Gentoo Archives: gentoo-desktop

From: Markos Chandras <hwoarang@g.o>
To: gentoo-desktop@l.g.o
Subject: Re: [gentoo-desktop] Re: Qt 4.5.2 changes
Date: Sun, 28 Jun 2009 00:11:24
Message-Id: 200906280310.50058.hwoarang@gentoo.org
In Reply to: [gentoo-desktop] Re: Qt 4.5.2 changes by Nikos Chantziaras
1 > On 06/28/2009 12:29 AM, Markos Chandras wrote:
2 > > Another thing that changed is that we dropped the custom-cxxflags
3 > > useflag. After a long period of testing we haven’t come across any
4 > > problems with “advanced” cxxflags in Qt 4.5, so now we always let the Qt
5 > > modules be built with the user- specified flags. As this is an eclass
6 > > level change, this means also users of the stable branch will see this
7 > > change. An emerge --newuse world will trigger a recompile of Qt, but this
8 > > means you will get better optimizations.
9 >
10 > Thanks to everyone involved.
11 >
12 > I notice though that CXXFLAGS are duplicated. This was always that way
13 > though, for years, but it's a bit annoying. I suppose there's nothing
14 > that can be done about it?
15 >
16 > (Example, when compiling something that has to do with Qt here, the
17 > command is:
18 >
19 > /usr/x86_64-pc-linux-gnu/gcc-bin/4.3.3/g++ -c -mtune=core2 -march=core2
20 > -O2 -fomit-frame-pointer -pipe -fno-exceptions -mtune=core2 -march=core2
21 > -O2 -fomit-frame-pointer -pipe
22 >
23 > There's no point in having everything doubled :P)
24
25 Interesting
26
27 Haven't noticed it
28
29 This may come from
30
31 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
32 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:"
33 \
34
35 or something
36
37 Open a bug if you like so the rest of qt herd will be informed about this :)
38 --
39 Markos Chandras (hwoarang)
40 Gentoo Linux Developer [KDE/Qt/Sunrise/Sound]
41 Web: http://hwoarang.silverarrow.org

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