Makefile

   1 VERSION         = 11
   2 RELEASE         :=
   3 ifneq ($(RELEASE),"")
   4         RELEASE:="-$(RELEASE)"
   5 endif
   6
   7 CC              = $(CROSS_COMPILE)gcc
   8 LD              = $(CROSS_COMPILE)ld
   9 OBJCOPY         = $(CROSS_COMPILE)objcopy
  10
  11 ARCH            = $(shell $(CC) -dumpmachine | cut -f1 -d- | sed s,i[3456789]86,ia32,)
  12 OBJCOPY_GTE224  = $(shell expr `$(OBJCOPY) --version |grep ^"GNU objcopy" | sed 's/^.*\((.*)\|version\) //g' | cut -f1-2 -d.` \>= 2.24)
  13
  14 SUBDIRS         = Cryptlib lib
  15
  16 EFI_INCLUDE     := /usr/include/efi
  17 EFI_INCLUDES    = -nostdinc -ICryptlib -ICryptlib/Include -I$(EFI_INCLUDE) -I$(EFI_INCLUDE)/$(ARCH) -I$(EFI_INCLUDE)/protocol -I$(shell pwd)/include
  18
  19 LIB_GCC         = $(shell $(CC) -print-libgcc-file-name)
  20 EFI_LIBS        = -lefi -lgnuefi --start-group Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a --end-group $(LIB_GCC)
  21
  22 EFI_CRT_OBJS    = $(EFI_PATH)/crt0-efi-$(ARCH).o
  23 EFI_LDS         = elf_$(ARCH)_efi.lds
  24
  25 DEFAULT_LOADER  := \\\\grub.efi
  26 CFLAGS          = -ggdb -O0 -fno-stack-protector -fno-strict-aliasing -fpic \
  27                   -fshort-wchar -Wall -Wsign-compare -Werror -fno-builtin \
  28                   -Werror=sign-compare -ffreestanding -std=gnu89 \
  29                   -I$(shell $(CC) -print-file-name=include) \
  30                   "-DDEFAULT_LOADER=L\"$(DEFAULT_LOADER)\"" \
  31                   "-DDEFAULT_LOADER_CHAR=\"$(DEFAULT_LOADER)\"" \
  32                   $(EFI_INCLUDES)
  33 SHIMNAME        = shim
  34 MMNAME          = MokManager
  35 FBNAME          = fallback
  36
  37 ifneq ($(origin OVERRIDE_SECURITY_POLICY), undefined)
  38         CFLAGS  += -DOVERRIDE_SECURITY_POLICY
  39 endif
  40
  41 ifneq ($(origin ENABLE_HTTPBOOT), undefined)
  42         CFLAGS  += -DENABLE_HTTPBOOT
  43 endif
  44
  45 ifeq ($(ARCH),x86_64)
  46         CFLAGS  += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
  47                 -maccumulate-outgoing-args \
  48                 -DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI \
  49                 -DNO_BUILTIN_VA_FUNCS \
  50                 -DMDE_CPU_X64 "-DEFI_ARCH=L\"x64\"" -DPAGE_SIZE=4096 \
  51                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/x64-$(VERSION)$(RELEASE)/\""
  52         MMNAME  = mmx64
  53         FBNAME  = fbx64
  54         SHIMNAME= shimx64
  55         EFI_PATH:=/usr/lib64/gnuefi
  56         LIB_PATH:=/usr/lib64
  57
  58 endif
  59 ifeq ($(ARCH),ia32)
  60         CFLAGS  += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
  61                 -maccumulate-outgoing-args -m32 \
  62                 -DMDE_CPU_IA32 "-DEFI_ARCH=L\"ia32\"" -DPAGE_SIZE=4096 \
  63                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/ia32-$(VERSION)$(RELEASE)/\""
  64         MMNAME  = mmia32
  65         FBNAME  = fbia32
  66         SHIMNAME= shimia32
  67         EFI_PATH:=/usr/lib/gnuefi
  68         LIB_PATH:=/usr/lib
  69 endif
  70 ifeq ($(ARCH),aarch64)
  71         CFLAGS += -DMDE_CPU_AARCH64 "-DEFI_ARCH=L\"aa64\"" -DPAGE_SIZE=4096 \
