# Copyright (C) 1996 Keith Whitwell.
# This file may only be copied under the terms of the GNU Library General
# Public License - see the file COPYING in the lib3d distribution.

# MSDOS makefile for djgpp v2 and GNU make
# Contributed by Markus F.X.J. Oberhumer <markus.oberhumer@jk.uni-linz.ac.at>

# This files gets included by the various Makefile.dj2

#-----------------------------------------------------------------------------
# Add or uncomment directives appropriate for your system below.
#-----------------------------------------------------------------------------

.PHONY: default all lib
.PHONY: assembly depend cleanlib clean distclean tags


# where is lib3d installed?
# This looks silly, but is always referenced one directory down from here.
top_srcdir=..
top_builddir=..

# suffixes
E := .exe
O := .o
A := .a


CXX = gcc
CC = $(CXX)
RM = rm -f


# name of the libraries
LIB3D        = $(top_builddir)/src/lib3d.a
LIBPRIMITIVE = $(top_builddir)/primitive/libprimitive.a


# debugging gcc 
# BUILDFLAGS = -g -fno-inline 
# BUILDLIBS =
# LDFLAGS = -g
#
# profiling gcc  
# BUILDFLAGS = -pg -O2 -DNO_DEBUG -DPROFILING 
# BUILDLIBS = -pg
# LDFLAGS =
#
# optimizing gcc 
 BUILDFLAGS  = -O2 -fno-strength-reduce -fomit-frame-pointer -ffast-math
 BUILDFLAGS += -DNO_DEBUG
 BUILDLIBS =
 LDFLAGS = -s
#
# generic 
# BUILDFLAGS = -O -DNO_DEBUG
# BUILDLIBS =
# LDFLAGS =

 BUILDFLAGS += -Wall -Winline -Wpointer-arith
 BUILDFLAGS += -Wcast-align -Wbad-function-cast
# BUILDFLAGS += -Wcast-qual
 BUILDFLAGS += -Wwrite-strings
 CXX_BUILDFLAGS += -fconserve-space


# Generic default:
ARCHFLAGS = 


# Extra include directories?
# Extra site specific libraries?
# Extra devices?
# Extra platform dependent test apps?
#
# EXTRAINCLUDES=
# EXTRALIBS=
# EXTRADEVICES=
# EXTRATARGETS=


INCLUDES = -I$(top_srcdir)/include $(BUILDINCLUDES) $(EXTRAINCLUDES)
CFLAGS   = $(ARCHFLAGS) $(BUILDFLAGS) $(INCLUDES) 
CXXFLAGS = $(ARCHFLAGS) $(BUILDFLAGS) $(CXX_BUILDFLAGS) $(INCLUDES) 
LIBS = $(BUILDLIBS) $(EXTRALIBS) -lalleg -liostream -lm


CLEAN_FILES = *.o *.obj *.a *.lib *.s *.err *.map *.d
DISTCLEAN_FILES = TAGS depend.mkf


# Rule to build assembly for your viewing pleasure.
# note - make clean will remove all .s files, so change this if you
#        add real assembly files.

.cc.s:
	$(CXX) -S $(ARCHFLAGS) $(BUILDFLAGS) $(INCLUDES) -o asm.tmp $<
	cxxfilt < asm.tmp > $@
	-$(RM) asm.tmp