# have been written to the final string if enough space had been available.
#
# Define FREAD_READS_DIRECTORIES if you are on a system which succeeds
-# when attempting to read from an fopen'ed directory.
+# when attempting to read from an fopen'ed directory (or even to fopen
+# it at all).
#
# Define NO_OPENSSL environment variable if you do not have OpenSSL.
# This also implies BLK_SHA1.
# algorithm. This is slower, but may detect attempted collision attacks.
# Takes priority over other *_SHA1 knobs.
#
+# Define DC_SHA1_SUBMODULE in addition to DC_SHA1 to use the
+# sha1collisiondetection shipped as a submodule instead of the
+# non-submodule copy in sha1dc/. This is an experimental option used
+# by the git project to migrate to using sha1collisiondetection as a
+# submodule.
+#
# Define OPENSSL_SHA1 environment variable when running make to link
# with the SHA1 routine from openssl library.
#
LIB_OBJS += ref-filter.o
LIB_OBJS += remote.o
LIB_OBJS += replace_object.o
+LIB_OBJS += repository.o
LIB_OBJS += rerere.o
LIB_OBJS += resolve-undo.o
LIB_OBJS += revision.o
GIT_USER_AGENT = git/$(GIT_VERSION)
+ifeq ($(wildcard sha1collisiondetection/lib/sha1.h),sha1collisiondetection/lib/sha1.h)
+DC_SHA1_SUBMODULE = auto
+endif
+
include config.mak.uname
-include config.mak.autogen
-include config.mak
CFLAGS += $(DEVELOPER_CFLAGS)
endif
+ifdef SANITIZE
+BASIC_CFLAGS += -fsanitize=$(SANITIZE) -fno-sanitize-recover=$(SANITIZE)
+BASIC_CFLAGS += -fno-omit-frame-pointer
+ifeq ($(SANITIZE),undefined)
+BASIC_CFLAGS += -DNO_UNALIGNED_LOADS
+endif
+endif
+
ifndef sysconfdir
ifeq ($(prefix),/usr)
sysconfdir = /etc
BASIC_CFLAGS += -DSHA1_APPLE
else
DC_SHA1 := YesPlease
+ifdef DC_SHA1_SUBMODULE
+ LIB_OBJS += sha1collisiondetection/lib/sha1.o
+ LIB_OBJS += sha1collisiondetection/lib/ubc_check.o
+ BASIC_CFLAGS += -DDC_SHA1_SUBMODULE
+else
LIB_OBJS += sha1dc/sha1.o
LIB_OBJS += sha1dc/ubc_check.o
+endif
BASIC_CFLAGS += \
-DSHA1_DC \
-DSHA1DC_NO_STANDARD_INCLUDES \