Fix ccache on gentoo

gentoo

@@ -4,9 +4,11 @@ FROM gentoo/stage3-amd64:latest
 COPY --from=portage /usr/portage /usr/portage
 
 ENV ACCEPT_KEYWORDS="~amd64" \
+    CCACHE_DIR="/gentoo/ccache" \
     EMERGE_DEFAULT_OPTS="--jobs=9 --load-average=8 --with-bdeps=y" \
     FEATURES="-sandbox -usersandbox" \
-    MAKEOPTS="-ccache -j9 -l8" \
+    MAKEOPTS="-j9 -l8" \
+    PATH="/usr/lib/ccache/bin${PATH:+:}$PATH" \
     USE="cairo introspection jpeg tiff"
 
 RUN eselect locale set en_US.utf8 \

[Poncho]

You could add ccache to FEATURES... see https://wiki.gentoo.org/wiki/Ccache

[georg]

Thanks, it seems to work using the above comitted changes as well: subsequent runs are much faster.

[georg]

I guess we can go ahead with this?

[Poncho]

I guess so, yes. Feel free to ping me when gentoo related issues pop up.

[georg]

Thanks, will do.