sys-devel/binutils-apple: patchbump for llvm 4/5 by Michael Weiser

Closes: https://bugs.gentoo.org/642292
Package-Manager: Portage-2.3.13, Repoman-2.3.3

1 files changed, 366 insertions, 0 deletions

diff --git a/sys-devel/binutils-apple/binutils-apple-8.2.1-r1.ebuild b/sys-devel/binutils-apple/binutils-apple-8.2.1-r1.ebuild
new file mode 100644
index 000000000000..bf8351a7b24b
--- /dev/null
+++ b/sys-devel/binutils-apple/binutils-apple-8.2.1-r1.ebuild
@@ -0,0 +1,366 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+inherit eutils flag-o-matic toolchain-funcs llvm prefix
+
+LD64=ld64-274.2
+CCTOOLS_VERSION=895
+CCTOOLS=cctools-${CCTOOLS_VERSION}
+DYLD=dyld-421.2
+
+DESCRIPTION="Darwin assembler as(1) and static linker ld(1), Xcode Tools ${PV}"
+HOMEPAGE="http://www.opensource.apple.com/darwinsource/"
+SRC_URI="http://www.opensource.apple.com/tarballs/ld64/${LD64}.tar.gz
+	http://www.opensource.apple.com/tarballs/cctools/${CCTOOLS}.tar.gz
+	http://www.opensource.apple.com/tarballs/dyld/${DYLD}.tar.gz
+	https://dev.gentoo.org/~grobian/distfiles/${PN}-patches-4.3-r1.tar.bz2
+	https://dev.gentoo.org/~grobian/distfiles/${PN}-patches-5.1-r2.tar.bz2
+	https://dev.gentoo.org/~grobian/distfiles/${PN}-patches-7.3-r1.tar.bz2
+	https://dev.gentoo.org/~grobian/distfiles/${PN}-patches-8.2-r1.tar.bz2"
+
+LICENSE="APSL-2"
+KEYWORDS="~x64-macos ~x86-macos"
+IUSE="lto tapi classic test"
+
+# ld64 can now only be compiled using llvm and libc++ since it massively uses
+# C++11 language features. *But additionally* the as driver now defaults to
+# calling clang as the assembler on many platforms. This can be disabled using
+# -Wa,-Q but since it's default we make llvm a static runtime dependency.
+RDEPEND="sys-devel/binutils-config
+	lto? ( app-arch/xar )
+	tapi? ( sys-libs/tapi )
+	sys-devel/llvm
+	sys-libs/libcxx"
+DEPEND="${RDEPEND}
+	test? ( >=dev-lang/perl-5.8.8 )"
+
+SLOT="8"
+
+S=${WORKDIR}
+
+is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }
+
+llvm_pkg_setup() {
+	# eclass version will die if no LLVM can be found which will break prefix
+	# bootstrap
+	:
+}
+
+src_prepare() {
+	cd "${S}"/${LD64}/src
+	cp "${S}"/ld64-136-compile_stubs.h ld/compile_stubs.h
+	cp "${S}"/ld64-274.2-Makefile Makefile
+
+	epatch "${S}"/ld64-274.1-nolto.patch
+	epatch "${S}"/ld64-236.3-crashreporter.patch
+	epatch "${S}"/ld64-264.3.102-bitcode-case.patch
+	epatch "${S}"/ld64-274.1-unknown-fixup.patch
+	epatch "${S}"/ld64-274.1-notapi.patch
+	epatch "${S}"/ld64-274.2-cfi-info-type.patch
+
+	# workound llvm-3.9.{0,1} issue
+	# https://bugs.gentoo.org/show_bug.cgi?id=603580
+	# https://groups.google.com/forum/#!topic/llvm-dev/JY6nuKE__sU
+	# http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20160829/169553.html
+	sed -i -e '/COMPILE_TIME_ASSERT/d' ld/parsers/libunwind/*.hpp || die
+
+	# provide missing headers from libunwind and dyld
+	mkdir -p include/{mach,mach-o/arm} || die
+	# never present because it's private
+	cp ../../${DYLD}/include/mach-o/dyld_priv.h include/mach-o || die
+	# use copies from cctools because they're otherwise hidden in some SDK
