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# Copyright 1999-2022 Gentoo Authors
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# Copyright 1999-2023 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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EAPI=8
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inherit linux-info multiprocessing
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DESCRIPTION="Broadcom Bluetooth firmware"
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HOMEPAGE="https://github.com/winterheart/broadcom-bt-firmware"
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LICENSE="broadcom_bcm20702 MIT"
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SLOT="0"
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KEYWORDS="amd64 ~ppc64 x86"
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IUSE=""
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KEYWORDS="~amd64 ~ppc64 ~x86"
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# Re-use compress-* USE flags from sys-kernel/linux-firmware.
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IUSE="compress-xz compress-zstd"
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REQUIRED_USE="?? ( compress-xz compress-zstd )"
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BDEPEND="
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compress-xz? ( app-arch/xz-utils )
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compress-zstd? ( app-arch/zstd )
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"
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pkg_setup() {
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if use compress-xz || use compress-zstd ; then
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local CONFIG_CHECK
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if kernel_is -ge 5 19; then
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use compress-xz && CONFIG_CHECK="~FW_LOADER_COMPRESS_XZ"
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use compress-zstd && CONFIG_CHECK="~FW_LOADER_COMPRESS_ZSTD"
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else
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use compress-xz && CONFIG_CHECK="~FW_LOADER_COMPRESS"
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if use compress-zstd; then
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eerror "Kernels <5.19 do not support ZSTD-compressed firmware files"
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fi
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fi
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linux-info_pkg_setup
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fi
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}
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src_install() {
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insinto /lib/firmware
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doins -r brcm
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if use compress-xz || use compress-zstd; then
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pushd "${ED}/lib/firmware/brcm" &>/dev/null || die
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einfo "Compressing firmware ..."
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local ext
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local compressor
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if use compress-xz; then
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ext=xz
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compressor="xz -T1 -C crc32"
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elif use compress-zstd; then
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ext=zst
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compressor="zstd -15 -T1 -C -q --rm"
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fi
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find . -type f -print0 | \
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xargs -0 -P $(makeopts_jobs) -I'{}' ${compressor} '{}'
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assert
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popd &>/dev/null || die
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fi
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dodoc DEVICES.md README.md
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}
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