Makefile

   1 VERSION         = 0.9
   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/^.* //g' | cut -f1-2 -d.` \>= 2.24)
  13
  14 SUBDIRS         = Cryptlib lib
  15
  16 LIB_PATH        = /usr/lib64
  17
  18 EFI_INCLUDE     := /usr/include/efi
  19 EFI_INCLUDES    = -nostdinc -ICryptlib -ICryptlib/Include -I$(EFI_INCLUDE) -I$(EFI_INCLUDE)/$(ARCH) -I$(EFI_INCLUDE)/protocol -I$(shell pwd)/include
  20 EFI_PATH        := /usr/lib64/gnuefi
  21
  22 LIB_GCC         = $(shell $(CC) -print-libgcc-file-name)
  23 EFI_LIBS        = -lefi -lgnuefi --start-group Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a --end-group $(LIB_GCC)
  24
  25 EFI_CRT_OBJS    = $(EFI_PATH)/crt0-efi-$(ARCH).o
  26 EFI_LDS         = elf_$(ARCH)_efi.lds
  27
  28 DEFAULT_LOADER  := \\\\grub.efi
  29 CFLAGS          = -ggdb -O0 -fno-stack-protector -fno-strict-aliasing -fpic \
  30                   -fshort-wchar -Wall -Wsign-compare -Werror -fno-builtin \
  31                   -Werror=sign-compare -ffreestanding -std=gnu89 \
  32                   -I$(shell $(CC) -print-file-name=include) \
  33                   "-DDEFAULT_LOADER=L\"$(DEFAULT_LOADER)\"" \
  34                   "-DDEFAULT_LOADER_CHAR=\"$(DEFAULT_LOADER)\"" \
  35                   $(EFI_INCLUDES)
  36
  37 ifneq ($(origin OVERRIDE_SECURITY_POLICY), undefined)
  38         CFLAGS  += -DOVERRIDE_SECURITY_POLICY
  39 endif
  40
  41 ifeq ($(ARCH),x86_64)
  42         CFLAGS  += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
  43                 -maccumulate-outgoing-args \
  44                 -DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI \
  45                 -DNO_BUILTIN_VA_FUNCS \
  46                 "-DEFI_ARCH=L\"x64\"" \
  47                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/x64-$(VERSION)$(RELEASE)/\""
  48 endif
  49 ifeq ($(ARCH),ia32)
  50         CFLAGS  += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
  51                 -maccumulate-outgoing-args -m32 \
  52                 "-DEFI_ARCH=L\"ia32\"" \
  53                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/ia32-$(VERSION)$(RELEASE)/\""
  54 endif
  55 ifeq ($(ARCH),aarch64)
  56         CFLAGS += "-DEFI_ARCH=L\"aa64\"" \
  57                 "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/aa64-$(VERSION)$(RELEASE)/\""
  58 endif
  59
  60 ifneq ($(origin VENDOR_CERT_FILE), undefined)
  61         CFLAGS += -DVENDOR_CERT_FILE=\"$(VENDOR_CERT_FILE)\"
  62 endif
  63 ifneq ($(origin VENDOR_DBX_FILE), undefined)
  64         CFLAGS += -DVENDOR_DBX_FILE=\"$(VENDOR_DBX_FILE)\"
  65 endif
  66
  67 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
  68
  69 TARGET  = shim.efi MokManager.efi.signed fallback.efi.signed
  70 OBJS    = shim.o netboot.o cert.o replacements.o tpm.o version.o
  71 KEYS    = shim_cert.h ocsp.* ca.* shim.crt shim.csr shim.p12 shim.pem shim.key shim.cer
  72 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
  73 MOK_OBJS = MokManager.o PasswordCrypt.o crypt_blowfish.o
  74 MOK_SOURCES = MokManager.c shim.h include/console.h PasswordCrypt.c PasswordCrypt.h crypt_blowfish.c crypt_blowfish.h
  75 FALLBACK_OBJS = fallback.o
  76 FALLBACK_SRCS = fallback.c
  77
  78 all: $(TARGET)
  79
  80 shim.crt:
  81         ./make-certs shim shim@xn--u4h.net all codesign 1.3.6.1.4.1.311.10.3.1 </dev/null
  82
  83 shim.cer: shim.crt
  84         openssl x509 -outform der -in $< -out $@
  85
  86 shim_cert.h: shim.cer
  87         echo "static UINT8 shim_cert[] = {" > $@
  88         hexdump -v -e '1/1 "0x%02x, "' $< >> $@
  89         echo "};" >> $@
  90
  91 version.c : version.c.in
  92         sed     -e "s,@@VERSION@@,$(VERSION)," \
  93                 -e "s,@@UNAME@@,$(shell uname -a)," \
  94                 -e "s,@@COMMIT@@,$(shell if [ -d .git ] ; then git log -1 --pretty=format:%H ; elif [ -f commit ]; then cat commit ; else echo commit id not available; fi)," \
  95                 < version.c.in > version.c
  96
  97 certdb/secmod.db: shim.crt
