$NetBSD: patch-platforms_desktop-shared_Makefile.common,v 1.3 2021/08/24 13:27:26 nia Exp $

Avoid overriding variables we want to pass through pkgsrc.

--- platforms/desktop-shared/Makefile.common.orig	2021-08-13 21:15:08.000000000 +0000
+++ platforms/desktop-shared/Makefile.common
@@ -1,11 +1,5 @@
-
-CXX = g++
-#CXX = clang++
-
 EXE = gearboy
 
-GIT_VERSION := "$(shell git describe --abbrev=7 --dirty --always --tags)"
-
 EMULATOR_SRC=../../src
 EMULATOR_DESKTOP_SHARED_SRC=../desktop-shared
 EMULATOR_AUDIO_SRC=$(EMULATOR_SRC)/audio
@@ -27,14 +21,14 @@ OBJS = $(addsuffix .o, $(basename $(notd
 
 UNAME_S := $(shell uname -s)
 
-CXXFLAGS = -I../ -I../../
+CXXFLAGS += -I../ -I../../
 CXXFLAGS += -Wall -Wextra -Wformat -std=c++11 -DEMULATOR_BUILD=\"$(GIT_VERSION)\"
 
 DEBUG ?= 0
 ifeq ($(DEBUG), 1)
-    CXXFLAGS +=-DDEBUG -g3
+    CXXFLAGS +=-DDEBUG
 else
-    CXXFLAGS +=-DNDEBUG -O3 -flto
+    CXXFLAGS +=-DNDEBUG
 endif
 
 SANITIZE ?= 0