#
# $Id: makefile 500 2015-08-09 14:05:15Z sbiro $
#
# $Date: 2015-08-09 16:05:15 +0200 (So, 09 Aug 2015) $
# $Revision: 500 $
#
# (C) 1999 by Hyperion
# All rights reserved
#
# This file is part of the MiniGL library project
# See the file Licence.txt for more details
#
#

#CROSS_COMPILE = ppc-amigaos-
CROSS_COMPILE = /cygdrive/c/cygwin/adtools/native-build/root-cross/bin/ppc-amigaos-

ifneq ($(shell uname), AmigaOS)
INSTALLPATH = /SDK/local/newlib
INCLUDEINSTALLPATH= /SDK/local/common
CC     = $(CROSS_COMPILE)gcc
CXX    = $(CROSS_COMPILE)g++
AS     = $(CROSS_COMPILE)as
AR     = $(CROSS_COMPILE)ar
RANLIB = $(CROSS_COMPILE)ranlib
COPY		= cp -v
MAKEDIR		= mkdir
STRIP 		= $(CROSS_COMPILE)strip
PROTECT		= true
DELETE		= rm -f
else
INSTALLPATH = SDK:local/newlib
INCLUDEINSTALLPATH = SDK:local/common
#INSTALLPATH = SDK:local/clib2
CC 			= gcc
CXX			= c++
AR 			= ar
RANLIB 		= ranlib
COPY		= copy QUIET
MAKEDIR		= makedir FORCE
STRIP 		= strip
PROTECT		= protect
DELETE		= delete
endif

INCLUDE = -Iinclude -Isrc -Isrc/glu -Isrc/libtxc_dxtn

DEBUG = -gstabs
COMMON_FLAGS = -O4 -Wall -Wno-write-strings -ffast-math -funsafe-math-optimizations -ffinite-math-only -fexpensive-optimizations -mno-longcall -fprefetch-loop-arrays -fno-math-errno -funswitch-loops -fweb -fira-loop-pressure -mstrict-align -include "tabor.h"
SYS_FLAGS = 

MGLNAME = minigl.library
MGLSTUB = libGL.a

GLUSTUB = libGLU.a

GLUTNAME = mglut.library
GLUTSTUB = libglut.a
CRT 	= -mcrt=newlib

DEMO_FLAGS = $(INCLUDE) $(DEBUG) -O2 -Wall -Wno-write-strings -ffast-math -mstrict-align -std=c99 -fgnu89-inline -fstrict-aliasing -DMINIGL -std=c99 -fgnu89-inline $(CRT)

CFLAGS = $(INCLUDE) $(DEBUG) $(COMMON_FLAGS) -DMINIGL \
	 -std=c99 -fgnu89-inline -fstrict-aliasing $(CRT)
#	 -ffast-math -ffinite-math-only

CFLAGS_ALTIVEC = $(CLFAGS) -Iinclude -maltivec -mabi=altivec

CXXFLAGS = $(INCLUDE) $(DEBUG) $(COMMON_FLAGS) -DMINIGL \
	 -fno-strict-aliasing $(CRT) -fno-rtti -fno-exceptions \
	 -Isrc/glu/libnurbs/interface -Isrc/glu/libnurbs/internals \
	 -Isrc/glu/libnurbs/nurbtess -mstrict-align -DNDEBUG -DLIBRARYBUILD

DEMOS = alpha gears cube bounce warp texsub multitex plane gears2 envcombine mipmap \
	fogging points lines glinfo clip rasonly aargb stars glutplane \
	drawf polygonmode attrib font list stroke torus gears3 morph3d pickdepth picksquare select \
	bezcurve bezmesh bezsurf texturesurf fullscreen logo clipcube drawbuffer \
	quadric tesswind surface trim drawpixels timerfunc logicop image cel-shading spots


