Makefile

   1 ## -----------------------------------------------------------------------
   2 ##
   3 ##   Copyright 1998-2008 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., 53 Temple Place Ste 330,
   8 ##   Boston MA 02111-1307, USA; either version 2 of the License, or
   9 ##   (at your option) any later version; incorporated herein by reference.
  10 ##
  11 ## -----------------------------------------------------------------------
  12
  13 #
  14 # Main Makefile for SYSLINUX
  15 #
  16
  17 # No builtin rules
  18 MAKEFLAGS = -r
  19
  20 TMPFILE = $(shell mktemp /tmp/gcc_ok.XXXXXX)
  21
  22 gcc_ok   = $(shell tmpf=$(TMPFILE); if gcc $(1) dummy.c -o $$tmpf 2>/dev/null; \
  23                    then echo '$(1)'; else echo '$(2)'; fi; rm -f $$tmpf)
  24
  25 comma   := ,
  26 LDHASH  := $(call gcc_ok,-Wl$(comma)--hash-style=both,)
  27
  28 OSTYPE   = $(shell uname -msr)
  29 CC       = gcc
  30 INCLUDE  =
  31 CFLAGS   = -W -Wall -Os -fomit-frame-pointer -D_FILE_OFFSET_BITS=64
  32 PIC      = -fPIC
  33 LDFLAGS  = -O2 -s $(LDHASH)
  34 AR       = ar
  35 RANLIB   = ranlib
  36
  37 NASM     = nasm
  38 NASMOPT  = -O9999
  39 NINCLUDE =
  40 BINDIR   = /usr/bin
  41 SBINDIR  = /sbin
  42 LIBDIR   = /usr/lib
  43 AUXDIR   = $(LIBDIR)/syslinux
  44 MANDIR   = /usr/man
  45 INCDIR   = /usr/include
  46
  47 PERL     = perl
  48
  49 VERSION  = $(shell cat version)
  50
  51 %.o: %.c
  52         $(CC) $(INCLUDE) $(CFLAGS) -c $<
  53
  54 #
  55 # The BTARGET refers to objects that are derived from ldlinux.asm; we
  56 # like to keep those uniform for debugging reasons; however, distributors
  57 # want to recompile the installers (ITARGET).
  58 #
  59 # BOBJECTS and IOBJECTS are the same thing, except used for
  60 # installation, so they include objects that may be in subdirectories
  61 # with their own Makefiles.  Finally, there is a list of those
  62 # directories.
  63 #
  64 CSRC     = gethostip.c
  65 NASMSRC  = $(wildcard *.asm)
  66 SOURCES = $(CSRC) *.h $(NASMSRC) *.inc
  67
  68 # _bin.c files required by both BTARGET and ITARGET installers
  69 BINFILES = bootsect_bin.c ldlinux_bin.c mbr_bin.c \
  70            extlinux_bss_bin.c extlinux_sys_bin.c
  71
  72 # syslinux.exe is BTARGET so as to not require everyone to have the
  73 # mingw suite installed
  74 BTARGET  = kwdhash.gen version.gen version.h \
  75            ldlinux.bss ldlinux.sys ldlinux.bin \
  76            pxelinux.0 isolinux.bin isolinux-debug.bin \
  77            extlinux.bin extlinux.bss extlinux.sys
  78 BOBJECTS = $(BTARGET) mbr/mbr.bin dos/syslinux.com win32/syslinux.exe \
  79         memdisk/memdisk memdump/memdump.com
  80 # BESUBDIRS and IESUBDIRS are "early", i.e. before the root; BSUBDIRS
  81 # and ISUBDIRS are "late", after the root.
