# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/profiles/arch/amd64/make.defaults,v 1.26 2015/03/21 19:15:02 mgorny Exp $

ARCH="amd64"
ACCEPT_KEYWORDS="${ARCH}"

CHOST="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe"
CXXFLAGS="${CFLAGS}"
FFLAGS="${CFLAGS}"
FCFLAGS="${CFLAGS}"

MULTILIB_ABIS="amd64"
DEFAULT_ABI="amd64"
# Do not remove this one, or all kinds of hell breaks loose.
ABI="amd64"

# 64bit specific settings.
CFLAGS_amd64="-m64"
LDFLAGS_amd64="-m elf_x86_64"
CHOST_amd64="x86_64-pc-linux-gnu"

# 32bit specific settings.
CFLAGS_x86="-m32"
LDFLAGS_x86="-m elf_i386"
CHOST_x86="i686-pc-linux-gnu"

# 64-32bit specific settings.
CFLAGS_x32="-mx32"
LDFLAGS_x32="-m elf32_x86_64"
CHOST_x32="x86_64-pc-linux-gnux32"

# 2006/10/24 - Simon Stelling <blubb@gentoo.org>
# They are masked, but we can enable them anyway for those who have 
# >=portage-2.1.2_pre3-r4
USE="mmx mmxext sse sse2"
CPU_FLAGS_X86="mmx mmxext sse sse2"

# Michał Górny <mgorny@gentoo.org> (03 Sep 2013)
# Enable abi_x86_64 for packages that don't have it forced.
ABI_X86="64"

# Michał Górny <mgorny@gentoo.org> (26 Jan 2013)
# Unhide the x86-specific USE_EXPANDs.
USE_EXPAND_HIDDEN="-ABI_X86 -CPU_FLAGS_X86"

# Michał Górny <mgorny@gentoo.org> (25 Jun 2014)
# Make the native ABI implicit so that MULTILIB_USEDEP can be satisfied
# by non-multilib ebuilds when non-native ABIs are disabled.
IUSE_IMPLICIT="abi_x86_64"


# Michał Górny <mgorny@gentoo.org> (26 Jan 2013)
# Hide the ABI_X86 USE_EXPAND back for non-multilib profile.
USE_EXPAND_HIDDEN="ABI_X86"