## -----------------------------------------------------------------------
##
## Copyright 1998-2009 H. Peter Anvin - All Rights Reserved
## Copyright 2009-2014 Intel Corporation; author: H. Peter Anvin
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, Inc., 53 Temple Place Ste 330,
## Boston MA 02111-1307, USA; either version 2 of the License, or
## (at your option) any later version; incorporated herein by reference.
##
## -----------------------------------------------------------------------
#
# Main Makefile for SYSLINUX
#
all_firmware := bios efi32 efi64
#
# topdir is only set when we are doing a recursive make. Do a bunch of
# initialisation if it's unset since this is the first invocation.
#
ifeq ($(topdir),)
topdir = $(CURDIR)
#
# Because we need to build modules multiple times, e.g. for BIOS,
# efi32, efi64, we output all object and executable files to a
# separate object directory for each firmware.
#
# The output directory can be customised by setting the O=/obj/path/
# variable when invoking make. If no value is specified the default
# directory is the top-level of the Syslinux source.
#
ifeq ("$(origin O)", "command line")
OBJDIR := $(O)
else
OBJDIR = $(topdir)
endif
# If the output directory does not exist we bail because that is the
# least surprising thing to do.
cd-output := $(shell cd $(OBJDIR) && /bin/pwd)
$(if $(cd-output),, \
$(error output directory "$(OBJDIR)" does not exist))
#
# These environment variables are exported to every invocation of
# make,
#
# 'topdir' - the top-level directory containing the Syslinux source
# 'objdir' - the top-level directory of output files for this firmware
# 'MAKEDIR' - contains Makefile fragments
# 'OBJDIR' - the top-level directory of output files
#
# There are also a handful of variables that are passed to each
# sub-make,
#
# SRC - source tree location of the module being compiled
# OBJ - output tree location of the module being compiled
#
# A couple of rules for writing Makefiles,
#
# - Do not use relative paths, use the above variables
# - You can write $(SRC) a lot less if you add it to VPATH
#
MAKEDIR = $(topdir)/mk
export MAKEDIR topdir OBJDIR
include $(MAKEDIR)/syslinux.mk
-include $(OBJDIR)/version.mk
private-targets = prerel unprerel official release burn isolinux.iso \
preupload upload test unittest regression spotless
ifeq ($(MAKECMDGOALS),)
MAKECMDGOALS += all
endif
#
# The 'bios', 'efi32' and 'efi64' are dummy targets. Their only
# purpose is to instruct us which output directories need
# creating. Which means that we always need a *real* target, such as
# 'all', appended to the make goals.
#
firmware = $(all_firmware)
real-target := $(filter-out $(firmware), $(MAKECMDGOALS))
real-firmware := $(filter $(firmware), $(MAKECMDGOALS))
ifeq ($(real-target),)
real-target = all
endif
ifeq ($(real-firmware),)
real-firmware = $(firmware)
endif
.PHONY: $(filter-out $(private-targets), $(MAKECMDGOALS))
$(filter-out $(private-targets), $(MAKECMDGOALS)):
$(MAKE) -C $(OBJDIR) -f $(CURDIR)/Makefile SRC="$(topdir)" \
OBJ=$(OBJDIR) objdir=$(OBJDIR) $(MAKECMDGOALS)
unittest:
printf "Executing unit tests\n"
$(MAKE) -C core/mem/tests all
$(MAKE) -C com32/lib/syslinux/tests all
regression:
$(MAKE) -C tests SRC="$(topdir)/tests" OBJ="$(topdir)/tests" \
objdir=$(OBJDIR) \
-f $(topdir)/tests/Makefile all
test: unittest regression
# Hook to add private Makefile targets for the maintainer.
-include $(topdir)/Makefile.private
else # ifeq ($(topdir),)
