Martin Quinson writes: > Hello, I just checked, and the gsl.m4 macro won't work when you use paranoid > compillation option like "-Wmissing-prototypes -Werror". > > I put them in CFLAGS with the autotools mechanism, and if I do it before I > call your macro, the test program won't compile. > > Here is the patch to fix it: Thanks, now added.