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/groups/opt_out.