  72                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/aa64-$(VERSION)$(RELEASE)/\""
  73         MMNAME  = mmaa64
  74         FBNAME  = fbaa64
  75         SHIMNAME= shimaa64
  76         EFI_PATH:=/usr/lib64/gnuefi
  77         LIB_PATH:=/usr/lib64
  78 endif
  79
  80 ifneq ($(origin VENDOR_CERT_FILE), undefined)
  81         CFLAGS += -DVENDOR_CERT_FILE=\"$(VENDOR_CERT_FILE)\"
  82 endif
  83 ifneq ($(origin VENDOR_DBX_FILE), undefined)
  84         CFLAGS += -DVENDOR_DBX_FILE=\"$(VENDOR_DBX_FILE)\"
  85 endif
  86
  87 LDFLAGS         = --hash-style=sysv -nostdlib -znocombreloc -T $(EFI_LDS) -shared -Bsymbolic -L$(EFI_PATH) -L$(LIB_PATH) -LCryptlib -LCryptlib/OpenSSL $(EFI_CRT_OBJS) --build-id=sha1
  88
  89 TARGET  = $(SHIMNAME).efi $(MMNAME).efi.signed $(FBNAME).efi.signed
  90 OBJS    = shim.o netboot.o cert.o replacements.o tpm.o version.o
  91 KEYS    = shim_cert.h ocsp.* ca.* shim.crt shim.csr shim.p12 shim.pem shim.key shim.cer
  92 SOURCES = shim.c shim.h netboot.c include/PeImage.h include/wincert.h include/console.h replacements.c replacements.h tpm.c tpm.h version.c version.h
  93 MOK_OBJS = MokManager.o PasswordCrypt.o crypt_blowfish.o
  94 MOK_SOURCES = MokManager.c shim.h include/console.h PasswordCrypt.c PasswordCrypt.h crypt_blowfish.c crypt_blowfish.h
  95 FALLBACK_OBJS = fallback.o
  96 FALLBACK_SRCS = fallback.c
  97
  98 ifneq ($(origin ENABLE_HTTPBOOT), undefined)
  99         OBJS += httpboot.o
 100         SOURCES += httpboot.c httpboot.h
 101 endif
 102
 103 all: $(TARGET)
 104
 105 shim.crt:
 106         ./make-certs shim shim@xn--u4h.net all codesign 1.3.6.1.4.1.311.10.3.1 </dev/null
 107
 108 shim.cer: shim.crt
 109         openssl x509 -outform der -in $< -out $@
 110
 111 shim_cert.h: shim.cer
 112         echo "static UINT8 shim_cert[] = {" > $@
 113         hexdump -v -e '1/1 "0x%02x, "' $< >> $@
 114         echo "};" >> $@
 115
 116 version.c : version.c.in
 117         sed     -e "s,@@VERSION@@,$(VERSION)," \
 118                 -e "s,@@UNAME@@,$(shell uname -a)," \
 119                 -e "s,@@COMMIT@@,$(shell if [ -d .git ] ; then git log -1 --pretty=format:%H ; elif [ -f commit ]; then cat commit ; else echo commit id not available; fi)," \
 120                 < version.c.in > version.c
 121
 122 certdb/secmod.db: shim.crt
 123         -mkdir certdb
 124         pk12util -d certdb/ -i shim.p12 -W "" -K ""
 125         certutil -d certdb/ -A -i shim.crt -n shim -t u
 126
 127 shim.o: $(SOURCES) shim_cert.h
 128 shim.o: $(wildcard *.h)
 129
 130 cert.o : cert.S
 131         $(CC) $(CFLAGS) -c -o $@ $<
 132
 133 $(SHIMNAME).so: $(OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 134         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS)
 135
 136 fallback.o: $(FALLBACK_SRCS)
 137
 138 $(FBNAME).so: $(FALLBACK_OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 139         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS)
 140
 141 MokManager.o: $(MOK_SOURCES)
 142
 143 $(MMNAME).so: $(MOK_OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 144         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS) lib/lib.a
 145
 146 Cryptlib/libcryptlib.a:
