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 gcc_ok   = $(shell if gcc $(1) dummy.c -o /dev/null 2>/dev/null; \
  21                    then echo '$(1)'; else echo '$(2)'; fi)
  22
  23 comma   := ,
  24 LDHASH  := $(call gcc_ok,-Wl$(comma)--hash-style=both,)
  25
  26 OSTYPE   = $(shell uname -msr)
  27 CC       = gcc
  28 INCLUDE  =
  29 CFLAGS   = -W -Wall -Os -fomit-frame-pointer -D_FILE_OFFSET_BITS=64
  30 PIC      = -fPIC
  31 LDFLAGS  = -O2 -s $(LDHASH)
  32 AR       = ar
  33 RANLIB   = ranlib
  34
  35 NASM     = nasm -O99
  36 NINCLUDE =
  37 BINDIR   = /usr/bin
  38 SBINDIR  = /sbin
  39 LIBDIR   = /usr/lib
  40 AUXDIR   = $(LIBDIR)/syslinux
  41 INCDIR   = /usr/include
  42
  43 PERL     = perl
  44
  45 VERSION  = $(shell cat version)
  46
  47 %.o: %.c
  48         $(CC) $(INCLUDE) $(CFLAGS) -c $<
  49
  50 #
  51 # The BTARGET refers to objects that are derived from ldlinux.asm; we
  52 # like to keep those uniform for debugging reasons; however, distributors
  53 # want to recompile the installers (ITARGET).
  54 #
  55 # BOBJECTS and IOBJECTS are the same thing, except used for
  56 # installation, so they include objects that may be in subdirectories
  57 # with their own Makefiles.  Finally, there is a list of those
  58 # directories.
  59 #
  60 CSRC     = syslxmod.c gethostip.c
  61 NASMSRC  = $(wildcard *.asm)
  62 SOURCES = $(CSRC) *.h $(NASMSRC) *.inc
  63
  64 # _bin.c files required by both BTARGET and ITARGET installers
  65 BINFILES = bootsect_bin.c ldlinux_bin.c mbr_bin.c \
  66            extlinux_bss_bin.c extlinux_sys_bin.c
  67
  68 # syslinux.exe is BTARGET so as to not require everyone to have the
  69 # mingw suite installed
  70 BTARGET  = kwdhash.gen version.gen version.h \
  71            ldlinux.bss ldlinux.sys ldlinux.bin \
  72            pxelinux.0 isolinux.bin isolinux-debug.bin \
  73            extlinux.bin extlinux.bss extlinux.sys
  74 BOBJECTS = $(BTARGET) mbr/mbr.bin dos/syslinux.com win32/syslinux.exe memdisk/memdisk
  75 # BESUBDIRS and IESUBDIRS are "early", i.e. before the root; BSUBDIRS
  76 # and ISUBDIRS are "late", after the root.
  77 BESUBDIRS = mbr
  78 BSUBDIRS = memdisk dos win32
  79 ITARGET  = copybs.com gethostip mkdiskimage
  80 IOBJECTS = $(ITARGET) mtools/syslinux unix/syslinux extlinux/extlinux
  81 IESUBDIRS =
  82 ISUBDIRS = mtools unix extlinux sample com32
  83 DOCS     = COPYING NEWS README TODO BUGS *.doc sample menu com32
  84 OTHER    = Makefile bin2c.pl now.pl genhash.pl keywords findpatch.pl \
  85            keytab-lilo.pl version version.pl sys2ansi.pl \
  86            ppmtolss16 lss16toppm memdisk bin2hex.pl mkdiskimage.in
  87 OBSOLETE = pxelinux.bin
  88
  89 # Things to install in /usr/bin
  90 INSTALL_BIN   = mtools/syslinux gethostip ppmtolss16 lss16toppm
  91 # Things to install in /sbin
  92 INSTALL_SBIN  = extlinux/extlinux
  93 # Things to install in /usr/lib/syslinux
  94 INSTALL_AUX   = pxelinux.0 isolinux.bin isolinux-debug.bin \
  95                 dos/syslinux.com copybs.com memdisk/memdisk mbr/mbr.bin
  96 INSTALL_AUX_OPT = win32/syslinux.exe
  97
  98 # The DATE is set on the make command line when building binaries for
  99 # official release.  Otherwise, substitute a hex string that is pretty much
 100 # guaranteed to be unique to be unique from build to build.
