clang seems to expect a proper file name extension. what is .source, anyway?
Regards Titus Am 14.11.2011 um 13:36 schrieb Matthew Cottrell: > Still no luck with the preprocessor problem. Using clang -E still returns an > error: > > :info:build clang -E -IMENUS ARB_GDEmenus.source >ARB_GDEmenus > :info:build clang: warning: ARB_GDEmenus.source: 'linker' input unused when > '-E' is present > :info:build clang: warning: argument unused during compilation: '-I MENUS' > > > > On Nov 13, 2011, at 10:37 PM, Joshua Root wrote: > >> You don't appear to actually be using clang in the output you quoted, but >> rather 'cc', which is linked to llvm-gcc-4.2 on your system. I don't know if >> clang -E would behave significantly differently, but it's well worth >> checking. >> >> - Josh >> >> On 2011-11-14 13:19 , Matthew Cottrell wrote: >>> Using "$(CC) -E" did not succeed because it left an input file unused. >>> >>> :info:build cc -E -IMENUS ARB_GDEmenus.source>ARB_GDEmenus >>> :info:build i686-apple-darwin11-llvm-gcc-4.2: ARB_GDEmenus.source: linker >>> input file unused because linking not done >>> >>> Would it be too brittle to simply use /usr/bin/cpp? >>> >>> That seems to work just fine: >>> >>> :info:build cpp -IMENUS ARB_GDEmenus.source>ARB_GDEmenu >>> >>> But I don't want to create a situation that will break for some folks. >>> >>> >>> On Nov 13, 2011, at 8:57 PM, Ryan Schmidt wrote: >>> >>>> >>>> On Nov 13, 2011, at 19:27, Matthew Cottrell wrote: >>>> >>>>> I'm trying to use the right compiler, but ${configure.cpp} is empty on my >>>>> system. How do I satisfy a port that needs cpp? >>>>> >>>>> I do have the other stuff >>>>> >>>>> ${configure.cc}=/Developer/usr/bin/clang >>>>> ${configure.cxx}=/Developer/usr/bin/clang++ >>>> >>>> configure.cpp should be populated for most compilers, but MacPorts does >>>> not set the CPP environment variable for you; doing so caused problems for >>>> more ports than it solved. >>>> >>>> If you have a port that needs CPP set, set it yourself, as in: >>>> >>>> configure.env CPP=${configure.cpp} >>>> >>>> But I do see that configure.cpp is empty when the compiler is clang. >>>> Typically, when $(CPP) is empty, software will use "$(CC) -E". So you >>>> could try setting it that way. > > -- > Matthew Cottrell > Lewes, DE 19958 > > http://www.mattcottrell.org > > > > > _______________________________________________ > macports-dev mailing list > macports-dev@lists.macosforge.org > http://lists.macosforge.org/mailman/listinfo.cgi/macports-dev _______________________________________________ macports-dev mailing list macports-dev@lists.macosforge.org http://lists.macosforge.org/mailman/listinfo.cgi/macports-dev