freeldr/freeldr/Makefile

   1 #
   2 #  FreeLoader
   3 #  Copyright (C) 1998-2002  Brian Palmer  <brianp@sginet.com>
   4 #
   5 #  This program is free software; you can redistribute it and/or modify
   6 #  it under the terms of the GNU General Public License as published by
   7 #  the Free Software Foundation; either version 2 of the License, or
   8 #  (at your option) any later version.
   9 #
  10 #  This program is distributed in the hope that it will be useful,
  11 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #  GNU General Public License for more details.
  14 #
  15 #  You should have received a copy of the GNU General Public License
  16 #  along with this program; if not, write to the Free Software
  17 #  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 #
  19
  20
  21 #############################################
  22 # CHANGE THESE FOR YOUR OUTPUT
  23 #
  24 TARGET          =       i386
  25 # Debugging information on (bigger binary)
  26 DEBUG           =       yes
  27 # Debugging information off (smaller binary)
  28 #DEBUG          =       no
  29
  30 OBJDIR          =       obj
  31 OUTPUT_DIR      =       $(OBJDIR)/$(TARGET)
  32
  33 #############################################
  34 # COMPILER AND LINKER PROGRAMS
  35 #
  36 TOOLSDIR        = $(SRCDIR)/../tools
  37
  38 CC                      = gcc
  39 LD                      = ld
  40 AR                      = ar
  41 NM                      = nm
  42 RM                      = $(TOOLSDIR)/rdel
  43 CP                      = $(TOOLSDIR)/rcopy
  44 MKDIR           = $(TOOLSDIR)/rmkdir
  45 RMDIR           = $(TOOLSDIR)/rrmdir
  46 NASM_CMD        = nasm
  47 OBJCOPY         = objcopy
  48 DEPTOOL         = $(TOOLSDIR)/deptool
  49 HOSTTOOL        = $(TOOLSDIR)/hosttype
  50 TOOLS           = $(DEPTOOL) $(HOSTTOOL)
  51
  52 HOST            = $(shell $(HOSTTOOL))
  53
  54 #-----------------------------------------------------------------------------------------------------
  55 # TEST IF WE ARE IN THE TARGET DIRECTORY
  56 # IF NOT WE WILL CHANGE TO THE TARGET DIRECTORY AND RUN MAKE FROM THERE
  57 #-----------------------------------------------------------------------------------------------------
  58 #ifeq (,$(filter $(CURDIR)/$(OUTPUT_DIR),$(notdir $(CURDIR))))
  59 ifneq ($(CURDIR), $(SRCDIR)/$(OUTPUT_DIR))
  60
  61 SRCDIR          = $(CURDIR)
  62
  63 .SUFFIXES:
  64
  65 #############################################
  66 # VARIABLE TO CHANGE TO TARGET DIRECTORY AND INVOKE MAKE FROM THERE
  67 #
  68 MAKETARGET      = $(MAKE) --no-print-directory -C $(OUTPUT_DIR) \
  69                           -f ../../Makefile SRCDIR=$(CURDIR) $(MAKECMDGOALS)
  70
  71 .PHONY: CHANGE_TO_TARGET
  72 CHANGE_TO_TARGET setupldr : BUILD_TOOLS $(OBJDIR) $(OBJDIR)/$(TARGET)
  73         @echo Calculating source file dependencies...
  74         +@$(MAKETARGET)
  75
  76 .PHONY: BUILD_TOOLS
  77 BUILD_TOOLS:
  78         @$(MAKE) --no-print-directory -C $(TOOLSDIR)
  79
  80 $(OBJDIR):
  81         @echo Creating directory: $(OBJDIR)
  82         @$(MKDIR) $(OBJDIR)
  83
  84 $(OBJDIR)/$(TARGET): $(OBJDIR)
  85         @echo Creating directory: $(OBJDIR)/$(TARGET)
  86         @$(MKDIR) $(OBJDIR)/$(TARGET)
  87
  88
  89 Makefile : ;
  90
  91 % :: CHANGE_TO_TARGET
  92
  93 #############################################
  94
  95 .PHONY : clean
  96 clean:
  97         @$(MAKE) --no-print-directory -C $(TOOLSDIR)
  98         @echo Cleaning directory $(OBJDIR)/$(TARGET)
  99         @-$(RM) $(OBJDIR)/$(TARGET)/*
 100         @echo Removing directory $(OBJDIR)/$(TARGET)
 101         @-$(RMDIR) $(OBJDIR)/$(TARGET)
 102         @-$(RMDIR) $(OBJDIR)
 103         @echo Clean ALL done.
