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 := $(AR)
  38 HOST_OBJCOPY := objcopy
  39 HOST_OBJDUMP := objdump
  40 HOST_STRIP := strip
  41 HOST_SIZE := size
  42
  43 # setup some local commands
  44 ECHO := echo
  45 AWK := awk
  46 ifeq ($(OSTYPE),SunOS)
  47         ECHO := /usr/ucb/echo
  48         AWK := gawk
  49 endif
  50 ifeq ($(findstring solaris,$(OSTYPE)),solaris)
  51         ECHO := /usr/ucb/echo
  52         AWK := gawk
  53 endif
  54
  55 CC = $(HOST_CC)
  56 LD = $(HOST_LD)
  57 AS = $(HOST_AS)
  58 AR = $(HOST_AR)
  59 OBJCOPY = $(HOST_OBJCOPY)
  60 OBJDUMP = $(HOST_OBJDUMP)
  61 STRIP = $(HOST_STRIP)
  62 SIZE = $(HOST_SIZE)
  63
  64 ifeq ($(ARCH),i386)
  65         ifneq ($(HOSTTYPE),i386)
  66                 CC = i386-elf-gcc
  67                 LD = i386-elf-ld
  68                 AS = i386-elf-as
  69                 AR = i386-elf-ar
  70                 OBJCOPY = i386-elf-objcopy
  71                 STRIP = i386-elf-strip
  72         endif
  73         ifeq ($(OSTYPE),cygwin)
  74                 CC = i386-elf-gcc
  75                 LD = i386-elf-ld
  76                 AS = i386-elf-as
  77                 AR = i386-elf-ar
  78                 OBJCOPY = i386-elf-objcopy
  79                 STRIP = i386-elf-strip
  80         endif
  81         GLOBAL_CFLAGS = -O2
  82         KERNEL_CFLAGS = -fno-pic
  83         USER_CFLAGS = -fpic
  84         GLOBAL_LDFLAGS =
  85         TOOLCHAIN_ARCH = i386
  86 endif
  87
  88 ifeq ($(ARCH),sh4)
  89         CC = sh-elf-gcc
  90         LD = sh-elf-ld
  91         AS = sh-elf-as
  92         AR = sh-elf-ar
  93         OBJCOPY = sh-elf-objcopy
  94         STRIP = sh-elf-strip
  95         GLOBAL_CFLAGS = -ml -m4-single-only -mhitachi -O1
  96         KERNEL_CFLAGS = -fno-pic
  97         USER_CFLAGS = -fpic
  98         GLOBAL_LDFLAGS = -EL
  99         TOOLCHAIN_ARCH = sh
 100 endif
 101
 102 ifeq ($(ARCH),sparc64)
 103         CC = sparc64-elf-gcc
 104         LD = sparc64-elf-ld
 105         AS = sparc64-elf-as
 106         AR = sparc64-elf-ar
 107         OBJCOPY = sparc64-elf-objcopy
 108         STRIP = sparc64-elf-strip
 109         GLOBAL_CFLAGS =
 110         GLOBAL_LDFLAGS =
 111         TOOLCHAIN_ARCH = sparc64
 112 endif
 113
 114 ifeq ($(ARCH),sparc)
 115         ifneq ($(HOSTTYPE),sparc)
 116                 CC = sparc-elf-gcc
 117                 LD = sparc-elf-ld
 118                 AS = sparc-elf-as
 119                 AR = sparc-elf-ar
 120                 OBJCOPY = sparc-elf-objcopy
 121                 STRIP = sparc-elf-strip
 122         endif
 123         GLOBAL_CFLAGS =
 124         GLOBAL_LDFLAGS =
 125         TOOLCHAIN_ARCH = sparc
 126 endif
 127
 128 ifeq ($(ARCH),m68k)
 129         ifneq ($(HOSTTYPE),m68k)
 130                 CC = m68k-elf-gcc
 131                 LD = m68k-elf-ld
 132                 AS = m68k-elf-as
 133                 AR = m68k-elf-ar
 134                 OBJCOPY = m68k-elf-objcopy
 135                 STRIP = m68k-elf-strip
 136                 SIZE = m68k-elf-size
 137         endif
 138         GLOBAL_CFLAGS = -O0 -g -m68040
 139         KERNEL_CFLAGS = -fno-pic
 140         USER_CFLAGS = -fpic
 141         GLOBAL_LDFLAGS = -g
 142         TOOLCHAIN_ARCH = m68k
 143 endif
 144
 145 ifeq ($(ARCH),alpha)
 146         ifneq ($(HOSTTYPE),alpha)