include $(MAKEDIR)/syslinux.mk
# Hook to add private Makefile targets for the maintainer.
-include $(topdir)/Makefile.private
#
# The BTARGET refers to objects that are derived from ldlinux.asm; we
# like to keep those uniform for debugging reasons; however, distributors
# want to recompile the installers (ITARGET).
#
# BOBJECTS and IOBJECTS are the same thing, except used for
# installation, so they include objects that may be in subdirectories
# with their own Makefiles. Finally, there is a list of those
# directories.
#
ifndef EFI_BUILD
MODULES = memdisk/memdisk \
com32/menu/*.c32 com32/modules/*.c32 com32/mboot/*.c32 \
com32/hdt/*.c32 com32/rosh/*.c32 com32/gfxboot/*.c32 \
com32/sysdump/*.c32 com32/lua/src/*.c32 com32/chain/*.c32 \
com32/lib/*.c32 com32/libutil/*.c32 com32/gpllib/*.c32 \
com32/elflink/ldlinux/*.c32 com32/cmenu/libmenu/*.c32
else
# FIXME: Prune other BIOS-centric modules
MODULES = com32/menu/*.c32 com32/modules/*.c32 com32/mboot/*.c32 \
com32/hdt/*.c32 com32/rosh/*.c32 com32/gfxboot/*.c32 \
com32/sysdump/*.c32 com32/lua/src/*.c32 com32/chain/*.c32 \
com32/lib/*.c32 com32/libutil/*.c32 com32/gpllib/*.c32 \
com32/cmenu/libmenu/*.c32 com32/elflink/ldlinux/$(LDLINUX)
endif
# List of module objects that should be installed for all derivatives
INSTALLABLE_MODULES = $(MODULES)
# syslinux.exe is BTARGET so as to not require everyone to have the
# mingw suite installed
BTARGET = version.gen version.h $(OBJDIR)/version.mk
BOBJECTS = $(BTARGET) \
mbr/*.bin \
core/pxelinux.0 core/lpxelinux.0 \
core/isolinux.bin core/isolinux-debug.bin \
gpxe/gpxelinux.0 dos/syslinux.com \
win32/syslinux.exe win64/syslinux64.exe \
dosutil/*.com dosutil/*.sys \
$(MODULES)
# BSUBDIRs build the on-target binary components.
# ISUBDIRs build the installer (host) components.
#
# Note: libinstaller is both a BSUBDIR and an ISUBDIR. It contains
# files that depend only on the B phase, but may have to be regenerated
# for "make installer".
ifdef EFI_BUILD
BSUBDIRS = codepage com32 lzo core mbr sample efi txt
ISUBDIRS =
INSTALLSUBDIRS = efi
NETINSTALLABLE = efi/syslinux.efi $(INSTALLABLE_MODULES)
else
BSUBDIRS = codepage com32 lzo core memdisk mbr gpxe sample \
diag libinstaller dos win32 win64 dosutil txt
ITARGET =
IOBJECTS = $(ITARGET) \
utils/gethostip utils/isohybrid utils/mkdiskimage \
mtools/syslinux linux/syslinux extlinux/extlinux
ISUBDIRS = libinstaller mtools linux extlinux utils
# Things to install in /usr/bin
INSTALL_BIN = mtools/syslinux
# Things to install in /sbin
INSTALL_SBIN = extlinux/extlinux
# Things to install in /usr/lib/syslinux
INSTALL_AUX = core/pxelinux.0 gpxe/gpxelinux.0 gpxe/gpxelinuxk.0 \
core/isolinux.bin core/isolinux-debug.bin \
dos/syslinux.com core/lpxelinux.0 \
mbr/*.bin $(INSTALLABLE_MODULES)
INSTALL_AUX_OPT = win32/syslinux.exe win64/syslinux64.exe
INSTALL_DIAG = diag/mbr/handoff.bin \
diag/geodsp/geodsp1s.img.xz diag/geodsp/geodspms.img.xz
# These directories manage their own installables
INSTALLSUBDIRS = com32 utils dosutil
# Things to install in /boot/extlinux
EXTBOOTINSTALL = $(INSTALLABLE_MODULES)
# Things to install in /tftpboot
NETINSTALLABLE = core/pxelinux.0 gpxe/gpxelinux.0 core/lpxelinux.0 \
$(INSTALLABLE_MODULES)
endif # ifdef EFI_BUILD
.PHONY: subdirs $(BSUBDIRS) $(ISUBDIRS) test
ifeq ($(HAVE_FIRMWARE),)
firmware = $(all_firmware)
# If no firmware was specified the rest of MAKECMDGOALS applies to all
# firmware.
ifeq ($(filter $(firmware),$(MAKECMDGOALS)),)
all strip tidy clean dist install installer netinstall: $(all_firmware)
else
# Don't do anything for the rest of MAKECMDGOALS at this level. It
# will be handled for each of $(firmware).
strip tidy clean dist install installer netinstall:
