On Fri, Jan 25, 2008 at 12:30:27PM +0000, Johannes Schindelin wrote: > Hi, > > On Fri, 25 Jan 2008, Jakub Narebski wrote: > > > diff --git a/configure.ac b/configure.ac > > index af177fd..85d7ef5 100644 > > --- a/configure.ac > > +++ b/configure.ac > > @@ -235,6 +235,12 @@ test -n "$NEEDS_SOCKET" && LIBS="$LIBS -lsocket" > > ## Checks for header files. > > AC_MSG_NOTICE([CHECKS for header files]) > > # > > +# Define NO_SYS_SELECT_H if you don't have sys/select.h. > > +AC_CHECK_HEADER([sys/select.h], > > +[NO_SYS_SELECT_H=], > > +[NO_SYS_SELECT_H=UnfortunatelyYes]) > > +AC_SUBST(NO_SYS_SELECT_H) > > +# > > Just because I am curious: would that not define "NO_SYS_SELECT_H" in both > cases? IOW would the "ifdef NO_SYS_SELECT_H" not be triggered all the > time? No, in make the empty string is equal to not being defined. Robert -- Robert Schiele Dipl.-Wirtsch.informatiker mailto:rschiele@xxxxxxxxx "Quidquid latine dictum sit, altum sonatur."
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