Libreoffice Build Error

While building libreoffice after make command, I am getting an error.
Please help me to fix it.


   1. Making all in utils
   2. libtool: link: gcc -O -Wl,-z -Wl,origin -Wl,-rpath -Wl,\$ORIGIN -o .
   libs/rapper rapper.o  ../src/.libs/libraptor2.so
   3. /usr/bin/ld: warning: libiconv.so.2, needed by
//home/ekansh/anaconda3/lib/libxml2.so.2,
   not found (try using -rpath or -rpath-link)
   4. //home/ekansh/anaconda3/lib/libxml2.so.2: undefined reference to
   `libiconv'
   5. //home/ekansh/anaconda3/lib/libxml2.so.2: undefined reference to
   `libiconv_close'
   6. //home/ekansh/anaconda3/lib/libxml2.so.2: undefined reference to
   `libiconv_open'
   7. collect2: error: ld returned 1 exit status
   8. Makefile:462: recipe for target 'rapper' failed
   9. make[3]: *** [rapper] Error 1
   10. Makefile:455: recipe for target 'all-recursive' failed
   11. make[2]: *** [all-recursive] Error 1
   12. /home/ekansh/libreoffice/external/redland/ExternalProject_raptor.mk:
   19: recipe for target
   '/home/ekansh/libreoffice/workdir/ExternalProject/raptor/build' failed
   13. make[1]: *** [
   /home/ekansh/libreoffice/workdir/ExternalProject/raptor/build] Error 1
   14. make[1]: *** Waiting for unfinished jobs....
   15. Makefile:265: recipe for target 'build' failed
   16. make: *** [build] Error 2