make.syscfg

   1
   2 ifeq ($(HOSTTYPE),)
   3         HOSTTYPE := $(shell uname -m)
   4 endif
   5 ifeq ($(OSTYPE),)
   6         OSTYPE := $(shell uname -s | awk -F_ '{print $$1}' | tr A-Z a-z)
   7 endif
   8 ifeq ($(HOSTTYPE),i586)
   9         HOSTTYPE = i386
  10 endif
  11 ifeq ($(HOSTTYPE),i686)
  12         HOSTTYPE = i386
  13 endif
  14 ifeq ($(HOSTTYPE), )
  15         HOSTTYPE = i386
  16 endif
  17 ifeq ($(HOSTTYPE),macintosh)
  18         ifeq ($(MACHTYPE),powerpc)
  19                 HOSTTYPE := ppc
  20         endif
  21 endif
  22 ifeq ($(ARCH), )
  23 #ARCH = $(HOSTTYPE)
  24 ARCH = i386
  25 #ARCH = sparc
  26 #ARCH = sh4
  27 #ARCH = alpha
  28 #ARCH = sparc64
  29 endif
  30
  31 HOST_CC := gcc
  32 HOST_LD := $(LD)
  33 HOST_AS := $(AS)
  34 HOST_AR := $(AR)
  35 HOST_OBJCOPY := objcopy
  36 HOST_STRIP := strip
  37 HOST_SIZE := size
  38
  39 # setup some local commands
  40 ECHO := echo
  41 AWK := awk
  42 ifeq ($(OSTYPE),SunOS)
  43         ECHO := /usr/ucb/echo
  44         AWK := gawk
  45 endif
  46 ifeq ($(findstring solaris,$(OSTYPE)),solaris)
  47         ECHO := /usr/ucb/echo
  48         AWK := gawk
  49 endif
  50
  51 CC = $(HOST_CC)
  52 LD = $(HOST_LD)
  53 AS = $(HOST_AS)
  54 AR = $(HOST_AR)
  55 OBJCOPY = $(HOST_OBJCOPY)
  56 STRIP = $(HOST_STRIP)
  57 SIZE = $(HOST_SIZE)
  58
  59 ifeq ($(ARCH),i386)
  60         ifneq ($(HOSTTYPE),i386)
  61                 CC = i386-elf-gcc
  62                 LD = i386-elf-ld
  63                 AS = i386-elf-as
  64                 AR = i386-elf-ar
  65                 OBJCOPY = i386-elf-objcopy
  66                 STRIP = i386-elf-strip
  67         endif
  68         ifeq ($(OSTYPE),cygwin)
  69                 CC = i386-elf-gcc
  70                 LD = i386-elf-ld
  71                 AS = i386-elf-as
  72                 AR = i386-elf-ar
  73                 OBJCOPY = i386-elf-objcopy
  74                 STRIP = i386-elf-strip
  75         endif
  76         GLOBAL_CFLAGS = -O2
  77         KERNEL_CFLAGS = -fno-pic
  78         USER_CFLAGS = -fpic
  79         GLOBAL_LDFLAGS =
  80         TOOLCHAIN_ARCH = i386
  81 endif
  82
  83 ifeq ($(ARCH),sh4)
  84         CC = sh-elf-gcc
  85         LD = sh-elf-ld
  86         AS = sh-elf-as
  87         AR = sh-elf-ar
  88         OBJCOPY = sh-elf-objcopy
  89         STRIP = sh-elf-strip
  90         GLOBAL_CFLAGS = -ml -m4-single-only -mhitachi -O1
  91         KERNEL_CFLAGS = -fno-pic
  92         USER_CFLAGS = -fpic
  93         GLOBAL_LDFLAGS = -EL
  94         TOOLCHAIN_ARCH = sh
  95 endif
  96
  97 ifeq ($(ARCH),sparc64)
  98         CC = sparc64-elf-gcc
  99         LD = sparc64-elf-ld
 100         AS = sparc64-elf-as
 101         AR = sparc64-elf-ar
 102         OBJCOPY = sparc64-elf-objcopy
 103         STRIP = sparc64-elf-strip
 104         GLOBAL_CFLAGS =
 105         GLOBAL_LDFLAGS =
 106         TOOLCHAIN_ARCH = sparc64
 107 endif
 108
 109 ifeq ($(ARCH),sparc)
 110         ifneq ($(HOSTTYPE),sparc)
 111                 CC = sparc-elf-gcc
 112                 LD = sparc-elf-ld
 113                 AS = sparc-elf-as
 114                 AR = sparc-elf-ar
 115                 OBJCOPY = sparc-elf-objcopy
