Re: Hard crash in QFileDialog (Qt/WinFree)
Angus Leeming <[email protected]>
| Newsgroups | gmane.comp.kde.devel.cygwin |
|---|---|
| Message-ID | <[email protected]> |
Ralf Habacker wrote: >>When MinGW wouldn't be so slow > the linker or the compiler too ? Well, the compiler is slower than its linux equivalent, but not disastrously so. The real killer is the linker. Here's some examples on a 2.7GHz dual boot (linux, WinXP) machine linking qt-mt.dll under either Windows XP or linux using the mingw cross compiler --- ~15 minutes. linking LyX 1.3.6 cvs (which requires qt-mt.dll) under either OS --- ~15 minutes. linking LyX 1.4.x cvs on linux --- 61minutes!!! LyX 1.4.x makes very heavy use of Boost's template-heavy code. linking LyX 1.4.x cvs on Windows --- run out of virtual memory. Which given that I have 512MB + 1024MB swap is a bit rude :-) Admittedly, these latter two had full debug info, but I only tried the once. I'll try again sometime in the future and this time I'll compile without -g. But first I want to get LyX 1.3.6 out of the door. Angus