makefile

   1 ifeq ($(HOSTTYPE),i586)
   2         HOSTTYPE := i386
   3 endif
   4 ifeq ($(HOSTTYPE),i686)
   5         HOSTTYPE := i386
   6 endif
   7 ifeq ($(HOSTTYPE), )
   8         HOSTTYPE := i386
   9 endif
  10 ifeq ($(HOSTTYPE),macintosh)
  11         ifeq ($(MACHTYPE),powerpc)
  12                 HOSTTYPE := ppc
  13         endif
  14 endif
  15 ifeq ($(ARCH), )
  16 ARCH := $(HOSTTYPE)
  17 #ARCH := i386
  18 #ARCH := sparc
  19 #ARCH := sh4
  20 #ARCH := alpha
  21 #ARCH := sparc64
  22 endif
  23
  24 HOST_CC := $(CC)
  25 HOST_LD := $(LD)
  26 HOST_AS := $(AS)
  27 HOST_AR := $(AR)
  28 HOST_OBJCOPY := objcopy
  29
  30 # setup echo
  31 ECHO := echo
  32 ifeq ($(shell uname),SunOS)
  33         ECHO := /usr/ucb/echo
  34 endif
  35
  36 BOOTMAKER = tools/bootmaker
  37 NETBOOT = tools/netboot
  38 BIN2H = tools/bin2h
  39 BIN2ASM = tools/bin2asm
  40
  41 CC = $(HOST_CC)
  42 LD = $(HOST_LD)
  43 AS = $(HOST_AS)
  44 AR = $(HOST_AR)
  45
  46 ifeq ($(ARCH),i386)
  47         ifneq ($(HOSTTYPE),i386)
  48                 CC = i386-elf-gcc
  49                 LD = i386-elf-ld
  50                 AS = i386-elf-as
  51                 AR = i386-elf-ar
  52                 OBJCOPY = i386-elf-objcopy
  53         endif
  54         ifeq ($(OSTYPE),cygwin)
  55                 CC = i386-linux-gcc
  56                 LD = i386-linux-ld
  57                 AS = i386-linux-as
  58                 AR = i386-linux-ar
  59                 OBJCOPY = i386-linux-objcopy
  60         endif
  61         GLOBAL_CFLAGS = -O
  62         KERNEL_CFLAGS = -fno-pic
  63         USER_CFLAGS = -fpic
  64         GLOBAL_LDFLAGS =
  65         LIBGCC = -lgcc
  66         LIBGCC_PATH = lib/libgcc/$(ARCH)
  67 endif
  68
  69 ifeq ($(ARCH),sh4)
  70         CC = sh-elf-gcc
  71         LD = sh-elf-ld
  72         AS = sh-elf-as
  73         AR = sh-elf-ar
  74         OBJCOPY = sh-elf-objcopy
  75         GLOBAL_CFLAGS = -ml -m4 -mhitachi -O
  76         KERNEL_CFLAGS = -fno-pic
  77         USER_CFLAGS = -fpic
  78         GLOBAL_LDFLAGS = -EL
  79         LIBGCC = -lgcc
  80         LIBGCC_PATH = lib/libgcc/$(ARCH)/ml/m4-single-only
  81 endif
  82
  83 ifeq ($(ARCH),sparc64)
  84         CC = sparc64-elf-gcc
  85         LD = sparc64-elf-ld
  86         AS = sparc64-elf-as
  87         AR = sparc64-elf-ar
  88         OBJCOPY = sparc64-elf-objcopy
  89         GLOBAL_CFLAGS =
  90         GLOBAL_LDFLAGS =
  91         LIBGCC = -lgcc
  92         LIBGCC_PATH = lib/libgcc/$(ARCH)
  93 endif
  94
  95 ifeq ($(ARCH),sparc)
  96         ifneq ($(HOSTTYPE),sparc)
  97                 CC = sparc-elf-gcc
  98                 LD = sparc-elf-ld
  99                 AS = sparc-elf-as
 100                 AR = sparc-elf-ar
 101                 OBJCOPY = sparc-elf-objcopy
 102         endif
 103         GLOBAL_CFLAGS =
 104         GLOBAL_LDFLAGS =
 105         LIBGCC = -lgcc
 106         LIBGCC_PATH = lib/libgcc/$(ARCH)
 107 endif
 108
 109 ifeq ($(ARCH),alpha)
 110         ifneq ($(HOSTTYPE),alpha)
