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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=3
inherit x-modular-r2 toolchain-funcs versionator
EGIT_REPO_URI="git://anongit.freedesktop.org/git/pixman"
DESCRIPTION="Low-level pixel manipulation routines"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd"
IUSE="altivec mmx sse2"
pkg_setup() {
x-modular-r2_pkg_setup
CONFIGURE_OPTIONS="
$(use_enable altivec vmx)
--disable-gtk"
local enable_mmx="$(use mmx && echo 1 || echo 0)"
local enable_sse2="$(use sse2 && echo 1 || echo 0)"
# this block fixes bug #260287
if use x86; then
if use sse2 && ! $(version_is_at_least "4.2" "$(gcc-version)"); then
ewarn "SSE2 instructions require GCC 4.2 or higher."
ewarn "pixman will be built *without* SSE2 support"
enable_sse2="0"
fi
fi
# this block fixes bug #236558
case "$enable_mmx,$enable_sse2" in
'1,1')
CONFIGURE_OPTIONS="${CONFIGURE_OPTIONS} --enable-mmx --enable-sse2" ;;
'1,0')
CONFIGURE_OPTIONS="${CONFIGURE_OPTIONS} --enable-mmx --disable-sse2" ;;
'0,1')
ewarn "You enabled SSE2 but have MMX disabled. This is an invalid."
ewarn "pixman will be built *without* MMX/SSE2 support."
CONFIGURE_OPTIONS="${CONFIGURE_OPTIONS} --disable-mmx --disable-sse2" ;;
'0,0')
CONFIGURE_OPTIONS="${CONFIGURE_OPTIONS} --disable-mmx --disable-sse2" ;;
esac
}
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