 101 ifndef HEXDATE
 102 HEXDATE := $(shell $(PERL) now.pl ldlinux.asm pxelinux.asm isolinux.asm)
 103 endif
 104 ifndef DATE
 105 DATE    := $(HEXDATE)
 106 endif
 107 MAKE    += DATE=$(DATE) HEXDATE=$(HEXDATE)
 108
 109 #
 110 # NOTE: If you don't have the mingw compiler suite installed, you probably
 111 # want to remove win32 from this list; otherwise you're going to get an
 112 # error every time you try to build.
 113 #
 114
 115 all:
 116         set -e ; for i in $(BESUBDIRS) $(IESUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 117         $(MAKE) all-local
 118         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 119         -ls -l $(BOBJECTS) $(IOBJECTS)
 120
 121 all-local: $(BTARGET) $(ITARGET) $(BINFILES)
 122
 123 installer: installer-local
 124         set -e ; for i in $(ISUBDIRS); do $(MAKE) -C $$i all ; done
 125         -ls -l $(BOBJECTS) $(IOBJECTS)
 126
 127 installer-local: $(ITARGET) $(BINFILES)
 128
 129 version.gen: version version.pl
 130         $(PERL) version.pl $< $@ '%define'
 131
 132 version.h: version version.pl
 133         $(PERL) version.pl $< $@ '#define'
 134
 135 kwdhash.gen: keywords genhash.pl
 136         $(PERL) genhash.pl < keywords > kwdhash.gen
 137
 138 ldlinux.bin: ldlinux.asm kwdhash.gen version.gen
 139         $(NASM) -f bin -DDATE_STR="'$(DATE)'" -DHEXDATE="$(HEXDATE)" \
 140                 -DMAP=$(@:.bin=.map) -l $(@:.bin=.lst) -o $@ $<
 141         $(PERL) checkov.pl ldlinux.map $@
 142
 143 pxelinux.bin: pxelinux.asm kwdhash.gen version.gen
 144         $(NASM) -f bin -DDATE_STR="'$(DATE)'" -DHEXDATE="$(HEXDATE)" \
 145                 -DMAP=$(@:.bin=.map) -l $(@:.bin=.lst) -o $@ $<
 146         $(PERL) checkov.pl $(@:.bin=.map) $@
 147
 148 isolinux.bin: isolinux.asm kwdhash.gen version.gen checksumiso.pl
 149         $(NASM) -f bin -DDATE_STR="'$(DATE)'" -DHEXDATE="$(HEXDATE)" \
 150                 -DMAP=$(@:.bin=.map) -l $(@:.bin=.lst) -o $@ $<
 151         $(PERL) checkov.pl $(@:.bin=.map) $@
 152         $(PERL) checksumiso.pl $@
 153
 154 # Special verbose version of isolinux.bin
 155 isolinux-debug.bin: isolinux-debug.asm kwdhash.gen version.gen checksumiso.pl
 156         $(NASM) -f bin -DDATE_STR="'$(DATE)'" -DHEXDATE="$(HEXDATE)" \
 157                 -DMAP=$(@:.bin=.map) -l $(@:.bin=.lst) -o $@ $<
 158         $(PERL) checkov.pl $(@:.bin=.map) $@
 159         $(PERL) checksumiso.pl $@
 160
 161 extlinux.bin: extlinux.asm kwdhash.gen version.gen
 162         $(NASM) -f bin -DDATE_STR="'$(DATE)'" -DHEXDATE="$(HEXDATE)" \
 163                 -DMAP=$(@:.bin=.map) -l $(@:.bin=.lst) -o $@ $<
 164         $(PERL) checkov.pl $(@:.bin=.map) $@
 165
 166 pxelinux.0: pxelinux.bin
 167         cp pxelinux.bin pxelinux.0
 168
 169 ldlinux.bss: ldlinux.bin
 170         dd if=$< of=$@ bs=512 count=1
 171
 172 ldlinux.sys: ldlinux.bin
 173         dd if=$< of=$@ bs=512 skip=1
 174
 175 extlinux.bss: extlinux.bin
 176         dd if=$< of=$@ bs=512 count=1
 177
 178 extlinux.sys: extlinux.bin
 179         dd if=$< of=$@ bs=512 skip=1
 180
 181 mbr_bin.c: mbr/mbr.bin bin2c.pl
 182         $(PERL) bin2c.pl syslinux_mbr < $< > $@
