# -*- mode: makefile -*-
# Makefile to build AliRoot for Linux

# System dependent commands

XARGS = xargs -r

CCMAJORV      = $(shell $(CC) -dumpversion | cut -d. -f1)
CCMINORV      = $(shell $(CC) -dumpversion | cut -d. -f2)

# Global optimisation
OPT           = -O2 -g
NOOPT         = -g

CXXOPT        = $(OPT)
CXXNOOPT      = $(NOOPT)
COPT	      = $(OPT)
FOPT	      = $(OPT)

# CERNLIB defines
CLIBDEFS      = -DCERNLIB_LXIA64 -DCERNLIB_BLDLIB -DCERNLIB_CZ
CLIBCXXOPTS   =
CLIBCOPT      =
CLIBFOPT      = $(CLIBDEFS)

# Compiler flags
ifeq ($(CCMAJORV),2)
CXXFLAGS       = $(OPT) -W -Wall -fPIC -pipe
CXXFLAGSNO     = $(NOOPT) -W -Wall -fPIC -pipe
else
ifeq ($(CCMAJORV),3)
CXXFLAGS       = $(OPT) -W -Wall -Weffc++ -Woverloaded-virtual -fPIC -pipe -fmessage-length=0 -Wno-long-long -pedantic-errors -ansi -Dlinux
CXXFLAGSNO     = $(NOOPT) -W -Wall -Weffc++ -fPIC -pipe -fmessage-length=0 -Wno-long-long -pedantic-errors -ansi
else
ifeq ($(CCMAJORV),4)
CXXFLAGS       = $(OPT) -W -Wall -Weffc++ -Woverloaded-virtual -fPIC -pipe -fmessage-length=0 -Wno-long-long -pedantic-errors -ansi -Dlinux
CXXFLAGSNO     = $(NOOPT) -W -Wall -Weffc++ -fPIC -pipe -fmessage-length=0 -Wno-long-long -pedantic-errors -ansi
else
CXXFLAGS       = $(OPT) -W -Wall -Woverloaded-virtual -fPIC -pipe -fmessage-length=0 -Wno-long-long -ansi -Dlinux
CXXFLAGSNO     = $(NOOPT) -W -Wall -Weffc++ -fPIC -pipe -fmessage-length=0 -Wno-long-long -ansi
endif
endif
endif
CFLAGS	       = $(OPT) -Wall -Werror -fPIC -pipe -Wno-long-long -pedantic-errors -ansi
FFLAGS         = $(CLIBFOPT) $(FOPT) -fno-second-underscore -fPIC -fno-f2c

ifeq (g95,$(F77))
FFLAGS	      +=-DFORTRAN_G95
else
ifeq (gfortran,$(F77))
FFLAGS	      +=-DFORTRAN_GFORTRAN
else
FFLAGS	      +=
endif
endif

# rmkdepend flags for building dependencies of FORTRAN files
DEPENDFFLAGS   = $(FFLAGS)

# rootcint flags
CINTFLAGS     = 

LD            = $(shell root-config --ld)
LDFLAGS       = $(OPT) 

SHLD	      = $(LD) 
SOFLAGS       = $(OPT) -shared -Wl 
SOEXT 	      = so

#System libraries
LIBNOVER      = `find /lib64 -name 'libNoVersion*.so' | xargs --replace basename {} .so | sed -e 's/lib64/ -l/'`

SYSLIBS      := -ldl -lcrypt -L/usr/X11R6/lib64 -lX11  $(LIBNOVER)

ifneq (,$(findstring g95,$(F77)))
SHLIB += -L$(shell $(F77) --print-search-dirs | sed -n -e 's/install: //p') -lf95
else
ifneq (,$(findstring gfortran,$(F77)))
SHLIB := $(shell $(F77) -print-file-name=libgfortran.so)
SHLIB += $(shell $(F77) -print-file-name=libgfortranbegin.a)
else
SHLIB         = -lg2c
SYSLIBS +=  -lg2c
endif
endif

ALLD	      = ar
ALFLAGS       = cr
ALLIB         = 
AEXT 	      = a