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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-util/valgrind/valgrind-3.4.1-r1.ebuild,v 1.2 2009/08/08 18:20:17 griffon26 Exp $
inherit autotools eutils flag-o-matic toolchain-funcs
DESCRIPTION="An open-source memory debugger for GNU/Linux"
HOMEPAGE="http://www.valgrind.org"
SRC_URI="http://www.valgrind.org/downloads/${P}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="-* ~amd64 ~ppc ~ppc64 ~x86"
IUSE="mpi"
DEPEND="mpi? ( virtual/mpi )"
RDEPEND="${DEPEND}
!dev-util/callgrind"
src_unpack() {
unpack ${A}
cd "${S}"
# make sure our CFLAGS are respected
einfo "Changing configure.in to respect CFLAGS"
sed -i -e 's:^CFLAGS="-Wno-long-long":CFLAGS="$CFLAGS -Wno-long-long":' configure.in
# undefined references to __guard and __stack_smash_handler in VEX (bug #114347)
einfo "Changing Makefile.flags.am to disable SSP"
sed -i -e 's:^AM_CFLAGS_BASE = :AM_CFLAGS_BASE = -fno-stack-protector :' Makefile.flags.am
# Correct hard coded doc location
sed -i -e "s:doc/valgrind:doc/${P}:" docs/Makefile.am
# Remove defaulting to ppc32-linux on ppc64 without multilib
# "valgrind: failed to start tool 'memcheck' for platform 'ppc32-linux':
# No such file or directory"
if use ppc64 && ! has_multilib_profile; then
epatch "${FILESDIR}/valgrind-3.3.0-only64bit.patch"
fi
# Use local labels in inline asm to prevent 'symbol already defined' errors
# when optimisation is on (bug #234644).
epatch "${FILESDIR}/valgrind-3.3.1-local-labels.patch"
# More local labels (bug #260802, upstream revision 9539)
epatch "${FILESDIR}/valgrind-3.4.1-local-labels.patch"
# valgrind spits out many false positives on amd64 because of glibc-2.10's
# optimized strlen if there is no debug info for glibc (bug #274771). This
# patch adds a run-time error if debug info cannot be found.
epatch "${FILESDIR}/valgrind-3.4.1-x86_64-ldso-strlen.patch"
# Fix up some suppressions that were not general enough for glibc versions
# with more than just a major and minor number.
epatch "${FILESDIR}/valgrind-3.4.1-glibc-2.10.1.patch"
# Respect LDFLAGS also for libmpiwrap.so (bug #279194)
epatch "${FILESDIR}/valgrind-3.4.1-respect-LDFLAGS.patch"
# Regenerate autotools files
eautoreconf
}
src_compile() {
local myconf
# -fomit-frame-pointer "Assembler messages: Error: junk `8' after expression"
# while compiling insn_sse.c in none/tests/x86
# -fpie valgrind seemingly hangs when built with pie on
# amd64 (bug #102157)
# -fstack-protector more undefined references to __guard and __stack_smash_handler
# because valgrind doesn't link to glibc (bug #114347)
# -ggdb3 segmentation fault on startup
filter-flags -fomit-frame-pointer
filter-flags -fpie
filter-flags -fstack-protector
replace-flags -ggdb3 -ggdb2
# gcc 3.3.x fails to compile valgrind with -O3 (bug #129776)
if [ "$(gcc-version)" == "3.3" ] && is-flagq -O3; then
ewarn "GCC 3.3 cannot compile valgrind with -O3 in CFLAGS, using -O2 instead."
replace-flags -O3 -O2
fi
if use amd64 || use ppc64; then
! has_multilib_profile && myconf="${myconf} --enable-only64bit"
fi
# Don't use mpicc unless the user asked for it (bug #258832)
if ! use mpi; then
myconf="${myconf} --without-mpicc"
fi
econf ${myconf} || die "Configure failed!"
emake || die "Make failed!"
}
src_install() {
make DESTDIR="${D}" install || die "Install failed!"
dodoc ACKNOWLEDGEMENTS AUTHORS FAQ.txt NEWS README*
}
pkg_postinst() {
if use ppc || use ppc64 || use amd64 ; then
ewarn "Valgrind will not work on ppc, ppc64 or amd64 if glibc does not have"
ewarn "debug symbols (see https://bugs.gentoo.org/show_bug.cgi?id=214065"
ewarn "and http://bugs.gentoo.org/show_bug.cgi?id=274771)."
ewarn "To fix this you can add splitdebug to FEATURES in make.conf and"
ewarn "remerge glibc."
fi
}
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