Makefile.common

###############################################################################
# Ensure this Makefile is invoked with the right variable set
###############################################################################
ifeq ($(ARCH), )
all:
        @echo "***************************************************************"
        @echo "You cannot use this Makefile directly, instead use the"
        @echo "architecture-specific Makefile. For example:"
        @echo "         gmake -f make/Makefile.i86Linux2.6gcc4.4.5"
        @echo "***************************************************************"
        @false
else
###############################################################################
# Ensure $NDDSHOME is defined
###############################################################################
ifeq ($(NDDSHOME), )
all:
        @echo "***************************************************************"
        @echo "The environment variable 'NDDSHOME' is not set!"
        @echo "To use this makefile you need to set NDDSHOME to the directory"
        @echo "where you have RTI Connext installed."
        @echo "***************************************************************"
        @false
endif
endif

# Define the sources and NDDS search path
INCLUDES = -Isrc/CommonInfrastructure -Isrc/Generated -I$(NDDSHOME)/include \
           -I$(NDDSHOME)/include/ndds -I/usr/include/libxml2


###############################################################################
# Modify build flags for debug/release
###############################################################################
ifeq ($(DEBUG),1)
CXXFLAGS += -g -O0 -D__STDC_CONSTANT_MACROS
ifeq ($(SHAREDLIB),1)
NDDSLIBS = -lnddscppd -lnddscd -lnddscored
else
NDDSLIBS = -lnddscppzd -lnddsczd -lnddscorezd
endif
else
CXXFLAGS += -O2 -D__STDC_CONSTANT_MACROS
ifeq ($(SHAREDLIB),1)
NDDSLIBS = -lnddscpp -lnddsc -lnddscore
else
NDDSLIBS = -lnddscppz -lnddscz -lnddscorez
endif
endif

CXXFLAGS += $(shell pkg-config --cflags glib-2.0)
CXXFLAGS += $(shell pkg-config --cflags gstreamer-0.10)

LIBS = -L$(NDDSHOME)/lib/$(ARCH) -L/usr/lib $(NDDSLIBS) $(SYSLIBS)
LIBS += $(shell pkg-config --libs glib-2.0)
LIBS += $(shell pkg-config --libs gstreamer-0.10)
LIBS += -lgstapp-0.10

COMMONSRC = src/CommonInfrastructure/DDSCommunicator.cxx     \
          src/CommonInfrastructure/OSAPI.cxx               \
          src/CommonInfrastructure/VideoBuffer.cxx \
          src/CommonInfrastructure/VideoSource.cxx \
          src/CommonInfrastructure/VideoOutput.cxx \
          src/CommonInfrastructure/SimCList.cxx

COMMON_H  = src/CommonInfrastructure/DDSCommunicator.h \
          src/CommonInfrastructure/OSAPI.h               \
          src/CommonInfrastructure/DDSTypeWrapper.h       \
          src/CommonInfrastructure/VideoBuffer.h \
          src/CommonInfrastructure/VideoSource.h

SOURCES_IDL = src/Generated/VideoData.cxx    \
          src/Generated/VideoDataPlugin.cxx  \
          src/Generated/VideoDataSupport.cxx

VIDEOPUB_H = src/VideoPublisher/VideoPublisher.h

VIDEOPUBSRC = src/VideoPublisher/VideoPublisher.cxx \
              src/VideoPublisher/VideoPublisherInterface.cxx

VIDEOSUB_H = src/VideoSubscriber/VideoSubscriber.h

VIDEOSUBSRC = src/VideoSubscriber/VideoSubscriber.cxx \
              src/VideoSubscriber/VideoSubscriberInterface.cxx

HEADERS_IDL = src/Generated/VideoData.h      \
          src/Generated/VideoDataPlugin.h    \
          src/Generated/VideoDataSupport.h

DIRECTORIES   = objs.dir objs/$(ARCH).dir objs/$(ARCH)/VideoPublisher.dir \
                objs/$(ARCH)/Common.dir objs/$(ARCH)/VideoSubscriber.dir
SOURCES_NODIR = $(notdir $(COMMONSRC)) $(notdir $(SOURCES_IDL))
VIDEOPUBSRC_NODIR = $(notdir $(VIDEOPUBSRC))
VIDEOSUBSRC_NODIR = $(notdir $(VIDEOSUBSRC))