 111                 CC = alpha-elf-gcc
 112                 LD = alpha-elf-ld
 113                 AS = alpha-elf-as
 114                 AR = alpha-elf-ar
 115                 OBJCOPY = alpha-elf-objcopy
 116         endif
 117         GLOBAL_CFLAGS =
 118         GLOBAL_LDFLAGS =
 119         LIBGCC = -lgcc
 120         LIBGCC_PATH = lib/libgcc/$(ARCH)
 121 endif
 122
 123 ifeq ($(ARCH),mips)
 124         ifneq ($(HOSTTYPE),mips)
 125                 CC = mips-elf-gcc
 126                 LD = mips-elf-ld
 127                 AS = mips-elf-as
 128                 AR = mips-elf-ar
 129                 OBJCOPY = mips-elf-objcopy
 130         endif
 131         GLOBAL_CFLAGS = -fno-pic -mips4 -meb -G 0
 132         GLOBAL_LDFLAGS =
 133         LIBGCC = -lgcc
 134         LIBGCC_PATH = lib/libgcc/$(ARCH)
 135 endif
 136
 137 ifeq ($(ARCH),ppc)
 138         ifneq ($(HOSTTYPE),ppc)
 139                 CC = ppc-elf-gcc
 140                 LD = ppc-elf-ld
 141                 AS = ppc-elf-as
 142                 AR = ppc-elf-ar
 143                 OBJCOPY = ppc-elf-objcopy
 144         endif
 145         GLOBAL_CFLAGS = -fno-pic -O
 146         GLOBAL_LDFLAGS =
 147         LIBGCC = -lgcc
 148         LIBGCC_PATH = lib/libgcc/$(ARCH)
 149 endif
 150
 151 OBJ_DIR = obj.$(ARCH)
 152
 153 GLOBAL_CFLAGS += -Wall -W -Wno-multichar -Wno-unused -Wmissing-prototypes -nostdinc -fno-builtin -DARCH_$(ARCH) -DNEWOS=1
 154
 155 # sub makefiles are responsible for adding to these
 156 DEPS =
 157 CLEAN =
 158 FINAL =
 159
 160 final: final1
 161
 162 # include the top level makefile
 163 include boot/$(ARCH)/boot.mk
 164
 165 BOOTMAKER_ARGS =
 166 ifeq ($(ARCH),sparc)
 167 BOOTMAKER_ARGS += --sparc
 168 endif
 169
 170 final1: $(FINAL)
 171         rm -f final.$(ARCH);ln -sf $(FINAL) final.$(ARCH)
 172         rm -f system.$(ARCH);ln -sf $(KERNEL) system.$(ARCH)
 173
 174 tools: $(BOOTMAKER) $(BIN2H) $(BIN2ASM)
 175
 176 $(BOOTMAKER): $(BOOTMAKER).c tools/sparcbootblock.h
 177         $(HOST_CC) -O0 -g -o $@ $(BOOTMAKER).c
 178
 179 NETBOOT_LINK_ARGS =
 180 ifeq ($(OSTYPE),beos)
 181         NETBOOT_LINK_ARGS = -lsocket -lnet
 182 endif
 183 ifeq ($(shell uname),SunOS)
 184         NETBOOT_LINK_ARGS = -lsocket -lnsl
 185 endif
 186
 187 $(NETBOOT): $(NETBOOT).c
 188         $(HOST_CC) -O3 -o $@ $(NETBOOT).c $(NETBOOT_LINK_ARGS)
 189
 190 $(BIN2ASM): $(BIN2ASM).c
 191         $(HOST_CC) -O3 -o $@ $(BIN2ASM).c
 192
 193 $(BIN2H): $(BIN2H).c
 194         $(HOST_CC) -O3 -o $@ $(BIN2H).c
 195
 196 toolsclean:
 197         rm -f $(BOOTMAKER) $(NETBOOT) $(NETBOOT_DC) $(BIN2H) $(BIN2ASM)
 198
 199 CLEAN += toolsclean
 200
 201 clean: $(CLEAN)
 202         rm -f $(KERNEL) $(FINAL)
 203         rm -f final.$(ARCH) system.$(ARCH)
 204
 205 depsclean:
 206         rm -f $(DEPS)
 207
 208 allclean: depsclean clean toolsclean
 209         rm -f `find . -type f -name '*.d'`
 210         rm -f `find . -type f -name '*.o'`
 211
 212 ifeq ($(filter $(MAKECMDGOALS), allclean), )
 213   include $(DEPS)
 214 endif