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386 lines
12 KiB
386 lines
12 KiB
# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI="5"
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inherit eutils flag-o-matic toolchain-funcs
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LD64=ld64-241.9
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CCTOOLS_VERSION=862
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CCTOOLS=cctools-${CCTOOLS_VERSION}
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LIBUNWIND=libunwind-35.3
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DYLD=dyld-353.2.1
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DESCRIPTION="Darwin assembler as(1) and static linker ld(1), Xcode Tools ${PV}"
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HOMEPAGE="http://www.opensource.apple.com/"
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SRC_URI="http://www.opensource.apple.com/tarballs/ld64/${LD64}.tar.gz
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http://www.opensource.apple.com/tarballs/cctools/${CCTOOLS}.tar.gz
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http://www.opensource.apple.com/tarballs/dyld/${DYLD}.tar.gz
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http://www.opensource.apple.com/tarballs/libunwind/${LIBUNWIND}.tar.gz
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https://dev.gentoo.org/~grobian/distfiles/${PN}-patches-4.3-r1.tar.bz2
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https://dev.gentoo.org/~grobian/distfiles/${PN}-patches-5.1-r2.tar.bz2
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https://dev.gentoo.org/~grobian/distfiles/${PN}-patches-6.1-r1.tar.bz2"
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LICENSE="APSL-2"
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KEYWORDS="~ppc-macos ~x64-macos ~x86-macos"
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IUSE="lto test libcxx multitarget"
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RESTRICT="!test? ( test )"
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RDEPEND="sys-devel/binutils-config
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lto? ( sys-devel/llvm:* )
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libcxx? ( sys-libs/libcxx )"
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DEPEND="${RDEPEND}
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test? ( >=dev-lang/perl-5.8.8 )
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|| ( >=sys-devel/gcc-apple-4.2.1 sys-devel/llvm:* )
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libcxx? ( sys-devel/llvm:* )"
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SLOT="6"
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S=${WORKDIR}
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is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }
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src_prepare() {
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if use multitarget ; then
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ewarn "You have enabled support for non-standard target architectures"
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ewarn "using USE=multitarget. This includes experimental support for"
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ewarn "ppc and ppc64 which is a community forward-port from the last"
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ewarn "version of ld64 to officially support PPC."
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if [[ ${CHOST} == powerpc*-darwin* ]] ; then
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ewarn "HERE BE DRAGONS! Your system seems to be PPC which means that"
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ewarn "the actual usability of your Gentoo programs will depend on the"
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ewarn "above-mentioned experimental PPC support in the linker. Be"
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ewarn "sure to keep a known-to-work version like ${PN}-3.2.6 around!"
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fi
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fi
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cd "${S}"/${LD64}/src
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cp "${S}"/ld64-136-compile_stubs.h ld/compile_stubs.h
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cp "${S}"/ld64-236.3-Makefile-2 Makefile
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epatch "${S}"/ld64-236.3-nolto.patch
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epatch "${S}"/ld64-241.9-extraneous-includes.patch
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epatch "${S}"/ld64-241.9-osatomic.patch
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epatch "${S}"/ld64-241.9-arm64-cputype.patch
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epatch "${S}"/ld64-236.3-crashreporter.patch
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epatch "${S}"/ld64-241.9-nosnapshots.patch
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epatch "${S}"/ld64-241.9-ppc.patch
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epatch "${S}"/ld64-236.3-constant-types-2.patch
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epatch "${S}"/ld64-241.9-gcc-2.patch
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epatch "${S}"/ld64-241.9-register-names.patch
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epatch "${S}"/ld64-241.9-get-comm-align.patch
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epatch "${S}"/ld64-241.9-cc_md5.patch
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epatch "${S}"/ld64-241.9-lto-noremarks.patch
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epatch "${S}"/ld64-253.3-delete-warning.patch
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# We used to use our own copy of lto.h, which doesn't require llvm
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# build-env. Current versions of llvm provide
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# $EPREFIX/usr/include/llvm-c/lto.h as well as
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# $EPREFIX/usr/lib/libLTO.{so,dylib}, so we just use these.
