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# this file detects what OS and libs the computer have/are running

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ifndef CONFIG_VERSION

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CONFIG_VERSION:=0

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endif

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ifeq ($(shell expr $(CONFIG_VERSION) \< 9), 1)

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ifndef BYPASS_OS_DETECT

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# Automatically recognize if building on Win32

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ifdef WINDIR

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ifndef UNIX

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WIN32:=1

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CYGWIN:=1

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MINGW:=1

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STATIC:=1

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SKIP_STATIC_CHECK:=1

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endif

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else

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UNIX:=1

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endif

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# Automatically recognize if building on FreeBSD

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ifeq ($(shell uname),FreeBSD)

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FREEBSD:=1

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endif

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# Automatically recognize if building on MacOSX

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ifeq ($(shell uname), Darwin)

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OSX:=1

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# OSX uses the unix setup too

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UNIX:=1

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endif

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# Automatically recognize if building on MorphOS

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ifeq ($(shell uname), MorphOS)

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MORPHOS:=1

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# MorphOS uses UNIX setup too

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UNIX:=1

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endif

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# Automatically recognize if building on BeOS

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ifeq ($(shell uname), BeOS)

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BEOS:=1

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# BeOS uses UNIX setup too

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UNIX:=1

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# Except that in BeOS 5.0 we need to use net_server, not BONE networking

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ifeq ($(shell uname -r), 5.0)

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BEOS_NET_SERVER:=1

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endif

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endif

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# Automatically recognize if building on SunOS/Solaris

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ifeq ($(shell uname), SunOS)

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SUNOS:=1

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# SunOS uses UNIX setup too

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UNIX:=1

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endif

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# END BYPASS_OS_DETECT

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endif

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# FreeBSD uses sdl11 instead of sdl

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ifdef FREEBSD

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SDL_CONFIG:=sdl11-config

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else

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SDL_CONFIG:=sdl-config

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endif

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# set libpng-config to the default value

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LIBPNG_CONFIG :=libpng-config

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# Networking, enabled by default

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WITH_NETWORK:=1

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# Library detections

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WITH_SDL:=$(shell $(SDL_CONFIG) --version 2>/dev/null)

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# libpng detection

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WITH_PNG:=$(shell $(LIBPNG_CONFIG) --version 2>/dev/null)

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ifdef WITH_PNG

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	# LibPNG depends on Zlib

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	WITH_ZLIB:=1

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else

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# We go looking for zlib with a little hack

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WITH_ZLIB:=$(shell ls /usr/include | grep "zlib.h" 2>/dev/null) \

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$(shell ls /usr/local/include | grep "zlib.h" 2>/dev/null)

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ifdef WITH_ZLIB

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WITH_ZLIB:=1

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endif

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endif

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ifdef WITH_ZLIB

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	TEMP:=$(shell ls /lib 2>/dev/null | grep "zlib.a")$(shell ls /lib 2>/dev/null | grep "libz.a")

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	ifdef TEMP

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		STATIC_ZLIB_PATH:=/lib/$(TEMP)

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	else

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		TEMP:=$(shell ls /usr/lib 2>/dev/null | grep "zlib.a")$(shell ls /usr/lib 2>/dev/null | grep "libz.a")

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		ifdef TEMP

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			STATIC_ZLIB_PATH:=/usr/lib/$(TEMP)

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		else

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			TEMP:=$(shell ls /usr/local/lib 2>/dev/null | grep "zlib.a")$(shell ls /usr/local/lib 2>/dev/null | grep "libz.a")

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			ifdef TEMP

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				STATIC_ZLIB_PATH:=/usr/local/lib/$(TEMP)

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			endif

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		endif

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	endif

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endif

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# sets the default paths

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ifdef UNIX

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ifndef OSX

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ifndef MORPHOS

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ifndef BIN_DIR

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#BINARY_DIR:=

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#DATA_DIR_PREFIX:=

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#INSTALL_DIR:=/usr/local/

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#USE_HOMEDIR:=

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endif

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endif

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endif

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endif

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ifdef OSX

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# we prefer to use cocoa drivers rather than SDL drivers

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# if you really want SDL drivers, you can always modify Makefile.config

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ifndef DEDICATED

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WITH_COCOA:=1

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WITH_SDL:=

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endif

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endif

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# workaround

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# cygwin have problems with libpng, so we will just disable it for now until the problem is solved

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ifdef CYGWIN

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WITH_PNG:=

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endif

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endif