GLUSRCTESS = src/glu/libtess/dict.c src/glu/libtess/normal.c src/glu/libtess/sweep.c \
			 src/glu/libtess/geom.c src/glu/libtess/tess.c \
			 src/glu/libtess/memalloc.c src/glu/libtess/priorityq.c src/glu/libtess/tessmono.c \
			 src/glu/libtess/mesh.c src/glu/libtess/render.c

GLUSRCUTIL = src/glu/libutil/error.c src/glu/libutil/glue.c src/glu/libutil/mipmap.c \
        	 src/glu/libutil/project.c src/glu/libutil/quad.c src/glu/libutil/registry.c

GLUSRCNURB = src/glu/libnurbs/interface/bezierEval.cc                \
        src/glu/libnurbs/interface/bezierPatch.cc               \
        src/glu/libnurbs/interface/bezierPatchMesh.cc           \
        src/glu/libnurbs/interface/glcurveval.cc                \
        src/glu/libnurbs/interface/glinterface.cc               \
        src/glu/libnurbs/interface/glrenderer.cc                \
        src/glu/libnurbs/interface/glsurfeval.cc                \
        src/glu/libnurbs/interface/incurveeval.cc               \
        src/glu/libnurbs/interface/insurfeval.cc                \
        src/glu/libnurbs/internals/arc.cc                       \
        src/glu/libnurbs/internals/arcsorter.cc                 \
        src/glu/libnurbs/internals/arctess.cc                   \
        src/glu/libnurbs/internals/backend.cc                   \
        src/glu/libnurbs/internals/basiccrveval.cc              \
        src/glu/libnurbs/internals/basicsurfeval.cc             \
        src/glu/libnurbs/internals/bin.cc                       \
        src/glu/libnurbs/internals/bufpool.cc                   \
        src/glu/libnurbs/internals/cachingeval.cc               \
        src/glu/libnurbs/internals/ccw.cc                       \
        src/glu/libnurbs/internals/coveandtiler.cc              \
        src/glu/libnurbs/internals/curve.cc                     \
        src/glu/libnurbs/internals/curvelist.cc                 \
        src/glu/libnurbs/internals/curvesub.cc                  \
        src/glu/libnurbs/internals/dataTransform.cc             \
        src/glu/libnurbs/internals/displaylist.cc               \
        src/glu/libnurbs/internals/flist.cc                     \
        src/glu/libnurbs/internals/flistsorter.cc               \
        src/glu/libnurbs/internals/hull.cc                      \
        src/glu/libnurbs/internals/intersect.cc                 \
        src/glu/libnurbs/internals/knotvector.cc                \
        src/glu/libnurbs/internals/mapdesc.cc                   \
        src/glu/libnurbs/internals/mapdescv.cc                  \
        src/glu/libnurbs/internals/maplist.cc                   \
        src/glu/libnurbs/internals/mesher.cc                    \
        src/glu/libnurbs/internals/monoTriangulationBackend.cc  \
        src/glu/libnurbs/internals/monotonizer.cc               \
        src/glu/libnurbs/internals/mycode.cc                    \
        src/glu/libnurbs/internals/nurbsinterfac.cc             \
        src/glu/libnurbs/internals/nurbstess.cc                 \
        src/glu/libnurbs/internals/patch.cc                     \
        src/glu/libnurbs/internals/patchlist.cc                 \
        src/glu/libnurbs/internals/quilt.cc                     \
        src/glu/libnurbs/internals/reader.cc                    \
        src/glu/libnurbs/internals/renderhints.cc               \
        src/glu/libnurbs/internals/slicer.cc                    \
        src/glu/libnurbs/internals/sorter.cc                    \
        src/glu/libnurbs/internals/splitarcs.cc                 \
        src/glu/libnurbs/internals/subdivider.cc                \
        src/glu/libnurbs/internals/tobezier.cc                  \
        src/glu/libnurbs/internals/trimline.cc                  \
        src/glu/libnurbs/internals/trimregion.cc                \
        src/glu/libnurbs/internals/trimvertpool.cc              \
        src/glu/libnurbs/internals/uarray.cc                    \
        src/glu/libnurbs/internals/varray.cc                    \
        src/glu/libnurbs/nurbtess/directedLine.cc               \
        src/glu/libnurbs/nurbtess/gridWrap.cc                   \
        src/glu/libnurbs/nurbtess/monoChain.cc                  \
        src/glu/libnurbs/nurbtess/monoPolyPart.cc               \
        src/glu/libnurbs/nurbtess/monoTriangulation.cc          \
        src/glu/libnurbs/nurbtess/partitionX.cc                 \
        src/glu/libnurbs/nurbtess/partitionY.cc                 \
        src/glu/libnurbs/nurbtess/polyDBG.cc                    \
        src/glu/libnurbs/nurbtess/polyUtil.cc                   \
        src/glu/libnurbs/nurbtess/primitiveStream.cc            \
        src/glu/libnurbs/nurbtess/quicksort.cc                  \
        src/glu/libnurbs/nurbtess/rectBlock.cc                  \
        src/glu/libnurbs/nurbtess/sampleComp.cc                 \
        src/glu/libnurbs/nurbtess/sampleCompBot.cc              \
        src/glu/libnurbs/nurbtess/sampleCompRight.cc            \
        src/glu/libnurbs/nurbtess/sampleCompTop.cc              \
        src/glu/libnurbs/nurbtess/sampleMonoPoly.cc             \
        src/glu/libnurbs/nurbtess/sampledLine.cc                \
        src/glu/libnurbs/nurbtess/searchTree.cc					\
        src/glu/libnurbs/internals/operators.cc \

