Found out that gsed is GNU's implementation of SED. Installed it from www.sunfreeware.com. Had to copy sed to gsed in the proper directory.
Still facing an issue: /usr/apr/1.3/build/libtool --silent --mode=compile /opt/SUNWspro/bin/cc -prefer-pic -xO3 -xarch=386 -xchip=pentium -xspace -Xa -xildoff -xc99=all -DSSL_EXPERIMENTAL -DSSL_ENGINE -xO4 -DSOLARIS2=11 -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -mt -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/apache2/2.2/include -I/usr/apr/1.3/include -I/usr/apr-util/1.3/include -I/usr/include/libxml2 -c -o mod_proxy_html.lo mod_proxy_html.c && touch mod_proxy_html.slo /usr/apr/1.3/build/libtool: line 1320: /opt/SUNWspro/bin/cc: No such file or directory apxs:Error: Command failed with rc=65536 . -- This message posted from opensolaris.org