1## ----------------------------------------------------------------------- 2## 3## Copyright 2011 Intel Corporation; author: Matt Fleming 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 13VPATH = $(SRC) 14include $(MAKEDIR)/lib.mk 15include $(MAKEDIR)/efi.mk 16 17# Upstream gnu-efi has old-style function definitions. 18CFLAGS += -Wno-strict-prototypes 19 20CORE_CSRC := $(wildcard $(core)/*.c $(core)/*/*.c $(core)/*/*/*.c) 21CORE_COBJ := $(subst $(core),$(OBJ)/../core/,$(patsubst %.c,%.o,$(CORE_CSRC))) 22 23# We don't want to include any of the networking stack or the thread 24# code since it will be implemented completely differently for EFI. 25FILTERED_OBJS:= $(subst $(core),$(OBJ)/../core/,$(patsubst %.c,%.o, \ 26 $(wildcard $(core)/legacynet/*.c) \ 27 $(wildcard $(core)/fs/pxe/*.c) \ 28 $(wildcard $(core)/thread/*.c))) 29 30# Don't include unit tests 31FILTERED_OBJS += $(subst $(core),$(OBJ)/../core/, \ 32 $(patsubst %.c,%.o,$(shell find $(core) -path "*/tests/*.c" -print))) 33 34# Don't include console objects 35CORE_OBJS = $(filter-out %hello.o %rawcon.o %plaincon.o %strcasecmp.o %bios.o \ 36 %diskio_bios.o %ldlinux-c.o %isolinux-c.o %pxelinux-c.o \ 37 %localboot.o %pxeboot.o \ 38 $(FILTERED_OBJS),$(CORE_COBJ) $(CORE_SOBJ)) 39 40CORE_OBJS += $(addprefix $(OBJ)/../core/, \ 41 fs/pxe/pxe.o fs/pxe/tftp.o fs/pxe/urlparse.o fs/pxe/dhcp_option.o \ 42 fs/pxe/ftp.o fs/pxe/ftp_readdir.o fs/pxe/http.o fs/pxe/http_readdir.o) 43 44LIB_OBJS = $(addprefix $(objdir)/com32/lib/,$(CORELIBOBJS)) \ 45 $(LIBEFI) 46 47CSRC = $(wildcard $(SRC)/*.c) 48OBJS = $(subst $(SRC)/,,$(filter-out %wrapper.o, $(patsubst %.c,%.o,$(CSRC)))) 49 50OBJS += $(objdir)/core/codepage.o $(ARCH)/linux.o 51 52# The DATE is set on the make command line when building binaries for 53# official release. Otherwise, substitute a hex string that is pretty much 54# guaranteed to be unique to be unique from build to build. 55ifndef HEXDATE 56HEXDATE := $(shell $(PERL) $(SRC)/../now.pl $(SRCS)) 57endif 58ifndef DATE 59DATE := $(shell sh $(SRC)/../gen-id.sh $(VERSION) $(HEXDATE)) 60endif 61CFLAGS += -DDATE_STR='"$(DATE)"' 62 63.PHONY: subdirs 64subdirs: 65 mkdir -p $(ARCH) 66 67$(OBJS): subdirs 68 69# The targets to build in this directory 70BTARGET = syslinux.efi 71 72syslinux.so: $(OBJS) $(CORE_OBJS) $(LIB_OBJS) 73 $(LD) $(LDFLAGS) --strip-debug -o $@ $^ -lgnuefi -lefi 74 75# We need to rename the .hash section because the EFI firmware 76# linker really doesn't like it. 77# $(OBJCOPY) --rename-section .gnu.hash=.sdata,load,data,alloc $^ $@ 78#syslinux.so: syslinux1.so 79# cp $^ $@ 80 81wrapper: wrapper.c 82 $(CC) $^ -o $@ 83 84# 85# Build the wrapper app and wrap our .so to produce a .efi 86syslinux.efi: syslinux.so wrapper 87 $(OBJ)/wrapper syslinux.so $@ 88 89all: $(BTARGET) 90 91codepage.o: ../codepage/cp865.cp 92 cp $(objdir)/../codepage/cp865.cp codepage.cp 93 $(CC) $(SFLAGS) -c -o $@ $(core)/codepage.S 94 95install: 96 install -m 755 $(BTARGET) $(INSTALLROOT)$(AUXDIR) 97 98strip: 99 100tidy dist: 101 rm -f *.so *.o wrapper 102 find . \( -name \*.o -o -name \*.a -o -name .\*.d -o -name \*.tmp \) -print0 | \ 103 xargs -0r rm -f 104 $(topdir)/efi/clean-gnu-efi.sh $(EFI_SUBARCH) $(objdir) 105 106clean: tidy 107 108spotless: clean 109 rm -f $(BTARGET) 110