Makefile

   1 ## -----------------------------------------------------------------------
   2 ##
   3 ##   Copyright 1998-2007 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 NINCLUDE =
  39 BINDIR   = /usr/bin
  40 SBINDIR  = /sbin
  41 LIBDIR   = /usr/lib
  42 AUXDIR   = $(LIBDIR)/syslinux
  43 INCDIR   = /usr/include
  44
  45 PERL     = perl
  46
  47 VERSION  = $(shell cat version)
  48
  49 %.o: %.c
  50         $(CC) $(INCLUDE) $(CFLAGS) -c $<
  51
  52 #
  53 # The BTARGET refers to objects that are derived from ldlinux.asm; we
  54 # like to keep those uniform for debugging reasons; however, distributors
  55 # want to recompile the installers (ITARGET).
  56 #
  57 # BOBJECTS and IOBJECTS are the same thing, except used for
  58 # installation, so they include objects that may be in subdirectories
  59 # with their own Makefiles.  Finally, there is a list of those
  60 # directories.
  61 #
  62 CSRC     = syslxmod.c gethostip.c
  63 NASMSRC  = $(wildcard *.asm)
  64 SOURCES = $(CSRC) *.h $(NASMSRC) *.inc
  65
  66 # _bin.c files required by both BTARGET and ITARGET installers
  67 BINFILES = bootsect_bin.c ldlinux_bin.c mbr_bin.c \
  68            extlinux_bss_bin.c extlinux_sys_bin.c
  69
  70 # syslinux.exe is BTARGET so as to not require everyone to have the
  71 # mingw suite installed
  72 BTARGET  = kwdhash.gen version.gen version.h \
  73            ldlinux.bss ldlinux.sys ldlinux.bin \
  74            pxelinux.0 isolinux.bin isolinux-debug.bin \
  75            extlinux.bin extlinux.bss extlinux.sys
  76 BOBJECTS = $(BTARGET) mbr/mbr.bin dos/syslinux.com win32/syslinux.exe memdisk/memdisk
  77 # BESUBDIRS and IESUBDIRS are "early", i.e. before the root; BSUBDIRS
  78 # and ISUBDIRS are "late", after the root.
  79 BESUBDIRS = mbr
  80 BSUBDIRS = memdisk dos win32
  81 ITARGET  = copybs.com gethostip mkdiskimage
  82 IOBJECTS = $(ITARGET) mtools/syslinux unix/syslinux extlinux/extlinux
  83 IESUBDIRS =
  84 ISUBDIRS = mtools unix extlinux sample com32
  85 DOCS     = COPYING NEWS README TODO BUGS *.doc sample menu com32
  86 OTHER    = Makefile bin2c.pl now.pl genhash.pl keywords findpatch.pl \
  87            keytab-lilo.pl version version.pl sys2ansi.pl \
  88            ppmtolss16 lss16toppm memdisk bin2hex.pl mkdiskimage.in
  89 OBSOLETE = pxelinux.bin
  90
  91 # Things to install in /usr/bin
  92 INSTALL_BIN   = mtools/syslinux gethostip ppmtolss16 lss16toppm
  93 # Things to install in /sbin
  94 INSTALL_SBIN  = extlinux/extlinux
  95 # Things to install in /usr/lib/syslinux
  96 INSTALL_AUX   = pxelinux.0 isolinux.bin isolinux-debug.bin \
  97                 dos/syslinux.com copybs.com memdisk/memdisk mbr/mbr.bin
  98 INSTALL_AUX_OPT = win32/syslinux.exe
  99
 100 # The DATE is set on the make command line when building binaries for
 101 # official release.  Otherwise, substitute a hex string that is pretty much
 102 # guaranteed to be unique to be unique from build to build.
 103 ifndef HEXDATE
 104 HEXDATE := $(shell $(PERL) now.pl ldlinux.asm pxelinux.asm isolinux.asm)
 105 endif
 106 ifndef DATE
 107 DATE    := $(HEXDATE)
 108 endif
 109 MAKE    += DATE=$(DATE) HEXDATE=$(HEXDATE)
 110
 111 #
 112 # NOTE: If you don't have the mingw compiler suite installed, you probably
 113 # want to remove win32 from this list; otherwise you're going to get an
 114 # error every time you try to build.
