2 files changed, 119 insertions, 0 deletions
diff --git a/sys-libs/musl/Manifest b/sys-libs/musl/Manifest
index ee29fa7fe65b..b2680492ffb2 100644
--- a/sys-libs/musl/Manifest
+++ b/sys-libs/musl/Manifest
@@ -2,3 +2,4 @@ DIST getconf.c 11614 BLAKE2B ba49a573fc16d51780a0b0b81fbf7b64a1142f1dbad203c9609
 DIST getent.c 9438 BLAKE2B dc20353583c10a001bd8fe8474f32b70254dc56da186d1cdbaf4081570c3d7a10497024da5815a485fc4728adc9eebd270aec99ba93b7546b38c728978e3e00b SHA512 b35de9847353b273516162ed4828a810c6130fc5b7de44ee4433003b3f99647b25792d9b1c40dfc67069add11f3fb850e5c35d4f1912dccac108059bbbdfd5a2
 DIST iconv.c 2577 BLAKE2B 070ca87b30c90ab98c27d5faf7a2fcb64ff7c67ca212ee6072165b2146979c551f714954dbd465462a171837c59b6ea027e0206458a2df0f977e45f01be3ce48 SHA512 9d42d66fb1facce2b85dad919be5be819ee290bd26ca2db00982b2f8e055a0196290a008711cbe2b18ec9eee8d2270e3b3a4692c5a1b807013baa5c2b70a2bbf
 DIST musl-1.1.19.tar.gz 960319 BLAKE2B 3e69de2ed9384fe200bb64e603f342a930acf035cf7bac8fe3cd4225800424207df2b73fe6fabf3147fc8023a655839c33f50c0be8e30f51f76b84aba4de30b5 SHA512 abee52d53af4b3c14c9088866c911a24d2b6ef67dc494f38a7a09dfe77250026f77528c24c52469c89cffa8ced2f0fa95badbdcf8d4460c90faba47e3927bcc5
+DIST musl-1.1.20.tar.gz 977827 BLAKE2B c8ce3cc1885e8103e1cf9d67183d89e5e222fd317158b20f25a8e1855a3cd5d16c79b4d95ff896fe7262f233141c3f3ca4dfc6a26a2373ab1d29a3c66b904e61 SHA512 d3a7a30aa375ca50d7dcfbd618581d59e1aa5378417f50a0ca5510099336fd74cc9db468e05c93dda3067abd890f6bd47af226c3446bb833adf0a5054bff2e5d
diff --git a/sys-libs/musl/musl-1.1.20.ebuild b/sys-libs/musl/musl-1.1.20.ebuild
new file mode 100644
index 000000000000..c9d12c961923
--- /dev/null
+++ b/sys-libs/musl/musl-1.1.20.ebuild
@@ -0,0 +1,118 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit eutils flag-o-matic multilib toolchain-funcs
+if [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI="git://git.musl-libc.org/musl"
+	inherit git-r3
+	SRC_URI="
+	https://dev.gentoo.org/~blueness/musl-misc/getconf.c
+	https://dev.gentoo.org/~blueness/musl-misc/getent.c
+	https://dev.gentoo.org/~blueness/musl-misc/iconv.c"
+	KEYWORDS=""
+else
+	SRC_URI="http://www.musl-libc.org/releases/${P}.tar.gz
+	https://dev.gentoo.org/~blueness/musl-misc/getconf.c
+	https://dev.gentoo.org/~blueness/musl-misc/getent.c
+	https://dev.gentoo.org/~blueness/musl-misc/iconv.c"
+	KEYWORDS="-* ~amd64 ~arm ~arm64 ~mips ~ppc ~x86"
+fi
+
+export CBUILD=${CBUILD:-${CHOST}}
+export CTARGET=${CTARGET:-${CHOST}}
+if [[ ${CTARGET} == ${CHOST} ]] ; then
+	if [[ ${CATEGORY} == cross-* ]] ; then
+		export CTARGET=${CATEGORY#cross-}
+	fi
+fi
+
+DESCRIPTION="Light, fast and simple C library focused on standards-conformance and safety"
+HOMEPAGE="http://www.musl-libc.org/"
+LICENSE="MIT LGPL-2 GPL-2"
+SLOT="0"
+IUSE="headers-only"
+
+QA_SONAME="/usr/lib/libc.so"
+QA_DT_NEEDED="/usr/lib/libc.so"
+
+is_crosscompile() {
+	[[ ${CHOST} != ${CTARGET} ]]
+}
+
+just_headers() {
+	use headers-only && is_crosscompile
+}
+
+pkg_setup() {
+	if [ ${CTARGET} == ${CHOST} ] ; then
+		case ${CHOST} in
+		*-musl*) ;;
+		*) die "Use sys-devel/crossdev to build a musl toolchain" ;;
+		esac
+	fi
+}
+
+src_configure() {
+	tc-getCC ${CTARGET}
+	just_headers && export CC=true
+
+	local sysroot
+	is_crosscompile && sysroot=/usr/${CTARGET}
+	./configure \
+		--target=${CTARGET} \
+		--prefix=${sysroot}/usr \
+		--syslibdir=${sysroot}/lib \
+		--disable-gcc-wrapper || die
+}
+
+src_compile() {
+	emake obj/include/bits/alltypes.h
+	just_headers && return 0
+
+	emake
+	if [[ ${CATEGORY} != cross-* ]] ; then
+		$(tc-getCC) ${CFLAGS} "${DISTDIR}"/getconf.c -o "${T}"/getconf || die
+		$(tc-getCC) ${CFLAGS} "${DISTDIR}"/getent.c -o "${T}"/getent || die
+		$(tc-getCC) ${CFLAGS} "${DISTDIR}"/iconv.c -o "${T}"/iconv || die
+	fi
+}
+
+src_install() {
+	local target="install"
+	just_headers && target="install-headers"
+	emake DESTDIR="${D}" ${target}
+	just_headers && return 0
+
+	# musl provides ldd via a sym link to its ld.so
+	local sysroot
+	is_crosscompile && sysroot=/usr/${CTARGET}
+	local ldso=$(basename "${D}"${sysroot}/lib/ld-musl-*)
+	dosym ${sysroot}/lib/${ldso} ${sysroot}/usr/bin/ldd
+
+	if [[ ${CATEGORY} != cross-* ]] ; then
+		local arch=$("${D}"usr/lib/libc.so 2>&1 | sed -n '1s/^musl libc (\(.*\))$/\1/p')
+		[[ -e "${D}"/lib/ld-musl-${arch}.so.1 ]] || die
+		cp "${FILESDIR}"/ldconfig.in "${T}" || die
+		sed -e "s|@@ARCH@@|${arch}|" "${T}"/ldconfig.in > "${T}"/ldconfig || die
+		into /
+		dosbin "${T}"/ldconfig
+		into /usr
+		dobin "${T}"/getconf
+		dobin "${T}"/getent
+		dobin "${T}"/iconv
+		echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00musl || die
+		doenvd "${T}"/00musl || die
+	fi
+}
+
+pkg_postinst() {
+	is_crosscompile && return 0
+
+	[ "${ROOT}" != "/" ] && return 0
+
+	ldconfig || die
+	# reload init ...
+	/sbin/telinit U 2>/dev/null
+}