$NetBSD: patch-Makefile,v 1.1 2024/05/02 07:33:19 nia Exp $

Honour CFLAGS/LDFLAGS from pkgsrc.

--- Makefile.orig	2024-05-02 07:03:19.920418789 +0000
+++ Makefile
@@ -3,8 +3,7 @@ C_OBJECTS:=$(patsubst %.c, %.o, $(C_SOUR
 OBJECTS:=$(C_OBJECTS)
 ENAME=ClassiCube
 DEL=rm
-CFLAGS=-g -pipe -fno-math-errno
-LDFLAGS=-g -rdynamic
+CFLAGS+= -fno-math-errno
 
 ifndef $(PLAT)
 	ifeq ($(OS),Windows_NT)
@@ -42,59 +41,43 @@ LIBS=-lX11 -lXi -lpthread -lGL -lm -ldl
 endif
 
 ifeq ($(PLAT),sunos)
-CFLAGS=-g -pipe -fno-math-errno
 LIBS=-lm -lsocket -lX11 -lXi -lGL
 endif
 
 ifeq ($(PLAT),mac_x32)
-CFLAGS=-g -m32 -pipe -fno-math-errno
-LIBS=
-LDFLAGS=-rdynamic -framework Carbon -framework AGL -framework OpenGL -framework IOKit
+LDFLAGS+=-rdynamic -framework Carbon -framework AGL -framework OpenGL -framework IOKit
 endif
 
 ifeq ($(PLAT),mac_x64)
 OBJECTS+=src/interop_cocoa.o
-CFLAGS=-g -m64 -pipe -fno-math-errno
 LIBS=
-LDFLAGS=-rdynamic -framework Cocoa -framework OpenGL -framework IOKit -lobjc
+LDFLAGS+=-rdynamic -framework Cocoa -framework OpenGL -framework IOKit -lobjc
 endif
 
 ifeq ($(PLAT),freebsd)
-CFLAGS=-g -pipe -I /usr/local/include -fno-math-errno
-LDFLAGS=-L /usr/local/lib -rdynamic
-LIBS=-lexecinfo -lGL -lX11 -lXi -lm -lpthread
+LIBS+=-lexecinfo -lGL -lX11 -lXi -lm -lpthread
 endif
 
 ifeq ($(PLAT),openbsd)
-CFLAGS=-g -pipe -I /usr/X11R6/include -I /usr/local/include -fno-math-errno
-LDFLAGS=-L /usr/X11R6/lib -L /usr/local/lib -rdynamic
-LIBS=-lexecinfo -lGL -lX11 -lXi -lm -lpthread
+LIBS+=-lexecinfo -lGL -lX11 -lXi -lm -lpthread
 endif
 
 ifeq ($(PLAT),netbsd)
-CFLAGS=-g -pipe -I /usr/X11R7/include -I /usr/pkg/include -fno-math-errno
-LDFLAGS=-L /usr/X11R7/lib -L /usr/pkg/lib -rdynamic
-LIBS=-lexecinfo -lGL -lX11 -lXi -lpthread
+LIBS+=-lexecinfo -lGL -lX11 -lXi -lpthread
 endif
 
 ifeq ($(PLAT),dragonfly)
-CFLAGS=-g -pipe -I /usr/local/include -fno-math-errno
-LDFLAGS=-L /usr/local/lib -rdynamic
-LIBS=-lexecinfo -lGL -lX11 -lXi -lm -lpthread
+LIBS+=-lexecinfo -lGL -lX11 -lXi -lm -lpthread
 endif
 
 ifeq ($(PLAT),haiku)
 OBJECTS+=src/interop_BeOS.o
-CFLAGS=-g -pipe -fno-math-errno
-LDFLAGS=-g
-LIBS=-lm -lGL -lnetwork -lstdc++ -lbe -lgame -ltracker
+LIBS+=-lm -lGL -lnetwork -lstdc++ -lbe -lgame -ltracker
 endif
 
 ifeq ($(PLAT),beos)
 OBJECTS+=src/interop_BeOS.o
-CFLAGS=-g -pipe
-LDFLAGS=-g
-LIBS=-lGL -lnetwork -lstdc++ -lbe -lgame -ltracker
+LIBS+=-lGL -lnetwork -lstdc++ -lbe -lgame -ltracker
 endif
 
 ifeq ($(PLAT),serenityos)
@@ -102,8 +85,7 @@ LIBS=-lgl -lSDL2
 endif
 
 ifeq ($(PLAT),irix)
-CC=gcc
-LIBS=-lGL -lX11 -lXi -lm -lpthread -ldl
+LIBS+=-lGL -lX11 -lXi -lm -lpthread -ldl
 endif
 
 ifeq ($(OS),Windows_NT)