S2TCSRC = src/s2tc/s2tc_algorithm.cpp src/s2tc/s2tc_libtxc_dxtn.cpp
DXTNSRC = src/libtxc_dxtn/txc_compress_dxtn.c src/libtxc_dxtn/txc_fetch_dxtn.c

MGLSRC = src/matrix.c src/context.c src/vertexbuffer.c src/draw.c \
	src/texture.c src/fog.c src/hclip.c src/others.c src/state.c \
	src/vertexarray.c src/light.c src/textureconvert.c src/bitmap.c src/displaylists.c \
	src/displaylists_execute.c src/displaylists_save.c src/smartlock.c \
	src/selection.c src/eval.c src/drawpixels.c src/pixel.c src/pack.c src/unpack.c \
	src/buffer.c src/video.c src/readpixels.c src/pack_argb.c src/copypixels.c \
	src/mgl_profiling.c src/mgl_profileitems.c src/w3d_mapping.c src/state_get.c \
	src/util.c src/init.c src/library.c 
	
MGLSRC_ALTIVEC = src/altivec_math.c

MGLLIBOBJ = $(MGLSRC:.c=.o) src/createcontext.o $(GLUSRCTESS:.c=.o) $(GLUSRCUTIL:.c=.o) $(GLUSRCNURB:.cc=.o) $(DXTNSRC:.c=.o)
#MGLLIBOBJ = $(MGLSRC:.c=.o) src/createcontext.o $(GLUSRCTESS:.c=.o) $(GLUSRCUTIL:.c=.o) $(GLUSRCNURB:.cc=.o) $(S2TCSRC:.cpp=.o)
MGLLIBOBJ_ALTIVEC = $(MGLSRC_ALTIVEC:.c=.obj)

MGLSTUBSRC = src/mglstub.c src/stubs.c
MGLSTUBOBJ = $(MGLSTUBSRC:.c=.obj)

GLUSTUBSRC = src/glustub.c
GLUSTUBOBJ = $(GLUSTUBSRC:.c=.obj)

GLUTSRC = src/glut.c src/glut_font.c src/glut_font_definitions.c \
	src/glut_font_data.c src/glut_stroke_mono_roman.c src/glut_stroke_roman.c \
	src/glut_gamemode.c src/glut_geometry.c src/glut_teapot.c src/glut_state.c \
	src/glut_overlay.c src/glut_misc.c src/requesters.c \
	src/util.c src/glutlibrary.c

