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# Copyright 1999-2011 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc/gcc-3.4.6-r2.ebuild,v 1.30 2011/12/04 23:00:46 vapier Exp $
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PATCH_VER="1.6"
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UCLIBC_VER="1.1"
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UCLIBC_GCC_VER="3.4.5"
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HTB_VER="1.00.1"
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HTB_GCC_VER="3.4.4"
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D_VER="0.24"
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inherit toolchain eutils
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DESCRIPTION="The GNU Compiler Collection"
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KEYWORDS="-* alpha amd64 arm ~ia64 ~mips ppc ppc64 ~s390 sh sparc x86 ~x86-fbsd"
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IUSE="ip28 ip32r10k n32 n64"
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# we need a proper glibc version for the Scrt1.o provided to the pie-ssp specs
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# NOTE: we SHOULD be using at least binutils 2.15.90.0.1 everywhere for proper
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# .eh_frame ld optimisation and symbol visibility support, but it hasnt been
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# well tested in gentoo on any arch other than amd64!!
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RDEPEND=""
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DEPEND="${RDEPEND}
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>=sys-devel/binutils-2.14.90.0.8-r1
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amd64? ( >=sys-devel/binutils-2.15.90.0.1.1-r1 )"
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src_unpack() {
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toolchain_src_unpack
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# misc patches that havent made it into a patch tarball yet
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[[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env.patch
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# Anything useful and objc will require libffi. Seriously. Lets just force
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# libffi to install with USE="objc", even though it normally only installs
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# if you attempt to build gcj.
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if ! use build && use objc && ! use gcj ; then
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epatch "${FILESDIR}"/3.4.3/libffi-without-libgcj.patch
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#epatch ${FILESDIR}/3.4.3/libffi-nogcj-lib-path-fix.patch
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fi
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# Fix cross-compiling
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epatch "${FILESDIR}"/3.4.4/gcc-3.4.4-cross-compile.patch
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[[ ${CTARGET} == *-softfloat-* ]] && epatch "${FILESDIR}"/3.4.4/gcc-3.4.4-softfloat.patch
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# Arch stuff
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case $(tc-arch) in
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mips)
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# If mips, and we DON'T want multilib, then rig gcc to only use n32 OR n64
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if ! is_multilib; then
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use n32 && epatch "${FILESDIR}"/3.4.1/gcc-3.4.1-mips-n32only.patch
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use n64 && epatch "${FILESDIR}"/3.4.1/gcc-3.4.1-mips-n64only.patch
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fi
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# Patch forward-ported from a gcc-3.0.x patch that adds -march=r10000 and
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# -mtune=r10000 support to gcc (Allows the compiler to generate code to
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# take advantage of R10k's second ALU, perform shifts, etc..
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#
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# Needs re-porting to DFA in gcc-4.0 - Any Volunteers? :)
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epatch "${FILESDIR}"/3.4.2/gcc-3.4.x-mips-add-march-r10k.patch
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# This is a very special patch -- it allows us to build semi-usable kernels
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# on SGI IP28 (Indigo2 Impact R10000) systems. The patch is henceforth
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# regarded as a kludge by upstream, and thus, it will never get accepted upstream,
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# but for our purposes of building a kernel, it works.
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# Unless you're building an IP28 kernel, you really don't need care about what
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# this patch does, because if you are, you are probably already aware of what
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# it does.
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# All that said, the abilities of this patch are disabled by default and need
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# to be enabled by passing -mip28-cache-barrier. Only used to build kernels,
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# There is the possibility it may be used for very specific userland apps too.
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if use ip28 || use ip32r10k; then
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epatch "${FILESDIR}"/3.4.2/gcc-3.4.2-mips-ip28_cache_barriers-v4.patch
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fi
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;;
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amd64)
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if is_multilib ; then
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sed -i -e '/GLIBCXX_IS_NATIVE=/s:false:true:' libstdc++-v3/configure || die
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fi
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;;
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esac
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}
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