#-------------------------------------------------------------------------------
# Define Program, Program Directory, Program Version, Install Directories, and
# Target Names ... set mode to default (empty)
#-------------------------------------------------------------------------------
PROGRAM				= SLBM_test_cc
PROG_NAM			= SLBM_test_cc

SOURCES			= src/CpuTimer.cc src/main.cc
			  
OBJECTS			= main.o CpuTimer.o

INCLUDE_DIR			= include/
INCLUDE_SLBMDIR		= ../SLBM/include/
LIB_DIR				= ../lib/
BIN_DIR				= ../bin/

CV = @

# Determine OS
OS := $(shell uname -s)
ifeq (${OS},Linux)
	OS = linux
endif
ifeq (${OS},Darwin)
	OS = darwin
endif
ifeq (${OS},SunOS)
	OS = sunos
endif

# OS-specific compiler variables
ifeq ($(OS),sunos)   
	CC = CC
	CCFLAGS = -Kpic -xO5 -dalign -fns -fsimple=2 -ftrap=%none
	COMMAND = ${CV} ${CC} -o ${BIN_DIR}slbmtestcc CpuTimer.o main.o -L${LIB_DIR} -lslbm -lm -lCrun -lCstd
	VERSION_FLAG = -V
endif
ifeq ($(OS),linux)
	CC = gcc
	CCFLAGS = -fPIC -O3 -ffast-math -fno-trapping-math
	COMMAND = ${CV} ${CC} -o ${BIN_DIR}slbmtestcc CpuTimer.o main.o -L${LIB_DIR} -lslbm -lm -lstdc++
	VERSION_FLAG = --version
endif
ifeq ($(OS),darwin)
	CC = gcc
	COMMAND = ${CV} ${CC} -o ${BIN_DIR}slbmtestcc CpuTimer.o main.o -L${LIB_DIR} -lslbm -lm -lstdc++
	VERSION_FLAG = --version
endif

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

all : info cleanall main.o CpuTimer.o link cleanobjs done

main.o : 
	$(CV) echo "Compile main.cc"
	${CV} ${CC} ${CCFLAGS} -I${INCLUDE_DIR} -I${INCLUDE_SLBMDIR} -c src/main.cc

CpuTimer.o:
	$(CV) echo "Compile CpuTimer.cc"
	${CV} ${CC} ${CCFLAGS} -I${INCLUDE_DIR} -I${INCLUDE_SLBMDIR} -c src/CpuTimer.cc
	$(CV) echo ""

link : 
	${CV} echo "building executable main"
	${COMMAND}
	$(CV) echo ""

cleanobjs :
	${CV} echo "removing object files"
	rm -f main.o
	rm -f CpuTimer.o
	${CV} echo ""

cleanall :
	${CV} echo "removing executable files"
	rm -f ${BIN_DIR}main
	${CV} echo ""
	${CV} echo "removing object files"
	rm -f main.o
	rm -f CpuTimer.o
	${CV} echo ""

info :
	@ echo "========================================="
	@ echo "Building" $(PROG_NAM) "on" $(OS) 
	@ $(CC) $(VERSION_FLAG)
	@ echo ""

done :
	@echo "Done building" $(PROG_NAM)
	@ echo ""
