dev-libs/dietlibc: bump to v0.34

Note: Doesn't work with current binutils-2.31.1 version, see $S/FAQ
or bug 672126 for details.

Bug: https://bugs.gentoo.org/672126
Closes: https://bugs.gentoo.org/639728
Closes: https://bugs.gentoo.org/671756
Package-Manager: Portage-2.3.52, Repoman-2.3.12
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

dev-libs/dietlibc/Manifest

@@ -1 +1,2 @@
+DIST dietlibc-0.34.tar.xz 662732 BLAKE2B ac709f19f98c298ee424f8320cbc7bca997156323e64d3a219251146b4257185f27519262914d3df044638ecfcf06e1e3680d8af226704dca65d6e4be20b3dc4 SHA512 2b38528c0ccf50e426f587b6448fed997fab1147eecc9e1af2f3fb3efe3d8f3997656d8e66e7cf1045ceb1f602cef43456c62ba83ff494f9c9816721bdb4d6c6
 DIST dietlibc-0.34_pre20140729.tar.bz2 670195 BLAKE2B 9479c97c09b0c8c7e5d85536afd962613e9f5fbcb1aff3ef9b2aace19d246b2d0b637f00c3abee0a2c06f170263e85ffba94247171afc47e40c8ab0e95fe5191 SHA512 a0bb5465f7fc985fd074dfcc4039003ec26b6b5fde5f2ccc53322067bd1a6459e742c9debeffda0b5146e287baa8e49f74f4a8ffafdf1daacacec4768d13db36

dev-libs/dietlibc/dietlibc-0.34.ebuild

@@ -0,0 +1,77 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="A libc optimized for small size"
+HOMEPAGE="https://www.fefe.de/dietlibc/"
+SRC_URI="https://www.fefe.de/dietlibc/${P}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~mips ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE=""
+
+DEPEND=""
+RDEPEND=""
+
+DIETHOME="/usr/diet"
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		if $(tc-getLD) --version | grep -q "2.31.1"; then
+			ewarn "${PN} does not work with unpatched binutils-2.31.1,"
+			ewarn "see \"${S}/FAQ\""
+			ewarn "and https://bugs.gentoo.org/672126 for details."
+			ewarn "In the meanwhile you can install another binutils version"
+			ewarn "and use binutils-config to switch version."
+			sleep 10
+		fi
+	fi
+}
+
+src_prepare() {
+	default
+
+	# Replace sparc64 related C[XX]FLAGS (see bug #45716)
+	use sparc && replace-sparc64-flags
+
+	# gcc-hppa suffers support for SSP, compilation will fail
+	use hppa && strip-unsupported-flags
+
+	# Makefile does not append CFLAGS
+	append-flags -W -Wall -Wchar-subscripts \
+		-Wmissing-prototypes -Wmissing-declarations -Wno-switch \
+		-Wno-unused -Wredundant-decls -fno-strict-aliasing
+
+	# Disable ssp for we default to it on >=gcc-4.8.3
+	append-flags $(test-flags -fno-stack-protector)
+
+	# only use -nopie on archs that support it
+	tc-enables-pie && append-flags -no-pie
+
+	sed -i -e 's:strip::' Makefile || die
+	append-flags -Wa,--noexecstack
+}
+
+src_compile() {
+	emake -j1 prefix="${EPREFIX}"${DIETHOME} \
+		CC="$(tc-getCC)" \
+		CFLAGS="${CFLAGS}" \
+		STRIP=":"
+}
+
+src_install() {
+	emake -j1 prefix="${EPREFIX}"${DIETHOME} \
+		DESTDIR="${D}" \
+		install-bin \
+		install-headers \
+		install-profiling
+
+	dobin "${ED}"${DIETHOME}/bin/*
+	doman "${ED}"${DIETHOME}/man/*/*
+	rm -r "${ED}"${DIETHOME}/{man,bin} || die
+
+	dodoc AUTHOR BUGS CAVEAT CHANGES README THANKS TODO PORTING
+}