mk/syslinux.mk

   1 ## -*- makefile -*- -------------------------------------------------------
   2 ##
   3 ##   Copyright 2008 H. Peter Anvin - All Rights Reserved
   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, Inc., 51 Franklin St, Fifth Floor,
   8 ##   Boston MA 02110-1301, USA; either version 2 of the License, or
   9 ##   (at your option) any later version; incorporated herein by reference.
  10 ##
  11 ## -----------------------------------------------------------------------
  12
  13 ##
  14 ## Common configurables
  15 ##
  16
  17 # No builtin rules
  18 MAKEFLAGS += -r
  19 MAKE      += -r
  20
  21 BINDIR   = /usr/bin
  22 SBINDIR  = /sbin
  23 LIBDIR   = /usr/lib
  24 DATADIR  = /usr/share
  25 AUXDIR   = $(DATADIR)/syslinux
  26 DIAGDIR  = $(AUXDIR)/diag
  27 MANDIR   = /usr/man
  28 INCDIR   = /usr/include
  29 TFTPBOOT = /tftpboot
  30 COM32DIR = $(AUXDIR)/com32
  31
  32 BOOTDIR     = /boot
  33 EXTLINUXDIR = $(BOOTDIR)/extlinux
  34
  35 ifdef DEBUG
  36 # This allows DEBUGOPT to be set from the command line
  37 DEBUGOPT = -DDEBUG=$(DEBUG)
  38 endif
  39
  40 NASM     = nasm
  41 NASMOPT  = -Ox $(DEBUGOPT)
  42
  43 PERL     = perl
  44 PYTHON   = python
  45 UPX      = upx
  46
  47 CHMOD    = chmod
  48
  49 CC       = gcc
  50 gcc_ok   = $(shell tmpf=gcc_ok.$$$$.tmp; \
  51                    if $(CC) $(GCCOPT) $(1) -c $(topdir)/dummy.c \
  52                         -o $$tmpf 2>/dev/null ; \
  53                    then echo '$(1)'; else echo '$(2)'; fi; \
  54                    rm -f $$tmpf)
  55
  56 LD       = ld
  57 OBJDUMP  = objdump
  58 OBJCOPY  = objcopy
  59 STRIP    = strip
  60 AR       = ar
  61 NM       = nm
  62 RANLIB   = ranlib
  63 STRIP    = strip
  64 GZIPPROG = gzip
  65 XZ       = xz
  66 PNGTOPNM = pngtopnm
  67 MCOPY    = mcopy
  68 MFORMAT  = mformat
  69 MKISOFS  = mkisofs
  70 SED      = sed
  71 WGET     = wget
  72
  73 com32    = $(topdir)/com32
  74
  75 # Architecture definition
  76 SUBARCH := $(shell uname -m | sed -e s/i.86/i386/)
  77 # on x86_64, ARCH has trailing whitespace
  78 # strip white spaces in ARCH
  79 ARCH ?= $(strip $(SUBARCH))
  80
  81 # Common warnings we want for all gcc-generated code
  82 GCCWARN  = -W -Wall -Wstrict-prototypes $(DEBUGOPT)
  83
  84 # Common stanza to make gcc generate .*.d dependency files
  85 MAKEDEPS = -Wp,-MT,$@,-MD,$(dir $@).$(notdir $@).d
  86
  87 # Dependencies that exclude system headers; use whenever we use
  88 # header files from the platform.
  89 UMAKEDEPS = -Wp,-MT,$@,-MMD,$(dir $@).$(notdir $@).d
  90
  91 # Items that are only appropriate during development; this file is
  92 # removed when tarballs are generated.
  93 -include $(MAKEDIR)/devel.mk
  94
  95 # Local additions, like -DDEBUG can go here
  96 -include $(MAKEDIR)/local.mk