Re: [PATCH] autoconf: Add test for sys/select.h header file
From: Johannes Schindelin <hidden>
Date: 2016-06-15 22:44:08
Hi, On Fri, 25 Jan 2008, Jakub Narebski wrote:
quoted hunk ↗ jump to hunk
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? Thanks, Dscho