[libcamera-devel] Building with "meson build --buildtype=release" fails

[Kieran Bingham]

Hi Eric,

I can't look at this directly yet - but to make sure it doesn't get lost
- I've created a bugzilla entry for it at :

 https://bugs.libcamera.org/show_bug.cgi?id=125
--
Kieran


Quoting Eric Curtin (2022-04-12 16:31:05)
> On Tue, 12 Apr 2022 at 13:39, Kieran Bingham
> <kieran.bingham at ideasonboard.com> wrote:
> >
> > Quoting Eric Curtin via libcamera-devel (2022-04-12 13:28:14)
> > > Might be because of -O3 optimisation.
> > >
> >
> > Yikes. I thought I had a release build tested in my compiler matrix -
> > but I don't. I'll add one but of course we still need to fix this too!
> 
> Just in case it's my compiler version (it's the Fedora 35 one, doesn't
> occur with clang, only g++ from what I've tried):
> 
> g++ --version
> g++ (GCC) 11.2.1 20220127 (Red Hat 11.2.1-9)
> Copyright (C) 2021 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> 
> 
> >
> >
> > > [82/394] g++ -Isrc/libcamera/base/libcamera-base.so.0.0.0.p
> > > -Isrc/libcamera/base -I../src/libcamera/base -Iinclude -I../include
> > > -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch
> > > -Wnon-virtual-dtor -Wextra -Werror -std=c++17 -O3 -Wshadow -include
> > > config.h -fPIC -pthread -DLIBCAMERA_BASE_PRIVATE -MD -MQ
> > > src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o -MF
> > > src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o.d -o
> > > src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o -c
> > > ../src/libcamera/base/object.cpp
> > > FAILED: src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o
> > > g++ -Isrc/libcamera/base/libcamera-base.so.0.0.0.p
> > > -Isrc/libcamera/base -I../src/libcamera/base -Iinclude -I../include
> > > -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch
> > > -Wnon-virtual-dtor -Wextra -Werror -std=c++17 -O3 -Wshadow -include
> > > config.h -fPIC -pthread -DLIBCAMERA_BASE_PRIVATE -MD -MQ
> > > src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o -MF
> > > src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o.d -o
> > > src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o -c
> > > ../src/libcamera/base/object.cpp
> > > In file included from ../src/libcamera/base/object.cpp:13:
> > > ../include/libcamera/base/message.h: In member function ‘void
> > > libcamera::Object::notifyThreadMove()’:
> > > ../include/libcamera/base/message.h:58:47: error: array subscript
> > > ‘const libcamera::InvokeMessage[0]’ is partly outside array bounds of
> > > ‘libcamera::Message [1]’ [-Werror=array-bounds]
> > >    58 |         Semaphore *semaphore() const { return semaphore_; }
> > >       |                                               ^~~~~~~~~~
> > > ../src/libcamera/base/object.cpp:280:17: note: while referencing ‘msg’
> > >   280 |         Message msg(Message::ThreadMoveMessage);
> > >       |                 ^~~
> > > cc1plus: all warnings being treated as errors
> > >
> > > Is mise le meas/Regards,
> > >
> > > Eric Curtin
> > >
> >
>