On 28/10/2015 18:56, John Snow wrote: > If the user is using CCACHE during the configuration step, > it may interfere with some of the configuration tests, > particularly the "Is CCACHE interfering with macro analysis" step, > which is a bit of a poetic problem. > > 1) Disallow CCACHE from reading from the cache during configure, > but don't disable it to allow us to see if it causes other problems. > > 2) Force off CCACHE_CPP2 during the ccache test to get a deterministic > answer over whether or not we need to enable that feature later. > > Signed-off-by: John Snow <js...@redhat.com> > --- > configure | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/configure b/configure > index 7a1d08d..9c726eb 100755 > --- a/configure > +++ b/configure > @@ -8,6 +8,9 @@ > CLICOLOR_FORCE= GREP_OPTIONS= > unset CLICOLOR_FORCE GREP_OPTIONS > > +# Don't allow CCACHE, if present, to use cached results of compile tests! > +export CCACHE_RECACHE=yes > + > # Temporary directory used for files created while > # configure runs. Since it is in the build directory > # we can safely blow away any previous version of it > @@ -4412,6 +4415,7 @@ fi > # check if ccache is interfering with > # semantic analysis of macros > > +unset CCACHE_CPP2 > ccache_cpp2=no > cat > $TMPC << EOF > static const int Z = 1; >
Queued, thanks.