Re: [Vala] why valac says "error: Failed to execute child process (Exec format error)"

[oyster <lepto python gmail com>]

yes, I have installed Msys2 ( msys2-x86_64-20160205.exe)

$ pacman -S mingw-w64-vala
error: target not found: mingw-w64-vala

$ pacman -S mingw-w32-vala
error: target not found: mingw-w32-vala

2016-06-21 17:44 GMT+08:00 Dmitry Golovin <dima golovin in>:
> Hi,
>
> Do you use (old, unmaintained) MinGW/MSYS or MSYS2 (https://msys2.github.io/)? It should not be a problem 
> with MSYS2: just type
>
>     pacman -S mingw-w64-vala
>
> It should be the latest version, so you don't need to compile it yourself.
>
> Regards,
> Dmitry
>
> 21.06.2016, 08:49, "oyster" <lepto python gmail com>:
> >  $ file $(which valac)
> > /opt/windows_32/vala-my-build/bin/valac.exe: PE32 executable for MS
> > Windows (console) Intel 80386 32-bit
> >
> > $ file $(which pkg-config)
> > /opt/windows_32/bin/pkg-config.exe: PE32 executable for MS Windows
> > (console) Intel 80386 32-bit
> > LOVLJIDY LOVLJIDY-PC ~
> >
> > $ file $(which gcc)
> > /opt/windows_32/bin/gcc.exe: PE32 executable for MS Windows (console)
> > Intel 80386 32-bit
> >
> > $ file /e/msys/opt/windows_32/bin/libglib-2.0-0.dll
> > /e/msys/opt/windows_32/bin/libglib-2.0-0.dll: PE32 executable for MS
> > Windows (DLL) (console) Intel 80386 32-bit
> >
> > and this is a test on a 64bits application for comparation:
> > $ file /e/greensoft/3d/blender/blender-2.77.1-git.9d431f1-AMD64/blender.exe
> > /e/greensoft/3d/blender/blender-2.77.1-git.9d431f1-AMD64/blender.exe:
> > PE32+ executable for MS Windows (console) Mono/.Net assembly
> >
> > 2016-06-21 5:27 GMT+08:00 Al Thomas <astavale yahoo co uk>:
> > >  ________________________________
> > >  From: oyster <lepto python gmail com>
> > >  Sent: Monday, 20 June 2016, 16:08
> > >  Subject: Re: [Vala] why valac says "error: Failed to execute child process
> > >  (Exec format error)"
> > >
> > >  so what is the possible solution to find out which 32 and 64 bits DLLs
> > >  are conflictive?
> > >
> > >  According to this Stack Overflow answer, if you have Visual Studio install
> > >  "Dumpbin will report DLLs as machine (x86) or machine (x64)". See
> > >  
> > > http://stackoverflow.com/questions/197951/how-can-i-determine-for-which-platform-an-executable-is-compiled
> > >  Otherwise
> > >  
> > > http://stackoverflow.com/questions/495244/how-can-i-test-a-windows-dll-to-determine-if-it-is-32bit-or-64bit
> > >  may help.
> > >
> > >  You should check the format of valac, gcc and pkg-config
> > >
> > >  I am sure my GCC produces 32bits exe/dll files even on my 64 bits machine.
> > >
> > >  please note, as I have mentioned in
> > >  https://mail.gnome.org/archives/vala-list/2016-June/msg00027.html
> > >  1) vala-0.18.0-mingw32-bin.tar.xz from http://linbox.free.fr/vala/ can
> > >  compile hello.vala without problem
> > >  2) Then I compile vala-0.32 from source with vala-0.18.0. Then I
> > >  overwrite vala-0.18.0 with my new compiled vala-0.32( which is for
> > >  i386 and above, i.e. 32bits)
> > >  3) my new compiled vala-0.32 complains "error: Failed to execute child
> > >  process (Exec format error)" when it is used to compile hello.vala(
> > >  which can be compiled by vala-0.18.0)
> >
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