Performance issue of libtool-2.4.4

2015-02-02 Thread Robert Yang
Hello libtool, It seems that libtool (2.4.4) has increased the packages build time, after a rough investigation, it maybe because new libtoolize needs run a m4 command: # Save the command pipeline results for further use by callers of # this function. func_extract_trace_result=`$ECH

Re: Performance issue of libtool-2.4.4

2015-02-03 Thread Robert Yang
On 02/02/2015 10:19 PM, Bob Friesenhahn wrote: On Mon, 2 Feb 2015, Robert Yang wrote: Hello libtool, It seems that libtool (2.4.4) has increased the packages build time, after a rough investigation, it maybe because new libtoolize needs run a m4 command: Did you time 'libtoolize

Re: Performance issue of libtool-2.4.4

2015-02-03 Thread Robert Yang
On 02/03/2015 10:31 PM, Bob Friesenhahn wrote: On Tue, 3 Feb 2015, Robert Yang wrote: Sorry, I was wrong, tt seems that libtoolize is not the key, but libtool, when compile cairo-1.12.18: libtool 2.4.2libtool 2.4.5 configure: 31s32s compile:54s64s The

Re: Performance issue of libtool-2.4.4

2015-02-04 Thread Robert Yang
lt+"$func_validate_options_result"} # save modified positional parameters for caller func_options_result=$func_run_hooks_result } mainly because of: eval func_parse_options \ ${func_options_prep_result+"$func_options_prep_result"} I'm still trying to figure out

Re: Performance issue of libtool-2.4.4

2015-02-04 Thread Robert Yang
On 02/04/2015 10:48 PM, Bob Friesenhahn wrote: On Wed, 4 Feb 2015, Robert Yang wrote: When reporting a bug, please describe a test case to reproduce it and include the following information: host-triplet: $host shell: $SHELL compiler: $LTCC compiler

Re: Performance issue of libtool-2.4.4

2015-02-05 Thread Robert Yang
several times). // Robert On 02/04/2015 10:56 PM, Robert Yang wrote: On 02/04/2015 10:48 PM, Bob Friesenhahn wrote: On Wed, 4 Feb 2015, Robert Yang wrote: When reporting a bug, please describe a test case to reproduce it and include the following information: host-triplet: $host

Re: Performance issue of libtool-2.4.4

2015-02-05 Thread Robert Yang
On 02/06/2015 12:12 PM, Bob Friesenhahn wrote: I am not seeing quite the difference between libtool releases that you are although I see a big slowdown starting with 2.4.3. These timings are for optimized builds of GraphicsMagick on a 12-core GNU/Linux system using -j 12: I think that we can

Re: Performance issue of libtool-2.4.4

2015-02-08 Thread Robert Yang
On 02/06/2015 10:46 PM, Bob Friesenhahn wrote: On Fri, 6 Feb 2015, Robert Yang wrote: On 02/06/2015 12:12 PM, Bob Friesenhahn wrote: I am not seeing quite the difference between libtool releases that you are although I see a big slowdown starting with 2.4.3. These timings are for

Re: Performance issue of libtool-2.4.4

2015-02-10 Thread Robert Yang
Great, I verified that we nearly get the speed back: When build xz: libtool-2.4.5 libtool-2.4.2 bash:14s13s dash:12s11s // Robert On 02/10/2015 06:35 PM, Richard Purdie wrote: On Mon, 2015-02-09 at 23:36 +, Richard Purdie wrote: On Mon, 2