 116                 STRIP = sparc-elf-strip
 117         endif
 118         GLOBAL_CFLAGS =
 119         GLOBAL_LDFLAGS =
 120         TOOLCHAIN_ARCH = sparc
 121 endif
 122
 123 ifeq ($(ARCH),m68k)
 124         ifneq ($(HOSTTYPE),m68k)
 125                 CC = m68k-elf-gcc
 126                 LD = m68k-elf-ld
 127                 AS = m68k-elf-as
 128                 AR = m68k-elf-ar
 129                 OBJCOPY = m68k-elf-objcopy
 130                 STRIP = m68k-elf-strip
 131                 SIZE = m68k-elf-size
 132         endif
 133         GLOBAL_CFLAGS = -O0 -g
 134         KERNEL_CFLAGS = -fno-pic
 135         USER_CFLAGS = -fpic
 136         GLOBAL_LDFLAGS = -g
 137         TOOLCHAIN_ARCH = m68k
 138 endif
 139
 140 ifeq ($(ARCH),alpha)
 141         ifneq ($(HOSTTYPE),alpha)
 142                 CC = alpha-elf-gcc
 143                 LD = alpha-elf-ld
 144                 AS = alpha-elf-as
 145                 AR = alpha-elf-ar
 146                 OBJCOPY = alpha-elf-objcopy
 147         endif
 148         GLOBAL_CFLAGS =
 149         GLOBAL_LDFLAGS =
 150         TOOLCHAIN_ARCH = alpha
 151 endif
 152
 153 ifeq ($(ARCH),mips)
 154         ifneq ($(HOSTTYPE),mips)
 155                 CC = mips-elf-gcc
 156                 LD = mips-elf-ld
 157                 AS = mips-elf-as
 158                 AR = mips-elf-ar
 159                 OBJCOPY = mips-elf-objcopy
 160         endif
 161         GLOBAL_CFLAGS = -fno-pic -mips4 -meb -G 0
 162         GLOBAL_LDFLAGS =
 163         TOOLCHAIN_ARCH = mips
 164 endif
 165
 166 ifeq ($(ARCH),ppc)
 167         ifneq ($(HOSTTYPE),ppc)
 168                 CC = ppc-elf-gcc
 169                 LD = ppc-elf-ld
 170                 AS = ppc-elf-as
 171                 AR = ppc-elf-ar
 172                 OBJCOPY = ppc-elf-objcopy
 173                 STRIP = ppc-elf-strip
 174         endif
 175         GLOBAL_CFLAGS = -fno-pic -O
 176         GLOBAL_LDFLAGS =
 177         TOOLCHAIN_ARCH = ppc
 178 endif
 179
 180 # try to detect if the user has ARCH-newos-gcc installed
 181 #
 182 #  NOTE:
 183 #       the "| cat" below looks unnecesary, this is
 184 #       to avoid a bug in liberty in certain versions
 185 #       of gmake for BeOS
 186 FOO := $(shell $(TOOLCHAIN_ARCH)-newos-gcc --version | cat)
 187 ifneq ($(FOO),)
 188 $(warning found newos toolchain!)
 189         CC = $(TOOLCHAIN_ARCH)-newos-gcc
 190         LD = $(TOOLCHAIN_ARCH)-newos-ld
 191         AS = $(TOOLCHAIN_ARCH)-newos-as
 192         AR = $(TOOLCHAIN_ARCH)-newos-ar
 193         OBJCOPY = $(TOOLCHAIN_ARCH)-newos-objcopy
 194         STRIP = $(TOOLCHAIN_ARCH)-newos-strip
 195 endif
 196
 197 GLOBAL_CFLAGS += -Wall -W -Wno-multichar -Wno-unused -Wmissing-prototypes -finline -nostdinc -fno-builtin -DARCH_$(ARCH) -DNEWOS=1
 198 GLOBAL_CPPFLAGS = $(GLOBAL_CFLAGS) -fno-rtti
 199
 200 # find libgcc
 201 LIBGCC := -lgcc
 202 LIBGCC_PATH := $(dir $(shell $(CC) $(GLOBAL_CFLAGS) -print-libgcc-file-name))
 203 $(warning LIBGCC_PATH = $(LIBGCC_PATH))
 204
 205 # print some info
 206 $(warning ARCH = $(ARCH))
 207
 208 # figure out where the build dir will be
 209 BUILD_DIR = build/$(ARCH)
 210 $(warning build dir will be $(BUILD_DIR))
 211 $(shell mkdir -p $(BUILD_DIR))
 212