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author | Ludovic Courtès <ludo@gnu.org> | 2020-10-12 18:22:17 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2020-10-12 18:24:38 +0200 |
commit | a2ed00f79fd5bf69c6cca3fa7bdc62726bf848fa (patch) | |
tree | edc49c535c11700b1e76d5c42ef0917824965600 /etc/news.scm | |
parent | abd7a474615353149a44f4504f0b4b248dcc0716 (diff) | |
download | guix-a2ed00f79fd5bf69c6cca3fa7bdc62726bf848fa.tar guix-a2ed00f79fd5bf69c6cca3fa7bdc62726bf848fa.tar.gz |
news: Add entry for '--with-c-toolchain'.
* etc/news.scm: Add entry.
Diffstat (limited to 'etc/news.scm')
-rw-r--r-- | etc/news.scm | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/etc/news.scm b/etc/news.scm index 102817d680..027436647b 100644 --- a/etc/news.scm +++ b/etc/news.scm @@ -18,6 +18,44 @@ (channel-news (version 0) + (entry (commit "abd7a474615353149a44f4504f0b4b248dcc0716") + (title (en "New @option{--with-c-toolchain} package transformation option") + (fr "Nouvelle option de transformation @option{--with-c-toolchain}")) + (body + (en "The new @option{--with-c-toolchain} package transformation +options provides an easy way for developers to rebuild their favorite packages +with the C/C++ tool chain of their choice instead of the default one. + +For example, the following command rebuilds the @code{fftw} and @code{fftwf} +packages as well as every package that depends on them, up to and including +@code{octave-cli}, using GCC version 10 (currently GCC 7.5 is used by +default): + +@example +guix build octave-cli \\ + --with-c-toolchain=fftw=gcc-toolchain@@10 \\ + --with-c-toolchain=fftwf=gcc-toolchain@@10 +@end example + +Run @command{info \"(guix) Package Transformation Options\"} for more info.") + (fr "La nouvelle option de transformation de paquets +@option{--with-c-toolchain} permet aux développeur·euses de recompiler leurs +paquets préférés avec la chaîne d'outils C/C++ de leur choix à la place de +celle par défaut. + +Par exemple, la commande ci-dessous recompile @code{fftw}, @code{fftwf} et +tous les paquets qui en dépendent, jusqu'à @code{octave-cli} inclus, avec GCC +10 (actuellement c'est GCC 7.5 qui est utilisé par défaut): + +@example +guix build octave-cli \\ + --with-c-toolchain=fftw=gcc-toolchain@@10 \\ + --with-c-toolchain=fftwf=gcc-toolchain@@10 +@end example + +Voir @command{info \"(guix.fr) Options de transformation de paquets\"} pour +plus de détails."))) + (entry (commit "8e1907a72430aa989125b053573ef0897c480697") (title (en "Package transformation options now recorded in profiles") (es "Las opciones de transformación de paquetes ahora se |