Note (probably harmless): No library found for -lmcrypt
Writing Makefile for Mcrypt
cp Mcrypt.pm blib/lib/Mcrypt.pm
AutoSplitting blib/lib/Mcrypt.pm (blib/lib/auto/Mcrypt)
/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 Mcrypt.xs > Mcrypt.xsc && mv Mcrypt.xsc Mcrypt.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=\"2.4.8.3\" -DXS_VERSION=\"2.4.8.3\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE  Mcrypt.c
Mcrypt.xs:16: mcrypt.h: No such file or directory
make: *** [Mcrypt.o] Error 1