## basic settings for MacOS X 

# OS version
MACOSX_MINOR := $(shell sw_vers | sed -n 's/ProductVersion://p' | cut -d . -f 2)
#MACOSX_MINOR := 4
FINK_DIR     := $(shell which fink 2>&1 | sed -ne "s/\/bin\/fink//p")





#### File suffixes: ####
ObjSuf        = o
ExeSuf        =
DllSuf        = so

#### Compilers: ####
CXX           = g++
CC            = gcc

#### Compiler optimisation flags: ####
OPTIONS       = -fPIC
DEFINITIONS   = -DDarwin
EXTRACOPTIONS = -Wall

## This two copiler flags are alternative. 
## When DOOPTIMIZATION = false, first is used otherwise second 
DEBUGMODE     = -g -O2
OPTIMIZEMODE  = -O2 
# OPTIMIZEMODE  = -O3 fails for some gcc (TString seekoff overload)

#### File system operations: ####
LN            = ln -sf
RM            = rm -f
MV            = mv

#### Linker definitions: ####
LD            = g++
ifeq ($(GO4WITHRPATH),true)
LDFLAGS_RPATH = $(LDRPATHS:%=-Wl,-rpath,%)
endif

LDFLAGS       += $(LDFLAGS_RPATH)




FORCELINK     = yes
NEEDFINK      = yes


MACOSXTARGET := MACOSX_DEPLOYMENT_TARGET=10.$(MACOSX_MINOR)


ifeq ($(subst $(MACOSX_MINOR),,1234),1234)
SOFLAGS       = -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name 
FORCELINK     = no
NEEDFINK      = no
else
ifeq ($(subst $(MACOSX_MINOR),,123),123)
SOFLAGS       = -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name 
FORCELINK     = no
NEEDFINK      = no
else
ifeq ($(MACOSX_MINOR),3)
SOFLAGS       = -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name 
LDFLAGS      += -bind_at_load
else
SOFLAGS       = -dynamiclib -single_module \
                -undefined suppress -install_name 
LDFLAGS      += -bind_at_load
endif
endif
endif


ifeq ($(subst $(MACOSX_MINOR),,1234),1234)
DllSuf        = so

else
DllSuf        = dylib
endif
















LD            = g++
ifeq ($(GO4WITHRPATH),true)
LDFLAGS_RPATH = $(LDRPATHS:%=-Wl,-rpath,%)
endif
LDFLAGS       += $(LDFLAGS_RPATH) -O 

#### Other options: ####
OutPutOpt     = -o