From: Garrett Wollman <wollman@csail.mit.edu>
Date: Thu, 28 Jul 2011 05:44:25 +0000 (-0400)
Subject: configure: provide some necessary prerequisites in header checks
X-Git-Tag: upstream/1.8.0_pre1^2~3476
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=3d6f6e00439ba04f7d93c701cf85e921eab2565e;p=packages%2Fo%2Fopenafs.git

configure: provide some necessary prerequisites in header checks

<netinet/in.h> is a prerequisite for <resolv.h> and <netinet/if_ether.h>.
<sys/socket.h> is a prerequisite for <net/if.h>.

Change-Id: I2c974ad863c6ff7eedb3702159399118af8de074
Reviewed-on: http://gerrit.openafs.org/5107
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
---

diff --git a/acinclude.m4 b/acinclude.m4
index 1221e66ca..7e9f10336 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1261,7 +1261,6 @@ AC_CHECK_HEADERS([ \
 		   pthread_np.h \
 		   pwd.h \
 		   regex.h \
-		   resolv.h \
 		   security/pam_appl.h \
 		   signal.h \
 		   stdint.h \
@@ -1303,12 +1302,24 @@ AC_CHECK_HEADERS([ \
 		   unistd.h \
 		   windows.h \
 		])
+
+AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif])
+
 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
 #ifdef HAVE_SYS_SOCKET_H
 # include <sys/socket.h>
 #endif])
 
 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
+#ifdef HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
 #ifdef HAVE_NET_IF_H
 # include <net/if.h>
 #endif])
diff --git a/src/cf/ressearch.m4 b/src/cf/ressearch.m4
index 2abd444f9..7326edb11 100644
--- a/src/cf/ressearch.m4
+++ b/src/cf/ressearch.m4
@@ -6,6 +6,7 @@ AC_DEFUN([AC_CHECK_RESOLV_RETRANS],[
 #if defined(__sun__)
 #include <inet/ip.h>
 #endif
+#include <netinet/in.h>
 #include <resolv.h>
 ],[
     _res.retrans = 2;