1 files changed, 64 insertions, 0 deletions
diff --git a/sci-libs/mpir/mpir-2.6.0-r2.ebuild b/sci-libs/mpir/mpir-2.6.0-r2.ebuild
new file mode 100644
index 000000000000..bdb7a1f45a8e
--- /dev/null
+++ b/sci-libs/mpir/mpir-2.6.0-r2.ebuild
@@ -0,0 +1,64 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit autotools-utils eutils toolchain-funcs
+
+DESCRIPTION="Library for arbitrary precision integer arithmetic (fork of gmp)"
+HOMEPAGE="http://www.mpir.org/"
+SRC_URI="http://www.mpir.org/${P}.tar.lzma"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="amd64 ia64 ppc ppc64 x86 ~amd64-linux ~x86-linux"
+IUSE="+cxx cpudetection static-libs"
+
+DEPEND="x86? ( dev-lang/yasm )
+	amd64? ( dev-lang/yasm )"
+RDEPEND=""
+
+src_prepare() {
+	tc-export CC
+	epatch \
+		"${FILESDIR}"/${PN}-2.6.0-yasm.patch \
+		"${FILESDIR}"/${PN}-1.3.0-ABI-multilib.patch \
+		"${FILESDIR}"/${PN}-2.5.1-automake-1.12.patch \
+		"${FILESDIR}"/${PN}-2.6.0-gcc48.patch
+
+	# In the same way there was QA regarding executable stacks
+	# with GMP we have some here as well. We cannot apply the
+	# GMP solution as yasm is used, at least on x86/amd64.
+	# Furthermore we are able to patch config.ac.
+	ebegin "Patching assembler files to remove executable sections"
+	local i
+	for i in $(find . -type f -name '*.asm') ; do
+		cat >> $i <<-EOF
+			#if defined(__linux__) && defined(__ELF__)
+			.section .note.GNU-stack,"",%progbits
+			#endif
+		EOF
+	done
+
+	for i in $(find . -type f -name '*.as') ; do
+		cat >> $i <<-EOF
+			%ifidn __OUTPUT_FORMAT__,elf
+			section .note.GNU-stack noalloc noexec nowrite progbits
+			%endif
+		EOF
+	done
+	eend
+	eautoreconf
+}
+
+src_configure() {
+	# beware that cpudetection aka fat binaries is x86/amd64 only.
+	# Place mpir in profiles/arch/$arch/package.use.mask
+	# when making it available on $arch.
+	myeconfargs+=(
+		$(use_enable cxx)
+		$(use_enable cpudetection fat)
+	)
+	autotools-utils_src_configure
+}