From f4daa7e8bb7219208b24a3df5d8aa1ff1ad4a182 Mon Sep 17 00:00:00 2001
From: Peter Colberg <peter@colberg.org>
Date: Fri, 13 Nov 2015 13:14:55 -0500
Subject: [PATCH] Set default optimization flag to -O2

Allow overriding optimization flag with the environment variable CFLAGS.
---
 Make.inc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Make.inc b/Make.inc
index 9609331..6858ea3 100644
--- a/Make.inc
+++ b/Make.inc
@@ -47,9 +47,8 @@ endif
 
 CFLAGS_add += -std=c99 -Wall -I$(OPENLIBM_HOME) -I$(OPENLIBM_HOME)/include -I$(OPENLIBM_HOME)/ld80 -I$(OPENLIBM_HOME)/$(ARCH) -I$(OPENLIBM_HOME)/src -DASSEMBLER -D__BSD_VISIBLE -Wno-implicit-function-declaration
 
-ifneq ($(NOOPT),1)
-CFLAGS_add += -O3
-endif
+# The optimization flag may be overriden with the environment variable CFLAGS.
+CFLAGS ?= -O2
 
 default: all