Op 26 mrt. 2013 12:48 schreef "Etienne Sandré-Chardonnal" <
[email protected]> het volgende:
>
> Dear all,
>
> I am still not figuring out how to use the mingw-w64 file structure
> for using as a tool chain for Msys and Qt correctly. Up to now, I
> always ended up copying files between folders and renaming manually,
> which is, I guess, quite dirty. Now I'd like to work in a cleaner way.
>
> Last example is just from today. I am trying to set up a 32-bit
> environment for compiling my app, which up to now was compiled in
> 64-bit using a x86_64-w64-mingw32 rubenvb build.
>
> So I downloaded a i686-w64-mingw32 gcc 4.8 release build from rubenvb.
>
> I first tried to mount the i686-w64-mingw32 folder to /mingw in MSYS,
> then tried to compile zlib and openEXR, which my app depend on.
>
> However, configure and make quickly ends on issues such as "Cannot
> create process", because it is missing some gcc executable.
>
> So I tried to mount the main mingw folder instead and use the
> host-prefixed file names. This implied to set "PREFIX" in zlib's
> Makefile.gcc, and to specify the --host option for compiling OpenEXR.
>
> However, I got two new issues:
> - zlib installed its headers in /mingw/include, this means in the
> main mingw include folder. However, this one is not in mingw header
> search path, which is in i686-w64-mingw32/include along with all the
> stdlib headers. This means I have to move manually the zlib installed
> files.
> - The configure and make steps of openEXR stopped because they were
> missing "libgcc_s_sjlj-1.dll" to lauch some executables. So I copied
> them into the main bin folder along with the host-prefixed
> executables.
>
> So to conclude : what is the proper way? Which environments, mounts,
> autoconf options etc... should I use to have everything working with
> the mingw out of the box file structure?
Take any of my builds. Say you have extracted it so that
C:\mingw32\bin\gcc.exe
exists.
Then you need to run
export PATH=/c/mingw32/bin:$PATH
from the msys shell, or mount C:\mingw32 to /mingw.
For cmd.exe, you can use the cmd script in the recent builds.
Ruben
>
> Thanks in advance,
>
> Etienne
>
>
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