GLUTOBJ = $(GLUTSRC:.c=.o)

GLUTSTUBSRC = src/glutstub.c src/stubs.c src/requesters.c
GLUTSTUBOBJ = $(GLUTSTUBSRC:.c=.o)

DEMOSUP = demos/texload.c

MINIGL_VERSION = 2
MGLUT_VERSION = 2

.SILENT:

all: $(MGLNAME) lib/$(MGLSTUB) lib/$(GLUSTUB) \
	 $(GLUTNAME) lib/$(GLUTSTUB)  \
	 install $(DEMOS)

#	 lib/$(MGLSTUB:.a=.so) lib/$(GLUNAME:.a=.so) lib/$(GLUTSTUB:.a=.so)
#lib/baserel/$(MGLSTUB)

lib: $(MGLNAME)
	@echo "Done"

define PROGRAM_template
demos/$(1).o: demos/$(1).c
	echo Compiling demos/$(1)
	$(CC) $(DEMO_FLAGS) -c demos/$(1).c -o demos/$(1).o

$(1): demos/$(1).o $(LIBNAME) demos/texload.o lib/$(GLSTUB) lib/$(GLUTSTUB) lib/$(GLUNAME)
	echo Linking $(1)
	$(CC) $(DEMO_FLAGS) -g -o demos/bin/$(1).debug demos/$(basename $(1)).o demos/texload.o \
		-Llib -lGL -lglut -lGLU -lm -lauto
	$(STRIP) demos/bin/$(1).debug -o demos/bin/$(1)

DEMOS_progs += $(1)
DEMOS_progs_debug += $(1).debug
endef

.PHONY: clean demos revision.minigl revision.mglut revision

$(foreach prog,$(DEMOS),$(eval $(call PROGRAM_template,$(prog))))

demos: $(DEMOS)

clean:
	-$(DELETE) src/*.o src/*.obj src/*.bo demos/*.o minigl.library mglut.library \
	lib/libGLU.a lib/libglut.a lib/libGL.a lib/baserel/libGL.a \
	minigl.library.debug mglut.library.debug
	-$(DELETE) demos/bin/*
	-$(DELETE) $(GLUSRCTESS:.c=.o) $(GLUSRCUTIL:.c=.o) $(GLUSRCNURB:.cc=.o)


src/table.h: include/mgl/minigl.h utilities/gentable.py
	grep ^MGLAPI include/mgl/minigl.h | python utilities/gentable.py >src/table.h

src/stubs.o: src/table.h

src/createcontext.o : src/createcontext.c
	$(CC) $(INCLUDE) $(DEBUG) -gstabs -Wall -DMINIGL -std=gnu99 -fno-strict-aliasing -mstrict-align $(CRT) -c $< -o $*.o

$(MGLNAME): $(MGLLIBOBJ) $(MGLLIBOBJ_ALTIVEC)
	echo Linking minigl.library...
	$(CC) $(CRT) -o $@.debug $(MGLLIBOBJ) $(MGLLIBOBJ_ALTIVEC) -nostartfiles -lm -Wl,--defsym,__cxa_pure_virtual=0
	$(STRIP) $@.debug -o $@
	$(PROTECT) $@ -e

lib/$(MGLSTUB): $(MGLSTUBOBJ)
	echo Building1 $*.a
	$(AR) rc $@ $(MGLSTUBOBJ)

lib/baserel/$(MGLSTUB): $(MGLSTUBOBJ:.obj=.bo)
	echo Building2 $*.a
	$(AR) rc lib/baserel/$(MGLSTUB) $(MGLSTUBOBJ:.obj=.bo)

$(GLUTNAME): $(GLUTOBJ)
	echo Linking mglut.library...
	$(CC) $(CRT) -o $@.debug $(GLUTOBJ) -Llib -nostartfiles -lm -lGL
	$(STRIP) $@.debug -o $@
	$(PROTECT) $@ -e

lib/$(GLUTSTUB): $(GLUTSTUBOBJ)
	echo Building3 $*.a
	$(AR) rc $@ $(GLUTSTUBOBJ)

