# $Id: Makefile.macosx 20845 2007-11-16 15:48:58Z rdm $

# MacOSX 64-bit platform dependent definitions

# OS version
MACOSX_MAJOR := $(strip $(shell sw_vers | sed -n 's/ProductVersion://p' | cut -d . -f 1))
MACOSX_MINOR := $(strip $(shell sw_vers | sed -n 's/ProductVersion://p' | cut -d . -f 2))

# Architecture: PPC or x86
ARCH_PPCI386 := $(shell arch)

# fink directories
FINK_ROOT := $(shell which fink | sed -e 's?/bin/fink??')

# The compilers
CXX   	  = g++ 
CC	  = gcc
F77	  = $(shell root-config --f77)

# Global optimisation
OPT   = -g #-O

# Shared library suffix
SL	  = dylib

# AWK
AWK	  = awk

# The options
#
#
CXXOPTS       = $(OPT) -m64 -pipe -Wall -W -Woverloaded-virtual  
COPT	      = $(OPT) -m64
FOPT	      = $(OPT) -m64 -fno-second-underscore

# CERNLIB defines

CLIBDEFS_TMP  = -DCERNLIB_LXIA64 -DCERNLIB_BLDLIB -DCERNLIB_CZ 
ifeq (i386,$(findstring i386,$(ARCH_PPCI386)))
CLIBDEFS      = $(CLIBDEFS_TMP) 
else
CLIBDEFS      = $(CLIBDEFS_TMP) -DCERNLIB_PPC
endif

ifeq (g95,$(F77))
CLIBDEFS     += -DCERNLIB_G95
else
CLIBDEFS     += -DCERNLIB_GFORTRAN
endif

CLIBCXXOPTS   = $(CLIBDEFS)
CLIBCOPT      = $(CLIBDEFS)
CLIBFOPT      = $(CLIBDEFS)

LD            = export MACOSX_DEPLOYMENT_TARGET=$(MACOSX_MAJOR).$(MACOSX_MINOR) ; \
		unset LD_PREBIND ; \
		g++

LDFLAGS       = $(OPT) -m64 -bind_at_load

SHLD	      = $(LD)
SOFLAGS       = -m64 -dynamiclib -undefined dynamic_lookup -single_module

ifeq (g95,$(F77))
SHLIB += -L$(shell g95 --print-search-dirs | sed -n -e 's/install: //p') -lf95
else
SHLIB := $(shell gfortran -m64 -print-file-name=libgfortran.dylib)
SHLIB += $(shell gfortran -m64 -print-file-name=libgfortranbegin.a)
SHLIB += -ldl
endif