GNUmakefile

   1 empty=
   2 space=$(empty) $(empty)
   3
   4 ## Operating system specification:
   5 # linux - Linux (1.3.37)
   6 # amiga - Amiga (customized 40.62)
   7 OS_NAME=linux
   8
   9 ## C compiler specification:
  10 # gcc  - GCC (2.7.0)
  11 # sasc - SAS/C (6.55)
  12 CC_NAME=gcc
  13
  14 ## Windowing system specification:
  15 # x11   - X Window System, Version 11(tm) (Release 6, Implementation: XFree 3.1.2)
  16 # amiga - Amiga native windowing system (customized 40.62)
  17 # svga  - svgalib - low level gfx (1.2.8) - only for Linux, as far as I know
  18 # none  - Without any graphics support
  19 WS_NAME=x11
  20
  21 ###
  22
  23 ifndef WS_NAME
  24 WS_NAME=none
  25 endif
  26
  27 ###
  28
  29 ifeq "$(CC_NAME)" "gcc" # C compiler: GCC
  30 CC_CFLAGS=-Wall -O6 -fomit-frame-pointer -finline-functions -fexpensive-optimizations #-ansi -pedantic
  31 CC_LDFLAGS=-lm -s
  32 DEFKWD=-D
  33 LDTO=-o
  34 LDTOO=-c -o
  35 endif
  36
  37 ifeq "$(CC_NAME)" "sasc" # C compiler: SAS/C
  38 CC_CFLAGS=
  39 CC_LDFLAGS=LINK
  40 DEFKWD=DEF$(space)
  41 LDTO=PNAME
  42 LDTOO=OBJNAME
  43 endif
  44
  45 ###
  46
  47 ifeq "$(OS_NAME)" "linux" # Operating system: Linux
  48 OS_CFLAGS=$(DEFKWD)_BSD_SOURCE $(DEFKWD)HAVE_RINT
  49 OS_LDFLAGS=
  50 CP=cp
  51 RM=rm -f
  52 endif
  53
  54 ifeq "$(OS_NAME)" "amiga" # Operating system: Amiga
  55 OS_CFLAGS=
  56 OS_LDFLAGS=
  57 CP=copy
  58 RM=delete >NIL:
  59 endif
  60
  61 ###
  62
  63 ifeq "$(WS_NAME)" "x11" # Windowing system: X Window System, Version 11(tm)
  64 WS_CFLAGS=$(DEFKWD)FOR_X11
  65 WS_LDFLAGS=-L/usr/X11/lib -lX11 -lXext -lXpm
  66 WS_LIBSUFF=X11
  67 endif
  68
  69 ifeq "$(WS_NAME)" "amiga" # Windowing system: Amiga native windowing system
  70 WS_CFLAGS=$(DEFKWD)FOR_AMIGA
  71 WS_LDFLAGS=
  72 WS_LIBSUFF=Amiga
  73 endif
  74
  75 ifeq "$(WS_NAME)" "svga" # Windowing system: svgalib - low level gfx
  76 WS_CFLAGS=$(DEFKWD)FOR_SVGA
  77 WS_LDFLAGS=-lvga
  78 WS_LIBSUFF=SVGA
  79 endif
  80
  81 ifeq "$(WS_NAME)" "none" # Windowing system: Without any graphics support
  82 WS_CFLAGS=$(DEFKWD)FOR_NONE
  83 WS_LDFLAGS=
  84 WS_LIBSUFF=none
  85 endif
  86
  87 ###
  88
  89 CFLAGS=$(OS_CFLAGS) $(CC_CFLAGS) $(WS_CFLAGS)
  90 LDFLAGS=$(OS_LDFLAGS) $(CC_LDFLAGS) $(WS_LDFLAGS)
  91 WLLIB=wllib-$(WS_LIBSUFF).c
  92
  93 TARGETS=mop451 mop453  ## Examples-related
  94
  95 .PHONY: all clean
  96 all: Makefile $(TARGETS)
  97
  98 clean:
  99         -$(RM) $(TARGETS) *.o *.lnk *.npg gmk2mk
 100
 101 distclean: clean
 102         -$(RM) Makefile
 103
 104 # Compatibility-related
 105 #######################
 106 gmk2mk: gmk2mk.c
 107         $(CC) $(CFLAGS) $(LDFLAGS) $(LDTO) $@ $<
 108
 109 Makefile: GNUmakefile gmk2mk
 110         gmk2mk <GNUmakefile >Makefile
 111
 112 # Examples-related
 113 ##################
 114 mop451: mop451.o wllib.o
 115         $(CC) $(LDFLAGS) $(LDTO) $@ $< wllib.o
 116
 117 mop451.o: mop451.c mop451.xpm dyna-add.c wllib.h
 118         $(CC) $(CFLAGS) $(LDTOO) $@ $<
 119
 120 mop453: mop453.o wllib.o
 121         $(CC) $(LDFLAGS) $(LDTO) $@ $< wllib.o
 122
 123 mop453.o: mop453.c mop453.xpm dyna-add.c wllib.h
 124         $(CC) $(CFLAGS) $(LDTOO) $@ $<
 125
 126 wllib.o: $(WLLIB) wllib.h
 127         $(CC) $(CFLAGS) $(LDTOO) $@ $<