prefix = ./usr
exec_prefix = $(prefix)
bindir = $(prefix)/bin
includedir = $(prefix)/include
libdir = $(exec_prefix)/lib

PACKAGE_VERSION := $(shell git describe --tags 2> /dev/null || cat VERSION 2> /dev/null || echo "Unknown")
DEBUG = 4
RELEASE = Generic_$(shell getconf LONG_BIT)

ifeq ($(PACKAGE_VERSION),Unknown)
  $(warning Version is unknown - consider creating a VERSION file or fixing your git setup.)
endif

CPPFLAGS = -Wall -g -O2 -fPIC
override CPPFLAGS += -funsigned-char -DDEBUG="$(DEBUG)" -DPACKAGE_VERSION="\"$(PACKAGE_VERSION)\"" -DRELEASE="\"$(RELEASE)\""

ifndef NOSHM
override CPPFLAGS += -DSHM_ENABLED=1
endif

ifdef WITH_THREADNAMES
override CPPFLAGS += -DWITH_THREADNAMES=1
endif

THREADLIB = -lpthread -lrt
LDLIBS = ${THREADLIB}
LDFLAGS = -I${includedir} -L${libdir} -lmist


.DEFAULT_GOAL := all

lib: libmist.so libmist.a
all: install-lib controller analysers inputs outputs

DOXYGEN := $(shell doxygen -v 2> /dev/null)
ifdef DOXYGEN
all: docs
else
$(warning Doxygen not installed - not building source documentation.)
endif

controller: MistController
MistController: override LDLIBS += $(THREADLIB)
MistController: src/controller/server.html.h src/controller/*
	$(CXX) $(LDFLAGS) $(CPPFLAGS) src/controller/*.cpp $(LDLIBS) -o $@

analysers: MistAnalyserRTMP
MistAnalyserRTMP: src/analysers/rtmp_analyser.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

analysers: MistAnalyserFLV
MistAnalyserFLV: src/analysers/flv_analyser.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

analysers: MistAnalyserDTSC
MistAnalyserDTSC: src/analysers/dtsc_analyser.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

analysers: MistAnalyserAMF
MistAnalyserAMF: src/analysers/amf_analyser.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

analysers: MistAnalyserMP4
MistAnalyserMP4: src/analysers/mp4_analyser.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

analysers: MistAnalyserOGG
MistAnalyserOGG: src/analysers/ogg_analyser.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

analysers: MistInfo
MistInfo: src/analysers/info.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

inputs: MistInDTSC
MistInDTSC: override LDLIBS += $(THREADLIB)
MistInDTSC: override CPPFLAGS += "-DINPUTTYPE=\"input_dtsc.h\""
MistInDTSC: src/input/mist_in.cpp src/input/input.cpp src/input/input_dtsc.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

inputs: MistInMP3
MistInMP3: override LDLIBS += $(THREADLIB)
MistInMP3: override CPPFLAGS += "-DINPUTTYPE=\"input_mp3.h\""
MistInMP3: src/input/mist_in.cpp src/input/input.cpp src/input/input_mp3.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

inputs: MistInFLV
MistInFLV: override LDLIBS += $(THREADLIB)
MistInFLV: override CPPFLAGS += "-DINPUTTYPE=\"input_flv.h\""
MistInFLV: src/input/mist_in.cpp src/input/input.cpp src/input/input_flv.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

inputs: MistInOGG
MistInOGG: override LDLIBS += $(THREADLIB)
MistInOGG: override CPPFLAGS += "-DINPUTTYPE=\"input_ogg.h\""
MistInOGG: src/input/mist_in.cpp src/input/input.cpp src/input/input_ogg.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

