63 lines
1.7 KiB
Bash
63 lines
1.7 KiB
Bash
# 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 autotools-utils eutils toolchain-funcs
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DESCRIPTION="Library for arbitrary precision integer arithmetic (fork of gmp)"
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HOMEPAGE="http://www.mpir.org/"
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SRC_URI="http://www.mpir.org/${P}.tar.lzma"
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LICENSE="LGPL-3"
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SLOT="0/11"
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KEYWORDS="alpha amd64 arm ~arm64 hppa ia64 ppc ppc64 s390 ~sparc x86 ~amd64-linux ~x86-linux"
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IUSE="+cxx cpudetection static-libs"
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DEPEND="x86? ( dev-lang/yasm )
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amd64? ( dev-lang/yasm )"
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RDEPEND=""
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src_prepare() {
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tc-export CC
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epatch \
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"${FILESDIR}"/${PN}-2.6.0-yasm.patch \
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"${FILESDIR}"/${PN}-1.3.0-ABI-multilib.patch \
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"${FILESDIR}"/${PN}-2.5.1-automake-1.12.patch \
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"${FILESDIR}"/${PN}-2.6.0-gcc48.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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local i
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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
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# when making it available on $arch.
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myeconfargs+=(
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$(use_enable cxx)
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$(use_enable cpudetection fat)
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)
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autotools-utils_src_configure
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}
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