From e1a2b5c8d495c28fe5faddc8b655740af6f3d69f Mon Sep 17 00:00:00 2001
From: Stefan Kalkowski <stefan.kalkowski@genode-labs.com>
Date: Mon, 21 Feb 2022 11:23:38 +0100
Subject: [PATCH] pc: build lx_emul and linux driver code with -O2

Ref genodelabs/genode#4416
---
 repos/pc/lib/import/import-pc_lx_emul.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/repos/pc/lib/import/import-pc_lx_emul.mk b/repos/pc/lib/import/import-pc_lx_emul.mk
index b89a294b8d..6e7d071a9c 100644
--- a/repos/pc/lib/import/import-pc_lx_emul.mk
+++ b/repos/pc/lib/import/import-pc_lx_emul.mk
@@ -131,6 +131,9 @@ CC_C_OPT += -Wno-packed-not-aligned
 CC_C_OPT += -Wno-discarded-qualifiers
 CC_C_OPT += -Wno-format
 
+# avoid link errors whenever the build config's CC_OLEVEL is set to -O0
+override CC_OLEVEL := -O2
+
 LX_SRC   = $(shell grep ".*\.c" $(PRG_DIR)/source.list)
 SRC_S   += $(shell grep ".*\.S" $(PRG_DIR)/source.list)
 SRC_C   += $(LX_SRC)