00 SHA512 af40effccdda9dc4ef2906b284af1d248072bb4d85833da699698bc7dd766e8b5c4cbd082ed583a87129f458e531c71ceac7ef64272fefaee4f4017e16ffda18 WHIRLPOOL 5dccce9b7dc1ccba9c7621b981b15e0e9dcfaf7c3acb18d34fe20ea921c83248049cdabe26eb1b9fa03b6e772fd74ddefeda61e0c6cff6291477fc52c5c4a40d
+EBUILD luajit-2.1.9999.ebuild 3177 SHA256 39d530601d91c51742cd9077b8b181b4060e0a82b2bd0c2b12f98fe622495357 SHA512 81900c5b2faae5e00c75dca16759e53c38d2af503128c2691301c89427d61fa60795fac8211cd8dcd35bb1c3fc7e52cc61f73bc4a005b0684bf122ce41f90a3f WHIRLPOOL 0dd22e6a0c41b2fdda7c99bf6a7afc6554e85a7f9df44744985812f9b5b90fac930f937433142548cd71b76f300a8cfcd886b4ff6ea340a5e9b7f5c588b52e02
diff --git a/dev-lang/luajit/files/luac.jit b/dev-lang/luajit/files/luac.jit
new file mode 100644
index 0000000..2f70064
--- /dev/null
+++ b/dev-lang/luajit/files/luac.jit
@@ -0,0 +1,32 @@
+#!/usr/bin/env sh
+help() {
+	echo "This binary is only wrapper for LuaJIT-not-ready software"
+	echo "You should use 'luajit -b' if you want to compile bytecode manually."
+	exit 0;
+}
+
+out="luac.out"
+i=1;
+if [[ ${#} = 0 ]]; then help; fi
+for args in "${@}"; do
+case $args in
+	-o)
+		shift ${i}
+		out="${1}"
+		shift 1
+		i=0
+		;;
+	-v)
+		luajit -v
+		exit 0;
+		;;
+	-p)
+		out="/dev/null"
+		;;
+	--help)
+		help
+		;;
+esac
+let i=${i}+1
+done;
+luajit -b "${@}" "${out}"
diff --git a/dev-lang/luajit/luajit-2.1.9999.ebuild b/dev-lang/luajit/luajit-2.1.9999.ebuild
new file mode 100644
index 0000000..ed103a2
--- /dev/null
+++ b/dev-lang/luajit/luajit-2.1.9999.ebuild
@@ -0,0 +1,113 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: This ebuild is from Lua overlay; Bumped by mva; $
+
+EAPI="5"
+
+inherit base multilib pax-utils versionator toolchain-funcs flag-o-matic check-reqs git-r3
+
+MY_PV="2.1.0-alpha"
+
+DESCRIPTION="Just-In-Time Compiler for the Lua programming language"
+HOMEPAGE="http://luajit.org/"
+SRC_URI=""
+EGIT_REPO_URI="http://luajit.org/git/luajit-2.0.git"
+EGIT_BRANCH="v2.1"
+
+LICENSE="MIT"
+SLOT="2"
+KEYWORDS=""
+IUSE="debug lua52compat +optimization"
+
+HTML_DOCS=( "doc/" )
+
+check_req() {
+	if use optimization; then
+		CHECKREQS_MEMORY="200M"
+		ewarn "Optimized (amalgamated) build wants at least 200MB of RAM"
+		ewarn "If you have no such RAM - try to disable 'optimization' flag"
+		check-reqs_pkg_${1}
+	fi
+}
+
+pkg_pretend() {
+	check_req pretend
+}
+
+pkg_setup() {
+	check_req setup
+}
+
+src_prepare(){
+	# fixing prefix and version
+	sed -r \
+		-e "s|( PREFIX)=.*|\1=/usr|" \
+		-e "s|( MULTILIB)=.*|\1=$(get_libdir)|" \
+		-i Makefile || die "failed to fix prefix in Makefile"
+
+	use debug && (
+		sed -r \
+			-e 's/#(CCDEBUG= -g)/\1 -ggdb/' \
+			-i src/Makefile || die "Failed to enable debug"
+		)
+}
+
+src_compile() {
+	local opt;
+	use optimization && opt="amalg";
+
+	if gcc-fullversion 4 7 3 && gcc-specs-pie && has ccache ${FEATURES}; then
+		# It is three ways to avoid compilation breaking
+		# in case, when user use gcc-4.7.3+pie+ccache:
+		# a) append -fPIC to CFLAGS, to use it even for temporary
+		# build-time only static host/* bins and luajit binary itself.
+		# b) append -nopie to LDFLAGS
+		#    (for same binaries and same reason)
+		# c) disable ccache (even in per-package basis).
+		#    This will slow down amalgamated build, but is prefered and
+		#    recommended by upstream method.
+		# So, since it is impossible to use method "c" directly from
+		# ebuild, I choose method "a"
+		# (since it is more secure on hardened systems, imho) +
+		# + ewarn user, that he really should disable ccache.
+
+#	       append-ldflags -nopie
+		append-cflags -fPIC
+
+		ewarn "As we detected, that you're using gcc-4.7.3+pie+ccache,"
+		ewarn "we need to either:"
+		ewarn "  a) add -fPIC to CFLAGS, or"
+		ewarn "  b) add -nopie to LDFLAGS, or"
+		ewarn "  c) disable ccache (even on per-package basis)."
+		ewarn ""
+		ewarn "We suggest you to use variant 'c' and disable it via"
+		ewarn "/etc/portage/{,package.}env (read portage manual)"
+		ewarn ""
+		ewarn "But, since we can't do that from ebuild, we'll continue"
+		ewarn "with -fPIC (variant 'a') for now, since it gives more security"
+		ewarn "on hardened systems (in our opinion)."
+		ewarn ""
+		ewarn "But, anyway, we still *HIGHLY* recommend you"
+		ewarn "to disable ccache instead."
+	fi
+
+	emake \
+		Q= \
+		HOST_CC="$(tc-getBUILD_CC)" \
+		STATIC_CC="$(tc-getCC)" \
+		DYNAMIC_CC="$(tc-getCC) -fPIC" \
+		TARGET_LD="$(tc-getCC)" \
+		TARGET_AR="$(tc-getAR) rcus" \
+		TARGET_STRIP="true" \
+		XCFLAGS="$(usex lua52compat "-DLUAJIT_ENABLE_LUA52COMPAT" "")" \
+		"${opt}"
+}
+
+src_install() {
+	default
+	base_src_install_docs
+
+	host-is-pax && pax-mark m "${ED}usr/bin/${PN}-${MY_PV}"
+	dosym "${PN}-${MY_PV}" "/usr/bin/${PN}"
+	dobin "${FILESDIR}/luac.jit"
+}