Hello Brad, * Brad Larsen wrote on Wed, Jan 09, 2008 at 11:33:31PM CET: > configure:4132: checking how to run the C preprocessor > configure:4250: result: /opt/pgi/linux86-64/7.1-1/bin/pgcpp > configure:4274: /opt/pgi/linux86-64/7.1-1/bin/pgcpp conftest.c > "conftest.c", line 16: error: identifier "Syntax" is undefined > Syntax error > ^ ./configure CC=pgcc CXX=pgCC should work just fine, and configure should find out that 'pgcc -E' (and 'pgCC -E' if needed) may be used as preprocessors for C and C++, respectively. Cheers, Ralf _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf