$OpenBSD: patch-build_setup_pm,v 1.4 2017/11/25 21:50:50 afresh1 Exp $
--- build/setup.pm.orig	Mon Sep 25 14:41:05 2017
+++ build/setup.pm	Fri Nov 10 09:47:24 2017
@@ -267,7 +267,7 @@ our %COMPILERS = (
 
         ccmiscflags  => '-Werror=declaration-after-statement -Werror=pointer-arith',
         ccwarnflags  => '',
-        ccoptiflags  => '-O%s -DNDEBUG',
+        ccoptiflags  => '-DNDEBUG',
         ccdebugflags => '-g%s',
         ccinstflags  => '-pg',
 
@@ -289,7 +289,7 @@ our %COMPILERS = (
 
         ccmiscflags  =>  '-fno-omit-frame-pointer -fno-optimize-sibling-calls',
         ccwarnflags  => '-Wno-logical-op-parentheses',
-        ccoptiflags  => '-O%s -DNDEBUG',
+        ccoptiflags  => '-DNDEBUG',
         ccdebugflags => '-g%s',
         ccinstflags  => '-fsanitize=address',
         cc_covflags => '-fprofile-instr-generate -fcoverage-mapping',
