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|
##################################################################
# The following variables may be overriden in the command line: #
# #
BZERO ?=
MUSL ?= 0
BUNDLED_LIBBSD ?= 0
PLEDGE ?= noop
PKG_CONFIG ?= pkg-config
WGET ?= wget
libbsd_VERSION ?= 0.10.0
libbsd_BASEURL ?= http://libbsd.freedesktop.org/releases/
# #
##################################################################
CFLAGS += $(EXTRA_CFLAGS)
LDFLAGS += $(EXTRA_LDFLAGS)
CPPFLAGS += -include compat.h
S := crypto_api.c \
mod_ed25519.c \
mod_ge25519.c \
fe25519.c \
sc25519.c \
bcrypt_pbkdf.c \
timingsafe_bcmp.c \
blowfish.c \
base64.c \
sha2.c \
sha256hl.c \
sha512hl.c \
sha512_256hl.c \
signify.c \
zsig.c
define SED_LAST_LINE
sed -n -e '/^[a-zA-Z_-]\+$$/p' | sed -n '$$p'
endef
BZERO := $(strip $(BZERO))
ifeq ($(BZERO),)
BZERO := $(strip $(shell $(CC) -x c -E -P explicit_bzero.h | $(SED_LAST_LINE)))
endif
ifeq ($(BZERO),bundled)
CPPFLAGS += -DBUNDLED_BZERO=1
S += explicit_bzero.c
endif
PLEDGE := $(strip $(PLEDGE))
ifneq ($(PLEDGE),)
S += pledge_$(PLEDGE).c
endif
MUSL := $(strip $(MUSL))
ifeq ($(MUSL),1)
CC ?= musl-gcc
BUNDLED_LIBBSD := 1
endif
BUNDLED_LIBBSD := $(strip $(BUNDLED_LIBBSD))
BUNDLED_LIBBSD_VERIFY_GPG := $(strip $(BUNDLED_LIBBSD_VERIFY_GPG))
ifneq ($(BUNDLED_LIBBSD_VERIFY_GPG),0)
ifeq ($(BUNDLED_LIBBSD_VERIFY_GPG),)
# Try to detect whether "gpg" is installed.
BUNDLED_LIBBSD_VERIFY_GPG := $(shell which gpg 2> /dev/null || echo 0)
endif
endif
all: signify
clean:
# Building a static binary with Musl requires a few extra steps.
# The rules take care of:
#
# - Downloading a release (needed tools: wget).
# - Check the PGP signature (needed tools: gpg).
# - Unpack the tarball (needed tools: xz, tar).
# - Build libbsd.
#
# TODO: Also support curl for downloads.
#
ifeq ($(BUNDLED_LIBBSD),1)
libbsd_VERSION := $(strip $(libbsd_VERSION))
libbsd_BASEURL := $(strip $(libbsd_BASEURL))
libbsd_TAR_NAME := libbsd-$(libbsd_VERSION).tar.xz
libbsd_TAR_URL := $(libbsd_BASEURL)/$(libbsd_TAR_NAME)
libbsd_ARLIB := libbsd-prefix/lib/libbsd.a
libbsd_INCLUDE := libbsd-prefix/include
ifneq ($(BUNDLED_LIBBSD_VERIFY_GPG),0)
libbsd_ASC_NAME := $(libbsd_TAR_NAME).asc
libbsd_ASC_URL := $(libbsd_BASEURL)/$(libbsd_ASC_NAME)
$(libbsd_ASC_NAME):
$(WGET) -cO $@ '$(libbsd_ASC_URL)'
touch $@
endif
$(libbsd_TAR_NAME): $(libbsd_ASC_NAME)
$(WGET) -cO $@ '$(libbsd_TAR_URL)'
ifneq ($(BUNDLED_LIBBSD_VERIFY_GPG),0)
$(BUNDLED_LIBBSD_VERIFY_GPG) --verify $(libbsd_ASC_NAME)
endif
touch $@
libbsd-download: $(libbsd_TAR_NAME)
libbsd-clean:
$(RM) -r libbsd-prefix libbsd-$(libbsd_VERSION)
clean: libbsd-clean
libbsd-print-urls:
ifneq ($(BUNDLED_LIBBSD_VERIFY_GPG),0)
@echo '$(libbsd_ASC_URL)'
endif
@echo '$(libbsd_TAR_URL)'
libbsd-$(libbsd_VERSION)/configure: $(libbsd_TAR_NAME)
unxz -c $< | tar -xf -
touch $@
libbsd-$(libbsd_VERSION)/Makefile: libbsd-$(libbsd_VERSION)/configure
( cd libbsd-$(libbsd_VERSION) && ./configure \
--enable-static --disable-shared \
--prefix=$$(pwd)/../libbsd-prefix \
CC=$(CC) LD=$(CC) )
$(libbsd_ARLIB) $(libbsd_INCLUDE)/bsd/bsd.h: libbsd-$(libbsd_VERSION)/Makefile
$(MAKE) -C libbsd-$(libbsd_VERSION) install
.PHONY: libbsd-download libbsd-clean libbsd-print-urls
LIBBSD_DEPS := libbsd-prefix/lib/libbsd.a
LIBBSD_CFLAGS := -isystem libbsd-prefix/include
LIBBSD_LDFLAGS :=
$S: $(libbsd_INCLUDE)/bsd/bsd.h
else
LIBBSD_PKG_VERSION := 0.7
LIBBSD_PKG_CHECK := $(shell $(PKG_CONFIG) libbsd --atleast-version=$(LIBBSD_PKG_VERSION) && echo ok)
ifneq ($(strip $(LIBBSD_PKG_CHECK)),ok)
$(error libbsd is not installed or version is older than $(LIBBSD_PKG_VERSION))
endif
LIBBSD_DEPS :=
LIBBSD_CFLAGS := $(shell $(PKG_CONFIG) libbsd --cflags)
LIBBSD_LDFLAGS := $(shell $(PKG_CONFIG) libbsd --libs)
