From d7173943843a1a68b13b681f923cf45557881e05 Mon Sep 17 00:00:00 2001
From: Arthur Heymans <arthur@aheymans.xyz>
Date: Fri, 25 Aug 2023 13:04:07 +0200
Subject: [PATCH] util/xcompile: Fix libpayload compilation with clang/llvm

x86 assembly code uses a lot of nested macros so increase the default
value from 20 to 1000.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: Ic23c452514de7dc1aa420541b756c443180b8b37
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77430
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 util/xcompile/xcompile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile
index bebf5ff3e8..1eecc7e380 100755
--- a/util/xcompile/xcompile
+++ b/util/xcompile/xcompile
@@ -259,7 +259,7 @@ CLANG_CFLAGS_${TARCH}+=-Qunused-arguments -m${TWIDTH}
 # tone down clang compiler warnings
 CLANG_CFLAGS_${TARCH}+=-Wno-unused-variable -Wno-unused-function -Wno-tautological-compare
 CLANG_CFLAGS_${TARCH}+=-Wno-shift-overflow -Wno-address-of-packed-member -Wno-initializer-overrides
-CLANG_CFLAGS_${TARCH}+=-fbracket-depth=2048
+CLANG_CFLAGS_${TARCH}+=-fbracket-depth=2048 -mllvm -asm-macro-max-nesting-depth=1000
 CLANG_COMPILER_RT_${TARCH}:=${CC_RT_CLANG}
 CLANG_COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_CLANG}