  82 BESUBDIRS = mbr
  83 BSUBDIRS = memdisk memdump dos win32
  84 ITARGET  = copybs.com gethostip mkdiskimage
  85 IOBJECTS = $(ITARGET) mtools/syslinux unix/syslinux extlinux/extlinux
  86 IESUBDIRS =
  87 ISUBDIRS = mtools unix extlinux sample com32
  88 DOCS     = COPYING NEWS README TODO BUGS *.doc sample menu com32
  89 OTHER    = Makefile bin2c.pl now.pl genhash.pl keywords findpatch.pl \
  90            keytab-lilo.pl version version.pl sys2ansi.pl \
  91            ppmtolss16 lss16toppm memdisk bin2hex.pl mkdiskimage.in \
  92            sha1pass md5pass
  93 OBSOLETE = pxelinux.bin
  94
  95 # Things to install in /usr/bin
  96 INSTALL_BIN   = mtools/syslinux gethostip ppmtolss16 lss16toppm \
  97                 sha1pass md5pass
  98 # Things to install in /sbin
  99 INSTALL_SBIN  = extlinux/extlinux
 100 # Things to install in /usr/lib/syslinux
 101 INSTALL_AUX   = pxelinux.0 isolinux.bin isolinux-debug.bin \
 102                 dos/syslinux.com copybs.com memdisk/memdisk mbr/mbr.bin
 103 INSTALL_AUX_OPT = win32/syslinux.exe
 104
 105 # The DATE is set on the make command line when building binaries for
 106 # official release.  Otherwise, substitute a hex string that is pretty much
 107 # guaranteed to be unique to be unique from build to build.
 108 ifndef HEXDATE
 109 HEXDATE := $(shell $(PERL) now.pl ldlinux.asm pxelinux.asm isolinux.asm)
 110 endif
 111 ifndef DATE
 112 DATE    := $(HEXDATE)
 113 endif
 114 MAKE    += DATE=$(DATE) HEXDATE=$(HEXDATE)
 115
 116 #
 117 # NOTE: If you don't have the mingw compiler suite installed, you probably
 118 # want to remove win32 from this list; otherwise you're going to get an
 119 # error every time you try to build.
 120 #
 121
 122 all:
 123         set -e ; for i in $(BESUBDIRS) $(IESUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 124         $(MAKE) all-local
 125         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 126         -ls -l $(BOBJECTS) $(IOBJECTS)
 127
 128 all-local: $(BTARGET) $(ITARGET) $(BINFILES)
 129
 130 installer:
 131         set -e ; for i in $(IESUBDIRS); do $(MAKE) -C $$i all ; done
 132         $(MAKE) installer-local
 133         set -e ; for i in $(ISUBDIRS); do $(MAKE) -C $$i all ; done
 134         -ls -l $(BOBJECTS) $(IOBJECTS)
 135
 136 installer-local: $(ITARGET) $(BINFILES)
 137
 138 version.gen: version version.pl
 139         $(PERL) version.pl $< $@ '%define'
 140
 141 version.h: version version.pl
 142         $(PERL) version.pl $< $@ '#define'
 143
 144 kwdhash.gen: keywords genhash.pl
 145         $(PERL) genhash.pl < keywords > kwdhash.gen
 146
 147 # Standard rule for {isolinux,isolinux-debug}.bin
 148 iso%.bin: iso%.asm kwdhash.gen version.gen
 149         $(NASM) $(NASMOPT) -f bin -DDATE_STR="'$(DATE)'" -DHEXDATE="$(HEXDATE)" \
 150                 -DMAP=$(@:.bin=.map) -l $(@:.bin=.lsr) -o $@ $<
 151         $(PERL) lstadjust.pl $(@:.bin=.lsr) $(@:.bin=.map) $(@:.bin=.lst)
 152         $(PERL) checksumiso.pl $@
 153         $(PERL) checkov.pl $(@:.bin=.map) $@
 154
 155 # Standard rule for {ldlinux,pxelinux,extlinux}.bin
 156 %.bin: %.asm kwdhash.gen version.gen
 157         $(NASM) $(NASMOPT) -f bin -DDATE_STR="'$(DATE)'" -DHEXDATE="$(HEXDATE)" \
 158                 -DMAP=$(@:.bin=.map) -l $(@:.bin=.lsr) -o $@ $<
 159         $(PERL) lstadjust.pl $(@:.bin=.lsr) $(@:.bin=.map) $(@:.bin=.lst)
 160         $(PERL) checkov.pl $(@:.bin=.map) $@
 161
 162 pxelinux.0: pxelinux.bin
 163         cp pxelinux.bin pxelinux.0
 164
 165 ldlinux.bss: ldlinux.bin
