makefile

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