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# provide missing headers from libunwind and dyld
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mkdir -p include/{mach,mach-o/arm} || die
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# never present because it's private
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cp ../../${DYLD}/include/mach-o/dyld_priv.h include/mach-o || die
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# missing on <= 10.5
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cp ../../${LIBUNWIND}/include/libunwind.h include/ || die
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cp ../../${LIBUNWIND}/include/mach-o/compact_unwind_encoding.h include/mach-o || die
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# missing on <= 10.4
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cp ../../${DYLD}/include/mach-o/dyld_images.h include/mach-o || die
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cp ../../${CCTOOLS}/include/mach-o/loader.h include/mach-o || die
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# use copies from cctools because they're otherwise hidden in some SDK
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cp ../../${CCTOOLS}/include/mach-o/arm/reloc.h include/mach-o/arm || die
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# provide all required CPU_TYPEs on all platforms
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cp ../../${CCTOOLS}/include/mach/machine.h include/mach/machine.h
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# add alias for newer identifiers, because ld64 uses both but cctools
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# header only defines the older
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epatch "${S}"/ld64-236.3-missing-cputypes.patch
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# mimic OS X Leopard-style Availability.h macros for libunwind.h on
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# older systems
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[[ ${CHOST} == *darwin* && ${CHOST#*-darwin} -le 8 ]] && \
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echo "#define __OSX_AVAILABLE_STARTING(x,y) " > include/Availability.h
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local VER_STR="\"@(#)PROGRAM:ld PROJECT:${LD64} (Gentoo ${PN}-${PVR})\\n\""
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echo "char ldVersionString[] = ${VER_STR};" > version.cpp
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epatch "${S}"/ld64-123.2-debug-backtrace.patch
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if [[ ${CHOST} == powerpc*-darwin* ]] ; then
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epatch "${S}"/ld64-123.2-darwin8-no-mlong-branch-warning.patch
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epatch "${S}"/ld64-127.2-thread_state.patch
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fi
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cd "${S}"/${CCTOOLS}
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epatch "${S}"/${PN}-4.5-as.patch
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epatch "${S}"/${PN}-5.1-as-dir.patch
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epatch "${S}"/${PN}-5.1-ranlib.patch
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epatch "${S}"/${PN}-3.1.1-libtool-ranlib.patch
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epatch "${S}"/${PN}-3.1.1-no-headers.patch
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epatch "${S}"/${PN}-4.0-no-oss-dir.patch
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epatch "${S}"/${PN}-5.1-nolto.patch
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epatch "${S}"/cctools-839-intel-retf.patch
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epatch "${S}"/${PN}-5.1-extraneous-includes.patch
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epatch "${S}"/${PN}-5.1-otool-stdc.patch
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epatch "${S}"/${PN}-5.1-constant-types.patch
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epatch "${S}"/${PN}-5.1-strnlen.patch
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epatch "${S}"/${PN}-5.1-ppc.patch
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epatch "${S}"/${PN}-5.1-thread-state-redefined.patch
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epatch "${S}"/${PN}-5.1-makefile-target-warning.patch
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epatch "${S}"/${PN}-6.3-lto-prefix.patch
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cp ../${LD64}/src/other/prune_trie.h include/mach-o/ || die
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# do not build profileable libstuff to save compile time
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sed -i -e "/^all:/s, profile , ," libstuff/Makefile
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# cctools version is provided to make via RC_ProjectSourceVersion which
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# generates and compiles it as apple_version[] into libstuff. From
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# there it's picked up by the individual tools. Since
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# RC_ProjectSourceVersion is also used as library version, we can't
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# just append our local version info. So we hack the libstuff Makefile
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# to include our Gentoo version.
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sed -i -e "/cctools-.*(RC_ProjectSourceVersion).*OFILE_DIR/s,Version),Version) (Gentoo ${PN}-${PVR})," \
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libstuff/Makefile
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# clean up test suite
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cd "${S}"/${LD64}/unit-tests/test-cases
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local c
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# we don't have llvm
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((++c)); rm -rf llvm-integration;
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# we don't have dtrace
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((++c)); rm -rf dtrace-static-probes-coalescing;
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((++c)); rm -rf dtrace-static-probes;
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# a file is missing
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((++c)); rm -rf eh-coalescing-r
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# we don't do universal binaries
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((++c)); rm -rf blank-stubs;
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# looks like a problem with apple's result-filter.pl
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((++c)); rm -rf implicit-common3;
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((++c)); rm -rf order_file-ans;
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# TODO no idea what goes wrong here
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((++c)); rm -rf dwarf-debug-notes;
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einfo "Deleted $c tests that were bound to fail"
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cd "${S}"
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ebegin "cleaning Makefiles from unwanted CFLAGS"
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find . -name "Makefile" -print0 | xargs -0 sed \
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-i \
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-e 's/ -g / /g' \
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-e 's/^G =.*$/G =/' \
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-e 's/^OFLAG =.*$/OFLAG =/' \
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-e 's/install -c -s/install/g'
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eend $?
