Made CFLAGS take the PIC_FLAG argument, just as CXXFLAGS does.
Made CFLAGS take the PIC_FLAG argument, just as CXXFLAGS does.

Heathckliff/cantera,Heathckliff/cantera,Heathckliff/cantera,Heathckliff/cantera,imitrichev/cantera,Heathckliff/cantera,Heathckliff/cantera,imitrichev/cantera,imitrichev/cantera,imitrichev/cantera,imitrichev/cantera,imitrichev/cantera