how to turn off -fno-exceptions in kdevelop

[Stephan Kulow]

Ralf Nolden wrote:
> 
> Wayne Innes wrote:
> >
> > Hi,
> >
> > I am getting severly pissed off that I can't turn of any compiler options. No
> > matter how I configure my project I always get this if I have turned
> > optimizations off
> >
> > g++ -DHAVE_CONFIG_H -I. -I. -I.. -I/usr/lib/qt-2.2.4/include
> > -I/usr/X11R6/include    -O2 -fno-exceptions -fno-check-new -Wall -pedantic -W
> > -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Wno-long-long
> > -Wnon-virtual-dtor -fno-builtin  -Wall -O0 -c setthedate.cpp
> >
> > When I do a distribution I get this
> >
> > g++ -DHAVE_CONFIG_H -I. -I. -I.. -I/usr/lib/qt-2.2.4/include
> > -I/usr/X11R6/include    -O2 -fno-exceptions -fno-check-new -Wall -pedantic -W
> > -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Wno-long-long
> > -Wnon-virtual-dtor -fno-builtin  -c setthedate.cpp
> >
> > >From twenty years of using c compilers and C++ compilers in later years, I
> > know I need a lot of control over exactly what flags the compiler is going is
> > going to use. This is especially true of optimization, where you often dont
> > want it because of problems with the compiler when it starts optimizing. In
> > the case of my project it crashes in some places with 02. The project doesn't
> > need optimization, the difference between and optimization and no
> > optimizations will be miniscule.
> >
> > It would be really, really nice if I could turn this crap off. We aren't
> > MORONS, sometimes programmers actually know what they want and don't have to
> > rely on IDE's etc deciding these sorts of things for us.
> >
> > If I am missing the obvious please enlighten me.
> >
> > PS apart from niggling problems like the above I am very impressed.
> >
> This setting is from the /admin dir the templates use as well as all of
> KDE does. I send this to Stephan Kulow as well because he's the one
> taking care of the admin dir and will give you a clearer answer than I
> can do.
> 
It adds -O2 when no --enable-debug is given as -O2 is harmless when you
don't
want debugging. If you waht to 100% control the CXXFLAGS, add it right
to the
Makefile.am. ANd there is also NOOPT_CXXFLAGS 

CXXFLAGS = $(NOOPT_CXXFLAGS) 

Greetings, Stephan

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