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# Maintainer: acxz <akashpatel2008 at yahoo dot com>
pkgname=llvm-amdgpu
pkgdesc='Radeon Open Compute - LLVM toolchain (llvm, clang, lld)'
pkgver=3.3.0
pkgrel=1
arch=('x86_64')
url='https://github.com/RadeonOpenCompute/llvm-project'
license=('custom:Apache 2.0 with LLVM Exception')
depends=(z3)
makedepends=(cmake python)
source=("$url/archive/rocm-ocl-$pkgver.tar.gz")
sha256sums=('a2bef7042e8e2f2cd8548cb246b88322e1c77188839983dcac8312d56f544dc8')
_dirname="$(basename "$url")-$(basename "${source[0]}" .tar.gz)"
build() {
# building LLVM/Clang requires ~1.5G per unit
THREADS=$(( ($(getconf _PHYS_PAGES) * $(getconf PAGESIZE)) / 1610612736 ))
if [ "$THREADS" -lt 1 ]; then
THREADS=1
fi
NPROC=$(nproc)
if [ "$THREADS" -gt $(nproc) ]; then
THREADS="$NPROC"
fi
cmake -DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX='/opt/rocm/llvm' \
-DLLVM_HOST_TRIPLE=$CHOST \
-DLLVM_BUILD_LLVM_DYLIB=ON \
-DLLVM_BUILD_UTILS=ON \
-DLLVM_ENABLE_BINDINGS=OFF \
-DLLVM_ENABLE_OCAMLDOC=OFF \
-DLLVM_ENABLE_PROJECTS='llvm;clang;lld' \
-DLLVM_LINK_LLVM_DYLIB=ON \
-DLLVM_TARGETS_TO_BUILD='AMDGPU;X86' \
-DOCAMLFIND=NO \
"$_dirname/llvm"
MAKEFLAGS="$MAKEFLAGS -j$THREADS" make
}
check() {
make check
}
package() {
DESTDIR="$pkgdir" make install
}
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