 147         $(MAKE) -C Cryptlib
 148
 149 Cryptlib/OpenSSL/libopenssl.a:
 150         $(MAKE) -C Cryptlib/OpenSSL
 151
 152 lib/lib.a:
 153         $(MAKE) CFLAGS="$(CFLAGS)" -C lib
 154
 155 ifeq ($(ARCH),aarch64)
 156 FORMAT          := -O binary
 157 SUBSYSTEM       := 0xa
 158 LDFLAGS         += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM)
 159 endif
 160
 161 ifeq ($(ARCH),arm)
 162 FORMAT          := -O binary
 163 SUBSYSTEM       := 0xa
 164 LDFLAGS         += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM)
 165 endif
 166
 167 FORMAT          ?= --target efi-app-$(ARCH)
 168
 169 %.efi: %.so
 170 ifneq ($(OBJCOPY_GTE224),1)
 171         $(error objcopy >= 2.24 is required)
 172 endif
 173         $(OBJCOPY) -j .text -j .sdata -j .data -j .data.ident \
 174                 -j .dynamic -j .dynsym  -j .rel* \
 175                 -j .rela* -j .reloc -j .eh_frame \
 176                 -j .vendor_cert \
 177                 $(FORMAT)  $^ $@
 178         $(OBJCOPY) -j .text -j .sdata -j .data \
 179                 -j .dynamic -j .dynsym  -j .rel* \
 180                 -j .rela* -j .reloc -j .eh_frame \
 181                 -j .debug_info -j .debug_abbrev -j .debug_aranges \
 182                 -j .debug_line -j .debug_str -j .debug_ranges \
 183                 -j .note.gnu.build-id \
 184                 $(FORMAT) $^ $@.debug
 185
 186 %.efi.signed: %.efi certdb/secmod.db
 187         pesign -n certdb -i $< -c "shim" -s -o $@ -f
 188
 189 clean:
 190         $(MAKE) -C Cryptlib clean
 191         $(MAKE) -C Cryptlib/OpenSSL clean
 192         $(MAKE) -C lib clean
 193         rm -rf $(TARGET) $(OBJS) $(MOK_OBJS) $(FALLBACK_OBJS) $(KEYS) certdb
 194         rm -f *.debug *.so *.efi *.tar.* version.c
 195
 196 GITTAG = $(VERSION)
 197
 198 test-archive:
 199         @rm -rf /tmp/shim-$(VERSION) /tmp/shim-$(VERSION)-tmp
 200         @mkdir -p /tmp/shim-$(VERSION)-tmp
 201         @git archive --format=tar $(shell git branch | awk '/^*/ { print $$2 }') | ( cd /tmp/shim-$(VERSION)-tmp/ ; tar x )
 202         @git diff | ( cd /tmp/shim-$(VERSION)-tmp/ ; patch -s -p1 -b -z .gitdiff )
 203         @mv /tmp/shim-$(VERSION)-tmp/ /tmp/shim-$(VERSION)/
 204         @git log -1 --pretty=format:%H > /tmp/shim-$(VERSION)/commit
 205         @dir=$$PWD; cd /tmp; tar -c --bzip2 -f $$dir/shim-$(VERSION).tar.bz2 shim-$(VERSION)
 206         @rm -rf /tmp/shim-$(VERSION)
 207         @echo "The archive is in shim-$(VERSION).tar.bz2"
 208
 209 tag:
 210         git tag --sign $(GITTAG) refs/heads/master
 211
 212 archive: tag
 213         @rm -rf /tmp/shim-$(VERSION) /tmp/shim-$(VERSION)-tmp
 214         @mkdir -p /tmp/shim-$(VERSION)-tmp
 215         @git archive --format=tar $(GITTAG) | ( cd /tmp/shim-$(VERSION)-tmp/ ; tar x )
 216         @mv /tmp/shim-$(VERSION)-tmp/ /tmp/shim-$(VERSION)/
 217         @git log -1 --pretty=format:%H > /tmp/shim-$(VERSION)/commit
 218         @dir=$$PWD; cd /tmp; tar -c --bzip2 -f $$dir/shim-$(VERSION).tar.bz2 shim-$(VERSION)
 219         @rm -rf /tmp/shim-$(VERSION)
 220         @echo "The archive is in shim-$(VERSION).tar.bz2"
 221
 222 export ARCH CC LD OBJCOPY EFI_INCLUDE