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Date: Thu, 27 Mar 2008 14:52:39 +0100
From: #Cyrille37# <cyrille37 AT gmail DOT com>
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Subject: Re: problem with cross-compilation i686-pc-mingw32
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#Cyrille37# a écrit :
> Hello
> I could not find how to setup cygwin to make cross compilation for 
> host i686-pc-mingw32.
>
> I've got packages like :
> gcc                  3.4.4-3
> gcc-core             3.4.4-3
> gcc-g++              3.4.4-3
> gcc-mingw            20040810-1
> gcc-mingw-core       20050522-1
> gcc-mingw-g++        20050522-1
>
> but when running the configure for GMPlib it could not find some tools :
>
> $ ./configure --build=core2-pc-cygwin --host=i686-pc-mingw32 
> --enable-cxx --disable-static --enable-shared
Ok, I've found the solution after many hours with my friend Google ...

must add CC="gcc -mno-cygwin" on the confiure line :

./configure CC="gcc -mno-cygwin" --build=core2-pc-cygwin 
--host=i686-pc-mingw32 --enable-cxx --disable-static --enable-shared

Cyrille

> checking build system type... core2-pc-cygwin
> checking host system type... i686-pc-mingw32
> checking for a BSD-compatible install... /usr/bin/install -c
> checking whether build environment is sane... yes
> checking for gawk... gawk
> checking whether make sets $(MAKE)... yes
> checking for i686-pc-mingw32-strip... no
> checking for strip... strip
> checking whether to enable maintainer-specific portions of 
> Makefiles... no
> checking ABI=32
> checking compiler i686-pc-mingw32-gcc -m32 -O2 -fomit-frame-pointer 
> ... no
> checking compiler i686-pc-mingw32-gcc -O2 -fomit-frame-pointer ... no
> checking compiler gcc -m32 -O2 -fomit-frame-pointer ... yes
> checking compiler gcc -m32 -O2 -fomit-frame-pointer has 
> sizeof(long)==4... yes
> ...
> checking for i686-pc-mingw32-g++... no
> checking for i686-pc-mingw32-c++... no
> checking for i686-pc-mingw32-gpp... no
> checking for i686-pc-mingw32-aCC... no
> checking for i686-pc-mingw32-CC... no
> checking for i686-pc-mingw32-cxx... no
> checking for i686-pc-mingw32-cc++... no
> checking for i686-pc-mingw32-cl... no
> checking for i686-pc-mingw32-FCC... no
> checking for i686-pc-mingw32-KCC... no
> checking for i686-pc-mingw32-RCC... no
> checking for i686-pc-mingw32-xlC_r... no
> checking for i686-pc-mingw32-xlC... no
> checking for g++... g++
> checking whether we are using the GNU C++ compiler... yes
> checking whether g++ accepts -g... yes
> ...
>
> Do you know which packages are missing in my cygwin installation ?
>
> Thanks
> Cyrille
>
>



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