inputs: MistInBuffer
MistInBuffer: override LDLIBS += $(THREADLIB)
MistInBuffer: override CPPFLAGS += "-DINPUTTYPE=\"input_buffer.h\""
MistInBuffer: src/input/mist_in.cpp src/input/input.cpp src/input/input_buffer.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutFLV
MistOutFLV: override LDLIBS += $(THREADLIB)
MistOutFLV: override CPPFLAGS += "-DOUTPUTTYPE=\"output_progressive_flv.h\""
MistOutFLV: src/output/mist_out.cpp src/output/output_http.cpp src/output/output.cpp src/output/output_progressive_flv.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutOGG
MistOutOGG: override LDLIBS += $(THREADLIB)
MistOutOGG: override LDLIBS += $(GEOIP)
MistOutOGG: override CPPFLAGS += "-DOUTPUTTYPE=\"output_progressive_ogg.h\""
MistOutOGG: src/output/mist_out.cpp src/output/output_http.cpp src/output/output.cpp src/output/output_progressive_ogg.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutMP4
MistOutMP4: override LDLIBS += $(THREADLIB)
MistOutMP4: override CPPFLAGS += "-DOUTPUTTYPE=\"output_progressive_mp4.h\""
MistOutMP4: src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_progressive_mp4.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutMP3
MistOutMP3: override LDLIBS += $(THREADLIB)
MistOutMP3: override CPPFLAGS += "-DOUTPUTTYPE=\"output_progressive_mp3.h\""
MistOutMP3: src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_progressive_mp3.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutRTMP
MistOutRTMP: override LDLIBS += $(THREADLIB)
MistOutRTMP: override CPPFLAGS += "-DOUTPUTTYPE=\"output_rtmp.h\""
MistOutRTMP: src/output/mist_out.cpp src/output/output.cpp src/output/output_rtmp.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutRaw
MistOutRaw: override LDLIBS += $(THREADLIB)
MistOutRaw: override CPPFLAGS += "-DOUTPUTTYPE=\"output_raw.h\""
MistOutRaw: src/output/mist_out.cpp src/output/output.cpp src/output/output_raw.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutHTTPTS
MistOutHTTPTS: override LDLIBS += $(THREADLIB)
MistOutHTTPTS: override CPPFLAGS += -DOUTPUTTYPE=\"output_httpts.h\" -DTS_BASECLASS=HTTPOutput
MistOutHTTPTS: src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_httpts.cpp src/output/output_ts_base.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutTS
MistOutTS: override LDLIBS += $(THREADLIB)
MistOutTS: override CPPFLAGS += "-DOUTPUTTYPE=\"output_ts.h\""
MistOutTS: src/output/mist_out.cpp src/output/output.cpp src/output/output_ts.cpp src/output/output_ts_base.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutHTTP
MistOutHTTP: override LDLIBS += $(THREADLIB)
MistOutHTTP: override CPPFLAGS += "-DOUTPUTTYPE=\"output_http_internal.h\""
MistOutHTTP: src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_http_internal.cpp src/embed.js.h src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_http_internal.cpp $(LDLIBS) -o $@

outputs: MistOutHSS
MistOutHSS: override LDLIBS += $(THREADLIB)
MistOutHSS: override CPPFLAGS += "-DOUTPUTTYPE=\"output_hss.h\""
MistOutHSS: src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_hss.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@
	
outputs: MistOutHLS
MistOutHLS: override LDLIBS += $(THREADLIB)
MistOutHLS: override CPPFLAGS += -DOUTPUTTYPE=\"output_hls.h\" -DTS_BASECLASS=HTTPOutput
MistOutHLS: src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_hls.cpp src/output/output_ts_base.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@
	
outputs: MistOutHDS
MistOutHDS: override LDLIBS += $(THREADLIB)
MistOutHDS: override CPPFLAGS += "-DOUTPUTTYPE=\"output_hds.h\""
MistOutHDS: src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_hds.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