+	cp ../../${CCTOOLS}/include/mach-o/arm/reloc.h include/mach-o/arm || die
+	# provide all required CPU_TYPEs on all platforms
+	cp ../../${CCTOOLS}/include/mach/machine.h include/mach/machine.h
+	# add alias for newer identifiers, because ld64 uses both but cctools
+	# header only defines the older
+	epatch "${S}"/ld64-236.3-missing-cputypes.patch
+
+	local VER_STR="\"@(#)PROGRAM:ld  PROJECT:${LD64} (Gentoo ${PN}-${PVR})\\n\""
+	echo "char ldVersionString[] = ${VER_STR};" > version.cpp
+
+	epatch "${S}"/ld64-123.2-debug-backtrace.patch
+
+	cd "${S}"/${CCTOOLS}
+	epatch "${S}"/${PN}-4.5-as.patch
+	epatch "${S}"/${PN}-5.1-as-dir.patch
+	epatch "${S}"/${PN}-5.1-ranlib.patch
+	epatch "${S}"/${PN}-3.1.1-libtool-ranlib.patch
+	epatch "${S}"/${PN}-3.1.1-no-headers.patch
+	epatch "${S}"/${PN}-4.0-no-oss-dir.patch
+	epatch "${S}"/cctools-839-intel-retf.patch
+	epatch "${S}"/${PN}-5.1-extraneous-includes.patch
+	epatch "${S}"/${PN}-5.1-strnlen.patch
+	epatch "${S}"/${PN}-7.3-make-j.patch
+	epatch "${S}"/${PN}-7.3-no-developertools-dir.patch
+	epatch "${S}"/${PN}-8.2.1-llvm-prefix-3.patch
+	epatch "${S}"/${PN}-8.2.1-llvm-shim.patch
+	eprefixify libstuff/execute.c
+	cp ../${LD64}/src/other/prune_trie.h include/mach-o/ || die
+
+	# do not build profileable libstuff to save compile time
+	sed -i -e "/^all:/s, profile , ," libstuff/Makefile
+
+	# cctools version is provided to make via RC_ProjectSourceVersion which
+	# generates and compiles it as apple_version[] into libstuff. From
+	# there it's picked up by the individual tools. Since
+	# RC_ProjectSourceVersion is also used as library version, we can't
+	# just append our local version info. So we hack the libstuff Makefile
+	# to include our Gentoo version.
+	sed -i -e "/cctools-.*(RC_ProjectSourceVersion).*OFILE_DIR/s,Version),Version) (Gentoo ${PN}-${PVR})," \
+		libstuff/Makefile
+
+	eapply_user
+
+	# clean up test suite
+	cd "${S}"/${LD64}/unit-tests/test-cases
+	local c
+
+	# we don't have llvm
+	((++c)); rm -rf llvm-integration;
+
+	# we don't have dtrace
+	((++c)); rm -rf dtrace-static-probes-coalescing;
+	((++c)); rm -rf dtrace-static-probes;
+
+	# a file is missing
+	((++c)); rm -rf eh-coalescing-r
+
+	# we don't do universal binaries
+	((++c)); rm -rf blank-stubs;
+
+	# looks like a problem with apple's result-filter.pl
+	((++c)); rm -rf implicit-common3;
+	((++c)); rm -rf order_file-ans;
+
+	# TODO no idea what goes wrong here
+	((++c)); rm -rf dwarf-debug-notes;
+
+	einfo "Deleted $c tests that were bound to fail"
+
+	cd "${S}"
+	ebegin "cleaning Makefiles from unwanted CFLAGS"
+	find . -name "Makefile" -print0 | xargs -0 sed \
+		-i \
+		-e 's/ -g / /g' \
+		-e 's/^G =.*$/G =/' \
+		-e 's/^OFLAG =.*$/OFLAG =/' \
+		-e 's/install -c -s/install/g'
+	eend $?
+}
+
+src_configure() {
+	ENABLE_LTO=0
+	if use lto ; then
+		ENABLE_LTO=1
+
+		LLVM_INCDIR=$(get_llvm_prefix)/include
+		LLVM_LIBDIR=$(get_llvm_prefix)/lib
+
+		[ -n "${LLVM_INCDIR}" -a -n "${LLVM_LIBDIR}" ] || \
+			die "LLVM not found - LTO support can not be enabled"
+
+		# LTO and LLVM support currently both depend only on libLTO being
+		# present. So we can enable both.
