1## ----------------------------------------------------------------------- 2## 3## Copyright 1998-2009 H. Peter Anvin - All Rights Reserved 4## Copyright 2009-2014 Intel Corporation; author: H. Peter Anvin 5## 6## This program is free software; you can redistribute it and/or modify 7## it under the terms of the GNU General Public License as published by 8## the Free Software Foundation, Inc., 53 Temple Place Ste 330, 9## Boston MA 02111-1307, USA; either version 2 of the License, or 10## (at your option) any later version; incorporated herein by reference. 11## 12## ----------------------------------------------------------------------- 13 14# 15# Main Makefile for SYSLINUX 16# 17 18all_firmware := bios efi32 efi64 19 20# 21# topdir is only set when we are doing a recursive make. Do a bunch of 22# initialisation if it's unset since this is the first invocation. 23# 24ifeq ($(topdir),) 25 26topdir = $(CURDIR) 27 28# 29# Because we need to build modules multiple times, e.g. for BIOS, 30# efi32, efi64, we output all object and executable files to a 31# separate object directory for each firmware. 32# 33# The output directory can be customised by setting the O=/obj/path/ 34# variable when invoking make. If no value is specified the default 35# directory is the top-level of the Syslinux source. 36# 37ifeq ("$(origin O)", "command line") 38 OBJDIR := $(O) 39else 40 OBJDIR = $(topdir) 41endif 42 43# If the output directory does not exist we bail because that is the 44# least surprising thing to do. 45cd-output := $(shell cd $(OBJDIR) && /bin/pwd) 46$(if $(cd-output),, \ 47 $(error output directory "$(OBJDIR)" does not exist)) 48 49# 50# These environment variables are exported to every invocation of 51# make, 52# 53# 'topdir' - the top-level directory containing the Syslinux source 54# 'objdir' - the top-level directory of output files for this firmware 55# 'MAKEDIR' - contains Makefile fragments 56# 'OBJDIR' - the top-level directory of output files 57# 58# There are also a handful of variables that are passed to each 59# sub-make, 60# 61# SRC - source tree location of the module being compiled 62# OBJ - output tree location of the module being compiled 63# 64# A couple of rules for writing Makefiles, 65# 66# - Do not use relative paths, use the above variables 67# - You can write $(SRC) a lot less if you add it to VPATH 68# 69 70MAKEDIR = $(topdir)/mk 71export MAKEDIR topdir OBJDIR 72 73include $(MAKEDIR)/syslinux.mk 74-include $(OBJDIR)/version.mk 75 76private-targets = prerel unprerel official release burn isolinux.iso \ 77 preupload upload test unittest regression spotless 78 79ifeq ($(MAKECMDGOALS),) 80 MAKECMDGOALS += all 81endif 82 83# 84# The 'bios', 'efi32' and 'efi64' are dummy targets. Their only 85# purpose is to instruct us which output directories need 86# creating. Which means that we always need a *real* target, such as 87# 'all', appended to the make goals. 88# 89firmware = $(all_firmware) 90real-target := $(filter-out $(firmware), $(MAKECMDGOALS)) 91real-firmware := $(filter $(firmware), $(MAKECMDGOALS)) 92 93ifeq ($(real-target),) 94 real-target = all 95endif 96 97ifeq ($(real-firmware),) 98 real-firmware = $(firmware) 99endif 100 101.PHONY: $(filter-out $(private-targets), $(MAKECMDGOALS)) 102$(filter-out $(private-targets), $(MAKECMDGOALS)): 103 $(MAKE) -C $(OBJDIR) -f $(CURDIR)/Makefile SRC="$(topdir)" \ 104 OBJ=$(OBJDIR) objdir=$(OBJDIR) $(MAKECMDGOALS) 105 106unittest: 107 printf "Executing unit tests\n" 108 $(MAKE) -C core/mem/tests all 109 $(MAKE) -C com32/lib/syslinux/tests all 110 111regression: 112 $(MAKE) -C tests SRC="$(topdir)/tests" OBJ="$(topdir)/tests" \ 113 objdir=$(OBJDIR) \ 114 -f $(topdir)/tests/Makefile all 115 116test: unittest regression 117 118# Hook to add private Makefile targets for the maintainer. 