outputs: MistOutSRT
MistOutSRT: override LDLIBS += $(THREADLIB)
MistOutSRT: override CPPFLAGS += "-DOUTPUTTYPE=\"output_srt.h\""
MistOutSRT: src/output/mist_out.cpp src/output/output_http.cpp src/output/output.cpp src/output/output_srt.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@
	
outputs: MistOutJSON
MistOutJSON: override LDLIBS += $(THREADLIB)
MistOutJSON: override CPPFLAGS += "-DOUTPUTTYPE=\"output_json.h\""
MistOutJSON: src/output/mist_out.cpp src/output/output.cpp src/output/output_http.cpp src/output/output_json.cpp src/io.cpp
	$(CXX) $(LDFLAGS) $(CPPFLAGS) $^ $(LDLIBS) -o $@

lspSOURCES=lsp/plugins/md5.js lsp/plugins/cattablesort.js lsp/mist.js
lspSOURCESmin=lsp/plugins/jquery.js lsp/plugins/jquery.flot.min.js lsp/plugins/jquery.flot.time.min.js lsp/plugins/jquery.qrcode.min.js
lspDATA=lsp/header.html lsp/main.css lsp/footer.html

JAVA := $(shell which java 2> /dev/null)
ifdef JAVA
CLOSURE=java -jar lsp/closure-compiler.jar --warning_level QUIET
else
$(warning Java not installed - not compressing javascript codes before inclusion.)
CLOSURE=cat
endif

sourcery: src/sourcery.cpp
	$(CXX) -o $@ $(CPPFLAGS) $^

src/embed.js.h: src/embed.js sourcery
	$(CLOSURE) src/embed.js > embed.min.js
	./sourcery embed.min.js embed_js > src/embed.js.h
	rm embed.min.js

src/controller/server.html: $(lspDATA) $(lspSOURCES) $(lspSOURCESmin)
	cat lsp/header.html > $@
	echo "<script>" >> $@
	cat $(lspSOURCESmin) >> $@
	$(CLOSURE) $(lspSOURCES) >> $@
	echo "</script><style>" >> $@
	cat lsp/main.css >> $@
	echo "</style>" >> $@
	cat lsp/footer.html >> $@

src/controller/server.html.h: src/controller/server.html sourcery
	cd src/controller; ../../sourcery server.html server_html > server.html.h

lib_objects := $(patsubst %.cpp,%.o,$(wildcard lib/*.cpp))

libmist.so: $(lib_objects)
	$(CXX) -shared -o $@ $(LDLIBS) $^

libmist.a: $(lib_objects)
	$(AR) -rcs $@ $^

docs: lib/* src/* Doxyfile Doxyfile
	doxygen ./Doxyfile > /dev/null

clean:
	rm -f lib/*.o libmist.so libmist.a
	rm -rf ./docs
	rm -f *.o Mist* sourcery src/controller/server.html src/connectors/embed.js.h src/controller/server.html.h

distclean: clean

install-lib: libmist.so libmist.a lib/*.h
	mkdir -p $(DESTDIR)$(includedir)/mist
	install -m 644 lib/*.h $(DESTDIR)$(includedir)/mist/
	mkdir -p $(DESTDIR)$(libdir)
	install -m 644 libmist.a $(DESTDIR)$(libdir)/libmist.a
	install -m 644 libmist.so $(DESTDIR)$(libdir)/libmist.so
	$(POST_INSTALL)

install: all
	if [ "$$USER" = "root" ]; then ldconfig; else echo "run: sudo ldconfig"; fi
	mkdir -p $(DESTDIR)$(bindir)
	install -m 755 ./Mist* $(DESTDIR)$(bindir)

uninstall:
	rm -f $(DESTDIR)$(bindir)/Mist*
	rm -f $(DESTDIR)$(includedir)/mist/*.h
	rmdir $(DESTDIR)$(includedir)/mist
	rm -f $(DESTDIR)$(libdir)/libmist.so
	rm -f $(DESTDIR)$(libdir)/libmist.a

.PHONY: clean uninstall