$(GLUNAME): $(GLUOBJ)
	echo Linking mglu.library...
	$(CC) $(CRT) -o $@.debug $(GLUOBJ) -Llib -nostartfiles -lm -lGL
	$(STRIP) $@.debug -o $@
	$(PROTECT) $@ -e

lib/$(GLUSTUB): $(GLUSTUBOBJ)
	echo Building4 $*.a
	$(AR) rc $@ $(GLUSTUBOBJ)


lib/$(MGLSTUB:.a=.so): $(MGLSTUBSRC)
	echo Building5 $@
	$(CC) -shared -fPIC $(CRT) -o $@ $(MGLSTUBSRC)

lib/$(GLUTSTUB:.a=.so): $(GLUTSTUBSRC)
	echo Building6 $@
	$(CC) -shared -fPIC $(CRT) -o $@ $(GLUTSTUBSRC)

lib/$(GLUNAME:.a=.so): $(GLUSRC)
	echo Building7 $@
	$(CC) -shared -fPIC $(CRT) -o $@ $(GLUSRC)

install: $(MGLNAME)
	@echo Installing...
	@-$(MAKEDIR) $(INCLUDEINSTALLPATH)/include/mgl
	@-$(MAKEDIR) $(INCLUDEINSTALLPATH)/include/GL
	@-$(MAKEDIR) $(INCLUDEINSTALLPATH)/include/interfaces
	@-$(MAKEDIR) $(INCLUDEINSTALLPATH)/include/proto
	@-$(MAKEDIR) $(INCLUDEINSTALLPATH)/include/inline4
	@-$(MAKEDIR) $(INSTALLPATH)/lib/baserel
	@$(COPY) lib/*.a $(INSTALLPATH)/lib
#	 @$(COPY) lib/*.so $(INSTALLPATH)/lib
	@$(COPY) include/mgl/*.h $(INCLUDEINSTALLPATH)/include/mgl
	@$(COPY) include/GL/*.h $(INCLUDEINSTALLPATH)/include/GL
	@$(COPY) include/interfaces/*.h $(INCLUDEINSTALLPATH)/include/interfaces
	@$(COPY) include/proto/*.h $(INCLUDEINSTALLPATH)/include/proto
	@$(COPY) include/inline4/*.h $(INCLUDEINSTALLPATH)/include/inline4
	@$(COPY) lib/libGL.a $(INSTALLPATH)/lib/libmgl.a
ifeq ($(shell uname), AmigaOS)
	@$(COPY) *.library libs:
	@$(COPY) *.so SObjs:
	@avail flush
else
	#@$(COPY) *.library //192.168.0.9/tfrieden
endif
#	@$(COPY) lib/*.a $(INSTALLPATH)/lib


%.o : %.c
	echo Compiling $<
	$(CC) $(CFLAGS) $(SYS_FLAGS) -c $< -o $*.o

%.obj : %.c
	echo Compiling $<
	$(CC) $(CFLAGS_ALTIVEC) -c $< -o $*.obj

%.o : %.cc
	echo Compiling $<
	$(CXX) $(CXXFLAGS) $(SYS_FLAGS) -c $< -o $*.o

%.o : %.cpp
	echo Compiling $<
	$(CXX) $(CXXFLAGS) $(SYS_FLAGS) -c $< -o $*.o

%.bo : %.c
	echo Compiling $< \(baserel\)
	$(CC) $(CFLAGS) -mbaserel -c $< -o $*.bo

#src/state.o : src/state.c src/inc.get.c

revision.minigl:
	echo Bumping minigl version
	bumprev $(MINIGL_VERSION) src/minigl.library

revision.mglut:
	echo Bumping mglut version
	bumprev $(MGLUT_VERSION) src/mglut.library

revision: revision.minigl revision.mglut