 104
 105 #############################################
 106
 107 #-----------------------------------------------------------------------------------------------------
 108 # END MAGIC TARGET DIRECTORY CHANGE STUFF
 109 #-----------------------------------------------------------------------------------------------------
 110 else
 111
 112 #############################################
 113 # COMPILER COMMAND LINE OPTIONS
 114 #
 115 COMPILER_OPTIONS = -Wall -nostdlib -nostdinc -fno-builtin -O1 -MD
 116 # FreeLoader does not use any of the standard libraries, includes, or built-in functions
 117
 118 #############################################
 119 # COMPILER DEFINES
 120 #
 121 ifeq ($(DEBUG),yes)
 122 COMPILER_DEBUG_DEFINES = -DDEBUG
 123 else
 124 COMPILER_DEBUG_DEFINES =
 125 endif
 126
 127 ifeq ($(MAKECMDGOALS),setupldr)
 128 COMPILER_SETUPLDR_DEFINES = -D__SETUPLDR__
 129 else
 130 COMPILER_SETUPLDR_DEFINES =
 131 endif
 132
 133 COMPILER_DEFINES = -D__$(TARGET)__ $(COMPILER_DEBUG_DEFINES) $(COMPILER_SETUPLDR_DEFINES)
 134
 135 #############################################
 136 # INCLUDE DIRECTORY OPTIONS
 137 #
 138 COMPILER_INCLUDES       =       -I$(SRCDIR)/include
 139
 140 #############################################
 141 # COMPILER FLAGS
 142 #
 143 CFLAGS  =       $(COMPILER_OPTIONS)             \
 144                         $(COMPILER_DEFINES)             \
 145                         $(COMPILER_INCLUDES)
 146
 147 #############################################
 148 # LINKER COMMAND LINE OPTIONS
 149 #
 150 #LINKER_OPTIONS = -N -Ttext=0x8000 --oformat=binary -s
 151 LINKER_OPTIONS = -N -Ttext=0x8000
 152
 153 #############################################
 154 # LINKER FLAGS
 155 #
 156 LFLAGS  =       $(LINKER_OPTIONS)
 157
 158 #############################################
 159 # NASM FLAGS
 160 #
 161 ifeq ($(HOST), dos)
 162         NASMFLAGS       =       -f coff
 163 else
 164         ifeq ($(HOST), win32)
 165                 NASMFLAGS       =       -f win32
 166         else
 167                 NASMFLAGS       =       -f elf
 168         endif
 169 endif
 170
 171 #############################################
 172 # LIST ALL THE OBJECT FILE GROUPS
 173 #
 174 # fathelp.o must come first in the link line because it contains bootsector helper code
 175 # arch.o must come second in the link line because it contains the startup code
 176 ARCH_OBJS       =       fathelp.o       \
 177                                 arch.o          \
 178                                 i386idt.o       \
 179                                 i386trap.o      \
 180                                 boot.o          \
 181                                 linux.o         \
 182                                 mb.o            \
 183                                 mem.o           \
 184                                 biosdisk.o      \
 185                                 rtlcode.o       \
 186                                 biosvid.o       \
 187                                 drvmap.o
 188
 189 RTL_OBJS        =       memory.o        \
 190                                 print.o         \
 191                                 stdlib.o        \
 192                                 string.o        \
 193                                 list.o
 194
 195 FS_OBJS         =       fs.o            \
 196                                 fat.o           \
 197                                 iso.o           \
 198                                 ext2.o
 199
 200 UI_OBJS         =       tui.o           \
 201                                 tuimenu.o       \
 202                                 ui.o            \
 203                                 gui.o
 204
 205 REACTOS_OBJS=   reactos.o       \
 206                                 arcname.o       \
 207                                 hwdetect.o      \
 208                                 reghive.o       \
 209                                 registry.o      \
 210                                 setupldr.o
 211
 212 COMM_OBJS       =       rs232.o         \
 213                                 portio.o
 214
 215 DISK_OBJS       =       disk.o          \
 216                                 geometry.o      \
 217                                 partition.o
 218
 219 MM_OBJS         =       mm.o            \
 220                                 meminit.o
 221
 222 CACHE_OBJS      =       cache.o         \
 223                                 blocklist.o
 224
 225 INIFILE_OBJS=   inifile.o       \
 226                                 ini_init.o      \
 227                                 parse.o
 228
 229 VIDEO_OBJS      =       video.o         \
 230                                 vidmode.o
 231
 232 # libgcc2.o contains code (__udivdi3, __umoddi3) necessary to do
