pc: build lx_emul and linux driver code with -O2

Ref #4416
genodelabs · Feb 21, 2022 · e1a2b5c · e1a2b5c
1 parent 14d1ca1
commit e1a2b5c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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)