 166         dd if=$< of=$@ bs=512 count=1
 167
 168 ldlinux.sys: ldlinux.bin
 169         dd if=$< of=$@ bs=512 skip=1
 170
 171 extlinux.bss: extlinux.bin
 172         dd if=$< of=$@ bs=512 count=1
 173
 174 extlinux.sys: extlinux.bin
 175         dd if=$< of=$@ bs=512 skip=1
 176
 177 mbr_bin.c: mbr/mbr.bin bin2c.pl
 178         $(PERL) bin2c.pl syslinux_mbr < $< > $@
 179
 180 copybs.com: copybs.asm
 181         $(NASM) $(NASMOPT) -f bin -l copybs.lst -o copybs.com copybs.asm
 182
 183 bootsect_bin.c: ldlinux.bss bin2c.pl
 184         $(PERL) bin2c.pl syslinux_bootsect < $< > $@
 185
 186 ldlinux_bin.c: ldlinux.sys bin2c.pl
 187         $(PERL) bin2c.pl syslinux_ldlinux < $< > $@
 188
 189 extlinux_bss_bin.c: extlinux.bss bin2c.pl
 190         $(PERL) bin2c.pl extlinux_bootsect < $< > $@
 191
 192 extlinux_sys_bin.c: extlinux.sys bin2c.pl
 193         $(PERL) bin2c.pl extlinux_image 512 < $< > $@
 194
 195 gethostip: gethostip.o
 196         $(CC) $(LDFLAGS) -o $@ $^
 197
 198 mkdiskimage: mkdiskimage.in mbr/mbr.bin bin2hex.pl
 199         $(PERL) bin2hex.pl < mbr/mbr.bin | cat mkdiskimage.in - > $@
 200         chmod a+x $@
 201
 202 install: installer
 203         mkdir -m 755 -p $(INSTALLROOT)$(BINDIR)
 204         install -m 755 -c $(INSTALL_BIN) $(INSTALLROOT)$(BINDIR)
 205         mkdir -m 755 -p $(INSTALLROOT)$(SBINDIR)
 206         install -m 755 -c $(INSTALL_SBIN) $(INSTALLROOT)$(SBINDIR)
 207         mkdir -m 755 -p $(INSTALLROOT)$(AUXDIR)
 208         install -m 644 -c $(INSTALL_AUX) $(INSTALLROOT)$(AUXDIR)
 209         -install -m 644 -c $(INSTALL_AUX_OPT) $(INSTALLROOT)$(AUXDIR)
 210         mkdir -m 755 -p $(INSTALLROOT)$(MANDIR)/man1
 211         install -m 644 -c man/*.1 $(INSTALLROOT)$(MANDIR)/man1
 212         : mkdir -m 755 -p $(INSTALLROOT)$(MANDIR)/man8
 213         : install -m 644 -c man/*.8 $(INSTALLROOT)$(MANDIR)/man8
 214         $(MAKE) -C com32 install
 215
 216 install-lib: installer
 217
 218 install-all: install install-lib
 219
 220 local-tidy:
 221         rm -f *.o *_bin.c stupid.* patch.offset
 222         rm -f *.lsr *.lst *.map
 223         rm -f $(OBSOLETE)
 224
 225 tidy: local-tidy
 226         set -e ; for i in $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 227
 228 local-clean:
 229         rm -f $(ITARGET)
 230
 231 clean: local-tidy local-clean
 232         set -e ; for i in $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 233
 234 dist: tidy
 235         for dir in . sample memdisk ; do \
 236                 ( cd $$dir && rm -f *~ \#* core ) ; \
 237         done
 238
 239 local-spotless:
 240         rm -f $(BTARGET) .depend *.so.*
 241
 242 spotless: local-clean dist local-spotless
 243         set -e ; for i in $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 244
 245 .depend:
 246         rm -f .depend
 247         for csrc in $(CSRC) ; do $(CC) $(INCLUDE) -MM $$csrc >> .depend ; done
 248         for nsrc in $(NASMSRC) ; do $(NASM) -DDEPEND $(NINCLUDE) -o `echo $$nsrc | sed -e 's/\.asm/\.bin/'` -M $$nsrc >> .depend ; done
 249
 250 local-depend:
 251         rm -f .depend
 252         $(MAKE) .depend
 253
 254 depend: local-depend
 255         $(MAKE) -C memdisk depend
 256
 257 # Shortcut to build unix/syslinux using klibc
 258 klibc:
 259         $(MAKE) clean
 260         $(MAKE) CC=klcc ITARGET= ISUBDIRS='unix extlinux' BSUBDIRS=
 261
 262 # Hook to add private Makefile targets for the maintainer.
 263 -include Makefile.private
 264
 265 # Include dependencies file
 266 include .depend