On 2013/11/27 18:28, Juan Francisco Cantero Hurtado wrote:
> On Wed, Nov 27, 2013 at 09:24:33AM +0000, Stuart Henderson wrote:
> > On 2013/11/27 13:05, Vadim Zhukov wrote:
> > > CCache won't work for non-base C/C++ compilers, so don't even try
> > > to do it. Okays, objections?
> > >
>
> The ports framework only uses ccache with base gcc. I don't know why you
> need add NO_CCACHE to ports-gcc/clang. Look bsd.port.mk line 2453:
>
> .if ${USE_CCACHE:L} == "yes" && ${NO_CCACHE:L} == "no"
> @${ECHO_MSG} "===> Enabling ccache for
> ${FULLPKGNAME}${_MASTER}"
> @ln -s ${LOCALBASE}/bin/ccache ${WRKDIR}/bin/gcc
> @ln -s ${LOCALBASE}/bin/ccache ${WRKDIR}/bin/g++
> @ln -s ${LOCALBASE}/bin/ccache ${WRKDIR}/bin/cc
> @ln -s ${LOCALBASE}/bin/ccache ${WRKDIR}/bin/c++
> .endif
>
> ccache is pretty intelligent, ignores unknown languages or compiler
> options.
>
> >
> > Ok for now, though in those cases you might want to investigate setting
> > CC/CXX to "ccache egcc", etc. I didn't use that method for the general
> > case as I was worried about quoting issues e.g. MAKE_FLAGS= CC=${CC}
> > but this might be manageable if it's just for ports using non-base
> > compilers.
> >
>
> Why not add support for ports-gcc/clang?. The symlinks only works with
> base-gcc but ccache can work with any compiler using
> "CCACHE_CC=mycompiler". I think a script in ${WRKDIR}/bin with
> "CCACHE_CC=mycompiler ccache $@" inside or something similar should be
> enough.
Hmm yes, a script could work. Needs to use exec though.
> "MAKE_FLAGS= CC=${CC}" uses "cc" from PATH=${WRKDIR}/bin. Don't worry.
The problem I was referring to with "quoting issues" is like this,
CC= "ccache $somecompiler"
MAKE_FLAGS= CC=${CC}
or with similar cases in 3rd party makefiles inside ports.
