Checking if your kit is complete...
Looks good
Writing Makefile for String::Approx
cp Approx.pm blib/lib/String/Approx.pm
/export/home/cpanrun/build/5.6.1/bin/perl -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp  -typemap /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap Approx.xs > Approx.xsc && mv Approx.xsc Approx.c
gcc -c  -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O   -DVERSION=\"3.26\" -DXS_VERSION=\"3.26\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE  Approx.c
gcc -c  -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O   -DVERSION=\"3.26\" -DXS_VERSION=\"3.26\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE  apse.c
Running Mkbootstrap for String::Approx ()
chmod 644 Approx.bs
rm -f blib/arch/auto/String/Approx/Approx.so
LD_RUN_PATH="" gcc  -G Approx.o apse.o  -o blib/arch/auto/String/Approx/Approx.so     
chmod 755 blib/arch/auto/String/Approx/Approx.so
cp Approx.bs blib/arch/auto/String/Approx/Approx.bs
chmod 644 blib/arch/auto/String/Approx/Approx.bs
Manifying blib/man3/String::Approx.3
PERL_DL_NONLAZY=1 /export/home/cpanrun/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 -e 'use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;' t/*.t
t/adist.............ok
t/aindex............ok
t/amatch............ok
t/arindex...........ok
t/aslice............ok
t/asubst............ok
t/user..............ok
All tests successful.
Files=7, Tests=123,  3 wallclock secs ( 1.65 cusr +  0.35 csys =  2.00 CPU)
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/sun4-solaris-thread-multi/auto/String/Approx/Approx.so
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/sun4-solaris-thread-multi/auto/String/Approx/Approx.bs
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/sun4-solaris-thread-multi/String/Approx.pm
Installing /export/home/cpanrun/build/5.6.1/man/man3/String::Approx.3
Appending installation info to /export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/perllocal.pod