<html> <head> <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> </head> <body bgcolor="#FFFFFF" text="#000000"> <div class="moz-cite-prefix">On 05.11.2012 17:15, Michael Meeks wrote: </div> <blockquote cite="mid:1352132145.13816.34.camel@linux-d2lh.site" type="cite"> <pre wrap=""> Why do I extensively use that option, though I'm not a packager: * I like to run the code the end-user runs - warts and all. * I like to be able to profile accurately without re-building everything (cf. above) * Having no symbols / debug-info is rather unhelpful for both debugging, and profiling though perhaps it's a reasonable default for size reasons</pre> </blockquote> <div class="moz-cite-prefix">On 05.11.2012 18:06, Norbert Thiebaud wrote: </div> <blockquote cite="mid:CAFWMYEHf82JvgdmWiYJ9OtPVDv8_KoCDNCw7Kp96_tEPQbtD_w@mail.gmail.com" type="cite"> <pre wrap="">actually that is platform and even sometime source dependent. which makes global level carpet bombing using CFLAGS/CXXFLAGS/LDFLAGS a not necessarily appealing option. </pre> </blockquote> Thank you both for this justfication, which i've shamelsellsy stolen for the commit message ;-) <div class="moz-cite-prefix">On 05.11.2012 18:10, Michael Stahl wrote: </div> <blockquote cite="mid:k78rtd$3pg$1@ger.gmane.org" type="cite"> <blockquote type="cite" style="color: #000000;"> <pre wrap="">Note that what the end user runs is -O2 rather than -Os IIUC. </pre> </blockquote> <pre wrap="">yes...and no. both are true actually: </pre> <blockquote type="cite" style="color: #000000;"> <pre wrap="">> [0] ms@bastet:/master > git grep -- "-O2" solenv/gbuild/ | wc -l > 18 > [0] ms@bastet:/master > git grep -- "-Os" solenv/gbuild/ | wc -l > 10 > [0] ms@bastet:/master > git grep -- "-O " solenv/gbuild/platform/ | wc -l > 2 </pre> </blockquote> <pre wrap="">so if you want to do profiling you simply have to look up which one your particular architecture uses first to get meaningful numbers.</pre> </blockquote> No you shouldn't! That what the build systems are for: <a class="moz-txt-link-freetext" href="https://gerrit.libreoffice.org/#/c/975/">https://gerrit.libreoffice.org/#/c/975/</a> Regards David </body> </html>