# ****************************************************************************
# 
# Copyright 2009 Sandia Corporation. Under the terms of Contract
# DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
# retains certain rights in this software.
# 
# BSD Open Source License.
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
#    * Redistributions of source code must retain the above copyright notice,
#      this list of conditions and the following disclaimer.
#    * 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.
#    * Neither the name of Sandia National Laboratories nor the names of its
#      contributors may be used to endorse or promote products derived from
#      this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
#
# ****************************************************************************

#
#To change between building 64 and 32 bit binaries, specify on the command line a value for ARCH.
#Can be either "32bit" or "64bit".  Default is 64bit.  Example: "make ARCH=32bit"
#

SRC	= src/ArrayReuse.cc  \
	src/CPPUtils.cc  \
	src/CpuTimer.cc  \
	src/Data.cc  \
	src/DataArray.cc  \
	src/DataType.cc  \
	src/DataValue.cc  \
	src/EnumType.cc  \
	src/GeoTessException.cc  \
	src/GeoTessGrid.cc  \
	src/GeoTessMetaData.cc  \
	src/GeoTessModel.cc  \
	src/GeoTessModelUtils.cc  \
	src/GeoTessPosition.cc  \
	src/GeoTessPositionLinear.cc  \
	src/GeoTessPositionNaturalNeighbor.cc  \
	src/GeoTessUtils.cc  \
	src/IFStreamAscii.cc  \
	src/IFStreamBinary.cc  \
	src/InterpolatorType.cc  \
	src/OptimizationType.cc  \
	src/PointMap.cc \
	src/Profile.cc  \
	src/ProfileConstant.cc  \
	src/ProfileEmpty.cc  \
	src/ProfileNPoint.cc  \
	src/ProfileSurface.cc  \
	src/ProfileThin.cc  \
	src/ProfileType.cc \
	src/Polygon.cc \
	src/GreatCircle.cc \
	src/Polygon3D.cc \
	src/Horizon.cc \
	src/HorizonDepth.cc \
	src/HorizonLayer.cc \
	src/HorizonRadius.cc
	
OBJECTS=$(SRC:.cc=.o)

ifeq ($(ARCH),32bit)
MACHINE=-m32
else
MACHINE=-m64
endif

# Determine OS
OS := $(shell uname -s)

# OS-specific compiler variables
ifeq ($(OS),SunOS)   
	OUTPUT=lib/libgeotesscpp.so
	CC = CC
	CCFLAGS = -D$(OS) $(MACHINE) -KPIC -xO5 -dalign -fns -fsimple=2 -ftrap=%none
	COMPILE = ${CC} ${CCFLAGS} -Iinclude -o $@ -c
	LINK = ${CC} ${CCFLAGS} -G -Bdynamic -o $(OUTPUT)  ${OBJECTS} -lm -lc -lCrun -lCstd -z defs
	VERSION_FLAG = -V
endif
ifeq ($(OS),Linux)
	OUTPUT=lib/libgeotesscpp.so
	CC = gcc
	CCFLAGS = -D$(OS) $(MACHINE) -fPIC -ffast-math -fno-trapping-math
	COMPILE = ${CC} ${CCFLAGS} -Iinclude -o $@ -c
	LINK = ${CC} ${CCFLAGS} -shared -o $(OUTPUT)  ${OBJECTS} -lstdc++ -lm -z defs
	VERSION_FLAG = --version
endif
ifeq ($(OS),Darwin)
	OUTPUT=lib/libgeotesscpp.dylib
	CC = g++
	CCFLAGS= -D$(OS) $(MACHINE)
	COMPILE = ${CC} ${CCFLAGS} -Iinclude -o $@ -c
	LINK = ${CC} ${CCFLAGS} -shared -o $(OUTPUT)  ${OBJECTS} -lstdc++
	VERSION_FLAG = --version
endif


#-------------------------------------------------------------------------------
# targets
#-------------------------------------------------------------------------------


all : info makedir geotess done
	@echo 

%.o: $($*:.o=.cc)
	${COMPILE} $*.cc

geotess : ${OBJECTS}
	@echo
	@echo "linking shared library"
	${LINK}
	@echo ""

# make sure lib subdirectory exist
makedir:
	-mkdir lib

clean: clean_objs
	@echo "removing" $(OUTPUT)
	@rm -f $(OUTPUT)
	@echo

clean_objs:
	@echo "removing object files"
	@rm -f src/*.o
	@echo

info :
	@ echo
	@ echo "========================================="
	@ echo "Building GeoTessCPP on" $(OS) "with" $(MACHINE)
	@$(CC) $(VERSION_FLAG)
	@ echo ""

done :
	@echo "Done building GeoTessCPP"
	@echo ""
