experimental10s gcc not working?

[rupert THURNER]

when respinning pyhton-2.7 compile i get:

rupert at experimental10s
[experimental10s]:~/opencsw/lang-python/python/branches/python-2.7 >
mgar spotless package

checking for --without-gcc... no
checking for gcc... /opt/csw/bin/gcc-5.2
checking whether the C compiler works... no
configure: error: in
`/home/rupert/opencsw/lang-python/python/branches/python-2.7/work/solaris10-sparc/build-isa-sparcv8plus/Python-2.7.11':
configure: error: C compiler cannot create executables
See `config.log' for more details
/home/rupert/opencsw/.buildsys/v2/gar//gar.lib.mk:835: recipe for
target 'configure-work/solaris10-sparc/build-isa-sparcv8plus/Python-2.7.11/configure'
failed
gmake[1]: *** [configure-work/solaris10-sparc/build-isa-sparcv8plus/Python-2.7.11/configure]
Error 77

where does it get the idea that it is gcc-5.2 and not gcc-5.3 ?

best
rupert