On 7-Feb-2010, Bruno Haible wrote: | John W. Eaton wrote: | > and I've received reports about the following undefined references | > when linking: | > | > .libs/liboctave_la-lo-cutils.o:lo-cutils.c:(.text+0x4f): undefined reference to | > `gethostname_used_without_requesting_gnulib_module_gethostn...@8' | | You requested module 'gethostname', therefore GNULIB_GETHOSTNAME should have | expanded to 1 in the generated unistd.h. Can you investigate?
Sorry, you are right. I added the gethostname module after receiving this problem report, so this is no longer an issue. | > ../libgnu/.libs/libgnu.a(error.o):error.c:(.text+0x181): undefined reference to `program_name' | > ../libgnu/.libs/libgnu.a(error.o):error.c:(.text+0x1e5): undefined reference to `program_name' | | See the documentation: | http://www.gnu.org/software/gnulib/manual/html_node/error-and-progname.html#error-and-progname | You need to request the 'program_name' module and add a call to | set_program_name at the beginning of the main() function of each | program. OK, thanks. | > ../libgnu/.libs/libgnu.a(fcntl.o):fcntl.c:(.text+0x53): undefined reference to `getdtablesize | | This looks like a bug, introduced on 2009-12-16. This is a proposed fix (which | I cannot commit right now, since something's wrong with git.savannah.gnu.org): | | *** modules/fcntl.orig Sun Feb 7 13:58:31 2010 | --- modules/fcntl Sun Feb 7 13:56:59 2010 | *************** | *** 8,13 **** | --- 8,14 ---- | Depends-on: | dup2 | fcntl-h | + getdtablesize | extensions | | configure.ac: I see that this change is checked in now. Thanks. | > Is there a reasonably | > easy way to track down which modules are missing these dependencies? | | Yes: The linker gave you the file names. For example, in order to know to which | module 'fcntl.c' belongs, you do | | $ grep -r '^lib/fcntl\.c$' modules | modules/fcntl:lib/fcntl.c OK. Thanks, jwe