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}
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src_configure() {
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ENABLE_LTO=0
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use lto && ENABLE_LTO=1
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export CTARGET=${CTARGET:-${CHOST}}
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if [[ ${CTARGET} == ${CHOST} ]] ; then
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if [[ ${CATEGORY} == cross-* ]] ; then
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export CTARGET=${CATEGORY#cross-}
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fi
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fi
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LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${PV}
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INCPATH=${LIBPATH}/include
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DATAPATH=/usr/share/binutils-data/${CTARGET}/${PV}
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if is_cross ; then
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BINPATH=/usr/${CHOST}/${CTARGET}/binutils-bin/${PV}
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else
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BINPATH=/usr/${CTARGET}/binutils-bin/${PV}
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fi
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if [ "${CXX/*clang*/yes}" = "yes" ] ; then
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if use libcxx ; then
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append-cxxflags -stdlib=libc++
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CXXLIB=-stdlib=libc++
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else
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# force libstdc++ for systems where libc++ is default (OS X 10.9+?)
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append-cxxflags -stdlib=libstdc++
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CXXLIB=-stdlib=libstdc++
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fi
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else
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use libcxx && \
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ewarn "libcxx only available with clang and your C++ compiler ($CXX) does not seem to be clang"
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fi
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# CPPFLAGS only affects ld64, cctools don't use 'em (which currently is
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# what we want)
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append-cppflags -DNDEBUG
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# Block API and thus snapshots supported on >= 10.6
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[[ ${CHOST} == *darwin* && ${CHOST#*-darwin} -ge 10 ]] && \
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append-cppflags -DSUPPORT_SNAPSHOTS
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CCTOOLS_OFLAG=
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if [[ ${CHOST} == *darwin* && ${CHOST#*-darwin} -le 8 ]] ; then
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# cctools expect to use UNIX03 struct member names.
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# This is default on > 10.4. Activate it on <= 10.4 by defining
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# __DARWIN_UNIX03 explicitly.
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CCTOOLS_OFLAG="-D__DARWIN_UNIX03=1"
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fi
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# if compiling with USE multitarget, extract all the known arches from
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# create_configure and pass them back to it
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creco=${LD64}/src/create_configure
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ARCHS_TO_SUPPORT=""
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if use multitarget ; then
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ARCHS_TO_SUPPORT="$(grep KNOWN_ARCHS= $creco | \
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cut -d\" -f2 | tr ',' ' ')"
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fi
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# Create configure.h for ld64 with SUPPORT_ARCH_<arch> defines in it.
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DERIVED_FILE_DIR=${LD64}/src \
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RC_SUPPORTED_ARCHS="$ARCHS_TO_SUPPORT" \
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$creco
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# do not depend on MachOFileAbstraction.hpp to define
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# SUPPORT_ARCH_arm_any because that's not included by every file where
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# our ppc/arm-optional patch uses it, ld.hpp in particular
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grep "SUPPORT_ARCH_armv[0-9]" ${LD64}/src/configure.h >/dev/null && \
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echo "#define SUPPORT_ARCH_arm_any 1" >> ${LD64}/src/configure.h
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}
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compile_ld64() {
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einfo "building ${LD64}"
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cd "${S}"/${LD64}/src
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emake \
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LTO=${ENABLE_LTO}
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use test && emake build_test
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}
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compile_cctools() {
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einfo "building ${CCTOOLS}"
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cd "${S}"/${CCTOOLS}
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# -j1 because it fails too often with weird errors
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# Suppress running dsymutil because it will warn about missing debug
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# info which is expected when compiling without -g as we normally do.
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# This might need some more thought if anyone ever wanted to build us
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# for debugging with Apple's tools.
