[MacPorts] #71909: base: set ccache to disabled if port not active (was: ffmpeg fails to configure if ccache enabled in macports.conf but deactivated)

[MacPorts]

#71909: base: set ccache to disabled if port not active
---------------------------+----------------------
  Reporter:  barracuda156  |      Owner:  mascguy
      Type:  enhancement   |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  base          |    Version:  2.10.5
Resolution:                |   Keywords:
      Port:                |
---------------------------+----------------------
Changes (by mascguy):

 * status:  new => assigned
 * cc: mascguy (removed)
 * component:  ports => base
 * owner:  (none) => mascguy
 * type:  defect => enhancement
 * port:  ffmpeg =>


Old description:

> {{{
> --->  Configuring ffmpeg
> Warning: ccache_dir /opt/local/var/macports/build/.ccache could not be
> initialized; disabling ccache: couldn't execute "ccache": no such file or
> directory
> Executing:  cd
> "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_ffmpeg/ffmpeg/work/ffmpeg-4.4.5"
> && ./configure --prefix=/opt/local --cc="/opt/local/bin/ccache
> /usr/bin/clang" --mandir=/opt/local/share/man --enable-audiotoolbox
> --disable-indev=jack --disable-libjack --disable-libopencore-amrnb
> --disable-libopencore-amrwb --disable-libxcb --disable-libxcb-shm
> --disable-libxcb-xfixes --enable-opencl --disable-outdev=xv --enable-sdl2
> --disable-securetransport --enable-videotoolbox --enable-avfilter
> --enable-avresample --enable-fontconfig --enable-gnutls --enable-libass
> --enable-libbluray --enable-libdav1d --enable-libfreetype --enable-
> libfribidi --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg
> --enable-libopus --enable-librsvg --enable-libsoxr --enable-libspeex
> --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libwebp
> --enable-libzimg --enable-libzvbi --enable-lzma --enable-pthreads
> --enable-shared --enable-swscale --enable-zlib --enable-libaom --enable-
> libsvtav1 --arch=arm64 --enable-gpl --enable-libvidstab --enable-libx264
> --enable-libx265 --enable-libxvid --enable-postproc
> /opt/local/bin/ccache /usr/bin/clang is unable to create an executable
> file.
> If /opt/local/bin/ccache /usr/bin/clang is a cross-compiler, use the
> --enable-cross-compile option.
> Only do this if you know what cross compiling means.
> C compiler test failed.
>
> If you think configure made a mistake, make sure you are using the latest
> version from Git.  If the latest version fails, report the problem to the
> ffmpeg-user at ffmpeg.org mailing list or IRC #ffmpeg on irc.libera.chat.
> Include the log file "ffbuild/config.log" produced by configure as this
> will help
> solve the problem.
> Command failed:  cd
> "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_ffmpeg/ffmpeg/work/ffmpeg-4.4.5"
> && ./configure --prefix=/opt/local --cc="/opt/local/bin/ccache
> /usr/bin/clang" --mandir=/opt/local/share/man --enable-audiotoolbox
> --disable-indev=jack --disable-libjack --disable-libopencore-amrnb
> --disable-libopencore-amrwb --disable-libxcb --disable-libxcb-shm
> --disable-libxcb-xfixes --enable-opencl --disable-outdev=xv --enable-sdl2
> --disable-securetransport --enable-videotoolbox --enable-avfilter
> --enable-avresample --enable-fontconfig --enable-gnutls --enable-libass
> --enable-libbluray --enable-libdav1d --enable-libfreetype --enable-
> libfribidi --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg
> --enable-libopus --enable-librsvg --enable-libsoxr --enable-libspeex
> --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libwebp
> --enable-libzimg --enable-libzvbi --enable-lzma --enable-pthreads
> --enable-shared --enable-swscale --enable-zlib --enable-libaom --enable-
> libsvtav1 --arch=arm64 --enable-gpl --enable-libvidstab --enable-libx264
> --enable-libx265 --enable-libxvid --enable-postproc
> Exit code: 1
> Error: Failed to configure ffmpeg: configure failure: command execution
> failed
> Error: See
> /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_ffmpeg/ffmpeg/main.log
> for details.
> Error: Follow https://guide.macports.org/#project.tickets if you believe
> there
> is a bug.
> Error: Processing of port ffmpeg failed
> }}}
>
> Same issue regardless of OS version and arch.

New description:

 {{{
 --->  Configuring ffmpeg
 Warning: ccache_dir /opt/local/var/macports/build/.ccache could not be
 initialized; disabling ccache: couldn't execute "ccache": no such file or
 directory
 }}}

--

Comment:

 This is something that base should do, assuming there isn't something else
 we're missing...

-- 
Ticket URL: <https://trac.macports.org/ticket/71909#comment:2>
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