I've got this problem right now, with Sage 6.8, on 10.9. And I've run xcode-select --install from a terminal; it just outputs the line "xcode-select: note: install requested for command line developer tools" (which are already installed).
Help! Bill On Wednesday, February 5, 2014 at 6:32:23 PM UTC-8, John H Palmieri wrote: > > > > On Wednesday, February 5, 2014 4:33:58 PM UTC-8, David Roe wrote: >> >> I recently upgraded OS X and now run into trouble building Sage. XCode >> displays the version number as Version 5.0.2 (5A3005). >> > > Maybe see http://trac.sagemath.org/ticket/15783? That is, after upgrading > Xcode, you need to type > > xcode-select --install > > from a Terminal. Or have you done that already? > > John > > > >> >> When I try "make build" in my existing Sage (built before the upgrade), I >> get the following error: >> >> checking for C compiler default output file name... >> configure: error: C compiler cannot create executables >> >> (log available at http://pastebin.com/WQ5ssXVi) >> I checked my C compiler: gcc -v returns >> >> Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr >> --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/c++/4.2.1 >> Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) >> Target: x86_64-apple-darwin13.0.0 >> Thread model: posix >> >> and it successfully builds a hello_world.c. So I decided to try building >> from scratch, using a fresh sage-6.1 tarball. It errored with >> >> sed: /usr/include/sys/cdefs.h: No such file or directory >> >> (log available at http://pastebin.com/G9Ajqs4n) >> After running "sudo ln -s >> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include >> >> /usr/include/" the build proceeded, with lots of warnings of the form >> >> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/5.0/include/stddef.h:84:24: >> >> note: expanded from macro 'offsetof' >> #define offsetof(t, d) __builtin_offsetof(t, d) >> ^ >> In file included from ../../src/gcc/graphite-scop-detection.c:25: >> In file included from ../../src/gcc/tree-flow.h:27: >> In file included from ../../src/gcc/basic-block.h:26: >> In file included from ../../src/gcc/function.h:27: >> ../../src/gcc/vecprim.h:29:1: warning: using extended field designator is >> an extension [-Wextended-offsetof] >> DEF_VEC_ALLOC_I(uchar,gc); >> ^~~~~~~~~~~~~~~~~~~~~~~~~ >> ../../src/gcc/vec.h:572:34: note: expanded from macro 'DEF_VEC_ALLOC_I' >> DEF_VEC_ALLOC_FUNC_I(T,A) >> \ >> >> ^ >> ../../src/gcc/vec.h:1274:21: note: expanded from macro '\ >> DEF_VEC_NONALLOC_FUNCS_I' >> (*vec_, alloc_, offsetof (VEC(T,A),base.vec), >> \ >> ^ ~~~~ >> >> and some suspicious lines that looked like >> >> /usr/bin/ranlib: file: libgcc_eh.a(unwind-sjlj.o) has no symbols >> /usr/bin/ranlib: file: ../.././gcc/libgcc.a(_trampoline.o) has no symbols >> >> Eventually it failed as before, with >> >> checking for C compiler default output file name... >> configure: error: in >> `/Users/roed/sage/sage6/local/var/tmp/sage/build/gcc-4.7.3.p1/gcc-build/x86_64-apple-darwin13.0.0/libgomp': >> configure: error: C compiler cannot create executables >> See `config.log' for more details. >> make[5]: *** [configure-stage1-target-libgomp] Error 77 >> make[4]: *** [stage1-bubble] Error 2 >> make[3]: *** [all] Error 2 >> >> (log available at http://people.ucalgary.ca/~roed/gcc-4.7.3.p1.log, >> since it's too big for pastebin) >> >> Something appears to be screwed up with my development environment, but >> I'm not sure what. Any ideas? >> David >> > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
