Please close. The issue was resolved by building and installing GNU libiconv This helped https://gcc.gnu.org/ml/gcc/1997-10/msg00828.html On Tue, Jun 30, 2015 at 8:02 AM, Pete Lancashire wrote: > diffutils 3.2 > > oslevel -s 7100-03-05-1524 > > xlc is 12.1.0.3 > > CFLAGS cut back to not attempt optimization > > compiler run as xlc_r > > "Invokes the compiler for C source files. This command supports all of > the ISO C99 standard features, and most IBM language extensions. This > invocation is recommended for all applications." > > reference: > http://www-01.ibm.com/support/knowledgecenter/SSGH2K_12.1.0/com.ibm.xlc121.aix.doc/compiler_ref/tucmpinv.html?lang=en > > > PATH > /usr/local/bin:/usr/bin:/etc:/usr/sbin:/usr/ucb:/home/buildsw/bin:/usr/bin/X11:/sbin:.:/usr/vac/bin:/usr/vacpp/bin > > OBJECT_MODE 64 > > CC xlc_r > CFLAGS -qmaxmem=-1 -qarch=pwr7 -qtune=pwr7 -qcache=auto -DSYSV -D_AIX > -D_AIX71 -D_ALL_SOURCE -DFUNCPROTO=15 -O5 -I/usr/local/include > LDFLAGS -L/usr/local/lib64 -L/usr/local/lib -bmaxdata:0x80000000 -brtl > LIBS > CPPFLAGS > CXX xlc++_r > CXXFLAGS -I/usr/local/include > > make > [chomp] > CC sdiff.o > CCLD sdiff > ld: 0711-317 ERROR: Undefined symbol: @4@null_action > ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more > information. > 1586-347 (U) An error occurred during linking of the object produced by > the IPA Link step. The link return code was 8. > Makefile:1132: recipe for target 'sdiff' failed > > $ which ld > /usr/bin/ld > $ /usr/bin/ld -V > /usr/bin/ld: LD 7.1.3(4/1/14) > > > > > > >