Thanks for the reply. What's the best way of handling this issue? I'd rather not have the users type in /usr/include to reference "standard" headers.
w > > I'm not sure what to call so that CFLAGS contains system default paths, > > such as /usr/include. How do I make sure CFLAGS contains the defaults? > > The right place for -I options is CPPFLAGS, not CFLAGS. > AC_PROG_CPP and AC_PROG_CC both arrange to have CPPFLAGS propagated. > > However, normally you don't want CPPFLAGS to contain -I/usr/include, > since this breaks on many systems where GCC wraps system include > files, e.g. GCC on Solaris.