 147                 CC = alpha-elf-gcc
 148                 LD = alpha-elf-ld
 149                 AS = alpha-elf-as
 150                 AR = alpha-elf-ar
 151                 OBJCOPY = alpha-elf-objcopy
 152         endif
 153         GLOBAL_CFLAGS =
 154         GLOBAL_LDFLAGS =
 155         TOOLCHAIN_ARCH = alpha
 156 endif
 157
 158 ifeq ($(ARCH),mips)
 159         ifneq ($(HOSTTYPE),mips)
 160                 CC = mips-elf-gcc
 161                 LD = mips-elf-ld
 162                 AS = mips-elf-as
 163                 AR = mips-elf-ar
 164                 OBJCOPY = mips-elf-objcopy
 165         endif
 166         GLOBAL_CFLAGS = -fno-pic -mips4 -meb -G 0
 167         GLOBAL_LDFLAGS =
 168         TOOLCHAIN_ARCH = mips
 169 endif
 170
 171 ifeq ($(ARCH),ppc)
 172         ifneq ($(HOSTTYPE),ppc)
 173                 CC = ppc-elf-gcc
 174                 LD = ppc-elf-ld
 175                 AS = ppc-elf-as
 176                 AR = ppc-elf-ar
 177                 OBJCOPY = ppc-elf-objcopy
 178                 STRIP = ppc-elf-strip
 179         endif
 180         GLOBAL_CFLAGS = -fno-pic -O -D__PPC__ -mregnames
 181         GLOBAL_LDFLAGS =
 182         TOOLCHAIN_ARCH = ppc
 183 endif
 184
 185 ifeq ($(ARCH),arm)
 186         ifneq ($(HOSTTYPE),arm)
 187                 CC = arm-elf-gcc
 188                 LD = arm-elf-ld
 189                 AS = arm-elf-as
 190                 AR = arm-elf-ar
 191                 OBJCOPY = arm-elf-objcopy
 192                 STRIP = arm-elf-strip
 193         endif
 194         GLOBAL_CFLAGS = -fno-pic -O2
 195         GLOBAL_LDFLAGS =
 196         TOOLCHAIN_ARCH = arm
 197 endif
 198
 199 # try to detect if the user has ARCH-newos-gcc installed
 200 #
 201 #  NOTE:
 202 #       the "| cat" below looks unnecesary, this is
 203 #       to avoid a bug in liberty in certain versions
 204 #       of gmake for BeOS
 205 FOO := $(shell $(TOOLCHAIN_ARCH)-newos-gcc --version | cat)
 206 ifneq ($(FOO),)
 207 $(warning found newos toolchain!)
 208         CC = $(TOOLCHAIN_ARCH)-newos-gcc
 209         LD = $(TOOLCHAIN_ARCH)-newos-ld
 210         AS = $(TOOLCHAIN_ARCH)-newos-as
 211         AR = $(TOOLCHAIN_ARCH)-newos-ar
 212         OBJCOPY = $(TOOLCHAIN_ARCH)-newos-objcopy
 213         OBJDUMP = $(TOOLCHAIN_ARCH)-newos-objdump
 214         STRIP = $(TOOLCHAIN_ARCH)-newos-strip
 215         SIZE = $(TOOLCHAIN_ARCH)-newos-size
 216 else
 217 $(warning WARNING: custom newos toolchain not found!)
 218 $(warning download the appropriate toolchain for your build environment)
 219 $(warning at http://newos.sourceforge.net/download.php)
 220 endif
 221
 222 GLOBAL_CFLAGS += -finline -nostdinc -fno-builtin
 223 GLOBAL_CFLAGS += -Wall -W -Wno-multichar -Wno-unused-parameter -Wmissing-prototypes
 224 GLOBAL_CFLAGS += -DARCH_$(ARCH) -DNEWOS=1 -D__ARCH__=$(ARCH) -U$(ARCH)
 225 GLOBAL_CPPFLAGS = $(GLOBAL_CFLAGS) -fno-rtti
 226
 227 # find libgcc
 228 LIBGCC := -lgcc
 229 LIBGCC_PATH := $(dir $(shell $(CC) $(GLOBAL_CFLAGS) -print-libgcc-file-name))
 230 $(warning LIBGCC_PATH = $(LIBGCC_PATH))
 231 GLOBAL_CFLAGS += -I$(LIBGCC_PATH)/include
 232
 233 # print some info
 234 $(warning ARCH = $(ARCH))
 235
 236 # figure out where the build dir will be
 237 BUILD_DIR = build/$(ARCH)
 238 $(warning build dir will be $(BUILD_DIR))
 239 $(shell mkdir -p $(BUILD_DIR))
 240