+		CCTOOLS_LTO_CFLAGS="-DLTO_SUPPORT -I${LLVM_INCDIR}"
+		CCTOOLS_LLVM_CFLAGS="-DLLVM_SUPPORT -I${LLVM_INCDIR}"
+	fi
+
+	export CTARGET=${CTARGET:-${CHOST}}
+	if [[ ${CTARGET} == ${CHOST} ]] ; then
+		if [[ ${CATEGORY} == cross-* ]] ; then
+			export CTARGET=${CATEGORY#cross-}
+		fi
+	fi
+
+	LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${PV}
+	DATAPATH=/usr/share/binutils-data/${CTARGET}/${PV}
+	if is_cross ; then
+		BINPATH=/usr/${CHOST}/${CTARGET}/binutils-bin/${PV}
+	else
+		BINPATH=/usr/${CTARGET}/binutils-bin/${PV}
+	fi
+
+	# CPPFLAGS only affects ld64, cctools don't use 'em (which currently is
+	# what we want)
+	append-cppflags -DNDEBUG
+
+	# Create configure.h for ld64 with SUPPORT_ARCH_<arch> defines in it.
+	DERIVED_FILE_DIR=${LD64}/src \
+		${LD64}/src/create_configure
+}
+
+compile_ld64() {
+	einfo "building ${LD64}"
+	cd "${S}"/${LD64}/src
+	emake \
+		LTO=${ENABLE_LTO} \
+		LTO_INCDIR=${LLVM_INCDIR} \
+		LTO_LIBDIR=${LLVM_LIBDIR} \
+		TAPI=$(use tapi && echo 1 || echo 0) \
+		TAPI_LIBDIR=${EPREFIX}/usr/lib \
+		|| die "emake failed for ld64"
+	use test && emake build_test
+}
+
+compile_cctools() {
+	einfo "building ${CCTOOLS}"
+	cd "${S}"/${CCTOOLS}
+	# Suppress running dsymutil because it will warn about missing debug
+	# info which is expected when compiling without -g as we normally do.
+	# This might need some more thought if anyone ever wanted to build us
+	# for debugging with Apple's tools.
+	emake \
+		LIB_PRUNETRIE="-L../../${LD64}/src -lprunetrie" \
+		EFITOOLS= \
+		LTO="${CCTOOLS_LTO_CFLAGS} ${CCTOOLS_LLVM_CFLAGS}" \
+		COMMON_SUBDIRS='libstuff ar misc otool' \
+		SUBDIRS_32= \
+		LEGACY= \
+		RC_ProjectSourceVersion=${CCTOOLS_VERSION} \
+		RC_CFLAGS="${CFLAGS}" \
+		OFLAG="${CCTOOLS_OFLAG}" \
+		DSYMUTIL=": disabled: dsymutil" \
+		|| die "emake failed for the cctools"
+	cd "${S}"/${CCTOOLS}/as
+	emake \
+		BUILD_OBSOLETE_ARCH= \
+		RC_ProjectSourceVersion=${CCTOOLS_VERSION} \
+		RC_CFLAGS="-DASLIBEXECDIR=\"\\\"${EPREFIX}${LIBPATH}/\\\"\" ${CFLAGS}" \
+		OFLAG="${CCTOOLS_OFLAG}" \
+		DSYMUTIL=": disabled: dsymutil" \
+		|| die "emake failed for as"
+}
+
+src_compile() {
+	compile_ld64
+	compile_cctools
+}
+
+install_ld64() {
+	exeinto ${BINPATH}
+	doexe "${S}"/${LD64}/src/{ld64,rebase,dyldinfo,unwinddump,ObjectDump}
+	dosym ld64 ${BINPATH}/ld
+	insinto ${DATAPATH}/man/man1
+	doins "${S}"/${LD64}/doc/man/man1/{ld,ld64,rebase}.1
+}
+
+install_cctools() {
+	cd "${S}"/${CCTOOLS}
+	emake install_all_but_headers \
+		EFITOOLS= \
+		COMMON_SUBDIRS='ar misc otool' \
+		SUBDIRS_32= \
+		DSTROOT=\"${D}\" \
+		BINDIR=\"${EPREFIX}\"${BINPATH} \
+		LOCBINDIR=\"${EPREFIX}\"${BINPATH} \
+		USRBINDIR=\"${EPREFIX}\"${BINPATH} \
+		LOCLIBDIR=\"${EPREFIX}\"${LIBPATH} \
+		MANDIR=\"${EPREFIX}\"${DATAPATH}/man/
+	cd "${S}"/${CCTOOLS}/as
+	emake install \
+		BUILD_OBSOLETE_ARCH= \
+		DSTROOT=\"${D}\" \
+		USRBINDIR=\"${EPREFIX}\"${BINPATH} \
+		LIBDIR=\"${EPREFIX}\"${LIBPATH} \
+		LOCLIBDIR=\"${EPREFIX}\"${LIBPATH}
+
+	# upstream is starting to replace classic binutils with llvm-integrated
+	# ones. In Xcode, nm and size are now symlinks to llvm-{nm,size} while the
+	# classic version is preserved as {nm,size}-classic. When asked to do so
+	# by use classic we statically link to the classic version.
