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 13 VPATH = $(SRC) 14 include $(MAKEDIR)/lib.mk 15 include $(MAKEDIR)/efi.mk 16 17 # Upstream gnu-efi has old-style function definitions. 18 CFLAGS += -Wno-strict-prototypes 19 20 CORE_CSRC := $(wildcard $(core)/*.c $(core)/*/*.c $(core)/*/*/*.c) 21 CORE_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. 25 FILTERED_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 31 FILTERED_OBJS += $(subst $(core),$(OBJ)/../core/, \ 32 $(patsubst %.c,%.o,$(shell find $(core) -path "*/tests/*.c" -print))) 33 34 # Don't include console objects 35 CORE_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 40 CORE_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 44 LIB_OBJS = $(addprefix $(objdir)/com32/lib/,$(CORELIBOBJS)) \ 45 $(LIBEFI) 46 47 CSRC = $(wildcard $(SRC)/*.c) 48 OBJS = $(subst $(SRC)/,,$(filter-out %wrapper.o, $(patsubst %.c,%.o,$(CSRC)))) 49 50 OBJS += $(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. 55 ifndef HEXDATE 56 HEXDATE := $(shell $(PERL) $(SRC)/../now.pl $(SRCS)) 57 endif 58 ifndef DATE 59 DATE := $(shell sh $(SRC)/../gen-id.sh $(VERSION) $(HEXDATE)) 60 endif 61 CFLAGS += -DDATE_STR='"$(DATE)"' 62 63 .PHONY: subdirs 64 subdirs: 65 mkdir -p $(ARCH) 66 67 $(OBJS): subdirs 68 69 # The targets to build in this directory 70 BTARGET = syslinux.efi 71 72 syslinux.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 81 wrapper: wrapper.c 82 $(CC) $^ -o $@ 83 84 # 85 # Build the wrapper app and wrap our .so to produce a .efi 86 syslinux.efi: syslinux.so wrapper 87 $(OBJ)/wrapper syslinux.so $@ 88 89 all: $(BTARGET) 90 91 codepage.o: ../codepage/cp865.cp 92 cp $(objdir)/../codepage/cp865.cp codepage.cp 93 $(CC) $(SFLAGS) -c -o $@ $(core)/codepage.S 94 95 install: 96 install -m 755 $(BTARGET) $(INSTALLROOT)$(AUXDIR) 97 98 strip: 99 100 tidy 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) 105 106 clean: tidy 107 108 spotless: clean 109 rm -f $(BTARGET) 110
