| ## ----------------------------------------------------------------------- |
| ## |
| ## Copyright 1998-2009 H. Peter Anvin - All Rights Reserved |
| ## Copyright 2009-2010 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. |
| ## |
| ## ----------------------------------------------------------------------- |
| |
| # |
| # Makefile for the SYSLINUX core |
| # |
| |
| VPATH = $(SRC) |
| |
| # No builtin rules |
| MAKEFLAGS += -r |
| MAKE += -r |
| |
| include $(MAKEDIR)/embedded.mk |
| -include $(objdir)/version.mk |
| |
| OPTFLAGS = |
| INCLUDES = -I$(SRC)/include -I$(com32)/include -I$(com32)/include/sys -I$(com32)/lib \ |
| -I$(SRC)/lwip/src/include -I$(SRC)/lwip/src/include/ipv4 -I$(SRC)/fs/pxe |
| |
| # This is very similar to cp437; technically it's for Norway and Denmark, |
| # but it's unlikely the characters that are different will be used in |
| # filenames by other users. |
| CODEPAGE = cp865 |
| |
| # The targets to build in this directory... |
| BTARGET = kwdhash.gen \ |
| ldlinux.bss ldlinux.sys ldlinux.bin \ |
| isolinux.bin isolinux-debug.bin pxelinux.0 lpxelinux.0 |
| |
| # All primary source files for the main syslinux files |
| NASMSRC := $(wildcard $(SRC)/*.asm) |
| NASMHDR := $(wildcard $(SRC)/*.inc) |
| CSRC := $(shell find $(SRC) -name '*.c' -print) |
| SSRC := $(shell find $(SRC) -name '*.S' -print) |
| CHDR := $(shell find $(SRC) -name '*.h' -print) |
| OTHERSRC := keywords |
| ALLSRC = $(NASMSRC) $(NASMHDR) $(CSRC) $(SSRC) $(CHDR) $(OTHERSRC) |
| |
| COBJ := $(subst $(SRC)/,,$(patsubst %.c,%.o,$(CSRC))) |
| SOBJ := $(subst $(SRC)/,,$(patsubst %.S,%.o,$(SSRC))) |
| |
| # To make this compatible with the following $(filter-out), make sure |
| # we prefix everything with $(SRC) |
| CORE_PXE_CSRC = \ |
| $(addprefix $(SRC)/fs/pxe/, dhcp_option.c pxe.c tftp.c urlparse.c bios.c) |
| |
| LPXELINUX_CSRC = $(CORE_PXE_CSRC) \ |
| $(shell find $(SRC)/lwip -name '*.c' -print) \ |
| $(addprefix $(SRC)/fs/pxe/, \ |
| core.c dnsresolv.c ftp.c ftp_readdir.c gpxeurl.c http.c \ |
| http_readdir.c idle.c isr.c tcp.c) |
| |
| PXELINUX_CSRC = $(CORE_PXE_CSRC) \ |
| $(shell find $(SRC)/legacynet -name '*.c' -print) |
| |
| LPXELINUX_OBJS = $(subst $(SRC)/,,$(LPXELINUX_CSRC:%.c=%.o)) |
| PXELINUX_OBJS = $(subst $(SRC)/,,$(PXELINUX_CSRC:%.c=%.o)) |
| |
| UNITTEST_CSRC = $(shell find $(SRC) -path '*/tests/*.c' -print) |
| UNITTEST_OBJS = $(subst $(SRC)/,,$(UNITTEST_CSRC:%.c=%.o)) |
| |
| # Don't include console and network stack specific objects or unit tests |
| FILTER_OBJS = %rawcon.o %plaincon.o %pxelinux-c.o %ldlinux-c.o \ |
