https://github.com/Ericson2314 created
https://github.com/llvm/llvm-project/pull/92183
If the `/usr/lib/...` path one expects is not that, fall back to the regular
logic.
This is a minimal change to allow OpenBSD cross compilation from a toolchain
that doesn't adopt all of OpenBSD's monorepo's conventions.
>From 635791b1905a471d8bd2f9ee8607b25d4bb10241 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Sun, 12 May 2024 01:03:56 -0400
Subject: [PATCH] [clang] Don't assume location of compiler-rt
If the `/usr/lib/...` path one expects is not that, fall back to the
regular logic.
This is a minimal change to allow OpenBSD cross compilation from a
toolchain that doesn't adopt all of OpenBSD's monorepo's conventions.
---
clang/lib/Driver/ToolChains/OpenBSD.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/clang/lib/Driver/ToolChains/OpenBSD.cpp
b/clang/lib/Driver/ToolChains/OpenBSD.cpp
index e20d9fb1cfc41..3770471bae7c0 100644
--- a/clang/lib/Driver/ToolChains/OpenBSD.cpp
+++ b/clang/lib/Driver/ToolChains/OpenBSD.cpp
@@ -375,7 +375,8 @@ std::string OpenBSD::getCompilerRT(const ArgList &Args,
StringRef Component,
if (Component == "builtins") {
SmallString<128> Path(getDriver().SysRoot);
llvm::sys::path::append(Path, "/usr/lib/libcompiler_rt.a");
- return std::string(Path);
+ if (getVFS().exists(Path))
+ return std::string(Path);
}
SmallString<128> P(getDriver().ResourceDir);
std::string CRTBasename =
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