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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit linux-mod

DESCRIPTION="Intel (R) PRO/Wireless 3945ABG Network Connection"
HOMEPAGE="http://intellinuxwireless.org/?p=iwlwifi"
SRC_URI="http://intellinuxwireless.org/${PN}/downloads/${P}.tgz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~amd64"
IUSE=""

DEPEND="|| ( >=virtual/linux-sources-2.6.22_rc1 net-wireless/mac80211 )"
RDEPEND="net-wireless/iwlwifi-ucode"

S="${WORKDIR}/${P}/compatible"

MODULE_NAMES="iwl3945(net/wireless)"
BUILD_TARGETS="modules"

pkg_setup() {
	if kernel_is ge 2 6 22 ; then
		if has_version net-wireless/mac80211 ; then
			CONFIG_CHECK="!MAC80211"
			ERROR_MAC80211="MAC80211 support already enabled in kernel. Unmerge net-wireless/mac80211 or disable MAC80211 in kernel."
			MY_INCLUDE="/usr/include/mac80211"
			MY_HEADERS="MAC80211_INC=/usr/include/mac80211/net/"
		else
			CONFIG_CHECK="MAC80211"
			ERROR_MAC80211="MAC80211 support disabled in kernel. Emerge net-wireless/mac80211 or enable MAC80211 in kernel."
			MY_INCLUDE="/usr/src/linux/"
			MY_HEADERS=""
		fi
	elif has_version net-wireless/mac80211 ; then
			MY_INCLUDE="/usr/include/mac80211"
			MY_HEADERS="MAC80211_INC=/usr/include/mac80211/net/"
	else
			eerror "This ebuild requires kernel >=2.6.22_rc1."
			die "Set your /usr/src/linux symlink accordingly."
	fi

	linux-mod_pkg_setup
	BUILD_PARAMS="-C ${KV_DIR} M=${S} CONFIG_IWL3945=m"
}

src_unpack() {
	unpack ${A}
	cd "${WORKDIR}/${P}"
	sed -i -e 's/\(.*chmod\)/#\1/' Makefile
	make compatible/kversion KSRC="${KV_DIR}" \
		${MY_HEADERS} || die "make unmodified failed"
	sed -i -e 's%\.\./\(net/mac80211/\)%\1%' "${S}"/*.c "${S}"/*.h
	echo "CFLAGS += -I${MY_INCLUDE} -DCONFIG_IWLWIFI_DEBUG=y" \
		"-DCONFIG_IWLWIFI_SPECTRUM_MEASUREMENT=y" >> "${S}"/Makefile
}