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From: | Óscar Fuentes |
Subject: | Re: Building --with-native-compilation on Ubuntu 18.04 LT |
Date: | Wed, 12 Jan 2022 21:14:37 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
"H. Dieter Wilhelm" <dieter@duenenhof-wilhelm.de> 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: https://akrl.sdf.org/gccemacs.html#orgde56122 It is a bit puzzling that there is no mention of native-comp / libgccjit on INSTALL.
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