Re: Re: cygport compile command fails

Re: Re: cygport compile command fails

[Tatsuro MATSUOKA]

> ----- Original Message -----
> 
> Tatsuro MATSUOKA writes:
> > I tried both  CXXFLAGS="-std=gnu++11" and CXXFLAGS="-std=gnu++14" to the configure but the results are the same.
> 
> It turns out this is a latent bug in Qt5 sources.  It was relying on an
> implicit include chain that is no longer present in gcc-11 header files.
> 
> https://github.com/MultiMC/Launcher/issues/3574
> 
> 
> Regards,
> Achim.

Thank you for your information.
I use gcc-10 for the moment.

Tatsuro

Re: Re: cygport compile command fails

[Tatsuro MATSUOKA]

> ----- Original Message -----
> 
> Tatsuro MATSUOKA writes:
> >> > In file included from /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearray.cpp:42:
> >> > /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearraymatcher.h: In static member function ‘static QStaticByteArrayMatcherBase::Skiptable QStaticByteArrayMatcherBase::generate(const char*, uint)’:
> >> > /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearraymatcher.h:103:38: error: ‘numeric_limits’ is not a member of ‘std’
> >> >    103 |         const auto uchar_max = (std::numeric_limits<uchar>::max)();
> >> >        |                                      ^~~~~~~~~~~~~~
> >> > /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearraymatcher.h:103:58: error: expected primary-expression before ‘>’ token
> >> >    103 |         const auto uchar_max = (std::numeric_limits<uchar>::max)();
> >> >        |                                                          ^
> >> > /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearraymatcher.h:103:61: error: ‘::max’ has not been declared; did you mean ‘std::max’?
> >> >    103 |         const auto uchar_max = (std::numeric_limits<uchar>::max)();
> >> >        |                                                             ^~~
> >> >        |                                                             std::max
> 
> The default C++ standard targeted by gcc-11 is gnu++17.
> 
> Given how old Qt5 is and that the upstream packages were compiled w/
> gcc-7 mostly, I'd guess you should either add -std=gnu++11 or
> -std=gnu++14 to the CXXFLAGS.
> 
> 
> Regards,
> Achim.

Dear Achim

Downgrading gcc-11 from gcc-10, the above error disappeared.
I met another errors. But those are not related to g++.

I will tell cygwin-ML by another thread.

Tatsuro
  

Re: Re: cygport compile command fails

[Tatsuro MATSUOKA]

> ----- Original Message -----

> Tatsuro MATSUOKA writes:
> >> > In file included from /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearray.cpp:42:
> >> > /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearraymatcher.h: In static member function ‘static QStaticByteArrayMatcherBase::Skiptable QStaticByteArrayMatcherBase::generate(const char*, uint)’:
> >> > /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearraymatcher.h:103:38: error: ‘numeric_limits’ is not a member of ‘std’
> >> >    103 |         const auto uchar_max = (std::numeric_limits<uchar>::max)();
> >> >        |                                      ^~~~~~~~~~~~~~
> >> > /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearraymatcher.h:103:58: error: expected primary-expression before ‘>’ token
> >> >    103 |         const auto uchar_max = (std::numeric_limits<uchar>::max)();
> >> >        |                                                          ^
> >> > /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/src/qtbase-opensource-src-5.9.4/src/corelib/tools/qbytearraymatcher.h:103:61: error: ‘::max’ has not been declared; did you mean ‘std::max’?
> >> >    103 |         const auto uchar_max = (std::numeric_limits<uchar>::max)();
> >> >        |                                                             ^~~
> >> >        |                                                             std::max
> 
> The default C++ standard targeted by gcc-11 is gnu++17.
> 
> Given how old Qt5 is and that the upstream packages were compiled w/
> gcc-7 mostly, I'd guess you should either add -std=gnu++11 or
> -std=gnu++14 to the CXXFLAGS.
> 
> 
> Regards,

> Achim.

I tried both  CXXFLAGS="-std=gnu++11" and CXXFLAGS="-std=gnu++14" to the configure but the results are the same.

Tatsuro 

Re: Re: cygport compile command fails

[Tatsuro MATSUOKA]

> ----- Original Message -----
> 
> From: "Marco Atzeri" 
> To: "cygwin
> Date: 2021/12/15 水 06:14
> Subject: Re: cygport compile command fails
> 
> 
> 
> 
> On 14.12.2021 22:04, Tatsuro MATSUOKA wrote:
> > Hello
> > 
> > In order attach patch to QT tried to use the cygport.
> > Download qt5-base-5.9.4-2.src
> > and go to directory qt5-base-5.9.4-2.src
> > 
> > $ cygport qt5-base.cygport compile
> >>>> Compiling qt5-base-5.9.4-2.x86_64
> > /usr/share/cygport/lib/syntax.cygpart: line 156: /usr/src/qt5-base-5.9.4-2.src/qt5-base-5.9.4-2.x86_64/log/qt5-base-5.9.4-2-compile.log: No such file or directory
> > 
> > What is wrong?
> > 
> > Tatsuro
> >   
> 
> the sequence is:
> 
> cygport qt5-base.cygport prep compile install package check
> 
> or
> 
> cygport qt5-base.cygport all check
> 

Thanks!

Tatsuro