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emake \
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LIB_PRUNETRIE="-L../../${LD64}/src -lprunetrie" \
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EFITOOLS= \
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ENABLE_LTO=${ENABLE_LTO} \
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COMMON_SUBDIRS='libstuff ar misc otool' \
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SUBDIRS_32= \
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LEGACY= \
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RC_ProjectSourceVersion=${CCTOOLS_VERSION} \
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RC_CFLAGS="${CFLAGS}" \
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OFLAG="${CCTOOLS_OFLAG}" \
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CXXLIB="${CXXLIB}" \
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DSYMUTIL=": disabled: dsymutil" \
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-j1
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cd "${S}"/${CCTOOLS}/as
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emake \
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BUILD_OBSOLETE_ARCH= \
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RC_ProjectSourceVersion=${CCTOOLS_VERSION} \
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RC_CFLAGS="-DASLIBEXECDIR=\"\\\"${EPREFIX}${LIBPATH}/\\\"\" ${CFLAGS}" \
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OFLAG="${CCTOOLS_OFLAG}" \
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DSYMUTIL=": disabled: dsymutil"
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}
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src_compile() {
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compile_ld64
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compile_cctools
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}
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install_ld64() {
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exeinto ${BINPATH}
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doexe "${S}"/${LD64}/src/{ld64,rebase,dyldinfo,unwinddump,ObjectDump}
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dosym ld64 ${BINPATH}/ld
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insinto ${DATAPATH}/man/man1
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doins "${S}"/${LD64}/doc/man/man1/{ld,ld64,rebase}.1
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}
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install_cctools() {
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cd "${S}"/${CCTOOLS}
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emake install_all_but_headers \
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EFITOOLS= \
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COMMON_SUBDIRS='ar misc otool' \
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SUBDIRS_32= \
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DSTROOT=\"${D}\" \
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BINDIR=\"${EPREFIX}\"${BINPATH} \
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LOCBINDIR=\"${EPREFIX}\"${BINPATH} \
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USRBINDIR=\"${EPREFIX}\"${BINPATH} \
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LOCLIBDIR=\"${EPREFIX}\"${LIBPATH} \
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MANDIR=\"${EPREFIX}\"${DATAPATH}/man/
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cd "${S}"/${CCTOOLS}/as
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emake install \
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BUILD_OBSOLETE_ARCH= \
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DSTROOT=\"${D}\" \
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USRBINDIR=\"${EPREFIX}\"${BINPATH} \
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LIBDIR=\"${EPREFIX}\"${LIBPATH} \
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LOCLIBDIR=\"${EPREFIX}\"${LIBPATH}
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cd "${ED}"${BINPATH}
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insinto ${DATAPATH}/man/man1
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local skips manpage
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# ar brings an up-to-date manpage with it
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skips=( ar )
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for bin in *; do
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for skip in ${skips[@]}; do
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if [[ ${bin} == ${skip} ]]; then
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continue 2;
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fi
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done
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manpage=${S}/${CCTOOLS}/man/${bin}.1
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if [[ -f "${manpage}" ]]; then
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doins "${manpage}"
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fi
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done
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insinto ${DATAPATH}/man/man5
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doins "${S}"/${CCTOOLS}/man/*.5
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}
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src_test() {
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if ! [ "${EPREFIX}"/usr/bin/clang ] ; then
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einfo "Test suite only works properly with clang - please install"
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return
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fi
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einfo "Running unit tests"
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cd "${S}"/${LD64}/unit-tests/test-cases
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# provide the new ld as a symlink to clang so that -ccc-install-dir
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# will pick it up
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ln -sfn ../../src/ld64 ld
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# use our arch command because the System's will report i386 even for an
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# x86_64 prefix
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perl ../bin/make-recursive.pl \
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BUILT_PRODUCTS_DIR="${S}"/${LD64}/src \
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ARCH="$(arch)" \
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LD="${S}"/${LD64}/src/ld64 \
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CC="clang -ccc-install-dir $PWD" \
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CXX="clang++ -ccc-install-dir $PWD" \
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OTOOL="${S}"/${CCTOOLS}/otool/otool.NEW \
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| perl ../bin/result-filter.pl
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}
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src_install() {
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install_ld64
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install_cctools
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cd "${S}"
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insinto /etc/env.d/binutils
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cat <<-EOF > env.d
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TARGET="${CHOST}"
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VER="${PV}"
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FAKE_TARGETS="${CHOST}"
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EOF
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newins env.d ${CHOST}-${PV}
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}
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pkg_postinst() {
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binutils-config ${CHOST}-${PV}
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}
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