| %isolinux-c.o %localboot.o %pxeboot.o \ |
| $(subst $(OBJ)/,,$(UNITTEST_OBJS)) \ |
| $(subst $(OBJ)/,,$(LPXELINUX_OBJS)) \ |
| $(subst $(OBJ)/,,$(PXELINUX_OBJS)) |
| |
| ifdef EFI_BUILD |
| # EFI is single-threaded. |
| FILTER_OBJS += $(subst $(SRC)/,, \ |
| $(patsubst %.c,%.o, $(wildcard $(SRC)/thread/*.c)) \ |
| $(patsubst %.S,%.o, $(wildcard $(SRC)/thread/*.S))) |
| endif |
| |
| COBJS = $(filter-out $(FILTER_OBJS),$(COBJ)) |
| SOBJS = $(filter-out $(FILTER_OBJS),$(SOBJ)) |
| |
| ifdef EFI_BUILD |
| COBJS += $(subst $(SRC)/,,$(CORE_PXE_CSRC:%.c=%.o) fs/pxe/ftp.o fs/pxe/ftp_readdir.o \ |
| fs/pxe/http.o fs/pxe/http_readdir.o) |
| endif |
| |
| LIB = libcom32.a |
| LIBS = $(LIB) --whole-archive $(objdir)/com32/lib/libcom32core.a |
| LIBDEP = $(filter-out -% %start%,$(LIBS)) |
| LIBOBJS = $(COBJS) $(SOBJS) |
| |
| NASMDEBUG = -g -F dwarf |
| NASMOPT += $(NASMDEBUG) |
| |
| PREPCORE = $(OBJ)/../lzo/prepcore |
| |
| CFLAGS += -D__SYSLINUX_CORE__ -D__FIRMWARE_$(FIRMWARE)__ \ |
| -I$(objdir) -DLDLINUX=\"$(LDLINUX)\" |
| |
| # The DATE is set on the make command line when building binaries for |
| # official release. Otherwise, substitute a hex string that is pretty much |
| # guaranteed to be unique to be unique from build to build. |
| ifndef HEXDATE |
| HEXDATE := $(shell $(PERL) $(SRC)/../now.pl $(SRCS)) |
| endif |
| ifndef DATE |
| DATE := $(shell sh $(SRC)/../gen-id.sh $(VERSION) $(HEXDATE)) |
| endif |
| |
| # Set up the NASM and LD options for the architecture |
| NASM_ELF = "unknown" |
| LD_PIE = "unknown" |
| ifeq ($(ARCH),i386) |
| NASM_ELF = elf |
| LD_PIE = -pie |
| endif |
| ifeq ($(ARCH),x86_64) |
| NASM_ELF = elf64 |
| #LD_PIE = --pic-executable |
| LD_PIE = |
| endif |
| |
| ifdef EFI_BUILD |
| all: makeoutputdirs $(filter-out %bios.o,$(COBJS) $(SOBJS)) codepage.o |
| else |
| all: makeoutputdirs $(BTARGET) |
| endif |
| |
| makeoutputdirs: |
| @mkdir -p $(sort $(dir $(COBJ) $(SOBJ))) |
| |
| kwdhash.gen: keywords genhash.pl |
| $(PERL) $(SRC)/genhash.pl < $(SRC)/keywords > $(OBJ)/kwdhash.gen |
| |
| .PRECIOUS: %.elf |
| |
| %.raw: %.elf |
| $(OBJCOPY) -O binary -S $< $(@:.bin=.raw) |
| |
| # GNU make 3.82 gets confused by the first form |
| .PRECIOUS: $(OBJ)/%.raw |
| |
| %.bin: %.raw $(PREPCORE) |
| $(PREPCORE) $< $@ |
| |
| %.o: %.asm kwdhash.gen $(OBJ)/../version.gen |
| $(NASM) -f $(NASM_ELF) $(NASMOPT) -DDATE_STR="'$(DATE)'" \ |
| -DHEXDATE="$(HEXDATE)" \ |
| -D$(ARCH) \ |
| -I$(SRC)/ \ |
| -l $(@:.o=.lsr) -o $@ -MP -MD $(dir $@).$(notdir $@).d $< |
| |