endif
# Convert 'make bios strip' to 'make strip', etc for rest of the Makefiles.
MAKECMDGOALS := $(filter-out $(firmware),$(MAKECMDGOALS))
ifeq ($(MAKECMDGOALS),)
MAKECMDGOALS += all
endif
#
# You'd think that we'd be able to use the 'define' directive to
# abstract the code for invoking make(1) in the output directory, but
# by using 'define' we lose the ability to build in parallel.
#
.PHONY: $(firmware)
bios:
@mkdir -p $(OBJ)/bios
$(MAKE) -C $(OBJ)/bios -f $(SRC)/Makefile SRC="$(SRC)" \
objdir=$(OBJ)/bios OBJ=$(OBJ)/bios HAVE_FIRMWARE=1 \
FIRMWARE=BIOS \
ARCH=i386 LDLINUX=ldlinux.c32 $(MAKECMDGOALS)
efi32:
@mkdir -p $(OBJ)/efi32
$(MAKE) -C $(OBJ)/efi32 -f $(SRC)/Makefile SRC="$(SRC)" \
objdir=$(OBJ)/efi32 OBJ=$(OBJ)/efi32 HAVE_FIRMWARE=1 \
ARCH=i386 BITS=32 EFI_BUILD=1 LDLINUX=ldlinux.e32 \
FIRMWARE=EFI32 \
$(MAKECMDGOALS)
efi64:
@mkdir -p $(OBJ)/efi64
$(MAKE) -C $(OBJ)/efi64 -f $(SRC)/Makefile SRC="$(SRC)" \
objdir=$(OBJ)/efi64 OBJ=$(OBJ)/efi64 HAVE_FIRMWARE=1 \
ARCH=x86_64 BITS=64 EFI_BUILD=1 LDLINUX=ldlinux.e64 \
FIRMWARE=EFI64 \
$(MAKECMDGOALS)
else # ifeq($(HAVE_FIRMWARE),)
all: all-local subdirs
all-local: $(BTARGET) $(ITARGET)
-ls -l $(BOBJECTS) $(IOBJECTS)
subdirs: $(BSUBDIRS) $(ISUBDIRS)
$(sort $(ISUBDIRS) $(BSUBDIRS)):
@mkdir -p $@
$(MAKE) -C $@ SRC="$(SRC)/$@" OBJ="$(OBJ)/$@" \
-f $(SRC)/$@/Makefile $(MAKECMDGOALS)
$(ITARGET):
@mkdir -p $@
$(MAKE) -C $@ SRC="$(SRC)/$@" OBJ="$(OBJ)/$@" \
-f $(SRC)/$@/Makefile $(MAKECMDGOALS)
$(BINFILES):
@mkdir -p $@
$(MAKE) -C $@ SRC="$(SRC)/$@" OBJ="$(OBJ)/$@" \
-f $(SRC)/$@/Makefile $(MAKECMDGOALS)