 183
 184 copybs.com: copybs.asm
 185         $(NASM) -f bin -l copybs.lst -o copybs.com copybs.asm
 186
 187 bootsect_bin.c: ldlinux.bss bin2c.pl
 188         $(PERL) bin2c.pl syslinux_bootsect < $< > $@
 189
 190 ldlinux_bin.c: ldlinux.sys bin2c.pl
 191         $(PERL) bin2c.pl syslinux_ldlinux < $< > $@
 192
 193 extlinux_bss_bin.c: extlinux.bss bin2c.pl
 194         $(PERL) bin2c.pl extlinux_bootsect < $< > $@
 195
 196 extlinux_sys_bin.c: extlinux.sys bin2c.pl
 197         $(PERL) bin2c.pl extlinux_image < $< > $@
 198
 199 libsyslinux.a: bootsect_bin.o ldlinux_bin.o mbr_bin.o syslxmod.o
 200         rm -f $@
 201         $(AR) cq $@ $^
 202         $(RANLIB) $@
 203
 204 $(LIB_SO): bootsect_bin.o ldlinux_bin.o syslxmod.o
 205         $(CC) $(LDFLAGS) -shared -Wl,-soname,$(LIB_SONAME) -o $@ $^
 206
 207 gethostip: gethostip.o
 208         $(CC) $(LDFLAGS) -o $@ $^
 209
 210 mkdiskimage: mkdiskimage.in mbr/mbr.bin bin2hex.pl
 211         $(PERL) bin2hex.pl < mbr/mbr.bin | cat mkdiskimage.in - > $@
 212         chmod a+x $@
 213
 214 install: installer
 215         mkdir -m 755 -p $(INSTALLROOT)$(BINDIR)
 216         install -m 755 -c $(INSTALL_BIN) $(INSTALLROOT)$(BINDIR)
 217         mkdir -m 755 -p $(INSTALLROOT)$(SBINDIR)
 218         install -m 755 -c $(INSTALL_SBIN) $(INSTALLROOT)$(SBINDIR)
 219         mkdir -m 755 -p $(INSTALLROOT)$(AUXDIR)
 220         install -m 644 -c $(INSTALL_AUX) $(INSTALLROOT)$(AUXDIR)
 221         -install -m 644 -c $(INSTALL_AUX_OPT) $(INSTALLROOT)$(AUXDIR)
 222         $(MAKE) -C com32 install
 223
 224 install-lib: installer
 225
 226 install-all: install install-lib
 227
 228 local-tidy:
 229         rm -f *.o *_bin.c stupid.* patch.offset
 230         rm -f *.lst *.map
 231         rm -f $(OBSOLETE)
 232
 233 tidy: local-tidy
 234         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 235
 236 local-clean:
 237         rm -f $(ITARGET)
 238
 239 clean: local-tidy local-clean
 240         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 241
 242 dist: tidy
 243         for dir in . sample memdisk ; do \
 244                 ( cd $$dir && rm -f *~ \#* core ) ; \
 245         done
 246
 247 local-spotless:
 248         rm -f $(BTARGET) .depend *.so.*
 249
 250 spotless: local-clean dist local-spotless
 251         set -e ; for i in $(BSUBDIRS) $(ISUBDIRS) ; do $(MAKE) -C $$i $@ ; done
 252
 253 .depend:
 254         rm -f .depend
 255         for csrc in $(CSRC) ; do $(CC) $(INCLUDE) -MM $$csrc >> .depend ; done
 256         for nsrc in $(NASMSRC) ; do $(NASM) -DDEPEND $(NINCLUDE) -o `echo $$nsrc | sed -e 's/\.asm/\.bin/'` -M $$nsrc >> .depend ; done
 257
 258 local-depend:
 259         rm -f .depend
 260         $(MAKE) .depend
 261
 262 depend: local-depend
 263         $(MAKE) -C memdisk depend
 264
 265 # Shortcut to build unix/syslinux using klibc
 266 klibc:
 267         $(MAKE) clean
 268         $(MAKE) CC=klcc ITARGET= ISUBDIRS='unix extlinux' BSUBDIRS=
 269
 270 # Hook to add private Makefile targets for the maintainer.
 271 -include Makefile.private
 272
 273 # Include dependencies file
 274 include .depend