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 COMMITID ?= $(shell if [ -d .git ] ; then git log -1 --pretty=format:%H ; elif [ -f commit ]; then cat commit ; else echo commit id not available; fi)
  38
  39 ifneq ($(origin OVERRIDE_SECURITY_POLICY), undefined)
  40         CFLAGS  += -DOVERRIDE_SECURITY_POLICY
  41 endif
  42
  43 ifneq ($(origin ENABLE_HTTPBOOT), undefined)
  44         CFLAGS  += -DENABLE_HTTPBOOT
  45 endif
  46
  47 ifeq ($(ARCH),x86_64)
  48         CFLAGS  += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
  49                 -maccumulate-outgoing-args \
  50                 -DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI \
  51                 -DNO_BUILTIN_VA_FUNCS \
  52                 -DMDE_CPU_X64 "-DEFI_ARCH=L\"x64\"" -DPAGE_SIZE=4096 \
  53                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/x64-$(VERSION)$(RELEASE)/\""
  54         MMNAME  = mmx64
  55         FBNAME  = fbx64
  56         SHIMNAME= shimx64
  57         EFI_PATH:=/usr/lib64/gnuefi
  58         LIB_PATH:=/usr/lib64
  59
  60 endif
  61 ifeq ($(ARCH),ia32)
  62         CFLAGS  += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
  63                 -maccumulate-outgoing-args -m32 \
  64                 -DMDE_CPU_IA32 "-DEFI_ARCH=L\"ia32\"" -DPAGE_SIZE=4096 \
  65                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/ia32-$(VERSION)$(RELEASE)/\""
  66         MMNAME  = mmia32
  67         FBNAME  = fbia32
  68         SHIMNAME= shimia32
  69         EFI_PATH:=/usr/lib/gnuefi
  70         LIB_PATH:=/usr/lib
  71 endif
  72 ifeq ($(ARCH),aarch64)
  73         CFLAGS += -DMDE_CPU_AARCH64 "-DEFI_ARCH=L\"aa64\"" -DPAGE_SIZE=4096 \
  74                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/aa64-$(VERSION)$(RELEASE)/\""
  75         MMNAME  = mmaa64
  76         FBNAME  = fbaa64
  77         SHIMNAME= shimaa64
  78         EFI_PATH:=/usr/lib64/gnuefi
  79         LIB_PATH:=/usr/lib64
  80 endif
  81
  82 ifneq ($(origin VENDOR_CERT_FILE), undefined)
  83         CFLAGS += -DVENDOR_CERT_FILE=\"$(VENDOR_CERT_FILE)\"
  84 endif
  85 ifneq ($(origin VENDOR_DBX_FILE), undefined)
  86         CFLAGS += -DVENDOR_DBX_FILE=\"$(VENDOR_DBX_FILE)\"
  87 endif
  88
  89 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
  90
  91 TARGET  = $(SHIMNAME).efi $(MMNAME).efi.signed $(FBNAME).efi.signed
  92 OBJS    = shim.o netboot.o cert.o replacements.o tpm.o version.o
  93 KEYS    = shim_cert.h ocsp.* ca.* shim.crt shim.csr shim.p12 shim.pem shim.key shim.cer
  94 SOURCES = shim.c shim.h netboot.c include/PeImage.h include/wincert.h include/console.h replacements.c replacements.h tpm.c tpm.h version.c version.h
  95 MOK_OBJS = MokManager.o PasswordCrypt.o crypt_blowfish.o
  96 MOK_SOURCES = MokManager.c shim.h include/console.h PasswordCrypt.c PasswordCrypt.h crypt_blowfish.c crypt_blowfish.h
  97 FALLBACK_OBJS = fallback.o
  98 FALLBACK_SRCS = fallback.c
  99
 100 ifneq ($(origin ENABLE_HTTPBOOT), undefined)
 101         OBJS += httpboot.o
 102         SOURCES += httpboot.c httpboot.h
 103 endif
 104
 105 all: $(TARGET)
 106
 107 shim.crt:
 108         ./make-certs shim shim@xn--u4h.net all codesign 1.3.6.1.4.1.311.10.3.1 </dev/null
 109
 110 shim.cer: shim.crt
 111         openssl x509 -outform der -in $< -out $@
 112
 113 shim_cert.h: shim.cer
 114         echo "static UINT8 shim_cert[] = {" > $@
 115         hexdump -v -e '1/1 "0x%02x, "' $< >> $@
 116         echo "};" >> $@
 117
 118 version.c : version.c.in
 119         sed     -e "s,@@VERSION@@,$(VERSION)," \
 120                 -e "s,@@UNAME@@,$(shell uname -a)," \
 121                 -e "s,@@COMMIT@@,$(COMMITID)," \
 122                 < version.c.in > version.c
 123
 124 certdb/secmod.db: shim.crt
 125         -mkdir certdb
 126         pk12util -d certdb/ -i shim.p12 -W "" -K ""
 127         certutil -d certdb/ -A -i shim.crt -n shim -t u
 128
