| Bill Richardson | 3a5a8d6 | 2010-05-21 11:35:01 -0700 | [diff] [blame] | 1 | # |
| 2 | # Copyright (C) 1999-2001 Hewlett-Packard Co. |
| 3 | # Contributed by David Mosberger <davidm@hpl.hp.com> |
| 4 | # Contributed by Stephane Eranian <eranian@hpl.hp.com> |
| 5 | # |
| 6 | # This file is part of the gnu-efi package. |
| 7 | # |
| 8 | # GNU-EFI is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2, or (at your option) |
| 11 | # any later version. |
| 12 | # |
| 13 | # GNU-EFI is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with GNU-EFI; see the file COPYING. If not, write to the Free |
| 20 | # Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
| 21 | # 02111-1307, USA. |
| 22 | # |
| 23 | |
| 24 | PREFIX ?= /usr/bin/x86_64-pc-linux-gnu- |
| 25 | CC ?= $(PREFIX)gcc |
| 26 | LD ?= $(PREFIX)ld |
| 27 | OBJCOPY ?= $(PREFIX)objcopy |
| 28 | |
| 29 | |
| 30 | EFIINC = /usr/include/efi |
| 31 | EFILIB = /usr/lib |
| 32 | EFICRT0 = /usr/lib |
| 33 | |
| 34 | ARCH = $(shell uname -m | sed s,i[3456789]86,ia32,) |
| 35 | |
| 36 | INCDIR = -I$(EFIINC) -I$(EFIINC)/$(ARCH) |
| 37 | |
| 38 | CPPFLAGS = -DCONFIG_$(ARCH) |
| 39 | |
| 40 | OPTIMFLAGS = -O2 |
| 41 | DEBUGFLAGS = -Wall |
| 42 | CFLAGS = $(OPTIMFLAGS) -fpic -fshort-wchar $(DEBUGFLAGS) |
| 43 | CFLAGS += -DEFI_FUNCTION_WRAPPER |
| 44 | LDFLAGS = -nostdlib -znocombreloc |
| 45 | |
| 46 | |
| 47 | CRTOBJS = $(EFICRT0)/crt0-efi-$(ARCH).o |
| 48 | LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_efi.lds |
| 49 | |
| 50 | LDFLAGS += -T $(LDSCRIPT) -shared -Bsymbolic -L$(EFILIB) $(CRTOBJS) |
| 51 | LOADLIBES = -lefi -lgnuefi $(shell $(CC) -print-libgcc-file-name) |
| 52 | FORMAT = efi-app-$(ARCH) |
| 53 | |
| 54 | |
| 55 | TARGETS = bootstub.efi |
| 56 | |
| 57 | all: $(TARGETS) |
| 58 | |
| 59 | clean: |
| 60 | rm -f $(TARGETS) *~ *.o *.so |
| 61 | |
| 62 | install: bootstub.efi |
| 63 | mkdir -p $(DESTDIR) |
| 64 | cp -f $^ $(DESTDIR) |
| 65 | |
| 66 | .PHONY: all clean install |
| 67 | |
| 68 | |
| 69 | bootstub.so: bootstub.o trampoline.o |
| 70 | $(LD) $(LDFLAGS) $^ -o $@ $(LOADLIBES) |
| 71 | |
| 72 | %.efi: %.so |
| 73 | $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \ |
| 74 | -j .rela -j .reloc --target=$(FORMAT) $*.so $@ |
| 75 | |
| 76 | %.so: %.o |
| 77 | $(LD) $(LDFLAGS) $^ -o $@ $(LOADLIBES) |
| 78 | |
| 79 | %.o: %.c |
| 80 | $(CC) $(INCDIR) $(CFLAGS) $(CPPFLAGS) -c $< -o $@ |
| 81 | |
| 82 | %.o: %.S |
| 83 | $(CC) $(INCDIR) $(CFLAGS) $(CPPFLAGS) -c $< -o $@ |