# $Id: macosx.gmk,v 1.5 2008/12/01 06:47:39 kmura Exp $
# $Name: geant4-09-04-beta-01 $
# ===========================================================
#   System specific terms
#
#   MacOSX 10.4 (Tiger/Leopard) gcc 4.0.1
#   Note: gc-3.3 is not valid for this setup.
# ===========================================================

# compile flags
CXX      := g++

ifdef COMPILE_WITH_BOOST
  CXXFLAGS := -ftemplate-depth-256 -Wno-long-double
  CXXFLAGS += -no-cpp-precomp -finline-functions -Wno-inline
  CXXFLAGS += -DBOOST_PYTHON_DYNAMIC_LIB
  CXXFLAGS += -O2
  ifndef DEBUG
    CXXFLAGS += -DNDEBUG
  endif
else
  CXXFLAGS  := -ansi -pedantic -Wno-non-virtual-dtor -Wno-long-long
  CXXFLAGS  += -Wwrite-strings -Wpointer-arith -Woverloaded-virtual -pipe
  CXXFLAGS  += -O2
endif

ifdef COMPILE_G4PY
  CXXFLAGS := -ansi -pipe  
  CXXFLAGS += -ftemplate-depth-256 -Wno-long-double
  CXXFLAGS += -no-cpp-precomp -finline-functions -Wno-inline
  CXXFLAGS += -DBOOST_PYTHON_DYNAMIC_LIB
  CXXFLAGS += -O2
  ifndef DEBUG
    CXXFLAGS += -DNDEBUG
  endif
endif

# extention of shared library
soext  := dylib
modext := so

# implicit rules
%.o: %.cc
ifdef CPPVERBOSE
	$(CXX) -c -o $@ $(CXXFLAGS) $(CPPFLAGS) $*.cc
else
	@echo Compiling $< ...
	@$(CXX) -c -o $@ $(CXXFLAGS) $(CPPFLAGS) $*.cc
endif

%.pyc: %.py;  python -c 'import py_compile; py_compile.compile( "$<" )'
%.pyo: %.py;  python -O -c 'import py_compile; py_compile.compile( "$<" )'


# building a shared library
ifdef LOCALLIB
  install_path := $(PWD)
else
  install_path := $(Q_LIBDIR)
endif


ifdef CPPVERBOSE
  define build-library
    $(CXX) -dynamiclib -single_module -undefined dynamic_lookup \
      -o $@ -install_name $(install_path)/$@ $(objects)
  endef
else
  define build-library
    @echo Building a module $@ ...
    @$(CXX) -dynamiclib -single_module -undefined dynamic_lookup \
      -o $@ -install_name $(install_path)/$@  $(objects)
  endef
endif

# building a module
ifdef CPPVERBOSE
  define build-module
    $(CXX) -Wl,-x -bundle -flat_namespace -dead_strip \
      -o $@ $(objects) $(LOPT)
  endef
else
  define build-module
    @echo Building a module $@ ...
    @$(CXX) -Wl,-x -bundle -flat_namespace -dead_strip \
      -o $@ $(objects) $(LOPT)
  endef
endif