On Fri, Jun 28, 2019, 5:57 PM Joel Sherrill <j...@rtems.org> wrote: > You need to add the library to the gcc command that links the program. If > the libndbm is in the library search path, add -lndbm. > > I don't recall the exact Makefile variable to set for this to show up. > Look at the paranoia sample. It should be doing this with -lm. > > --joel > Okay, I will try this!
> > On Fri, Jun 28, 2019, 8:12 AM Vaibhav Gupta <vaibhavgupt...@gmail.com> > wrote: > >> Hello, >> . >> Status: >> >> 1. I have ported ndbm in newlib. When compiled newlib-cygwin, >> function symbols were generated. Created patch. >> 2. Applied the patch to RSB and rebuild toolchain. Generated ndbm.h >> in 5/sparc-rtems5/include directory. >> >> Blocker: >> >> 1. I made a raw program which calls dbm_open, dbm_close, dbm_store, >> dbm_fetch. >> 2. When I run 'make -j 2', in erc32 directory, it shows undefined >> reference to those functions. >> >> https://github.com/VARoDeK/rtems/compare/test_ndbm_presence_02 >> . >> home/varodek/development/rtems/5/lib/gcc/sparc-rtems5/7.4.1/../../../../sparc-rtems5/bin/ld: >> psxinttypes01/psxinttypes01-init.o: in function `Init': >> /home/varodek/development/rtems/kernel/rtems/c/src/../../testsuites/psxtests/psxinttypes01/init.c:231: >> undefined reference to `dbm_open' >> /home/varodek/development/rtems/5/lib/gcc/sparc-rtems5/7.4.1/../../../../sparc-rtems5/bin/ld: >> /home/varodek/development/rtems/kernel/rtems/c/src/../../testsuites/psxtests/psxinttypes01/init.c:232: >> undefined reference to `dbm_store' >> /home/varodek/development/rtems/5/lib/gcc/sparc-rtems5/7.4.1/../../../../sparc-rtems5/bin/ld: >> /home/varodek/development/rtems/kernel/rtems/c/src/../../testsuites/psxtests/psxinttypes01/init.c:236: >> undefined reference to `dbm_fetch' >> /home/varodek/development/rtems/5/lib/gcc/sparc-rtems5/7.4.1/../../../../sparc-rtems5/bin/ld: >> /home/varodek/development/rtems/kernel/rtems/c/src/../../testsuites/psxtests/psxinttypes01/init.c:239: >> undefined reference to `dbm_close' >> collect2: error: ld returned 1 exit status >> make[5]: *** [Makefile:7679: psxinttypes01.exe] Error 1 >> make[5]: Leaving directory >> '/home/varodek/development/rtems/kernel/erc32/sparc-rtems5/c/erc32/testsuites/psxtests' >> make[4]: *** [Makefile:663: psxtests] Error 2 >> make[4]: *** Waiting for unfinished jobs.... >> . >> . >> . >> Maybe I have compiled it incorrectly, please verify. >> >> 1. ndbm port: https://github.com/VARoDeK/newlib/compare/port_ndbm >> 2. RSB patch: >> https://github.com/VARoDeK/rsb/compare/newlib_ndbm_rsb_patch_01 >> >> Vaibhav Gupta >> >
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