# Copyright (c) 2005-2020 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# The original source for this example is
# Copyright (c) 1994-2008 John E. Stone
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

# GNU Makefile that builds and runs example.
NAME:=tachyon

# The C++ compiler
ifneq (,$(shell which icc 2>/dev/null))
CXX=icc
endif # icc

# The default runtime arguments
DATASET = balls
override ARGS := dat/$(DATASET).dat $(ARGS)
PERF_RUN_ARGS = silent dat/balls3.dat
LIGHT_ARGS = dat/model2.dat

# define name suffix
SUFFIX = .$(VERSION)

LIBS ?= -lm

include ../../common/gui/Makefile.gmake

ifeq ($(UI),x)
UI_CXXFLAGS += -DX_FULLSYNC 
ifneq (,$(findstring -lXext,$(LIBS)))
UI_CXXFLAGS += -DX_NOSHMPIX
endif
endif # X

MYCXXFLAGS = $(CXXFLAGS) $(UI_CXXFLAGS)

# autodetect C++11 support
include ../../common/examples-common.inc

all: build run
release: build
debug: build_debug
test: run

build: build_serial build_tbb1d build_tbb
build_debug: build_serial_debug build_tbb1d_debug build_tbb_debug
run: run_serial run_tbb1d run_tbb

serial: build_serial run_serial
serial_debug: build_serial_debug run_serial
tbb: build_tbb run_tbb
tbb_debug: build_tbb_debug run_tbb
tbb1d: build_tbb1d run_tbb1d
tbb1d_debug: build_tbb1d_debug run_tbb1d

build_serial:
	$(MAKE) VERSION=serial build_one
build_serial_debug:
	$(MAKE) VERSION=serial ADD_DEBUG=1 build_one
run_serial:
	$(MAKE) VERSION=serial run_one

build_tbb:
	$(MAKE) VERSION=tbb ADD_TBB=1 build_one
build_tbb_debug:
	$(MAKE) VERSION=tbb ADD_TBB=1 ADD_DEBUG=1 build_one
run_tbb:
	$(MAKE) VERSION=tbb run_one

build_tbb1d:
	$(MAKE) VERSION=tbb1d ADD_TBB=1 build_one
build_tbb1d_debug:
	$(MAKE) VERSION=tbb1d ADD_TBB=1 ADD_DEBUG=1 build_one
run_tbb1d:
	$(MAKE) VERSION=tbb1d run_one


perf_build:
	$(MAKE) UI=con VERSION=tbb ADD_TBB=1 build_one
perf_run:
	$(MAKE) UI=con VERSION=tbb run_perf_one

light_test:
	$(MAKE) UI=con VERSION=tbb light_test_one


#
# Per-build Makefile rules (for recursive $(MAKE) calls from above)
#

SVERSION = $(VERSION)

ifeq ($(ADD_DEBUG),1)
MYCXXFLAGS += -O0 -g -D_DEBUG
else
MYCXXFLAGS += -O2 -DNDEBUG
endif


ifeq ($(ADD_TBB),1)
MYCXXFLAGS +=
ifeq ($(ADD_DEBUG),1)
MYCXXFLAGS += -DTBB_USE_DEBUG
LIBS += -ltbb_debug
else
LIBS += -ltbb
endif
endif

ifeq ($(shell uname), Linux)
LIBS += -lrt 
else ifeq ($(shell uname), Darwin)
override CXXFLAGS += -Wl,-rpath,$(TBBROOT)/lib
endif

SOURCE = ../../common/gui/$(UI)video.cpp src/trace.$(SVERSION).cpp src/main.cpp src/pthread.cpp src/tachyon_video.cpp src/api.cpp src/apigeom.cpp src/apitrigeom.cpp src/bndbox.cpp src/box.cpp src/camera.cpp src/coordsys.cpp src/cylinder.cpp src/extvol.cpp src/global.cpp src/grid.cpp src/imageio.cpp src/imap.cpp src/intersect.cpp src/jpeg.cpp src/light.cpp src/objbound.cpp src/parse.cpp src/plane.cpp src/ppm.cpp src/quadric.cpp src/render.cpp src/ring.cpp src/shade.cpp src/sphere.cpp src/texture.cpp src/tgafile.cpp src/trace_rest.cpp src/triangle.cpp src/ui.cpp src/util.cpp src/vector.cpp src/vol.cpp

build_one:	$(EXE)

run_one:
ifeq ($(UI),mac)
	export DYLD_LIBRARY_PATH="$(DYLD_LIBRARY_PATH):$(TBBLIBSPATH)"; $(run_cmd) ./$(EXE) $(ARGS)
else
	$(run_cmd) ./$(EXE) $(ARGS)
endif

run_perf_one:
	$(run_cmd) ./$(EXE) $(PERF_RUN_ARGS)

light_test_one:
	$(run_cmd) ./$(EXE) $(LIGHT_ARGS)

$(EXE): $(SOURCE)
ifeq ($(UI),mac)
	mkdir -p $(APPRES)/en.lproj $(NAME)$(SUFFIX).app/Contents/MacOS
	cp ../../common/gui/xcode/tbbExample/tbbExample-Info.plist $(NAME)$(SUFFIX).app/Contents/Info.plist
	cp ../../common/gui/xcode/tbbExample/PkgInfo $(NAME)$(SUFFIX).app/Contents
	cp ../../common/gui/xcode/tbbExample/en.lproj/* $(APPRES)/en.lproj
	$(CXX_UI) $(MYCXXFLAGS) $(CXXFLAGS) -c $(MACUISOURCES) $(CXX0XFLAGS)
endif # macOS*
	$(CXX) $(MYCXXFLAGS) -o $@ $(SOURCE) $(MACUIOBJS) $(LIBS) $(CXX0XFLAGS)
	$(RM) *.o

clean: VERSION = *
clean:
ifeq ($(UI),mac)
	rm -rf $(NAME).*
endif
	$(RM) $(EXE) *.o *.d