From e05e15bce5a97ebe1064c811595ef82f9825315a Mon Sep 17 00:00:00 2001
From: patchzyy <64382339+patchzyy@users.noreply.github.com>
Date: Mon, 7 Sep 2026 23:14:51 +0200
Subject: [PATCH] Implement Linux executable directory lookup

---
 runtime/src/platform/host_platform.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/runtime/src/platform/host_platform.cpp b/runtime/src/platform/host_platform.cpp
index c0caa95..71c70d7 100644
--- a/runtime/src/platform/host_platform.cpp
+++ b/runtime/src/platform/host_platform.cpp
@@ -46,6 +46,13 @@ std::optional<std::filesystem::path> ExecutableDirectory() noexcept {
     std::error_code ec;
     const auto resolved = std::filesystem::weakly_canonical(path, ec);
     return (ec ? std::filesystem::path(path) : resolved).parent_path();
+#elif defined(__linux__)
+    std::error_code ec;
+    const auto executable = std::filesystem::read_symlink("/proc/self/exe", ec);
+    if (ec) {
+        return std::nullopt;
+    }
+    return executable.parent_path();
 #else
     return std::nullopt;
 #endif