[Ffmpeg-devel] Compilation for Windows under Cygwin
Vincent Honnet
vhonnet
Fri Aug 5 08:04:21 CEST 2005
Hi Rob,
Thank you for your answer. I didn't know the difference. I was using
MinGW only as a compiler. I try and I don't ask stupid question anymore.
Vincent
Robert Lippmann a ?crit :
>
>
>>I'm sorry M. Niedermayer, but I download a version of tool and if this
>>version it is writen that it should compile, I don't why I should use
>>the version of CVS ! I understand that it could not work with the "pre"
>>version but not with the 0.4.8 ! Moreover, the purpose was not really
>>the fact that it does not compile but that it does not compile under
>>Cygwin with MinGW wit hthe goal of using VS .Net.
>>
>>
>>
>
>MinGW != Cygwin
>
>cygwin uses a dll to provide posix emulation (which must be installed on the
>target machine). it tends to be more posix complete/feature rich than mingw
>
>mingw statically links in selected common "standard" posix functions.
>
>the mingw stuff inside cygwin is to allow a cygwin environment to use gcc to
>cross compile into mingw via the -mno-cygwin flag.
>
>all the configure flag of --enable-mingw32 is doing is telling configure to
>assume that a mingw environment is present.
>
>This may or may not be the case depending upon if the mingw stuff was
>installed via the cygwin-mingw packages in cygwin setup.
>
>so, as your pretty much cross compiling for mingw anyway, and using some
>cygwin hacks, doesn't it just make more sense to install mingw and use it?
>
>and there's the added bonus that the mingw compilations been tested and is
>supported.
>
>-- rob
>
>
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Vincent Honnet
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