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 ($(HOSTTYPE), )
  15         HOSTTYPE = i386
  16 endif
  17 ifeq ($(findstring Macintosh,$(HOSTTYPE)),Macintosh)
  18         HOSTTYPE := ppc
  19 endif
  20 ifeq ($(HOSTTYPE),macintosh)
  21         ifeq ($(MACHTYPE),powerpc)
  22                 HOSTTYPE := ppc
  23         endif
  24 endif
  25 ifeq ($(ARCH), )
  26 #ARCH = $(HOSTTYPE)
  27 ARCH = i386
  28 #ARCH = sparc
  29 #ARCH = sh4
  30 #ARCH = alpha
  31 #ARCH = sparc64
  32 endif
  33
  34 HOST_CC := gcc
  35 HOST_LD := $(LD)
  36 HOST_AS := $(AS)
  37 HOST_AR := $(AR)
  38 HOST_OBJCOPY := objcopy
  39 HOST_STRIP := strip
  40 HOST_SIZE := size
  41
  42 # setup some local commands
  43 ECHO := echo
  44 AWK := awk
  45 ifeq ($(OSTYPE),SunOS)
  46         ECHO := /usr/ucb/echo
  47         AWK := gawk
  48 endif
  49 ifeq ($(findstring solaris,$(OSTYPE)),solaris)
  50         ECHO := /usr/ucb/echo
  51         AWK := gawk
  52 endif
  53
  54 CC = $(HOST_CC)
  55 LD = $(HOST_LD)
  56 AS = $(HOST_AS)
  57 AR = $(HOST_AR)
  58 OBJCOPY = $(HOST_OBJCOPY)
  59 STRIP = $(HOST_STRIP)
  60 SIZE = $(HOST_SIZE)
  61
  62 ifeq ($(ARCH),i386)
  63         ifneq ($(HOSTTYPE),i386)
  64                 CC = i386-elf-gcc
  65                 LD = i386-elf-ld
  66                 AS = i386-elf-as
  67                 AR = i386-elf-ar
  68                 OBJCOPY = i386-elf-objcopy
  69                 STRIP = i386-elf-strip
  70         endif
  71         ifeq ($(OSTYPE),cygwin)
  72                 CC = i386-elf-gcc
  73                 LD = i386-elf-ld
  74                 AS = i386-elf-as
  75                 AR = i386-elf-ar
  76                 OBJCOPY = i386-elf-objcopy
  77                 STRIP = i386-elf-strip
  78         endif
  79         GLOBAL_CFLAGS = -O2
  80         KERNEL_CFLAGS = -fno-pic
  81         USER_CFLAGS = -fpic
  82         GLOBAL_LDFLAGS =
  83         TOOLCHAIN_ARCH = i386
  84 endif
  85
  86 ifeq ($(ARCH),sh4)
  87         CC = sh-elf-gcc
  88         LD = sh-elf-ld
  89         AS = sh-elf-as
  90         AR = sh-elf-ar
  91         OBJCOPY = sh-elf-objcopy
  92         STRIP = sh-elf-strip
  93         GLOBAL_CFLAGS = -ml -m4-single-only -mhitachi -O1
  94         KERNEL_CFLAGS = -fno-pic
  95         USER_CFLAGS = -fpic
  96         GLOBAL_LDFLAGS = -EL
  97         TOOLCHAIN_ARCH = sh
  98 endif
  99
 100 ifeq ($(ARCH),sparc64)
 101         CC = sparc64-elf-gcc
 102         LD = sparc64-elf-ld
 103         AS = sparc64-elf-as
 104         AR = sparc64-elf-ar
 105         OBJCOPY = sparc64-elf-objcopy
 106         STRIP = sparc64-elf-strip
 107         GLOBAL_CFLAGS =
 108         GLOBAL_LDFLAGS =
 109         TOOLCHAIN_ARCH = sparc64
 110 endif
 111
 112 ifeq ($(ARCH),sparc)
 113         ifneq ($(HOSTTYPE),sparc)
 114                 CC = sparc-elf-gcc
 115                 LD = sparc-elf-ld
 116                 AS = sparc-elf-as
 117                 AR = sparc-elf-ar
 118                 OBJCOPY = sparc-elf-objcopy
 119                 STRIP = sparc-elf-strip
 120         endif
 121         GLOBAL_CFLAGS =
 122         GLOBAL_LDFLAGS =
 123         TOOLCHAIN_ARCH = sparc
 124 endif
 125
 126 ifeq ($(ARCH),m68k)
