#
# arch_spec_Python.mk
#
# Architecture/site specific makefile fragment
#   for inclusion by packages that use Python.
#
# PYTHON_LIB and PYTHON_INC are environment variables
#   containing (or optionally loaded with) the
#   location of the Python files on the local machine.
#
# These are then appended to CPPFLAGS and LDFLAGS as 
#   overrides.  Note that the -lpython is also appended.
#
# Bob Jacobsen, Dec 94
# R. Harris Nov 97: CDF Python library organization if EXPERIMENT contains CDF
# s. snyder Nov 98: Fix settings of PYTHON_INC.
# AMJonckheere May99: switch D0 to python1.5
#
# standard definitions
# commented out because in python 1.4 there are many libraries
# to link to. 

ifndef PYTHON_DIR
  PYTHON_INC = -I/usr/local/include
  PYTHON_LIB = /usr/local/lib
else
  ifeq (D0,$(findstring D0,$(EXPERIMENT)))
    # D0's python installation
    PYTHON_INC = -I$(PYTHON_DIR)/include -I$(PYTHON_DIR)/include/python1.5
    PYTHON_LIB = $(PYTHON_DIR)/lib/python1.5/config
  else
    PYTHON_INC = -I$(PYTHON_DIR)/include/python1.4 -I$(PYTHON_DIR)
    PYTHON_LIB = $(PYTHON_DIR)/lib
  endif
endif

#AMJ: FNAL 9/1/98 - use standard unless overridden below
#                   gets rid of 10 deep if/else/endif section
ifneq (D0,$(findstring D0,$(EXPERIMENT)))
  ifneq (,$(findstring Linux,$(BFARCH)))
    PYTHON_INC = -I/usr/include
    PYTHON_LIB = /usr/lib
  endif
endif
ifneq (,$(findstring CYGWIN32,$(BFARCH)))
  PYTHON_INC = -I/usr/include
  PYTHON_LIB = /usr/lib
endif

# necessary to check if PYTHON_DIR exists, because /usr/local/include doesn't 
# always exist, and lPython might not exist either. R. Harris.
ifdef PYTHON_DIR
  override CPPFLAGS  += $(PYTHON_INC)
  ifneq (,$(findstring CDF,$(EXPERIMENT)))
    # CDF has a simpler organization for python 1.4 than the "standard" one
    override LDFLAGS   += -L$(PYTHON_LIB)
  else
    ifneq (,$(findstring D0,$(EXPERIMENT)))
      # D0's python installation
      override LDFLAGS   += -L$(PYTHON_LIB)
    else
      # Here is the "standard" one
      override LDFLAGS   += -L$(PYTHON_DIR)/Modules -L$(PYTHON_DIR)/Parser 
      override LDFLAGS   += -L$(PYTHON_DIR)/Objects -L$(PYTHON_DIR)/Python
    endif
  endif
  ifeq (D0,$(findstring D0,$(EXPERIMENT)))
    override LOADLIBES += -lpython1.5
  else
    override LOADLIBES += -lModules -lPython -lModules -lPython -lObjects -lParser -lgl
  endif
endif
ifneq (,$(findstring OSF,$(BFARCH)))
  override LOADLIBES += -lm
endif
ifneq (,$(findstring SunOS5,$(BFARCH)))
  override LOADLIBES += -lm
endif
ifneq (,$(findstring HP-UX,$(BFARCH)))
  override LOADLIBES += -lm
endif