How to install gcc and g++ 6 on cygwin which are not on the setup.exe

Csaba Ráduly rcsaba@gmail.com
Thu May 16 21:47:00 GMT 2019


Hi José,

On 16/05/2019 18:47, Jose Isaias Cabrera wrote:
> 
> Csaba Raduly, on Thursday, May 16, 2019 03:36 AM, wrote...
>  >
>  >Hi José,
> 
>  >Another option is to download the source and build it yourself.
> 
> Yep.  Going with this option.  Seems the most logical one for now.  After 
> running ./configure, got this error,
> 
> configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+.
> 
> So, now I am building GMP, then MPFR and then MPC.  It's going to be a lot of 
> work, so... :-)  :Let's hope is worth it.  Thanks for your help.

Building GMP, MPFR and MPC seems like overkill. The following packages are 
available for Cygwin:

libgmp-devel 6.1.2
libmpfr-devel 4.0.2
libmpc-devel 1.1.0


BTW, if you're trying to build Bedrockdb, G++ 6 is likely unable to help you. 
The Bedrockdb developers seem to suffer a bit from "all the world is Linux" 
syndrome.


Csaba
-- 
You can get very substantial performance improvements
by not doing the right thing. - Scott Meyers, An Effective C++11/14 Sampler
So if you're looking for a completely portable, 100% standards-conformat way
to get the wrong information: this is what you want. - Scott Meyers (C++TDaWYK)

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