 115 #
 116
 117 all:
 118         set -e ; for i in $(BESUBDIRS) $(IESUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 119         $(MAKE) all-local
 120         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 121         -ls -l $(BOBJECTS) $(IOBJECTS)
 122
 123 all-local: $(BTARGET) $(ITARGET) $(BINFILES)
 124
 125 installer: installer-local
 126         set -e ; for i in $(ISUBDIRS); do $(MAKE) -C $$i all ; done
 127         -ls -l $(BOBJECTS) $(IOBJECTS)
 128
 129 installer-local: $(ITARGET) $(BINFILES)
 130
 131 version.gen: version version.pl
 132         $(PERL) version.pl $< $@ '%define'
 133
 134 version.h: version version.pl
 135         $(PERL) version.pl $< $@ '#define'
 136
 137 kwdhash.gen: keywords genhash.pl
 138         $(PERL) genhash.pl < keywords > kwdhash.gen
 139
 140 # Standard rule for {ldlinux,pxelinux,isolinux,isolinux-debug,extlinux}.bin
 141 %.bin: %.asm kwdhash.gen version.gen
 142         $(NASM) -O99 -f bin -DDATE_STR="'$(DATE)'" -DHEXDATE="$(HEXDATE)" \
 143                 -DMAP=$(@:.bin=.map) -l $(@:.bin=.lsr) -o $@ $<
 144         $(PERL) lstadjust.pl $(@:.bin=.lsr) $(@:.bin=.map) $(@:.bin=.lst)
 145         $(PERL) checkov.pl $(@:.bin=.map) $@
 146
 147 pxelinux.0: pxelinux.bin
 148         cp pxelinux.bin pxelinux.0
 149
 150 ldlinux.bss: ldlinux.bin
 151         dd if=$< of=$@ bs=512 count=1
 152
 153 ldlinux.sys: ldlinux.bin
 154         dd if=$< of=$@ bs=512 skip=1
 155
 156 extlinux.bss: extlinux.bin
 157         dd if=$< of=$@ bs=512 count=1
 158
 159 extlinux.sys: extlinux.bin
 160         dd if=$< of=$@ bs=512 skip=1
 161
 162 mbr_bin.c: mbr/mbr.bin bin2c.pl
 163         $(PERL) bin2c.pl syslinux_mbr < $< > $@
 164
 165 copybs.com: copybs.asm
 166         $(NASM) -O99 -f bin -l copybs.lst -o copybs.com copybs.asm
 167
 168 bootsect_bin.c: ldlinux.bss bin2c.pl
 169         $(PERL) bin2c.pl syslinux_bootsect < $< > $@
 170
 171 ldlinux_bin.c: ldlinux.sys bin2c.pl
 172         $(PERL) bin2c.pl syslinux_ldlinux < $< > $@
 173
 174 extlinux_bss_bin.c: extlinux.bss bin2c.pl
 175         $(PERL) bin2c.pl extlinux_bootsect < $< > $@
 176
 177 extlinux_sys_bin.c: extlinux.sys bin2c.pl
 178         $(PERL) bin2c.pl extlinux_image < $< > $@
 179
 180 libsyslinux.a: bootsect_bin.o ldlinux_bin.o mbr_bin.o syslxmod.o
 181         rm -f $@
 182         $(AR) cq $@ $^
 183         $(RANLIB) $@
 184
 185 $(LIB_SO): bootsect_bin.o ldlinux_bin.o syslxmod.o
 186         $(CC) $(LDFLAGS) -shared -Wl,-soname,$(LIB_SONAME) -o $@ $^
 187
 188 gethostip: gethostip.o
 189         $(CC) $(LDFLAGS) -o $@ $^
 190
 191 mkdiskimage: mkdiskimage.in mbr/mbr.bin bin2hex.pl
 192         $(PERL) bin2hex.pl < mbr/mbr.bin | cat mkdiskimage.in - > $@
 193         chmod a+x $@
 194
 195 install: installer
 196         mkdir -m 755 -p $(INSTALLROOT)$(BINDIR)
 197         install -m 755 -c $(INSTALL_BIN) $(INSTALLROOT)$(BINDIR)
 198         mkdir -m 755 -p $(INSTALLROOT)$(SBINDIR)
 199         install -m 755 -c $(INSTALL_SBIN) $(INSTALLROOT)$(SBINDIR)
 200         mkdir -m 755 -p $(INSTALLROOT)$(AUXDIR)
 201         install -m 644 -c $(INSTALL_AUX) $(INSTALLROOT)$(AUXDIR)
 202         -install -m 644 -c $(INSTALL_AUX_OPT) $(INSTALLROOT)$(AUXDIR)
 203         $(MAKE) -C com32 install
 204
 205 install-lib: installer
 206
 207 install-all: install install-lib
 208
 209 local-tidy:
 210         rm -f *.o *_bin.c stupid.* patch.offset
 211         rm -f *.lsr *.lst *.map
 212         rm -f $(OBSOLETE)
 213
 214 tidy: local-tidy
 215         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 216
 217 local-clean:
 218         rm -f $(ITARGET)
 219
 220 clean: local-tidy local-clean
 221         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 222
 223 dist: tidy
 224         for dir in . sample memdisk ; do \
 225                 ( cd $$dir && rm -f *~ \#* core ) ; \
 226         done
 227
 228 local-spotless:
 229         rm -f $(BTARGET) .depend *.so.*
 230
 231 spotless: local-clean dist local-spotless
 232         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 233
 234 .depend:
 235         rm -f .depend
 236         for csrc in $(CSRC) ; do $(CC) $(INCLUDE) -MM $$csrc >> .depend ; done
 237         for nsrc in $(NASMSRC) ; do $(NASM) -DDEPEND $(NINCLUDE) -o `echo $$nsrc | sed -e 's/\.asm/\.bin/'` -M $$nsrc >> .depend ; done
 238
 239 local-depend:
 240         rm -f .depend
 241         $(MAKE) .depend
 242
 243 depend: local-depend
 244         $(MAKE) -C memdisk depend
 245
 246 # Shortcut to build unix/syslinux using klibc
 247 klibc:
 248         $(MAKE) clean
 249         $(MAKE) CC=klcc ITARGET= ISUBDIRS='unix extlinux' BSUBDIRS=
 250
 251 # Hook to add private Makefile targets for the maintainer.
 252 -include Makefile.private
 253
 254 # Include dependencies file
 255 include .depend