diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -288,6 +288,11 @@ all:: # dependency rules. # # Define NATIVE_CRLF if your platform uses CRLF for line endings. +# +# Define XDL_FAST_HASH to use an alternative line-hashing method in +# the diff algorithm. It gives a nice speedup if your processor has +# fast unaligned word loads. Does NOT work on big-endian systems! +# Enabled by default on x86_64. GIT-VERSION-FILE: FORCE @$(SHELL_PATH) ./GIT-VERSION-GEN @@ -864,6 +869,9 @@ EXTLIBS = # because maintaining the nesting to match is a pain. If # we had "elif" things would have been much nicer... +ifeq ($(uname_M),x86_64) + XDL_FAST_HASH = YesPlease +endif ifeq ($(uname_S),OSF1) # Need this for u_short definitions et al BASIC_CFLAGS += -D_OSF_SOURCE @@ -1737,6 +1745,10 @@ ifndef NO_MSGFMT_EXTENDED_OPTIONS MSGFMT += --check --statistics endif +ifneq (,$(XDL_FAST_HASH)) + BASIC_CFLAGS += -DXDL_FAST_HASH +endif + ifeq ($(TCLTK_PATH),) NO_TCLTK=NoThanks endif |