| AUXLIBS = libisolinux.a libisolinux-debug.a libldlinux.a \ |
| libpxelinux.a liblpxelinux.a |
| LDSCRIPT = $(SRC)/$(ARCH)/syslinux.ld |
| |
| %.elf: %.o $(LIBDEP) $(LDSCRIPT) $(AUXLIBS) |
| $(LD) $(LDFLAGS) -Bsymbolic $(LD_PIE) -E --hash-style=gnu -T $(LDSCRIPT) -M -o $@ $< \ |
| --start-group $(LIBS) $(subst $(*F).elf,lib$(*F).a,$@) --end-group \ |
| > $(@:.elf=.map) |
| $(OBJDUMP) -h $@ > $(@:.elf=.sec) |
| $(PERL) $(SRC)/lstadjust.pl $(@:.elf=.lsr) $(@:.elf=.sec) $(@:.elf=.lst) |
| |
| libisolinux.a: rawcon.o localboot.o isolinux-c.o |
| rm -f $@ |
| $(AR) cq $@ $^ |
| $(RANLIB) $@ |
| |
| libisolinux-debug.a: libisolinux.a |
| cp $^ $@ |
| |
| # Legacy network stack |
| libpxelinux.a: rawcon.o pxeboot.o pxelinux-c.o $(PXELINUX_OBJS) |
| rm -f $@ |
| $(AR) cq $@ $^ |
| $(RANLIB) $@ |
| |
| # LwIP network stack |
| liblpxelinux.a: rawcon.o pxeboot.o pxelinux-c.o $(LPXELINUX_OBJS) |
| rm -f $@ |
| $(AR) cq $@ $^ |
| $(RANLIB) $@ |
| |
| libldlinux.a: plaincon.o localboot.o ldlinux-c.o |
| rm -f $@ |
| $(AR) cq $@ $^ |
| $(RANLIB) $@ |
| |
| $(LIB): $(LIBOBJS) |
| rm -f $@ |
| $(AR) cq $@ $^ |
| $(RANLIB) $@ |
| |
| pxelinux.o: pxelinux.asm kwdhash.gen ../version.gen |
| $(NASM) -f $(NASM_ELF) $(NASMOPT) -DDATE_STR="'$(DATE)'" \ |
| -DHEXDATE="$(HEXDATE)" \ |
| -D$(ARCH) \ |
| -I$(SRC)/ \ |
| -DIS_LPXELINUX=0 \ |
| -l $(@:.o=.lsr) -o $@ -MP -MD $(dir $@).$(notdir $@).d $< |
| |
| pxelinux.0: pxelinux.bin |
| cp -f $< $@ |
| |
| lpxelinux.o: pxelinux.asm kwdhash.gen ../version.gen |
| $(NASM) -f $(NASM_ELF) $(NASMOPT) -DDATE_STR="'$(DATE)'" \ |
| -DHEXDATE="$(HEXDATE)" \ |
| -D$(ARCH) \ |
| -I$(SRC)/ \ |
| -DIS_LPXELINUX=1 \ |
| -l $(@:.o=.lsr) -o $@ -MP -MD $(dir $@).$(notdir $@).d $< |
| |
| lpxelinux.0: lpxelinux.bin |
| cp -f $< $@ |
| |
| ldlinux.bss: ldlinux.bin |
| dd if=$< of=$@ bs=512 count=1 |
| |
| ldlinux.sys: ldlinux.bin |
| dd if=$< of=$@ bs=512 skip=2 |
| |
| codepage.cp: $(OBJ)/../codepage/$(CODEPAGE).cp |
| cp -f $< $@ |
| |
| codepage.o: codepage.S codepage.cp |
| |
| install: installer |
| |
| install-lib: installer |
| |
| install-all: install install-lib |
| |
| netinstall: installer |
| |
| tidy dist: |
| find . -type f \( -name '*.o' -o -name '*.a' -o -name '.*.d' \ |
| -o -name '*.lst' \) -print | xargs -rt rm -f |
| rm -f codepage.cp *.elf stupid.* patch.offset .depend |
| rm -f *.elf.tmp *.sym |
| rm -f *.lsr *.map *.sec *.raw |
| rm -f $(OBSOLETE) $(LIB) |
| |
| clean: tidy |
| |
| spotless: clean |
| rm -f $(BTARGET) *.bin *_bin.c |
| |
| # Include dependencies file |
| -include $(shell find . -name '.*.d' -print) |