 233 # 64-bit division on the i386 (and other 32-bit) architectures
 234 # This code was taken from the GCC v3.1 source
 235 MATH_OBJS       =       libgcc2.o
 236
 237 FREELDR_OBJS=   freeldr.o       \
 238                                 miscboot.o      \
 239                                 options.o       \
 240                                 linuxboot.o     \
 241                                 multiboot.o     \
 242                                 debug.o         \
 243                                 oslist.o        \
 244                                 bootmgr.o       \
 245                                 drivemap.o      \
 246                                 version.o
 247
 248 #############################################
 249 # ALL THE OBJECTS
 250 #
 251 OBJS            =       $(ARCH_OBJS)            \
 252                                 $(RTL_OBJS)                     \
 253                                 $(FS_OBJS)                      \
 254                                 $(UI_OBJS)                      \
 255                                 $(REACTOS_OBJS)         \
 256                                 $(COMM_OBJS)            \
 257                                 $(DISK_OBJS)            \
 258                                 $(MM_OBJS)                      \
 259                                 $(CACHE_OBJS)           \
 260                                 $(INIFILE_OBJS)         \
 261                                 $(VIDEO_OBJS)           \
 262                                 $(MATH_OBJS)            \
 263                                 $(FREELDR_OBJS)
 264
 265 #############################################
 266 # SET THE VPATH SO MAKE CAN FIND THE SOURCE FILES
 267 #
 268 VPATH           =       $(SRCDIR)/                                      \
 269                                 $(SRCDIR)/arch/$(TARGET)        \
 270                                 $(SRCDIR)/rtl                           \
 271                                 $(SRCDIR)/fs                            \
 272                                 $(SRCDIR)/ui                            \
 273                                 $(SRCDIR)/reactos                       \
 274                                 $(SRCDIR)/comm                          \
 275                                 $(SRCDIR)/disk                          \
 276                                 $(SRCDIR)/mm                            \
 277                                 $(SRCDIR)/cache                         \
 278                                 $(SRCDIR)/inifile                       \
 279                                 $(SRCDIR)/video                         \
 280                                 $(SRCDIR)/math                          \
 281                                 $(SRCDIR)/include
 282
 283 #############################################
 284
 285 all : freeldr.sys
 286         @echo Make ALL done.
 287
 288 #############################################
 289
 290 freeldr.sys : $(OBJS)
 291         @echo ===================================================== LINKING $@
 292 #       @$(LD) -N -Ttext=0x8000 --oformat=binary -s -o freeldr.sys $(OBJS)
 293         @$(LD) $(LFLAGS) -Map freeldr.map -o freeldr.exe $(OBJS)
 294 #       @$(CC) -Wl,-Ttext=0x8000,-N,-Map,freeldr.map -o freeldr.exe $(OBJS)
 295         @$(NM) --numeric-sort freeldr.exe > freeldr.sym
 296         @$(OBJCOPY) -O binary freeldr.exe freeldr.sys
 297
 298 #############################################
 299
 300 setupldr : setupldr.sys
 301         @echo Make SETUPLDR done.
 302
 303 #############################################
 304
 305 setupldr.sys : $(OBJS)
 306         @echo ===================================================== LINKING $@
 307 #       @$(LD) -N -Ttext=0x8000 --oformat=binary -s -o setupldr.sys $(OBJS)
 308         @$(LD) $(LFLAGS) -Map setupldr.map -o setupldr.exe $(OBJS)
 309         @$(NM) --numeric-sort setupldr.exe > setupldr.sym
 310         @$(OBJCOPY) -O binary setupldr.exe setupldr.sys
 311
 312 #############################################
 313
 314 %.o :: %.c
 315         @echo ===================================================== Compiling $*
 316         @$(CC) $(CFLAGS) -o $@ -c $<
 317         @$(DEPTOOL) $*.d
 318
 319 %.o :: %.S
 320         @echo ===================================================== Assembling $*
 321         @$(CC) $(CFLAGS) -o $@ -c $<
 322         @$(DEPTOOL) $*.d
 323
 324 %.o :: %.asm
 325         @echo ===================================================== Assembling $*
 326         @$(NASM_CMD) $(NASMFLAGS) -o $@ $<
 327
 328 #############################################
 329
 330 # Include the automagically generated dependencies
 331 -include $(OBJS:%.o=%.d)
 332
 333 #############################################
 334
 335 endif