tsuite/programs don't work
$ ./run_programs.pl
$(DEFCXX) -ansi -O3 -ftrapping-math -fno-math-errno -Wall -W -g collcool.cpp -o collcool.exe -I../../../source -L../../../source/ -lcloudy
sh: DEFCXX: command not found
sh: -ansi: command not found
compilation done.
now execute collcool.exe
etc.
Running g++ by hand for a couple of spot-checks then fails due to use of fopen(). Should this really be disallowed for Cloudy client code?