55 lines
2.3 KiB
Nix
55 lines
2.3 KiB
Nix
{ lib, stdenv, fetchFromGitHub, buildPackages, ninja, cmake, python3, llvm_14 }:
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stdenv.mkDerivation rec {
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pname = "libclc";
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version = "16.0.3";
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src = fetchFromGitHub {
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owner = "llvm";
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repo = "llvm-project";
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rev = "llvmorg-${version}";
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hash = "sha256-paWwnoU3XMqreRgh9JbT1tDMTwq/ZL0ss3SJTteEGL0=";
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};
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sourceRoot = "${src.name}/libclc";
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outputs = [ "out" "dev" ];
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patches = [
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./libclc-gnu-install-dirs.patch
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];
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# cmake expects all required binaries to be in the same place, so it will not be able to find clang without the patch
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postPatch = ''
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substituteInPlace CMakeLists.txt \
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--replace 'find_program( LLVM_CLANG clang PATHS ''${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )' \
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'find_program( LLVM_CLANG clang PATHS "${buildPackages.clang_14.cc}/bin" NO_DEFAULT_PATH )' \
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--replace 'find_program( LLVM_AS llvm-as PATHS ''${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )' \
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'find_program( LLVM_AS llvm-as PATHS "${buildPackages.llvm_14}/bin" NO_DEFAULT_PATH )' \
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--replace 'find_program( LLVM_LINK llvm-link PATHS ''${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )' \
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'find_program( LLVM_LINK llvm-link PATHS "${buildPackages.llvm_14}/bin" NO_DEFAULT_PATH )' \
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--replace 'find_program( LLVM_OPT opt PATHS ''${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )' \
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'find_program( LLVM_OPT opt PATHS "${buildPackages.llvm_14}/bin" NO_DEFAULT_PATH )' \
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--replace 'find_program( LLVM_SPIRV llvm-spirv PATHS ''${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )' \
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'find_program( LLVM_SPIRV llvm-spirv PATHS "${buildPackages.spirv-llvm-translator}/bin" NO_DEFAULT_PATH )'
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'' + lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
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substituteInPlace CMakeLists.txt \
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--replace 'COMMAND prepare_builtins' 'COMMAND ${buildPackages.libclc.dev}/bin/prepare_builtins'
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'';
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nativeBuildInputs = [ cmake ninja python3 ];
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buildInputs = [ llvm_14 ];
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strictDeps = true;
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postInstall = ''
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install -Dt $dev/bin prepare_builtins
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'';
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meta = with lib; {
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broken = stdenv.isDarwin;
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homepage = "http://libclc.llvm.org/";
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description = "Implementation of the library requirements of the OpenCL C programming language";
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license = licenses.mit;
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platforms = platforms.all;
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};
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}
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