r723 - trunk/varnish-cache

[des at projects.linpro.no]

Author: des
Date: 2006-08-07 17:47:39 +0200 (Mon, 07 Aug 2006)
New Revision: 723

Modified:
   trunk/varnish-cache/configure.ac
Log:
Improve detection of the presence and usability of asprintf() / vasprintf().

Modified: trunk/varnish-cache/configure.ac
===================================================================
--- trunk/varnish-cache/configure.ac	2006-08-07 15:42:46 UTC (rev 722)
+++ trunk/varnish-cache/configure.ac	2006-08-07 15:47:39 UTC (rev 723)
@@ -61,11 +61,21 @@
 AC_CHECK_FUNCS([strerror])
 AC_FUNC_STRERROR_R
 AC_CHECK_FUNCS([socket])
-AC_CHECK_FUNCS([vasprintf])
-AC_CHECK_FUNCS([asprintf])
 AC_CHECK_FUNCS([strlcat])
 AC_CHECK_FUNCS([strlcpy])
 
+# asprintf() and vasprintf() are tricky, because on some systems, they
+# are present in the C library, but their prototypes are hidden behind
+# conditionals which we won't bother to unravel.
+AC_CHECK_DECL([asprintf],
+	AC_DEFINE(HAVE_ASPRINTF,1,[Whether asprintf() is available]),
+	,
+	[stdio.h])
+AC_CHECK_DECL([vasprintf],
+	AC_DEFINE(HAVE_VASPRINTF,1,[Whether vasprintf() is available]),
+	,
+	[stdio.h])
+
 AC_CONFIG_FILES([
     Makefile
     bin/Makefile