119-include $(topdir)/Makefile.private 120 121else # ifeq ($(topdir),) 122 123include $(MAKEDIR)/syslinux.mk 124 125# Hook to add private Makefile targets for the maintainer. 126-include $(topdir)/Makefile.private 127 128# 129# The BTARGET refers to objects that are derived from ldlinux.asm; we 130# like to keep those uniform for debugging reasons; however, distributors 131# want to recompile the installers (ITARGET). 132# 133# BOBJECTS and IOBJECTS are the same thing, except used for 134# installation, so they include objects that may be in subdirectories 135# with their own Makefiles. Finally, there is a list of those 136# directories. 137# 138 139ifndef EFI_BUILD 140MODULES = memdisk/memdisk \ 141 com32/menu/*.c32 com32/modules/*.c32 com32/mboot/*.c32 \ 142 com32/hdt/*.c32 com32/rosh/*.c32 com32/gfxboot/*.c32 \ 143 com32/sysdump/*.c32 com32/lua/src/*.c32 com32/chain/*.c32 \ 144 com32/lib/*.c32 com32/libutil/*.c32 com32/gpllib/*.c32 \ 145 com32/elflink/ldlinux/*.c32 com32/cmenu/libmenu/*.c32 146else 147# FIXME: Prune other BIOS-centric modules 148MODULES = com32/menu/*.c32 com32/modules/*.c32 com32/mboot/*.c32 \ 149 com32/hdt/*.c32 com32/rosh/*.c32 com32/gfxboot/*.c32 \ 150 com32/sysdump/*.c32 com32/lua/src/*.c32 com32/chain/*.c32 \ 151 com32/lib/*.c32 com32/libutil/*.c32 com32/gpllib/*.c32 \ 152 com32/cmenu/libmenu/*.c32 com32/elflink/ldlinux/$(LDLINUX) 153endif 154 155# List of module objects that should be installed for all derivatives 156INSTALLABLE_MODULES = $(MODULES) 157 158# syslinux.exe is BTARGET so as to not require everyone to have the 159# mingw suite installed 160BTARGET = version.gen version.h $(OBJDIR)/version.mk 161BOBJECTS = $(BTARGET) \ 162 mbr/*.bin \ 163 core/pxelinux.0 core/lpxelinux.0 \ 164 core/isolinux.bin core/isolinux-debug.bin \ 165 gpxe/gpxelinux.0 dos/syslinux.com \ 166 win32/syslinux.exe win64/syslinux64.exe \ 167 dosutil/*.com dosutil/*.sys \ 168 $(MODULES) 169 170# BSUBDIRs build the on-target binary components. 171# ISUBDIRs build the installer (host) components. 172# 173# Note: libinstaller is both a BSUBDIR and an ISUBDIR. It contains 174# files that depend only on the B phase, but may have to be regenerated 175# for "make installer". 176 177ifdef EFI_BUILD 178 179BSUBDIRS = codepage com32 lzo core mbr sample efi txt 180ISUBDIRS = 181 182INSTALLSUBDIRS = efi 183 184NETINSTALLABLE = efi/syslinux.efi $(INSTALLABLE_MODULES) 185 186else 187 188BSUBDIRS = codepage com32 lzo core memdisk mbr gpxe sample \ 189 diag libinstaller dos win32 win64 dosutil txt 190 191ITARGET = 192IOBJECTS = $(ITARGET) \ 193 utils/gethostip utils/isohybrid utils/mkdiskimage \ 194 mtools/syslinux linux/syslinux extlinux/extlinux 195ISUBDIRS = libinstaller mtools linux extlinux utils 196 197# Things to install in /usr/bin 198INSTALL_BIN = mtools/syslinux 199# Things to install in /sbin 200INSTALL_SBIN = extlinux/extlinux 201# Things to install in /usr/lib/syslinux 202INSTALL_AUX = core/pxelinux.0 gpxe/gpxelinux.0 gpxe/gpxelinuxk.0 \ 203 core/isolinux.bin core/isolinux-debug.bin \ 204 dos/syslinux.com