  98         -mkdir certdb
  99         pk12util -d certdb/ -i shim.p12 -W "" -K ""
 100         certutil -d certdb/ -A -i shim.crt -n shim -t u
 101
 102 shim.o: $(SOURCES) shim_cert.h
 103 shim.o: $(wildcard *.h)
 104
 105 cert.o : cert.S
 106         $(CC) $(CFLAGS) -c -o $@ $<
 107
 108 shim.so: $(OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 109         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS)
 110
 111 fallback.o: $(FALLBACK_SRCS)
 112
 113 fallback.so: $(FALLBACK_OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 114         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS)
 115
 116 MokManager.o: $(MOK_SOURCES)
 117
 118 MokManager.so: $(MOK_OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a lib/lib.a
 119         $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS) lib/lib.a
 120
 121 Cryptlib/libcryptlib.a:
 122         $(MAKE) -C Cryptlib
 123
 124 Cryptlib/OpenSSL/libopenssl.a:
 125         $(MAKE) -C Cryptlib/OpenSSL
 126
 127 lib/lib.a:
 128         $(MAKE) CFLAGS="$(CFLAGS)" -C lib
 129
 130 ifeq ($(ARCH),aarch64)
 131 FORMAT          := -O binary
 132 SUBSYSTEM       := 0xa
 133 LDFLAGS         += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM)
 134 endif
 135
 136 ifeq ($(ARCH),arm)
 137 FORMAT          := -O binary
 138 SUBSYSTEM       := 0xa
 139 LDFLAGS         += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM)
 140 endif
 141
 142 FORMAT          ?= --target efi-app-$(ARCH)
 143
 144 %.efi: %.so
 145 ifneq ($(OBJCOPY_GTE224),1)
 146         $(error objcopy >= 2.24 is required)
 147 endif
 148         $(OBJCOPY) -j .text -j .sdata -j .data \
 149                 -j .dynamic -j .dynsym  -j .rel* \
 150                 -j .rela* -j .reloc -j .eh_frame \
 151                 -j .vendor_cert \
 152                 $(FORMAT)  $^ $@
 153         $(OBJCOPY) -j .text -j .sdata -j .data \
 154                 -j .dynamic -j .dynsym  -j .rel* \
 155                 -j .rela* -j .reloc -j .eh_frame \
 156                 -j .debug_info -j .debug_abbrev -j .debug_aranges \
 157                 -j .debug_line -j .debug_str -j .debug_ranges \
 158                 -j .note.gnu.build-id \
 159                 $(FORMAT) $^ $@.debug
 160
 161 %.efi.signed: %.efi certdb/secmod.db
 162         pesign -n certdb -i $< -c "shim" -s -o $@ -f
 163
 164 clean:
 165         $(MAKE) -C Cryptlib clean
 166         $(MAKE) -C Cryptlib/OpenSSL clean
 167         $(MAKE) -C lib clean
 168         rm -rf $(TARGET) $(OBJS) $(MOK_OBJS) $(FALLBACK_OBJS) $(KEYS) certdb
 169         rm -f *.debug *.so *.efi *.tar.* version.c
 170
 171 GITTAG = $(VERSION)
 172
 173 test-archive:
 174         @rm -rf /tmp/shim-$(VERSION) /tmp/shim-$(VERSION)-tmp
 175         @mkdir -p /tmp/shim-$(VERSION)-tmp
 176         @git archive --format=tar $(shell git branch | awk '/^*/ { print $$2 }') | ( cd /tmp/shim-$(VERSION)-tmp/ ; tar x )
 177         @git diff | ( cd /tmp/shim-$(VERSION)-tmp/ ; patch -s -p1 -b -z .gitdiff )
 178         @mv /tmp/shim-$(VERSION)-tmp/ /tmp/shim-$(VERSION)/
 179         @git log -1 --pretty=format:%H > /tmp/shim-$(VERSION)/commit
 180         @dir=$$PWD; cd /tmp; tar -c --bzip2 -f $$dir/shim-$(VERSION).tar.bz2 shim-$(VERSION)
 181         @rm -rf /tmp/shim-$(VERSION)
 182         @echo "The archive is in shim-$(VERSION).tar.bz2"
 183
 184 tag:
 185         git tag --sign $(GITTAG) refs/heads/master
 186
 187 archive: tag
 188         @rm -rf /tmp/shim-$(VERSION) /tmp/shim-$(VERSION)-tmp
 189         @mkdir -p /tmp/shim-$(VERSION)-tmp
 190         @git archive --format=tar $(GITTAG) | ( cd /tmp/shim-$(VERSION)-tmp/ ; tar x )
 191         @mv /tmp/shim-$(VERSION)-tmp/ /tmp/shim-$(VERSION)/
 192         @git log -1 --pretty=format:%H > /tmp/shim-$(VERSION)/commit
 193         @dir=$$PWD; cd /tmp; tar -c --bzip2 -f $$dir/shim-$(VERSION).tar.bz2 shim-$(VERSION)
 194         @rm -rf /tmp/shim-$(VERSION)
 195         @echo "The archive is in shim-$(VERSION).tar.bz2"
 196
 197 export ARCH CC LD OBJCOPY EFI_INCLUDE