Hi François, Please remember to give your linux version.
On Wed, 27 Mar 2019 at 17:44, François <francois.kn...@gmail.com> wrote: > export CXX=ccache g++ > >> bash: export: « g++ » : identifiant non valable >> > Using > >> export CXX='ccache g++' > > works > Thanks for pointing that out. I forgot the " indeed, I'll fix it. It would be useful to turn your bash to english for pasting errors here (also much more efficient when searching online solutions). > but it will result in cmake fail while checking cc compiler. > Finally, I "installed" ccache thanks to the first answer here: > https://askubuntu.com/questions/470545/how-do-i-set-up-ccache and it > *kinda* works. > Arguably, using ccache is assuming that it is installed. ;) Not sure why you needed that ubuntu 12.04 forum, as far as I remember I only had to "apt-get install ccache". > > - the second one, once the install is ok and cmake uses ccache, is > that I only get "unsupported compiler option" when I try *ccache -s* > after a full yade compilation. It results in a almost-empty cache: > > Does compilation work? Could you send cmake output, and some sample of "make VERBOSE=1"? I have this: *[ 39%] Building CXX object CMakeFiles/yade.dir/pkg/dem/Ig2_Box_Sphere_ScGeom.cpp.o/usr/bin/ccache g++ -DBOOST_MATH_DISABLE_FLOAT128=1 -DNDE...* Cheers Bruno
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