$NetBSD: patch-src_Makefile,v 1.3 2020/05/14 19:06:55 joerg Exp $

Do not force -O3 or -g.

--- src/Makefile.orig	2020-01-16 09:52:20.000000000 +0000
+++ src/Makefile
@@ -16,7 +16,6 @@ ifeq ($(debug),yes)
     suffix := .debug
 else
     ifeq ($(debug),no)
-        CXXFLAGS += -O3
         suffix := .opt
     else
         $(error debug should be either yes or no)
@@ -90,11 +89,11 @@ else
     LDFLAGS += -rdynamic
 endif
 
-CXXFLAGS += -pedantic -std=c++17 -g -Wall -Wextra -Wno-unused-parameter -Wno-sign-compare -Wno-address
+CXXFLAGS += -pedantic -std=c++17 -Wall -Wextra -Wno-unused-parameter -Wno-sign-compare -Wno-address
 
 compiler := $(shell $(CXX) --version)
 ifneq (,$(findstring clang,$(compiler)))
-    CXXFLAGS += -frelaxed-template-template-args
+#    CXXFLAGS += -frelaxed-template-template-args
 else ifneq (,$(findstring GCC,$(compiler)))
     CXXFLAGS += -Wno-init-list-lifetime
 endif