RE: Help needed to buid GCC for NEC V850

[gowrisankar loganathan <lgowris at hotmail dot com>]

I have Mingw in the same PC which compiles all programes corrrectly. 

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> Date: Mon, 16 Mar 2009 17:22:20 +0200
> From: kai.ruottu@wippies.com
> To: lgowris@hotmail.com
> CC: gcc-help@gcc.gnu.org
> Subject: Re: Help needed to buid GCC for NEC V850
>
> gowrisankar loganathan wrote:
>
>> Thanks for the information, but I didn't find the file fcntl.h in the downloaded package,
>> I used gcc-core-4.3.3.tar.bz2
>> Also I searched for the definition 'FD_CLOEXEC' I didn't find this from any of the files.
>
> The 'gcc' in your log is the Cygwin GCC ! So it uses its own "Cygwin
> target headers" when compiling something for Cygwin :
>
>>>> gcc -c -DHAVE_CONFIG_H -g -O2 -I.
>>>> -I../../Gcc_Source/gcc-4.3.3/libiberty/../include
>
> But other headers could be required additionally...
>
> So the 'fcntl.h' should be in your Cygwin target headers in
> '/usr/include' or something !
>
> A sanity check :
>
> Can your GCC compile and link anything? For instance the
> famous "Hello World" ? If you cannot do this, how you
> could imagine your compiler to succeed in compiling GCC
> from its sources ?
>
> Probably it is possible to download and install only the
> GCC part but no headers and no libraries for Cygwin...
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