core/lpxelinux.0 \ 205 mbr/*.bin $(INSTALLABLE_MODULES) 206INSTALL_AUX_OPT = win32/syslinux.exe win64/syslinux64.exe 207INSTALL_DIAG = diag/mbr/handoff.bin \ 208 diag/geodsp/geodsp1s.img.xz diag/geodsp/geodspms.img.xz 209 210# These directories manage their own installables 211INSTALLSUBDIRS = com32 utils dosutil 212 213# Things to install in /boot/extlinux 214EXTBOOTINSTALL = $(INSTALLABLE_MODULES) 215 216# Things to install in /tftpboot 217NETINSTALLABLE = core/pxelinux.0 gpxe/gpxelinux.0 core/lpxelinux.0 \ 218 $(INSTALLABLE_MODULES) 219 220endif # ifdef EFI_BUILD 221 222.PHONY: subdirs $(BSUBDIRS) $(ISUBDIRS) test 223 224ifeq ($(HAVE_FIRMWARE),) 225 226firmware = $(all_firmware) 227 228# If no firmware was specified the rest of MAKECMDGOALS applies to all 229# firmware. 230ifeq ($(filter $(firmware),$(MAKECMDGOALS)),) 231all strip tidy clean dist install installer netinstall: $(all_firmware) 232 233else 234 235# Don't do anything for the rest of MAKECMDGOALS at this level. It 236# will be handled for each of $(firmware). 237strip tidy clean dist install installer netinstall: 238 239endif 240 241# Convert 'make bios strip' to 'make strip', etc for rest of the Makefiles. 242MAKECMDGOALS := $(filter-out $(firmware),$(MAKECMDGOALS)) 243ifeq ($(MAKECMDGOALS),) 244 MAKECMDGOALS += all 245endif 246 247# 248# You'd think that we'd be able to use the 'define' directive to 249# abstract the code for invoking make(1) in the output directory, but 250# by using 'define' we lose the ability to build in parallel. 251# 252.PHONY: $(firmware) 253bios: 254 @mkdir -p $(OBJ)/bios 255 $(MAKE) -C $(OBJ)/bios -f $(SRC)/Makefile SRC="$(SRC)" \ 256 objdir=$(OBJ)/bios OBJ=$(OBJ)/bios HAVE_FIRMWARE=1 \ 257 FIRMWARE=BIOS \ 258 ARCH=i386 LDLINUX=ldlinux.c32 $(MAKECMDGOALS) 259 260efi32: 261 @mkdir -p $(OBJ)/efi32 262 $(MAKE) -C $(OBJ)/efi32 -f $(SRC)/Makefile SRC="$(SRC)" \ 263 objdir=$(OBJ)/efi32 OBJ=$(OBJ)/efi32 HAVE_FIRMWARE=1 \ 264 ARCH=i386 BITS=32 EFI_BUILD=1 LDLINUX=ldlinux.e32 \ 265 FIRMWARE=EFI32 \ 266 $(MAKECMDGOALS) 267 268efi64: 269 @mkdir -p $(OBJ)/efi64 270 $(MAKE) -C $(OBJ)/efi64 -f $(SRC)/Makefile SRC="$(SRC)" \ 271 objdir=$(OBJ)/efi64 OBJ=$(OBJ)/efi64 HAVE_FIRMWARE=1 \ 272 ARCH=x86_64 BITS=64 EFI_BUILD=1 LDLINUX=ldlinux.e64 \ 273 FIRMWARE=EFI64 \ 274 $(MAKECMDGOALS) 275 276else # ifeq($(HAVE_FIRMWARE),) 277 278all: all-local subdirs 279 280all-local: $(BTARGET) $(ITARGET) 281 -ls -l $(BOBJECTS) $(IOBJECTS) 282subdirs: $(BSUBDIRS) $(ISUBDIRS) 283 284$(sort $(ISUBDIRS) $(BSUBDIRS)): 285 @mkdir -p $@ 286 $(MAKE) -C $@ SRC="$(SRC)/$@" OBJ="$(OBJ)/$@" \ 287 -f $(SRC)/$@/Makefile $(MAKECMDGOALS) 288 289$(ITARGET): 290 @mkdir -p $@ 291 $(MAKE) -C $@ SRC="$(SRC)/$@" OBJ="$(OBJ)/$@" \ 292 -f $(SRC)/$@/Makefile $(MAKECMDGOALS) 293 294$(BINFILES): 295 @mkdir -p $@ 296 $(MAKE) -C $@ SRC="$(SRC)/$@" OBJ="$(OBJ)/$@" \ 297 -f $(SRC)/$@/Makefile $(MAKECMDGOALS) 298 299# 300# List the dependencies to help out parallel builds. 