COMMONOBJS    = $(SOURCES_NODIR:%.cxx=objs/$(ARCH)/Common/%.o)
VIDEOPUBOBJS  = $(VIDEOPUBSRC_NODIR:%.cxx=objs/$(ARCH)/VideoPublisher/%.o) $(COMMONOBJS)
VIDEOSUBOBJS  = $(VIDEOSUBSRC_NODIR:%.cxx=objs/$(ARCH)/VideoSubscriber/%.o) $(COMMONOBJS)
EXEC          = VideoPublisher
SUBEXEC       = VideoSubscriber

###############################################################################
# Build Rules
###############################################################################
$(ARCH): VideoPublisher VideoSubscriber

VideoPublisher: $(DIRECTORIES) $(VIDEOPUBOBJS) $(EXEC:%=objs/$(ARCH)/VideoPublisher/%.o) \
        $(EXEC:%=objs/$(ARCH)/VideoPublisher/%.out)

VideoSubscriber: $(DIRECTORIES) $(VIDEOSUBOBJS) $(@:%=objs/$(ARCH)/VideoSubscriber/%.o) \
        $(SUBEXEC:%=objs/$(ARCH)/VideoSubscriber/%.out)


# Building the video publisher application
objs/$(ARCH)/VideoPublisher/%.out: objs/$(ARCH)/VideoPublisher/%.o
        $(CXXLD) $(CXXLDFLAGS) -o $(@:%.out=%) $(VIDEOPUBOBJS) $(LIBS)

# Building the video subscriber application
objs/$(ARCH)/VideoSubscriber/%.out: objs/$(ARCH)/VideoSubscriber/%.o
        $(CXXLD) $(CXXLDFLAGS) -o $(@:%.out=%) $(VIDEOSUBOBJS) $(LIBS)

objs/$(ARCH)/Common/%.o: src/CommonInfrastructure/%.cxx $(COMMON_H)
        $(CXX) $(CXXFLAGS) -o $@ $(DEFINES) $(INCLUDES) -c $<

objs/$(ARCH)/Common/%.o: src/Generated/%.cxx $(COMMON_H)
        $(CXX) $(CXXFLAGS) -o $@ $(DEFINES) $(INCLUDES) -c $<

objs/$(ARCH)/VideoPublisher/%.o: src/VideoPublisher/%.cxx $(COMMON_H) $(HEADERS_IDL)
        $(CXX) $(CXXFLAGS) -o $@ $(DEFINES) $(INCLUDES) -c $<

objs/$(ARCH)/VideoSubscriber/%.o: src/VideoSubscriber/%.cxx $(COMMON_H) $(HEADERS_IDL)
        $(CXX) $(CXXFLAGS) -o $@ $(DEFINES) $(INCLUDES) -c $<


# Rule to rebuild the generated files when the .idl file change
$(SOURCES_IDL) $(HEADERS_IDL): src/Idl/VideoData.idl
        @mkdir -p src/Generated
ifeq ($(OS_ARCH), i86Win32)
        call $(NDDSHOME)/scripts/rtiddsgen.bat -d src/idl src/VideoData.idl -replace -language C++
else
        $(NDDSHOME)/scripts/rtiddsgen -namespace -d src/Generated src/Idl/VideoData.idl -replace -language C++
endif

generate: $(SOURCES_IDL) $(HEADERS_IDL)

# Here is how we create those subdirectories automatically.
%.dir :
        @echo "Checking directory $*"
        @if [ ! -d $* ]; then \
                echo "Making directory $*"; \
                mkdir -p $* ; \
        fi;

###############################################################################
# Clean target: removes the objs dir
###############################################################################
clean:
        @rm -Rf objs/$(ARCH)
        @echo "Successfully deleted object and executable files for architecture $(ARCH)"
        @echo "To delete ALL the architectures and any generated file use target 'veryclean'"

veryclean:
        @rm -Rf objs
        @rm -Rf src/idl
        @rm -Rf src/generated
        @echo "Deleted all executables, objects and generated files"