# Find the kernel name inside the chroot
_extramodules=extramodules-5.17
_kver="$(cat /lib/modules/${_extramodules}/version)"

pkgname=broadcom-wl
pkgver=6.30.223.271
_pkgver=6_30_223_271
pkgrel=112
pkgdesc='Broadcom 802.11abgn hybrid Linux networking device driver'
arch=('x86_64')
url='https://www.broadcom.com/support/802.11/'
license=('custom')
depends=('linux>=5.17.4' 'linux<5.18')
makedepends=('linux-headers' 'elfutils')
options=('!strip')
install=install
source=("https://docs.broadcom.com/docs-and-downloads/docs/linux_sta/hybrid-v35_64-nodebug-pcoem-${_pkgver}.tar.gz"
        'modprobe.d'
        'license.patch'
        'linux-recent.patch')
md5sums=('115903050c41d466161784d4c843f4f9'
         '3600df7db49c759c655bc6a7789b28d4'
         '52f9dcef8112f8e325d9236e5290cb88'
         'ca2027ea6502f82ef10c20e6b082a70c')

backup=('etc/modprobe.d/broadcom-wl.conf')

build() {
	cd "${srcdir}"

	patch -p1 -i license.patch
	patch -p1 -i linux-recent.patch
	
	sed -i 's|BRCM_WLAN_IFNAME eth|BRCM_WLAN_IFNAME wlan|' src/wl/sys/wl_linux.c
	sed -i 's|get_ds()|KERNEL_DS|g' src/wl/sys/wl_iw.c
    sed -i 's|get_ds()|KERNEL_DS|g' src/wl/sys/wl_cfg80211_hybrid.c
    sed -i '/GE_49 :=/s|:= .*|:= 1|' Makefile

	make -C /lib/modules/"${_kver}"/build M=`pwd`
}

package() {
	cd "${srcdir}"

	install -D -m 755 wl.ko "${pkgdir}/lib/modules/${_extramodules}/wl.ko"

	# sign the module
    _file=/usr/src/linux-${_kver}/scripts/sign-file
    _pem=/$HOME/signing_key.pem
    _key=/$HOME/signing_key.x509

    ${_file} sha256 ${_pem} ${_key} ${pkgdir}/lib/modules/${_extramodules}/wl.ko
    
	gzip "${pkgdir}/lib/modules/${_extramodules}/wl.ko"

	install -D -m 644 lib/LICENSE.txt "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
	install -D -m 644 modprobe.d "${pkgdir}"/etc/modprobe.d/broadcom-wl.conf
}