+	#   binutils-bin/<version>/<tool>
+	#     -> binutils-bin/<version>/<tool>-classic
+	#
+	# Otherwise we try to find and use the llvm version of the tool. Since our
+	# binutils do not live in the same directory as the llvm installation and
+	# llvm tends to move around, we use a shim that tries to find the llvm
+	# version of the tool in prefix. It will fall back to the classic tool if
+	# it fails.
+	#  binutils-bin/<version>/<tool>
+	#    -> binutils-bin/<version>/llvm-<tool>
+	#    -> $EPREFIX/usr/lib/llvm/<major/bin/llvm-<tool>
+	#    -> $EPREFIX/usr/bin/llvm-<tool>
+	#    -> binutils-bin/<version>/<tool>-classic
+	budir=${D}/${EPREFIX}/${BINPATH}
+	for tool in nm size ; do
+		use classic && \
+			ln -sfn ${tool}-classic "${budir}/${tool}" || \
+			ln -sfn llvm-shim "${budir}/${tool}"
+	done
+
+	# Also, otool is now based on llvm-objdump. But a small wrapper installed
+	# as llvm-otool remains, providing command line compatibility.
+	use classic && \
+		ln -sfn otool-classic "${budir}/otool" || \
+		ln -sfn llvm-otool "${budir}/otool"
+
+	# And finally, although our cctools don't actually contain dsymutil and
+	# objdump, we provide access to the llvm versions of them via the shim to
+	# be in line with Xcode.
+	for tool in objdump dsymutil ; do
+		ln -sfn llvm-shim "${budir}/${tool}"
+	done
+
+	cd "${ED}"${BINPATH}
+	insinto ${DATAPATH}/man/man1
+	local skips manpage
+	# ar brings an up-to-date manpage with it
+	skips=( ar )
+	for bin in *; do
+		for skip in ${skips[@]}; do
+			if [[ ${bin} == ${skip} ]]; then
+				continue 2;
+			fi
+		done
+		manpage=${S}/${CCTOOLS}/man/${bin}.1
+		if [[ -f "${manpage}" ]]; then
+			doins "${manpage}"
+		fi
+	done
+	insinto ${DATAPATH}/man/man5
+	doins "${S}"/${CCTOOLS}/man/*.5
+}
+
+src_test() {
+	if ! [ "${EPREFIX}"/usr/bin/clang ] ; then
+		einfo "Test suite only works properly with clang - please install"
+		return
+	fi
+
+	einfo "Running unit tests"
+	cd "${S}"/${LD64}/unit-tests/test-cases
+	# provide the new ld as a symlink to clang so that -ccc-install-dir
+	# will pick it up
+	ln -sfn ../../src/ld64 ld
+	# use our arch command because the System's will report i386 even for an
+	# x86_64 prefix
+	perl ../bin/make-recursive.pl \
+		BUILT_PRODUCTS_DIR="${S}"/${LD64}/src \
+		ARCH="$(arch)" \
+		LD="${S}"/${LD64}/src/ld64 \
+		CC="${CC} -ccc-install-dir $PWD" \
+		CXX="${CXX} -ccc-install-dir $PWD" \
+		OTOOL="${S}"/${CCTOOLS}/otool/otool.NEW \
+		| perl ../bin/result-filter.pl
+}
+
+src_install() {
+	install_ld64
+	install_cctools
+
+	cd "${S}"
+	insinto /etc/env.d/binutils
+	cat <<-EOF > env.d
+		TARGET="${CHOST}"
+		VER="${PV}"
+		FAKE_TARGETS="${CHOST}"
+	EOF
+	newins env.d ${CHOST}-${PV}
+}
+
+pkg_postinst() {
+	binutils-config ${CHOST}-${PV}
+}