301dos extlinux linux mtools win32 win64: libinstaller 302libinstaller: core 303utils: mbr 304core: com32 305efi: core 306gpxe: core 307 308installer: installer-local 309 set -e; for i in $(ISUBDIRS); \ 310 do $(MAKE) -C $$i SRC="$(SRC)/$$i" OBJ="$(OBJ)/$$i" \ 311 -f $(SRC)/$$i/Makefile all; done 312 313 314installer-local: $(ITARGET) $(BINFILES) 315 316strip: strip-local 317 set -e; for i in $(ISUBDIRS); \ 318 do $(MAKE) -C $$i SRC="$(SRC)/$$i" OBJ="$(OBJ)/$$i" \ 319 -f $(SRC)/$$i/Makefile strip; done 320 -ls -l $(BOBJECTS) $(IOBJECTS) 321 322strip-local: 323 324version.gen: $(topdir)/version $(topdir)/version.pl 325 $(PERL) $(topdir)/version.pl $< $@ '%define < @' 326version.h: $(topdir)/version $(topdir)/version.pl 327 $(PERL) $(topdir)/version.pl $< $@ '#define < @' 328 329local-install: installer 330 mkdir -m 755 -p $(INSTALLROOT)$(BINDIR) 331 install -m 755 -c $(INSTALL_BIN) $(INSTALLROOT)$(BINDIR) 332 mkdir -m 755 -p $(INSTALLROOT)$(SBINDIR) 333 install -m 755 -c $(INSTALL_SBIN) $(INSTALLROOT)$(SBINDIR) 334 mkdir -m 755 -p $(INSTALLROOT)$(AUXDIR) 335 install -m 644 -c $(INSTALL_AUX) $(INSTALLROOT)$(AUXDIR) 336 -install -m 644 -c $(INSTALL_AUX_OPT) $(INSTALLROOT)$(AUXDIR) 337 mkdir -m 755 -p $(INSTALLROOT)$(DIAGDIR) 338 install -m 644 -c $(INSTALL_DIAG) $(INSTALLROOT)$(DIAGDIR) 339 mkdir -m 755 -p $(INSTALLROOT)$(MANDIR)/man1 340 install -m 644 -c $(topdir)/man/*.1 $(INSTALLROOT)$(MANDIR)/man1 341 : mkdir -m 755 -p $(INSTALLROOT)$(MANDIR)/man8 342 : install -m 644 -c man/*.8 $(INSTALLROOT)$(MANDIR)/man8 343 344ifndef EFI_BUILD 345install: local-install 346 set -e ; for i in $(INSTALLSUBDIRS) ; \ 347 do $(MAKE) -C $$i SRC="$(SRC)/$$i" OBJ="$(OBJ)/$$i" \ 348 -f $(SRC)/$$i/Makefile $@; done 349else 350install: 351 mkdir -m 755 -p $(INSTALLROOT)$(AUXDIR)/efi$(BITS) 352 set -e ; for i in $(INSTALLSUBDIRS) ; \ 353 do $(MAKE) -C $$i SRC="$(SRC)/$$i" OBJ="$(OBJ)/$$i" \ 354 BITS="$(BITS)" AUXDIR="$(AUXDIR)/efi$(BITS)" \ 355 -f $(SRC)/$$i/Makefile $@; done 356 -install -m 644 $(INSTALLABLE_MODULES) $(INSTALLROOT)$(AUXDIR)/efi$(BITS) 357 install -m 644 com32/elflink/ldlinux/$(LDLINUX) $(INSTALLROOT)$(AUXDIR)/efi$(BITS) 358endif 359 360ifdef EFI_BUILD 361netinstall: 362 mkdir -p $(INSTALLROOT)$(TFTPBOOT)/efi$(BITS) 363 install -m 644 $(NETINSTALLABLE) $(INSTALLROOT)$(TFTPBOOT)/efi$(BITS) 364else 365netinstall: installer 366 mkdir -p $(INSTALLROOT)$(TFTPBOOT) 367 install -m 644 $(NETINSTALLABLE) $(INSTALLROOT)$(TFTPBOOT) 368endif 369 370extbootinstall: installer 371 mkdir -m 755 -p $(INSTALLROOT)$(EXTLINUXDIR) 372 install -m 644 $(EXTBOOTINSTALL) $(INSTALLROOT)$(EXTLINUXDIR) 373 374install-all: install netinstall extbootinstall 375 376local-tidy: 377 rm -f *.o *.elf *_bin.c stupid.* patch.offset 378 rm -f *.lsr *.lst *.map *.sec *.tmp 379 rm -f $(OBSOLETE) 380 381tidy: local-tidy $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS) 382 383local-clean: 384 rm -f $(ITARGET) 385 386clean: local-tidy local-clean $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS) 387 388local-dist: 389 find . \( -name '*~' -o -name '#*' -o -name core \ 390 -o -name '.*.d' -o -name .depend \) -type f -print0 \ 391 | xargs -0rt rm -f 392 393dist: local-dist local-tidy $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS) 394 395# Shortcut to build linux/syslinux using klibc 396klibc: 397 $(MAKE) clean 398 $(MAKE) CC=klcc ITARGET= ISUBDIRS='linux extlinux' BSUBDIRS= 399endif # ifeq ($(HAVE_FIRMWARE),) 400 401endif # ifeq ($(topdir),) 402 403local-spotless: 404 find . \( -name '*~' -o -name '#*' -o -name core \ 405 -o -name '.*.d' -o -name .depend -o -name '*.so.*' \) \ 406 -type f -print0 \ 407 | xargs -0rt rm -f 408 409spotless: local-spotless 410 rm -rf $(all_firmware) 411 412# 413# Common rules that are needed by every invocation of make. 414# 415$(OBJDIR)/version.mk: $(topdir)/version $(topdir)/version.pl 416 $(PERL) $(topdir)/version.pl $< $@ '< := @' 417