 129 shim.o: $(SOURCES) shim_cert.h
 130 shim.o: $(wildcard *.h)
 131
 132 cert.o : cert.S
 133         $(CC) $(CFLAGS) -c -o $@ $<
 134
 135 $(SHIMNAME).so: $(OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 136         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS)
 137
 138 fallback.o: $(FALLBACK_SRCS)
 139
 140 $(FBNAME).so: $(FALLBACK_OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 141         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS)
 142
 143 MokManager.o: $(MOK_SOURCES)
 144
 145 $(MMNAME).so: $(MOK_OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 146         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS) lib/lib.a
 147
 148 Cryptlib/libcryptlib.a:
 149         $(MAKE) -C Cryptlib
 150
 151 Cryptlib/OpenSSL/libopenssl.a:
 152         $(MAKE) -C Cryptlib/OpenSSL
 153
 154 lib/lib.a:
 155         $(MAKE) CFLAGS="$(CFLAGS)" -C lib
 156
 157 ifeq ($(ARCH),aarch64)
 158 FORMAT          := -O binary
 159 SUBSYSTEM       := 0xa
 160 LDFLAGS         += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM)
 161 endif
 162
 163 ifeq ($(ARCH),arm)
 164 FORMAT          := -O binary
 165 SUBSYSTEM       := 0xa
 166 LDFLAGS         += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM)
 167 endif
 168
 169 FORMAT          ?= --target efi-app-$(ARCH)
 170
 171 %.efi: %.so
 172 ifneq ($(OBJCOPY_GTE224),1)
 173         $(error objcopy >= 2.24 is required)
 174 endif
 175         $(OBJCOPY) -j .text -j .sdata -j .data -j .data.ident \
 176                 -j .dynamic -j .dynsym  -j .rel* \
 177                 -j .rela* -j .reloc -j .eh_frame \
 178                 -j .vendor_cert \
 179                 $(FORMAT)  $^ $@
 180         $(OBJCOPY) -j .text -j .sdata -j .data \
 181                 -j .dynamic -j .dynsym  -j .rel* \
 182                 -j .rela* -j .reloc -j .eh_frame \
 183                 -j .debug_info -j .debug_abbrev -j .debug_aranges \
 184                 -j .debug_line -j .debug_str -j .debug_ranges \
 185                 -j .note.gnu.build-id \
 186                 $(FORMAT) $^ $@.debug
 187
 188 %.efi.signed: %.efi certdb/secmod.db
 189         pesign -n certdb -i $< -c "shim" -s -o $@ -f
 190
 191 clean:
 192         $(MAKE) -C Cryptlib clean
 193         $(MAKE) -C Cryptlib/OpenSSL clean
 194         $(MAKE) -C lib clean
 195         rm -rf $(TARGET) $(OBJS) $(MOK_OBJS) $(FALLBACK_OBJS) $(KEYS) certdb
 196         rm -f *.debug *.so *.efi *.tar.* version.c
 197
 198 GITTAG = $(VERSION)
 199
 200 test-archive:
 201         @rm -rf /tmp/shim-$(VERSION) /tmp/shim-$(VERSION)-tmp
 202         @mkdir -p /tmp/shim-$(VERSION)-tmp
 203         @git archive --format=tar $(shell git branch | awk '/^*/ { print $$2 }') | ( cd /tmp/shim-$(VERSION)-tmp/ ; tar x )
 204         @git diff | ( cd /tmp/shim-$(VERSION)-tmp/ ; patch -s -p1 -b -z .gitdiff )
 205         @mv /tmp/shim-$(VERSION)-tmp/ /tmp/shim-$(VERSION)/
 206         @git log -1 --pretty=format:%H > /tmp/shim-$(VERSION)/commit
 207         @dir=$$PWD; cd /tmp; tar -c --bzip2 -f $$dir/shim-$(VERSION).tar.bz2 shim-$(VERSION)
 208         @rm -rf /tmp/shim-$(VERSION)
 209         @echo "The archive is in shim-$(VERSION).tar.bz2"
 210
 211 tag:
 212         git tag --sign $(GITTAG) refs/heads/master
 213         git tag -f latest-release $(GITTAG)
 214
 215 archive: tag
 216         @rm -rf /tmp/shim-$(VERSION) /tmp/shim-$(VERSION)-tmp
 217         @mkdir -p /tmp/shim-$(VERSION)-tmp
 218         @git archive --format=tar $(GITTAG) | ( cd /tmp/shim-$(VERSION)-tmp/ ; tar x )
 219         @mv /tmp/shim-$(VERSION)-tmp/ /tmp/shim-$(VERSION)/
 220         @git log -1 --pretty=format:%H > /tmp/shim-$(VERSION)/commit
 221         @dir=$$PWD; cd /tmp; tar -c --bzip2 -f $$dir/shim-$(VERSION).tar.bz2 shim-$(VERSION)
 222         @rm -rf /tmp/shim-$(VERSION)
 223         @echo "The archive is in shim-$(VERSION).tar.bz2"
 224
 225 export ARCH CC LD OBJCOPY EFI_INCLUDE