I removed "export" - so suggesting it as: ./configure CC="ccache clang -Qunused-arguments"
or equivalent.. [for eg: CFLAGS=-Qunused-arguments] Satish On Sat, 6 Sep 2014, Barry Smith wrote: > but doesn’t ./configure bypass CC and CXX :-) > > On Sep 6, 2014, at 9:54 PM, Satish Balay <[email protected]> wrote: > > > On Sat, 6 Sep 2014, Barry Smith wrote: > > > >> > >> The first configure fails with ccache, removing it does not fail > > > >>>>>>> > > stderr: > > clang: warning: argument unused during compilation: '-I > > /var/folders/c1/ldz_dt8n2r3dtwv_chp5pfr40000gq/T/petsc-a0322M/config.setCompilers' > > <<<<<<< > > > > https://code.google.com/p/chromium/wiki/CCacheMac says use: > > > > CC="ccache clang -Qunused-arguments" > > CXX="ccache clang++ -Qunused-arguments" > > > > Satish > >
