From 2464cbf74a9d31c7878cb461800ee6e5eeddf473 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Tue, 3 Mar 2026 07:22:49 +0100
Subject: feat: PTX backend for Nectar.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 src/CommandLine/ptx-drv.cpp  | 37 +++++++++++++++++++++++++++++++++++++
 src/CommandLine/ptx-drv.json | 21 +++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 src/CommandLine/ptx-drv.cpp
 create mode 100644 src/CommandLine/ptx-drv.json

(limited to 'src/CommandLine')

diff --git a/src/CommandLine/ptx-drv.cpp b/src/CommandLine/ptx-drv.cpp
new file mode 100644
index 0000000..2e5a72f
--- /dev/null
+++ b/src/CommandLine/ptx-drv.cpp
@@ -0,0 +1,37 @@
+// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (See accompanying
+// file LICENSE or copy at http://www.apache.org/licenses/LICENSE-2.0)
+// Official repository: https://github.com/ne-foss-org/nectar
+
+/// @file pef-amd64-cxxdrv.cc
+/// @brief Nectar C++ frontend compiler for AMD64.
+
+#include <CompilerKit/Detail/Config.h>
+#include <CompilerKit/ErrorID.h>
+#include <CompilerKit/Utilities/Compiler.h>
+#include <CompilerKit/Utilities/DLL.h>
+
+#ifdef __APPLE__
+static auto kPath = "/usr/local/lib/libCompilerKit.dylib";
+#else
+static auto kPath = "/usr/lib/libCompilerKit.so";
+#endif
+
+static auto kSymbol = "CompilerNectarPTX";
+
+Int32 main(Int32 argc, char const* argv[]) {
+  CompilerKit::ModuleLoader dylib;
+  dylib(kPath, kSymbol);
+
+  CompilerKit::ModuleLoader::EntryT entrypoint_cxx =
+      reinterpret_cast<CompilerKit::ModuleLoader::EntryT>(dylib.fEntrypoint);
+
+  if (!entrypoint_cxx) {
+    kStdOut;
+    std::printf("error: Could not find entrypoint in %s: %s\n", kPath, dlerror());
+
+    return EXIT_FAILURE;
+  }
+
+  return (entrypoint_cxx(argc, argv) == NECTAR_SUCCESS) ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/src/CommandLine/ptx-drv.json b/src/CommandLine/ptx-drv.json
new file mode 100644
index 0000000..6372117
--- /dev/null
+++ b/src/CommandLine/ptx-drv.json
@@ -0,0 +1,21 @@
+{
+  "compiler_path": "clang++",
+  "compiler_std": "c++20",
+  "headers_path": [
+    "../include/CompilerKit",
+    "../../include",
+    "../include/CompilerKit/src/Detail"
+  ],
+  "sources_path": [
+    "ptx-drv.cpp"
+  ],
+  "output_name": "ptx-necdrv",
+  "compiler_flags": [
+  ],
+  "cpp_macros": [
+    "__NECDRV__=202504",
+    "CK_POSIX",
+    "kDistReleaseBranch=$(git rev-parse --abbrev-ref HEAD)-$(uuidgen)"
+  ]
+}
+
-- 
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