endif
# In order to use libwaive, we need libseccomp and making sure that the
# Git submodule corresponding to libwaive is properly checked out.
#
ifeq ($(PLEDGE),waive)
SECCOMP_CFLAGS := $(shell $(PKG_CONFIG) libseccomp --cflags)
SECCOMP_LIBS := $(shell $(PKG_CONFIG) libseccomp --libs)
CFLAGS += $(SECCOMP_CFLAGS) -pthread
LDFLAGS += $(SECCOMP_LIBS) -pthread
S += libwaive/waive.c
ifneq ($(wildcard .gitmodules),)
libwaive/waive.c: .gitmodules
git submodule init && git submodule update libwaive
touch $@
endif
endif
ifeq ($(strip $(VERIFY_ONLY)),)
S += ohash.c
else
CPPFLAGS += -DVERIFY_ONLY=1
$(warning )
$(warning ******************************************************)
$(warning )
$(warning Building with VERIFY_ONLY enabled is unsupported, YMMV)
$(warning )
$(warning ******************************************************)
$(warning )
endif
ifeq ($(strip $(BOUNDS_CHECKING)),1)
CPPFLAGS += -DCOMPAT_BOUNDS_CHECKING
endif
ifneq ($(strip $(LTO)),)
CFLAGS += -flto
LDFLAGS += -flto
endif
O := $(patsubst %.c,%.o,$S)
signify: override CFLAGS += $(LIBBSD_CFLAGS) -Wall
signify: $O $(LIBBSD_DEPS)
$(CC) $(LDFLAGS) -o $@ $^ $(LIBBSD_LDFLAGS) $(LDLIBS)
zsig.o signify.o bcrypt_pbkdf.o: override CFLAGS += -Wno-pointer-sign
clean-signify:
$(RM) $O signify signify.1.gz sha256hl.c sha512hl.c sha512_256hl.c
clean: clean-signify
.PHONY: clean-signify
signify.1.gz: signify.1
gzip -9c $< > $@
sha256hl.c: helper.c
sed -e 's/hashinc/sha2.h/g' \
-e 's/HASH/SHA256/g' \
-e 's/SHA[0-9][0-9][0-9]_CTX/SHA2_CTX/g' $< > $@
sha512hl.c: helper.c
sed -e 's/hashinc/sha2.h/g' \
-e 's/HASH/SHA512/g' \
-e 's/SHA[0-9][0-9][0-9]_CTX/SHA2_CTX/g' $< > $@
sha512_256hl.c: helper.c
sed -e 's/hashinc/sha2.h/g' \
-e 's/HASH/SHA512_256/g' \
-e 's/SHA512_256_CTX/SHA2_CTX/g' $< > $@
install: signify signify.1.gz
install -m 755 -d $(DESTDIR)$(PREFIX)/bin
install -m 755 -t $(DESTDIR)$(PREFIX)/bin signify
install -m 755 -d $(DESTDIR)$(PREFIX)/share/man/man1
install -m 644 -t $(DESTDIR)$(PREFIX)/share/man/man1 signify.1.gz
.PHONY: install
ifneq ($(wildcard .git/),)
GIT_TAG = $(shell git describe --tags HEAD)
dist: T := $(GIT_TAG)
dist: V := $(patsubst v%,%,$T)
dist:
git archive-all --force-submodules --prefix=signify-$V/ signify-$V.tar
xz -f9 signify-$V.tar
.PHONY: dist
endif
check: signify
@sh regress/run
.PHONY: check
static:
$(MAKE) EXTRA_CFLAGS='$(EXTRA_CFLAGS) -pthread' EXTRA_LDFLAGS='$(EXTRA_LDFLAGS) -pthread -static' BUNDLED_LIBBSD=1
static-musl:
$(MAKE) EXTRA_CFLAGS='$(EXTRA_CFLAGS) -pthread' EXTRA_LDFLAGS='$(EXTRA_LDFLAGS) -pthread -static' MUSL=1 CC=musl-gcc LD=musl-gcc
.PHONY: static musl-static
|
