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Re: Building --with-native-compilation on Ubuntu 18.04 LT

From: H. Dieter Wilhelm
Subject: Re: Building --with-native-compilation on Ubuntu 18.04 LT
Date: Wed, 12 Jan 2022 21:34:48 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.90 (gnu/linux)

Óscar Fuentes <> writes:

> "H. Dieter Wilhelm" <> writes:
>> I'd like to compile Emacs with the --with-native-compilation support.
>> But configure was complaining about a missing libgccjit executable.  I
>> thought it a good idea to install libgccjit with the same version number
>> as the installed gcc: libgccjit-7-dev.
>> But now configure is complaining that libgccjit can't compile a test
>> program.
>> The only hint I found is on StackExchange with a recipe for Ubuntu 18.04
>> using gcc-10.  Do you know if it is really necessary to install such a
>> new version of gcc?  (A problem is that gcc-10 is not readily available
>> in the Ubuntu repo.)
> The problem with gcc 7 is known ant the author recommends gcc 9 or
> newer:

Thanks a lot Óscar :-) I'll immediately try gcc-9!


> It is a bit puzzling that there is no mention of native-comp / libgccjit

The documentation will grow (I hope)..

Have a good time

Best wishes
H. Dieter Wilhelm
Zwingenberg, Germany

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