The branch, master has been updated
via dfa34b47 Some more docs/news changes.
via e9e9fd0c Use an ssse3 target instead of an inline declaration.
via 7e95ba87 Add -fno-slp-vectorize to clang++.
via 66fd34ed Mention atimes & protected-args in capabilities.
via f8c6f9f4 Tweak the NEWS.
from e6cfebb5 We only need one capability marked with a "*".
https://git.samba.org/?p=rsync.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit dfa34b479270de6a7db2737d1f232344199292f6
Author: Wayne Davison <wa...@opencoder.net>
Date: Sun Jun 21 08:40:23 2020 -0700
Some more docs/news changes.
- Mention the -VV behavior.
- Mention how the protect-args default is presented in -V list.
commit e9e9fd0ccafd113fa0d3c956669a50e95e5424bf
Author: Wayne Davison <wa...@opencoder.net>
Date: Sun Jun 21 08:28:49 2020 -0700
Use an ssse3 target instead of an inline declaration.
commit 7e95ba87878dc053355ef3829aa20a24060cd4f6
Author: Wayne Davison <wa...@opencoder.net>
Date: Sun Jun 21 08:05:19 2020 -0700
Add -fno-slp-vectorize to clang++.
commit 66fd34ed848b5cc4a14cd2bdd52037789f1411a5
Author: Wayne Davison <wa...@opencoder.net>
Date: Sat Jun 20 23:24:59 2020 -0700
Mention atimes & protected-args in capabilities.
commit f8c6f9f4f3d9e7b5cfb72e9fafeb823c1b5bb624
Author: Wayne Davison <wa...@opencoder.net>
Date: Sat Jun 20 23:15:22 2020 -0700
Tweak the NEWS.
-----------------------------------------------------------------------
Summary of changes:
NEWS.md | 16 +++++++++++++---
configure.ac | 5 ++++-
options.c | 9 +++++++++
rsync.1.md | 6 ++++++
4 files changed, 32 insertions(+), 4 deletions(-)
Changeset truncated at 500 lines:
diff --git a/NEWS.md b/NEWS.md
index 705c47b4..0e4ad855 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -7,7 +7,9 @@ Protocol: 31 (unchanged)
### BUG FIXES:
- Fixed a build issue with the MD5 assembly-language code by removing some
- advanced direcives and using the preprocessor to ensure that if the code is
+ advanced direcives.
+
+ - Use the preprocessor with the asm file to ensure that if the code is
unneeded, it doesn't get built.
- Make sure that the asm code doesn't make the stack get set to executable.
@@ -15,10 +17,18 @@ Protocol: 31 (unchanged)
- Avoid some build issues with the SIMD code, including avoiding a clang++
core dump when `-g` is combined with `-O2`.
- - Fix an issue with the md2man code when building is an external dir.
+ - Fix an issue with the md2man code when building in an external dir.
### ENHANCEMENTS:
- - None.
+ - Added "atimes" to the capabilities list that `--version` outputs.
+
+ - Mention either "default protect-args" or "optional protect-args" in the
+ `--version` capabilities depending on how rsync was configured.
+
+ - Some info on optimizations was elided from the `--version` capabilities
+ since they aren't really user-facing capabilities. You can get the info
+ back (plus the status of a couple extra optimizations) by repeating the
+ `--version` option (e.g. `-VV`).
------------------------------------------------------------------------------
diff --git a/configure.ac b/configure.ac
index cc6769ab..5e58c7d7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -217,7 +217,7 @@ __attribute__ ((target("sse2"))) int test_sse2(int x) {
return x; }
__attribute__ ((target("avx2"))) int test_avx2(int x) { return x; }
typedef long long __m128i_u __attribute__((__vector_size__(16), __may_alias__,
__aligned__(1)));
typedef long long __m256i_u __attribute__((__vector_size__(32), __may_alias__,
__aligned__(1)));
-inline void more_testing(char* buf, int len)
+__attribute__ ((target("ssse3"))) void more_testing(char* buf, int len)
{
int i;
for (i = 0; i < (len-32); i+=32) {
@@ -249,6 +249,9 @@ if test x"$SIMD" != x""; then
SIMD='$(SIMD_'"$SIMD)"
# We only use c++ for its target attribute dispatching, disable unneeded
bulky features
CXXFLAGS="$CXXFLAGS -fno-exceptions -fno-rtti"
+ case "$CXX" in
+ *clang*) CXXFLAGS="$CXXFLAGS -fno-slp-vectorize" ;; # avoid a performance
hit
+ esac
else
AC_MSG_RESULT(no)
fi
diff --git a/options.c b/options.c
index bb0e8638..6c99dd4b 100644
--- a/options.c
+++ b/options.c
@@ -603,6 +603,8 @@ static void print_capabilities(enum logcode f)
#endif
"IPv6",
+ "atimes",
+
"batchfiles",
#ifndef HAVE_FTRUNCATE
@@ -625,6 +627,13 @@ static void print_capabilities(enum logcode f)
#endif
"xattrs",
+#ifdef RSYNC_USE_PROTECTED_ARGS
+ "default "
+#else
+ "optional "
+#endif
+ "protect-args",
+
#ifndef ICONV_OPTION
"no "
#endif
diff --git a/rsync.1.md b/rsync.1.md
index 57f750af..137c25a5 100644
--- a/rsync.1.md
+++ b/rsync.1.md
@@ -518,6 +518,9 @@ your home directory (remove the '=' for that).
list of compression algorithms, a list of compiled-in capabilities, a link
to the rsync web site, and some license/copyright info.
+ Repeat the option (`-VV`) to include some optimization info at the end of
+ the capabilities list.
+
0. `--verbose`, `-v`
This option increases the amount of information you are given during the
@@ -2068,6 +2071,9 @@ your home directory (remove the '=' for that).
Rsync can also be configured (at build time) to have this option enabled by
default (with is overridden by both the environment and the command-line).
+ Run `rsync -V` to check if this is the case, as it will display "default
+ protect-args" or "optional protect-args" depending on how it was compiled.
+
This option will eventually become a new default setting at some
as-yet-undetermined point in the future.
--
The rsync repository.
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