#
# List the dependencies to help out parallel builds.
dos extlinux linux mtools win32 win64: libinstaller
libinstaller: core
utils: mbr
core: com32
efi: core
gpxe: core
installer: installer-local
set -e; for i in $(ISUBDIRS); \
do $(MAKE) -C $$i SRC="$(SRC)/$$i" OBJ="$(OBJ)/$$i" \
-f $(SRC)/$$i/Makefile all; done
installer-local: $(ITARGET) $(BINFILES)
strip: strip-local
set -e; for i in $(ISUBDIRS); \
do $(MAKE) -C $$i SRC="$(SRC)/$$i" OBJ="$(OBJ)/$$i" \
-f $(SRC)/$$i/Makefile strip; done
-ls -l $(BOBJECTS) $(IOBJECTS)
strip-local:
version.gen: $(topdir)/version $(topdir)/version.pl
$(PERL) $(topdir)/version.pl $< $@ '%define < @'
version.h: $(topdir)/version $(topdir)/version.pl
$(PERL) $(topdir)/version.pl $< $@ '#define < @'
local-install: installer
mkdir -m 755 -p $(INSTALLROOT)$(BINDIR)
install -m 755 -c $(INSTALL_BIN) $(INSTALLROOT)$(BINDIR)
mkdir -m 755 -p $(INSTALLROOT)$(SBINDIR)
install -m 755 -c $(INSTALL_SBIN) $(INSTALLROOT)$(SBINDIR)
mkdir -m 755 -p $(INSTALLROOT)$(AUXDIR)
install -m 644 -c $(INSTALL_AUX) $(INSTALLROOT)$(AUXDIR)
-install -m 644 -c $(INSTALL_AUX_OPT) $(INSTALLROOT)$(AUXDIR)
mkdir -m 755 -p $(INSTALLROOT)$(DIAGDIR)
install -m 644 -c $(INSTALL_DIAG) $(INSTALLROOT)$(DIAGDIR)
mkdir -m 755 -p $(INSTALLROOT)$(MANDIR)/man1
install -m 644 -c $(topdir)/man/*.1 $(INSTALLROOT)$(MANDIR)/man1
: mkdir -m 755 -p $(INSTALLROOT)$(MANDIR)/man8
: install -m 644 -c man/*.8 $(INSTALLROOT)$(MANDIR)/man8
ifndef EFI_BUILD
install: local-install
set -e ; for i in $(INSTALLSUBDIRS) ; \
do $(MAKE) -C $$i SRC="$(SRC)/$$i" OBJ="$(OBJ)/$$i" \
-f $(SRC)/$$i/Makefile $@; done
else
install:
mkdir -m 755 -p $(INSTALLROOT)$(AUXDIR)/efi$(BITS)
set -e ; for i in $(INSTALLSUBDIRS) ; \
do $(MAKE) -C $$i SRC="$(SRC)/$$i" OBJ="$(OBJ)/$$i" \
BITS="$(BITS)" AUXDIR="$(AUXDIR)/efi$(BITS)" \
-f $(SRC)/$$i/Makefile $@; done
-install -m 644 $(INSTALLABLE_MODULES) $(INSTALLROOT)$(AUXDIR)/efi$(BITS)
install -m 644 com32/elflink/ldlinux/$(LDLINUX) $(INSTALLROOT)$(AUXDIR)/efi$(BITS)
endif
ifdef EFI_BUILD
netinstall:
mkdir -p $(INSTALLROOT)$(TFTPBOOT)/efi$(BITS)
install -m 644 $(NETINSTALLABLE) $(INSTALLROOT)$(TFTPBOOT)/efi$(BITS)
else
netinstall: installer
mkdir -p $(INSTALLROOT)$(TFTPBOOT)
install -m 644 $(NETINSTALLABLE) $(INSTALLROOT)$(TFTPBOOT)
endif
extbootinstall: installer
mkdir -m 755 -p $(INSTALLROOT)$(EXTLINUXDIR)
install -m 644 $(EXTBOOTINSTALL) $(INSTALLROOT)$(EXTLINUXDIR)
install-all: install netinstall extbootinstall
local-tidy:
rm -f *.o *.elf *_bin.c stupid.* patch.offset
rm -f *.lsr *.lst *.map *.sec *.tmp
rm -f $(OBSOLETE)
tidy: local-tidy $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS)
local-clean:
rm -f $(ITARGET)
clean: local-tidy local-clean $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS)
local-dist:
find . \( -name '*~' -o -name '#*' -o -name core \
-o -name '.*.d' -o -name .depend \) -type f -print0 \
| xargs -0rt rm -f
dist: local-dist local-tidy $(BESUBDIRS) $(IESUBDIRS) $(BSUBDIRS) $(ISUBDIRS)
# Shortcut to build linux/syslinux using klibc
klibc:
$(MAKE) clean
$(MAKE) CC=klcc ITARGET= ISUBDIRS='linux extlinux' BSUBDIRS=
endif # ifeq ($(HAVE_FIRMWARE),)
endif # ifeq ($(topdir),)
local-spotless:
find . \( -name '*~' -o -name '#*' -o -name core \
-o -name '.*.d' -o -name .depend -o -name '*.so.*' \) \
-type f -print0 \
| xargs -0rt rm -f
spotless: local-spotless
rm -rf $(all_firmware)
#
# Common rules that are needed by every invocation of make.
#
$(OBJDIR)/version.mk: $(topdir)/version $(topdir)/version.pl
$(PERL) $(topdir)/version.pl $< $@ '< := @'