# Define PPC_SHA1 environment variable when running make to make use of
# a bundled SHA1 routine optimized for PowerPC.
#
+# Define DC_SHA1 to unconditionally enable the collision-detecting sha1
+# algorithm. This is slower, but may detect attempted collision attacks.
+# Takes priority over other *_SHA1 knobs.
+#
# Define SHA1_MAX_BLOCK_SIZE to limit the amount of data that will be hashed
# in one call to the platform's SHA1_Update(). e.g. APPLE_COMMON_CRYPTO
# wants 'SHA1_MAX_BLOCK_SIZE=1024L*1024L*1024L' defined.
# apostrophes to be ASCII so that cut&pasting examples to the shell
# will work.
#
+# Define USE_ASCIIDOCTOR to use Asciidoctor instead of AsciiDoc to build the
+# documentation.
+#
+# Define ASCIIDOCTOR_EXTENSIONS_LAB to point to the location of the Asciidoctor
+# Extensions Lab if you have it available.
+#
# Define PERL_PATH to the path of your Perl binary (usually /usr/bin/perl).
#
# Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
# is a simplified version of the merge sort used in glibc. This is
# recommended if Git triggers O(n^2) behavior in your platform's qsort().
#
+# Define HAVE_ISO_QSORT_S if your platform provides a qsort_s() that's
+# compatible with the one described in C11 Annex K.
+#
# Define UNRELIABLE_FSTAT if your system's fstat does not return the same
# information on a not yet closed file that lstat would return for the same
# file after it was closed.
SCRIPT_LIB += git-sh-i18n
SCRIPT_PERL += git-add--interactive.perl
-SCRIPT_PERL += git-difftool.perl
SCRIPT_PERL += git-archimport.perl
SCRIPT_PERL += git-cvsexportcommit.perl
SCRIPT_PERL += git-cvsimport.perl
SCRIPT_PERL += git-cvsserver.perl
-SCRIPT_PERL += git-relink.perl
SCRIPT_PERL += git-send-email.perl
SCRIPT_PERL += git-svn.perl
BUILTIN_OBJS += builtin/diff-index.o
BUILTIN_OBJS += builtin/diff-tree.o
BUILTIN_OBJS += builtin/diff.o
+BUILTIN_OBJS += builtin/difftool.o
BUILTIN_OBJS += builtin/fast-export.o
BUILTIN_OBJS += builtin/fetch-pack.o
BUILTIN_OBJS += builtin/fetch.o
SHA1_MAX_BLOCK_SIZE = 1024L*1024L*1024L
endif
+ifdef DC_SHA1
+ LIB_OBJS += sha1dc/sha1.o
+ LIB_OBJS += sha1dc/ubc_check.o
+ BASIC_CFLAGS += -DSHA1_DC
+else
ifdef BLK_SHA1
- SHA1_HEADER = "block-sha1/sha1.h"
LIB_OBJS += block-sha1/sha1.o
+ BASIC_CFLAGS += -DSHA1_BLK
else
ifdef PPC_SHA1
- SHA1_HEADER = "ppc/sha1.h"
LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
+ BASIC_CFLAGS += -DSHA1_PPC
else
ifdef APPLE_COMMON_CRYPTO
COMPAT_CFLAGS += -DCOMMON_DIGEST_FOR_OPENSSL
- SHA1_HEADER = <CommonCrypto/CommonDigest.h>
+ BASIC_CFLAGS += -DSHA1_APPLE
else
- SHA1_HEADER = <openssl/sha.h>
EXTLIBS += $(LIB_4_CRYPTO)
+ BASIC_CFLAGS += -DSHA1_OPENSSL
+endif
endif
endif
endif
COMPAT_CFLAGS += -DINTERNAL_QSORT
COMPAT_OBJS += compat/qsort.o
endif
+ifdef HAVE_ISO_QSORT_S
+ COMPAT_CFLAGS += -DHAVE_ISO_QSORT_S
+else
+ COMPAT_OBJS += compat/qsort_s.o
+endif
ifdef RUNTIME_PREFIX
COMPAT_CFLAGS += -DRUNTIME_PREFIX
endif
# Shell quote (do not use $(call) to accommodate ancient setups);
-SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
ETC_GITCONFIG_SQ = $(subst ','\'',$(ETC_GITCONFIG))
ETC_GITATTRIBUTES_SQ = $(subst ','\'',$(ETC_GITATTRIBUTES))
# from the dependency list, that would make each entry appear twice.
LIBS = $(filter-out %.o, $(GITLIBS)) $(EXTLIBS)
-BASIC_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' \
- $(COMPAT_CFLAGS)
+BASIC_CFLAGS += $(COMPAT_CFLAGS)
LIB_OBJS += $(COMPAT_OBJS)
# Quote for C
@echo NO_PYTHON=\''$(subst ','\'',$(subst ','\'',$(NO_PYTHON)))'\' >>$@+
@echo NO_UNIX_SOCKETS=\''$(subst ','\'',$(subst ','\'',$(NO_UNIX_SOCKETS)))'\' >>$@+
@echo PAGER_ENV=\''$(subst ','\'',$(subst ','\'',$(PAGER_ENV)))'\' >>$@+
+ @echo DC_SHA1=\''$(subst ','\'',$(subst ','\'',$(DC_SHA1)))'\' >>$@+
ifdef TEST_OUTPUT_DIRECTORY
@echo TEST_OUTPUT_DIRECTORY=\''$(subst ','\'',$(subst ','\'',$(TEST_OUTPUT_DIRECTORY)))'\' >>$@+
endif