65 lines
1.7 KiB
Bash
65 lines
1.7 KiB
Bash
# 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/sci-libs/mpir/mpir-2.3.1.ebuild,v 1.2 2011/06/29 19:00:09 ranger Exp $
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EAPI="3"
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inherit eutils autotools
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DESCRIPTION="Library for arbitrary precision integer arithmetic derived from version 4.2.1 of gmp"
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HOMEPAGE="http://www.mpir.org/"
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SRC_URI="http://www.mpir.org/${P}.tar.bz2"
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LICENSE="LGPL-3"
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SLOT="0"
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KEYWORDS="~amd64 ~ppc ~x86"
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IUSE="+cxx cpudetection"
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DEPEND="x86? ( dev-lang/yasm )
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amd64? ( dev-lang/yasm )"
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RDEPEND=""
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src_prepare(){
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epatch \
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"${FILESDIR}/${PN}-2.2.0-yasm.patch" \
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"${FILESDIR}/${PN}-1.3.0-ABI-multilib.patch"
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# In the same way there was QA regarding executable stacks
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# with GMP we have some here as well. We cannot apply the
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# GMP solution as yasm is used, at least on x86/amd64.
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# Furthermore we are able to patch config.ac.
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ebegin "Patching assembler files to remove executable sections"
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for i in $(find . -type f -name '*.asm') ; do
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cat >> $i <<-EOF
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#if defined(__linux__) && defined(__ELF__)
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.section .note.GNU-stack,"",%progbits
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#endif
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EOF
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done
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for i in $(find . -type f -name '*.as') ; do
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cat >> $i <<-EOF
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%ifidn __OUTPUT_FORMAT__,elf
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section .note.GNU-stack noalloc noexec nowrite progbits
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%endif
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EOF
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done
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eend
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eautoreconf
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}
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src_configure() {
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# beware that cpudetection aka fat binaries is x86/amd64 only.
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# Place mpir in profiles/arch/$arch/package.use.mask when making it available on $arch.
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econf \
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$(use_enable cxx) \
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$(use_enable cpudetection fat)
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}
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src_install() {
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emake DESTDIR="${D}" install || die "emake install failed"
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dodoc ChangeLog README NEWS || die
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}
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