Error: undefined reference to ndbm functions
Vaibhav Gupta
vaibhavgupta40 at gmail.com
Fri Jun 28 12:11:42 UTC 2019
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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