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

     2 

     3 # Automatically recognize if building on Win32

     4 ifdef WINDIR

     5 ifndef UNIX

     6 WIN32:=1

     7 endif

     8 else

     9 UNIX:=1

    10 endif

    11 

    12 # Automatically recognize if building on FreeBSD

    13 ifeq ($(shell uname),FreeBSD)

    14 FREEBSD:=1

    15 endif

    16 

    17 # Automatically recognize if building on MacOSX

    18 ifeq ($(VENDOR), apple)

    19 OSX:=1

    20 # OSX uses the unix setup too

    21 UNIX:=1

    22 endif

    23 

    24 # Automatically recognize if building on MorphOS

    25 ifeq ($(shell uname), MorphOS)

    26 MORPHOS:=1

    27 # MorphOS uses UNIX setup too

    28 UNIX:=1

    29 endif

    30 

    31 # FreeBSD uses sdl11 instead of sdl

    32 ifdef FREEBSD

    33 SDL-CONFIG:=sdl11-config

    34 else

    35 SDL-CONFIG:=sdl-config

    36 endif

    37 

    38 

    39 # Library detections

    40 WITH_SDL:=$(shell $(SDL-CONFIG) --version 2>/dev/null)

    41 

    42 # libpng detection

    43 ifdef FREEBSD

    44 # a little hack was needed for FreeBSD because it misses libpng-config

    45 WITH_PNG:=$(shell ls /usr/lib | grep "libpng" 2>/dev/null) $(shell \

    46 ls /usr/local/lib | grep "libpng" 2>/dev/null)

    47 ifdef WITH_PNG

    48 # makes the flag look nicer in makefile.config

    49 WITH_PNG:=1

    50 endif

    51 else

    52 WITH_PNG:=$(shell libpng-config --version 2>/dev/null)

    53 endif

    54 

    55 ifdef WITH_PNG

    56 # LibPNG depends on Zlib

    57 WITH_ZLIB:=1

    58 else

    59 # We go looking for zlib with a little hack

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

    61 $(shell ls /usr/local/include | grep "zlib.h" 2>/dev/null)

    62 ifdef WITH_ZLIB

    63 WITH_ZLIB:=1

    64 endif

    65 endif

    66 

    67 

    68 # sets the default paths

    69 ifdef UNIX

    70 ifndef OSX

    71 ifndef MORPHOS

    72 ifndef BIN_DIR

    73 #BINARY_DIR:=

    74 #DATA_DIR_PREFIX:=

    75 #INSTALL_DIR:=/usr/local/

    76 #USE_HOMEDIR:=

    77 endif

    78 endif

    79 endif

    80 endif