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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/axiom/axiom-200805.ebuild,v 1.6 2008/08/30 13:17:33 markusle Exp $
inherit eutils flag-o-matic multilib
DESCRIPTION="Axiom is a general purpose Computer Algebra system"
HOMEPAGE="http://axiom.axiom-developer.org/"
SRC_URI="http://www.axiom-developer.org/axiom-website/downloads/${PN}-sept2010-src.tgz"
LICENSE="BSD-2"
SLOT="0"
KEYWORDS=""
IUSE=""
# NOTE: Do not strip since this seems to remove some crucial
# runtime paths as well, thereby, breaking axiom
RESTRICT="strip"
# Seems to need a working version of pstricks package these days Bummer: <gmp-5 is needed for the
# interal gcl, otherwise axiom will try to build an internal copy of gmp-4 which fails.
RDEPEND="
dev-libs/gmp
x11-libs/libXaw"
DEPEND="${RDEPEND}
app-text/dvipdfm
dev-texlive/texlive-pstricks
sys-apps/debianutils
sys-process/procps
virtual/latex-base"
S="${WORKDIR}"/${PN}
## The following stuff seems to be fixed?
# pkg_setup() {
# # for 2.6.25 kernels and higher we need to have
# # /proc/sys/kernel/randomize_va_space set to somthing other
# # than 2, otherwise gcl fails to compile (see bug #186926).
# local current_setting=$(/sbin/sysctl kernel.randomize_va_space 2>/dev/null | cut -d' ' -f3)
# if [[ ${current_setting} == 2 ]]; then
# echo
# eerror "Your kernel has brk randomization enabled. This will"
# eerror "cause axiom to fail to compile *and* run (see bug #186926)."
# eerror "You can issue:"
# eerror
# eerror " /sbin/sysctl -w kernel.randomize_va_space=1"
# eerror
# eerror "as root to turn brk randomization off temporarily."
# eerror "However, when not using axiom you may want to turn"
# eerror "brk randomization back on via"
# eerror
# eerror " /sbin/sysctl -w kernel.randomize_va_space=2"
# eerror
# eerror "since it results in a less secure kernel."
# die "Kernel brk randomization detected"
# fi
# }
src_unpack() {
unpack ${A}
cd "${S}"
## How weird, axiom ships these patches, but does not apply them.
## So, we keep our gentoo patches around.
cp "${FILESDIR}"/noweb-2.9-insecure-tmp-file.patch.input \
"${S}"/zips/noweb-2.9-insecure-tmp-file.patch \
|| die "Failed to fix noweb"
# cp "${FILESDIR}"/${PN}-200711-gcl-configure.patch \
# "${S}"/zips/gcl-2.6.7.configure.in.patch \
# || die "Failed to fix gcl-2.6.7 configure"
epatch "${FILESDIR}"/noweb-2.9-insecure-tmp-file.Makefile.patch \
|| die "Failed to patch noweb security issue!"
}
src_compile() {
# lots of strict-aliasing badness
append-flags -fno-strict-aliasing
econf || die "Failed to configure"
## I believe 2.6.8_pre4 can be used now.
# use gcl 2.6.7
# sed -e "s:GCLVERSION=gcl-2.6.8pre$:GCLVERSION=gcl-2.6.7:" \
# -i Makefile.pamphlet Makefile \
# || die "Failed to select proper gcl"
#
# fix libXpm.a location
sed -e "s:X11R6/lib:$(get_libdir):g" -i Makefile.pamphlet \
|| die "Failed to fix libXpm lib paths"
# This will fix the internal gmp. This package will stay unkeyworded until this is resolved
# upstream.
unset ABI
# Let the fun begin...
AXIOM="${S}"/mnt/linux emake -j1 || die "emake failed"
}
src_install() {
emake DESTDIR="${D}"/opt/axiom COMMAND="${D}"/opt/axiom/mnt/linux/bin/axiom install \
|| die 'Failed to install Axiom!'
mv "${D}"/opt/axiom/mnt/linux/* "${D}"/opt/axiom \
|| die "Failed to mv axiom into its final destination path."
rm -fr "${D}"/opt/axiom/mnt \
|| die "Failed to remove old directory."
dodir /usr/bin
dosym /opt/axiom/bin/axiom /usr/bin/axiom
sed -e "2d;3i AXIOM=/opt/axiom" \
-i "${D}"/opt/axiom/bin/axiom \
|| die "Failed to patch axiom runscript!"
dodoc changelog readme faq
}
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