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# Maintainer: Daniel Bermond <dbermond@archlinux.org>
# NOTE:
# 10-bit depth is not supported currently
# https://github.com/pkuvcl/davs2/blob/1.7/build/linux/configure#L470
_pkgname=davs2
pkgname=${_pkgname}-llvm
pkgver=1.7
pkgrel=2
arch=('x86_64')
pkgdesc='Open-Source decoder of AVS2-P2/IEEE1857.4 video coding standard — built with Clang and LLVM lld'
url='https://github.com/pkuvcl/davs2/'
license=('GPL')
depends=('glibc')
makedepends=('nasm' 'clang' 'lld' 'llvm')
provides=('davs2' 'libdavs2')
conflicts=('davs2' 'libdavs2')
replaces=('libdavs2')
source=("https://github.com/pkuvcl/davs2/archive/${pkgver}/${_pkgname}-${pkgver}.tar.gz"
'010-davs2-lto-configure.patch')
sha256sums=('b697d0b376a1c7f7eda3a4cc6d29707c8154c4774358303653f0a9727f923cc8'
'419ae2f0b202da3feb5241f4fa3ec8fdb3cffe264d0890c4a0492ab7bfbd866c')
prepare() {
patch -d "${_pkgname}-${pkgver}" -Np1 -i "${srcdir}/010-davs2-lto-configure.patch"
}
build() {
cd "${_pkgname}-${pkgver}/build/linux"
export CC=clang++
export CXX=clang++
export AR=llvm-ar
export RANLIB=/usr/bin/llvm-ranlib
export LD='clang++ -o '
export NM=/usr/bin/llvm-nm
export OBJCOPY=/usr/bin/llvm-objcopy
export OBJDUMP=/usr/bin/llvm-objdump
export READELF=/usr/bin/llvm-readelf
export STRIP=/usr/bin/llvm-strip
export LDFLAGS="${LDFLAGS:-} -fuse-ld=lld"
export CFLAGS="${CFLAGS:-} -O3 -march=native"
export CXXFLAGS="${CXXFLAGS:-} -O3 -march=native"
./configure \
--prefix='/usr' \
--enable-shared \
--disable-static \
--bit-depth='8' \
--chroma-format='all' \
--enable-pic
make
}
package() {
make -C "${_pkgname}-${pkgver}/build/linux" DESTDIR="$pkgdir" install-cli install-lib-shared
}
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