ifndef JAVA_HOME
$(error Set JAVA_HOME environment variable)
endif

ARCH := x86

############################################################################################################################

ifeq ($(TARGET),)
	ifeq ($(shell uname),Darwin)
		TARGET := darwin
	endif
	ifeq ($(findstring CYGWIN,$(shell uname)),CYGWIN)
		TARGET := cygwin
	endif
	ifeq ($(findstring MINGW,$(shell uname)),MINGW)
		TARGET := win
	endif
endif
ifeq ($(TARGET),)
	TARGET := linux
endif

# Windows uses different path separators, because they hate me
ifeq ($(TARGET),win)
	sep := ;
else
	sep := :
endif



# os=Default is meant to be generic unix/linux
linux_CXX        := g++
linux_CC        := gcc
linux_STRIP     := strip
#Default_LINKFLAGS := -shared

# 
Support10_4 := -isysroot /Developer/SDKs/MacOSX10.4u.sdk
darwin_CXX        := gcc -arch $(arch) -mmacosx-version-min=10.4 $(Support10_4)
darwin_CC        := gcc -arch $(arch) -mmacosx-version-min=10.4 $(Support10_4)
darwin_STRIP     := strip -x
#darwin_CPP_FLAGS     := strip -x
#darwin_LINKFLAGS := -dynamiclib $(Support10_4)


win_CXX          := i586-mingw32msvc-gcc
win_CC          := i586-mingw32msvc-gcc
win_STRIP        := i586-mingw32msvc-strip
win_CPP_FLAGS := -D_Windows  
#win_CFLAGS       := -D_JNI_IMPLEMENTATION_ -Ilib/inc_win -I$(JAVA_HOME)/include -O
#win_LINKFLAGS    := -Wl,--kill-at -shared
############################################################################################################################

### Cygwin target ###
cygwin_CXX := i686-pc-cygwin-g++
cygwin_CC := i686-pc-cygwin-gcc
cygwin_STRIP := i686-pc-cygwin-strip
cygwin_LDFLAGS := -Wl,--kill-at
cygwin_CFLAGS := -D__int64="long long" -D_JNI_IMPLEMENTATION -D_REENTRANT -D_GNU_SOURCE
cygwin_CXXFLAGS := -D__int64="long long" -D_JNI_IMPLEMENTATION -D_REENTRANT -D_GNU_SOURCE
cygwin_STATICLIB_EXT := lib
cygwin_DYNAMICLIB_EXT := dll
cygwin_LIBRARY_PREFIX := # empty

# Publish chosen settings as global
CXX := $($(TARGET)_CXX)
CC := $($(TARGET)_CC)
STRIP := $($(TARGET)_STRIP)
CFLAGS := $($(TARGET)_CFLAGS)
CXXFLAGS := $($(TARGET)_CXXFLAGS)
LDFLAGS := $($(TARGET)_LDFLAGS)
STATICLIB_EXT := $($(TARGET)_STATICLIB_EXT)
DYNAMICLIB_EXT := $($(TARGET)_DYNAMICLIB_EXT)
LIBRARY_PREFIX := $($(TARGET)_LIBRARY_PREFIX)