makefile.static

# fastjet/Makefile

# set this to "yes" if you have the CGAL library installed and want
# to have the N ln N clustering option. In this case you should make 
# sure that the CGAL_MAKEFILE environment variable is defined and points
# to the CGAL Makefile (which defines various flags)
# of the CGAL_DIRECTORY to know how to find the headers and lib.
# (see below)
#USE_CGAL = yes
USE_CGAL = no

# CGAL is based on a kernel for representing numbers -- setting 
# USE_CGAL_SIMPLE_KERNEL to yes causes compilation to use a simpler
# kernel, which is about 20% faster, but may not be as robust.
USE_CGAL_SIMPLE_KERNEL = no

# uncomment this to remove all assertions (mainly from CGAL) -- this
# increaes the speed by about 10% (but leaves out many safety checks
# that are useful if you plan on doing anything "unusual")
#CXXFLAGS += -DNDEBUG

# this tells the example programs to search just for "XYZPlugin.hh"
# rather than "fastjet/XYZPlugin.hh"
# WAS USED ONLY DURING DEVEL
#CXXFLAGS += -DPLUGINS_NOT_IN_FASTJET

# when uncommented, keeps debugging information in object file
# (negligble impact on speed \sim 1%)
CXXFLAGS += -g
CXXPEDANTIC = -pedantic -ansi -Wno-long-long -Wimplicit -Wreturn-type -Wunused -Wparentheses


# use the folowing 2 lines if you want CGAL flags to be obtained 
# from a Makefile
CGAL_MAKEFILE = /usr/share/cgal/cgal.mk
CGAL_DIRECTORY = 

# use the folowing 2 lines if you want CGAL flags to be obtained 
# from the given directory
# Note: if you don't specify a dir, a default location is assumed
## CGAL_MAKEFILE = 
## CGAL_DIRECTORY = /usr/local

# flags that will be needed for linking from examples/
LDFLAGS+=-L../lib -lfastjet

# if you compile the pxcone plugin, you will need a fortran compiler
# you will also need to manually edit include/fastjet/config.h (or
# src/genconfig.sh) to reflect the existence of pxcone.
FC = g77
FFLAGS = -O3
# for linking C++ with fortran, you must specify where to find
# the relevant fortan libraries; in the example below, G77LIBDIR is
# an environment variable that has been set by the user previously.
# It points to the directory which contains libg2c.a
# alternatively, try uncommenting the line below
#G77LIBDIR = $(shell dirname `locate libg2c.a | head -1`) 
#F77LIB = -L$(G77LIBDIR) -lg2c
F77LIB = $(G77LIBDIR)/libg2c.a


# Things needed when compiling with ktjet -- adjust to correspond
# to your own setup (remember to "make double" the KtJet library)
KTJET_INCLUDE =    -DKTDOUBLEPRECISION -I../../ktjet -I../../clhep/include
KTJET_LIBRARY = -L../../ktjet/lib -lKtEvent -L../../clhep/lib -lCLHEP -lm

#--------------------------------------------------------------------
# other config stuff
cppExtension := .cc          # File extension of source files
CPPFLAGS +=                 # List flags to pass to C/C++ preprocessor
CXXFLAGS += -O3 -Wall       # List flags to pass to C++ compiler
LDFLAGS +=                  # List flags to pass to linker
LDLIBS +=                   # List additional system libraries to link with


ifeq ($(USE_CGAL),no)
  # this directs the code to drop the parts that depend on CGAL 
  INCLUDE += -DDROP_CGAL
else
  ifneq ($(CGAL_MAKEFILE),)
    #---------------------------------------------------------------------#
    # stuff to get CGAL working
    # 
    #**** 
    # the following line includes the CGAL_MAKEFILE which defines
    # various flags needed for linking and compiling with CGAL
    # $CGAL_MAKEFILE is an environment variable which you should
    # set to the location of that Makefile, as indicated
    # at the end of the CGAL installation process.
    include $(CGAL_MAKEFILE)

    # CGAL flags are usually held in variables with CGAL-specific names;
    # copy those flags into variables with standard names
    CXXFLAGS +=  $(CGAL_CXXFLAGS) $(LONG_NAME_PROBLEM_CXXFLAGS)
    #INCLUDE += -I$(CGAL_INCL_DIR)
    LIBPATH += $(CGAL_LIBPATH)
    LDFLAGS += $(LONG_NAME_PROBLEM_LDFLAGS) $(CGAL_LDFLAGS)
    CXX = $(CGAL_CXX)   #NB auto makefile stuff will fail without g++

    ifeq ($(USE_CGAL_SIMPLE_KERNEL),yes)
      INCLUDE += -DCGAL_SIMPLE_KERNEL
    endif
  else
    ifneq ($(CGAL_DIRECTORY),)
      INCLUDE += -I$(CGAL_DIRECTORY)/include
      LDFLAGS += -L$(CGAL_DIRECTORY)/lib
    endif
    CXXFLAGS += -frounding-math 
    LDFLAGS += -lm -lCGAL
  endif
endif


%.o: %.cc
	$(CXX) $(CXXFLAGS) $(INCLUDE) -c $<


# will the following work???!!!
#lib:
#	echo hello
#	cd src; make; cd ..