From a5ca573d2783b7e63507a4561d1f789f50776908 Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Sat, 28 Mar 2020 14:27:04 -0400
Subject: [PATCH] ArchitectureRules: Add -fno-semantic-interposition to kernel
 rules.

Should constitute a minor performance gain, with no functional change
(the kernel ELF loader does not do any semantic interposition; or
any interposition for that matter.)
---
 build/jam/ArchitectureRules | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build/jam/ArchitectureRules b/build/jam/ArchitectureRules
index b1343efb26..dc42141e4a 100644
--- a/build/jam/ArchitectureRules
+++ b/build/jam/ArchitectureRules
@@ -368,6 +368,11 @@ rule KernelArchitectureSetup architecture
 	local ccBaseFlags = -finline -fno-builtin ;
 
 	if $(gccVersion[1]) >= 4 {
+		if $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 {
+			# Clang does not yet understand this flag.
+			ccBaseFlags += -fno-semantic-interposition ;
+		}
+
 		ccBaseFlags += -ffreestanding ;
 	}