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nix-scripts/artiq-fast/conda/llvm-or1k.nix

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2020-06-09 18:21:54 +08:00
{ pkgs, version, src }:
let
fake-src = pkgs.runCommand "conda-fake-source-llvm-or1k" { }
''
mkdir -p $out/fake-conda;
# work around yet more idiotic conda behavior - build breaks if write permissions aren't set on source files.
cp --no-preserve=mode,ownership -R ${src} workaround-conda
pushd workaround-conda
tar cf $out/src.tar .
popd
rm -rf workaround-conda
cat << EOF > $out/fake-conda/meta.yaml
package:
name: llvm-or1k
version: ${version}
# Use the nixpkgs cmake to build, so we are less bothered by conda idiocy.
source:
url: ../src.tar
EOF
cat << EOF > $out/fake-conda/build.sh
mkdir build
cd build
cmake .. \$COMPILER32 \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=\$PREFIX \
-DLLVM_BUILD_LLVM_DYLIB=ON \
-DLLVM_LINK_LLVM_DYLIB=ON \
-DLLVM_TARGETS_TO_BUILD=X86 \
-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=OR1K \
-DLLVM_ENABLE_ASSERTIONS=OFF \
-DLLVM_INSTALL_UTILS=ON \
-DLLVM_INCLUDE_TESTS=OFF \
-DLLVM_INCLUDE_DOCS=OFF \
-DLLVM_INCLUDE_EXAMPLES=OFF
make -j2
make install
EOF
chmod 755 $out/fake-conda/build.sh
'';
in
import ./build.nix { inherit pkgs; } {
name = "conda-llvm-or1k";
src = fake-src;
}