SHELL=/bin/sh

#-------------------------------- makefile help ------------------------------------------
#target: pre-requisites
#<tab>comand
#<tab>comand
#
#target is normally the name of the resultant file
#target:: = phony target
#pre-requisites are necessary files for this step
# \ to continue lines

#-------------------------------- Unused Components ------------------------------------------
# 6-CURL
	#INCLUDE_CURL=
	#LINKER_CURL=-lcurl -L/usr/kerberos/lib -lssl -lcrypto -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lresolv -ldl -lz -lssl -lcrypto
# 3-Soap (using GLib & libxml2)
	#INCLUDE_SOUP=-I/usr/local/include/soup-0.7.10
	#INCLUDE_GLIB=-I/home/anewholm/installation/glib/glib-2.4.7 -I/home/anewholm/installation/glib/glib-2.4.7/glib
	##INCLUDE_GLIB= -I/usr/local/include/glib-2.0/ -I/usr/local/include/glib-2.0/glib/
	#INCLUDE_XML=-I/usr/include/libxml2
	##various libxml libraries exist (libxml2.so, libxml2.so.2.5.4) having SegFaults so...
	#LINKER_LIBXML=/usr/lib/libxml2.so.2.5.4
	#LINKER_SOUP=/usr/lib/libsoup.so.3.3.4
# 7-regex
	#INCLUDE_REGEX=-I/usr/include/regex
	#LINKER_REGEX=-lcppre

#-------------------------------- Components ------------------------------------------
# 1-GRETA regex is static included
# 2-WordNet (explicitly linked from /usr/local)
	INCLUDE_WORDNET=-I/usr/local/WordNet-2.0/include
	LINKER_WORDNET=-L/usr/local/WordNet-2.0/lib -lwn
# 4-Threading
	LINKER_THREADS=-lpthread
# 5-PostGres
	INCLUDE_PGSQL=-I/usr/local/pgsql/include/
	LINKER_PGSQL=/usr/lib/libpq.so.3
# 8-PDFtoHTML
	INCLUDE_PDF2HTML=
	LINKER_PDF2HTML=-lpdftohtml
	
#-------------------------------- macros ------------------------------------------
#macros
#	MACROS=-D_DEBUG
	INCLUDE_DIRS=$(INCLUDE_WORDNET) $(INCLUDE_PGSQL)
	LINKER_DIRS= $(LINKER_WORDNET)  $(LINKER_PGSQL)  $(LINKER_THREADS) $(LINKER_PDF2HTML)
# O3 turns on inline functions (-finline-functions) which is good for GRETA (can run out of stack space otherwise)
# REMEMBER to rm *.o to re-compile the GRETA functionality with inline function optimisation
# -foptimize-sibling-calls -finline-functions -fno-stack-limit 
# -foverloaded-virtual -fctor-dtor-privacy -fnon-virtual-dtor (not found in 3.2.2!)
# -fno-rtti (RTTI required by GRETA)
# -fstack-check (causes segmentation fault)
	OPTIMIZATION=-O3 -finline-functions
#	MISCFLAGS=-ggdb
	WARNINGS=
	ALLFLAGS=$(MACROS) $(OPTIMIZATION) $(MISCFLAGS) $(WARNINGS)

#object files
	#HTProfil.o/lo not included because it doesn't seem to be able to link to the symbols from the file
	#despite using readelf -s HTProfil.o to check them
	OBJECTS_CUSTOM=Spider.o SpiderManager.o ResourceUseEventSink.o \
		StringMap.o debug.o Streams.o extensions.o FilterGroup.o md5.o \
		InternetResource.o InternetURIRequest.o HTMLPage.o XMLPage.o JavaScript.o PDF.o \
		Database.o PostGresDatabase.o XMLHTTPDatabase.o TIPsDatabase.o \
		Protocol.o HTTP.o FTP.o HTTPS.o \
		Domain.o DomainConnection.o WebServer.o ReportCommand.o InputOutput.o \
		Report.o Report_Full.o Report_Index.o Report_DomainSummary.o Report_Summary.o Report_Repeaters.o \
		HTMLTagStore.o HTMLAttribute.o HTMLEntity.o HTMLTag.o ContentType.o \
		DBObject.o DBEntity.o Summary.o Article.o Company.o Country.o Person.o Product.o ProductType.o \
		Parser.o HTMLParser.o HTMLGeneralParser.o HTMLArticleParser.o HTMLObjectParser.o PDFParser.o ParseRule.o
	OBJECTS_EXTERNAL=regexpr2.o syntax2.o
	OBJECTS=$(OBJECTS_CUSTOM) $(OBJECTS_EXTERNAL)

#-------------------------------- main ------------------------------------------
#linking $(OBJECTS) is the list of requirements before link will be attempted
all: $(OBJECTS)
	g++ $(ALLFLAGS) -o Spider $(INCLUDE_DIRS) main.cpp $(OBJECTS) $(LINKER_DIRS)

#compile
.cpp.o: $*.cpp
	g++ $(ALLFLAGS) -c $*.cpp $(INCLUDE_DIRS)
	
clear:
	rm $(OBJECTS_CUSTOM)