The recommended build environment uses a patched Sun Studio version 12 to compile along side a patched Sun Studio 12.1 to provide the lint. Both compilers are available to download as tarballs from here:
Use the Sep 2009 download link for Sun Studio 12 here
Use the February 2010 download link for Sun Studio 12u1 here
Note: Sun Studio 12.2 is available but has not been tested so please do not use at this time.
Get GCC 3.4.3:
pkg install developer/gcc-3
Get CBE 1.7.0 from:
svn co svn+ssh://anon@svn.opensolaris.org/svn/jds/jds-cbe/trunk jds-cbe
Get GNU gettext 0.16.1 or higher:
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