BINDIR=$(DESTDIR)/usr/bin
APPDIR=$(DESTDIR)/app/client
LIBDIR=$(DESTDIR)/usr/lib

ifndef NEXUS_TOP
$(error NEXUS_TOP is not defined)
endif

BCHP_VER=1
PLATFORM=97425

# nexus uses C89 by default for higher compatibility
NEXUS_C_STD=c99

# include cross-compiler definitions
include $(NEXUS_TOP)/platforms/$(PLATFORM)/build/platform_app.inc

LIBFLAGS += -lpthread -ldl -lm -lrt

LIBFLAGS += -L./

INCFLAGS += -I$(MAGNUM)/../rockford/middleware/v3d/interface/khronos/include/ \
            -I$(MAGNUM)/../rockford/middleware/platform/nexus \
            -I$(BSEAV)/lib/playbackdevice/nexusMgr

.PHONY: clean

all: probe 
	@echo $(NEXUS_TOP)

ifdef DEBUG
B_REFSW_DEBUG ?= $(DEBUG)
endif

ifeq ($(B_REFSW_DEBUG),)
B_REFSW_DEBUG = y
endif

ifeq ($(B_REFSW_DEBUG),y)
V3D_LIB := lib_$(PLATFORM)_debug
else
V3D_LIB := lib_$(PLATFORM)_release
endif

ifeq ($(NEXUS_MODE),)
CFLAGS += -DSINGLE_PROCESS
endif

ifeq ($(NEXUS_MODE),client)
CFLAGS += -DUSER_MODE_MULTIPROC_CLIENT
endif

ifeq ($(PLATFORM),97425)
CFLAGS += -DENCODER_ENABLED
endif

# "unused parameter" is a pretty useless warning
CFLAGS += -Wno-unused-parameter
CXXFLAGS += -Wno-unused-parameter

# "missing initializer" is sometimes useful, but seemingly not in OpenGL where
# there are often uninitialized fields.
CFLAGS += -Wno-missing-field-initializers
CXXFLAGS += -Wno-missing-field-initializers

# All warnings are errors, so we aren't tempted to let them sit unfixed.
CFLAGS += -Werror
CXXFLAGS += -Werror

# C++ standard
CXXFLAGS += -std=c++0x

# For linux builds, link to the correct libraries
ifneq ($(findstring linux,$(B_REFSW_OS)),)
LDFLAGS := -lnexus$(NEXUS_LIB_SUFFIX) -L${NEXUS_BIN_DIR} -lpthread \
		-L$(NEXUS_TOP)/../rockford/middleware/v3d/$(V3D_LIB) -lv3ddriver \
		-L$(NEXUS_TOP)/../rockford/middleware/platform/nexus/$(V3D_LIB) -lnxpl -lprojectM
endif

clean:
	rm -f *.o probe
	rm -f *.c~ *.h~ 

# This is the minimum needed to compile and link with Nexus
CFLAGS += -DGLES2 -DGLNEXUS $(INCFLAGS) $(NEXUS_CFLAGS) \
	$(addprefix -I,$(NEXUS_APP_INCLUDE_PATHS)) \
	$(addprefix -D,$(NEXUS_APP_DEFINES))
CXXFLAGS += -DGLES2 -DGLNEXUS $(INCFLAGS) $(NEXUS_CFLAGS) \
	$(addprefix -I,$(NEXUS_APP_INCLUDE_PATHS)) \
	$(addprefix -D,$(NEXUS_APP_DEFINES))

# Remove flags that don't apply to C++
CXXFLAGS := $(filter-out -Wstrict-prototypes -std=c99, $(CXXFLAGS) )

# Until we replace code in wvhelper
CXXFLAGS += -Wno-deprecated

LDFLAGS += $(LIBFLAGS) -ljpeg -lpng14 -lz -ltiff -lungif -lstacktrace

# Always build with debug
CFLAGS += -g -Os
CXXFLAGS += -g -Os
LDFLAGS += -rdynamic

# lame autodepends: all .o files depend on all .h files
$(patsubst %.c,%.o,$(wildcard *.c) $(wildcard */*.c)): \
	$(wildcard *.h) $(wildcard */*.h)

OBJS := probe.o

%.o: %.c
	@echo "[$< -> $@]"
	$(Q_)$(CC) -fPIC $(CPPFLAGS) $(CFLAGS) -o $@ -c $<

%.o: %.cpp
	@echo "[$< -> $@]"
	$(Q_)$(CXX) -fPIC $(CPPFLAGS) $(CXXFLAGS) -o $@ -c $<

probe: $(OBJS) $(VXOBJS)
	@echo "[$^ -> $@]"
	@echo NEXUS_APP_INCLUDE_PATHS are $(NEXUS_APP_INCLUDE_PATHS)
	$(Q_)$(CXX) -o $@ $(OBJS) $(CFLAGS) $(LDFLAGS)

# implicit rule for building typical binaries
#%: BRCM/%.o
#	@echo "[$^ -> $@]"
#	@echo NEXUS_APP_INCLUDE_PATHS are $(NEXUS_APP_INCLUDE_PATHS)
#	$(Q_)$(CXX) -o $@ $^ $(CFLAGS) $(LDFLAGS)

install: all
	mkdir -p $(BINDIR) $(APPDIR)
	cp probe $(APPDIR)