#
# Examples Makefile.
#
#                  M. Kirsanov 07.04.2006
#                     Modified 18.11.2006
#                     26.03.2008 CLHEP dependency removed

SHELL = /bin/sh

-include ../config.mk
-include config.mk

# Location of directories.
TMPDIR=tmp
TOPDIR=$(shell \pwd)

INCDIR=include
INC1=CBook/src 
INC2=CBook/src/HRecord
INC3=CBook/inc

SRCDIR=src
LIBDIR=lib
LIBDIRARCH=lib/archive
LIBS1     = `pkg-config --cflags --libs protobuf`
BINDIR=bin

# There is no default behaviour, so remind user.
all:
	@echo "Usage: for NN = example number: make mainNN"

# Create an executable for one of the normal test programs
main00  main01 main02 main03 main04 main05 main06 main07 main08 main09 main10 \
	main11 main12 main13 main14 main15 main16 main17 main18 main19 main20 \
        main21 main22 main23 main24 main25 main26 main27 main28 main29 \
	main44: \
	../$(LIBDIRARCH)/libpythia8.a
	@mkdir -p ../$(BINDIR)
	$(CXX) $(CXXFLAGS) -I../$(INCDIR) -I $(INC1) -I $(INC2) -I $(INC3) $@.cc -o ../$(BINDIR)/$@.exe \
	-L../$(LIBDIRARCH) -lpythia8 -L./CBook/lib -lcbook -llhapdfdummy $(LIBS1) 
	@ln -fs ../$(BINDIR)/$@.exe $@.exe

# Create an executable linked to HepMC (if all goes well).
ifneq (x$(HEPMCLOCATION),x)
  main31 main32: \
	../$(LIBDIRARCH)/libpythia8.a ../$(LIBDIRARCH)/libhepmcinterface.a
	@mkdir -p ../$(BINDIR)
	$(CXX) $(CXXFLAGSNO) -I../$(INCDIR) -I$(HEPMCLOCATION)/include \
	$@.cc -o ../$(BINDIR)/$@.exe \
	-L../$(LIBDIRARCH) -lpythia8 -llhapdfdummy \
	-lhepmcinterface \
	-L$(HEPMCLOCATION)/lib -lHepMC
	@ln -fs ../$(BINDIR)/$@.exe $@.exe
else
  main31 main32:
	@echo ERROR, this target needs HepMC, variable HEPMCLOCATION
endif

# Create an executable that links to LHAPDF
main41 main42 main43: ../$(LIBDIRARCH)/libpythia8.a
	@mkdir -p ../$(BINDIR)
	$(CXX) $(CXXFLAGS) -I../$(INCDIR) $@.cc -o ../$(BINDIR)/$@.exe \
	-L../$(LIBDIRARCH) -lpythia8 \
	-L$(LHAPDFLOCATION) $(LHAPDFLIBNAME) \
	$(FLIBS)
	@ln -fs ../$(BINDIR)/$@.exe $@.exe

# Create an executable that links to Fastjet
ifneq (x$(FASTJETLOCATION),x)
  main61: ../$(LIBDIRARCH)/libpythia8.a
	@mkdir -p ../$(BINDIR)
    # Note: $(CXXFLAGS) is after Fastjet flags as Fastjet includes
    #       optimisation/debug flags which may be unwanted (e.g. -g -O2)
	$(CXX) -I../$(INCDIR) $@.cc \
	`$(FASTJETLOCATION)/bin/fastjet-config --cxxflags --plugins` \
    $(CXXFLAGSNO) \
	-o ../$(BINDIR)/$@.exe \
	-L../$(LIBDIRARCH) -lpythia8 -llhapdfdummy \
	-L$(FASTJETLOCATION)/lib \
	`$(FASTJETLOCATION)/bin/fastjet-config --libs --plugins`
	@ln -fs ../$(BINDIR)/$@.exe $@.exe
	@rm -f $@.o
else
  main61:
	@echo ERROR, this target needs Fastjet, variable FASTJETLOCATION
endif

# Clean up: remove executables and outdated files.
.PHONY: clean
clean:
	rm -rf ../$(BINDIR)
	rm -rf *.exe
	rm -f *~; rm -f \#*; rm -f core*