 127         ifneq ($(HOSTTYPE),m68k)
 128                 CC = m68k-elf-gcc
 129                 LD = m68k-elf-ld
 130                 AS = m68k-elf-as
 131                 AR = m68k-elf-ar
 132                 OBJCOPY = m68k-elf-objcopy
 133                 STRIP = m68k-elf-strip
 134                 SIZE = m68k-elf-size
 135         endif
 136         GLOBAL_CFLAGS = -O0 -g
 137         KERNEL_CFLAGS = -fno-pic
 138         USER_CFLAGS = -fpic
 139         GLOBAL_LDFLAGS = -g
 140         TOOLCHAIN_ARCH = m68k
 141 endif
 142
 143 ifeq ($(ARCH),alpha)
 144         ifneq ($(HOSTTYPE),alpha)
 145                 CC = alpha-elf-gcc
 146                 LD = alpha-elf-ld
 147                 AS = alpha-elf-as
 148                 AR = alpha-elf-ar
 149                 OBJCOPY = alpha-elf-objcopy
 150         endif
 151         GLOBAL_CFLAGS =
 152         GLOBAL_LDFLAGS =
 153         TOOLCHAIN_ARCH = alpha
 154 endif
 155
 156 ifeq ($(ARCH),mips)
 157         ifneq ($(HOSTTYPE),mips)
 158                 CC = mips-elf-gcc
 159                 LD = mips-elf-ld
 160                 AS = mips-elf-as
 161                 AR = mips-elf-ar
 162                 OBJCOPY = mips-elf-objcopy
 163         endif
 164         GLOBAL_CFLAGS = -fno-pic -mips4 -meb -G 0
 165         GLOBAL_LDFLAGS =
 166         TOOLCHAIN_ARCH = mips
 167 endif
 168
 169 ifeq ($(ARCH),ppc)
 170         ifneq ($(HOSTTYPE),ppc)
 171                 CC = ppc-elf-gcc
 172                 LD = ppc-elf-ld
 173                 AS = ppc-elf-as
 174                 AR = ppc-elf-ar
 175                 OBJCOPY = ppc-elf-objcopy
 176                 STRIP = ppc-elf-strip
 177         endif
 178         GLOBAL_CFLAGS = -fno-pic -O -D__PPC__
 179         GLOBAL_LDFLAGS =
 180         TOOLCHAIN_ARCH = ppc
 181 endif
 182
 183 # try to detect if the user has ARCH-newos-gcc installed
 184 #
 185 #  NOTE:
 186 #       the "| cat" below looks unnecesary, this is
 187 #       to avoid a bug in liberty in certain versions
 188 #       of gmake for BeOS
 189 FOO := $(shell $(TOOLCHAIN_ARCH)-newos-gcc --version | cat)
 190 ifneq ($(FOO),)
 191 $(warning found newos toolchain!)
 192         CC = $(TOOLCHAIN_ARCH)-newos-gcc
 193         LD = $(TOOLCHAIN_ARCH)-newos-ld
 194         AS = $(TOOLCHAIN_ARCH)-newos-as
 195         AR = $(TOOLCHAIN_ARCH)-newos-ar
 196         OBJCOPY = $(TOOLCHAIN_ARCH)-newos-objcopy
 197         STRIP = $(TOOLCHAIN_ARCH)-newos-strip
 198         SIZE = $(TOOLCHAIN_ARCH)-newos-size
 199 endif
 200
 201 GLOBAL_CFLAGS += -finline -nostdinc -fno-builtin
 202 GLOBAL_CFLAGS += -Wall -W -Wno-multichar -Wno-unused-parameter -Wmissing-prototypes
 203 GLOBAL_CFLAGS += -DARCH_$(ARCH) -DNEWOS=1 -D__ARCH__=$(ARCH) -U$(ARCH)
 204 GLOBAL_CPPFLAGS = $(GLOBAL_CFLAGS) -fno-rtti
 205
 206 # find libgcc
 207 LIBGCC := -lgcc
 208 LIBGCC_PATH := $(dir $(shell $(CC) $(GLOBAL_CFLAGS) -print-libgcc-file-name))
 209 $(warning LIBGCC_PATH = $(LIBGCC_PATH))
 210
 211 # print some info
 212 $(warning ARCH = $(ARCH))
 213
 214 # figure out where the build dir will be
 215 BUILD_DIR = build/$(ARCH)
 216 $(warning build dir will be $(BUILD_DIR))
 217 $(shell mkdir -p $(BUILD_DIR))
 218