From ca354d9e2e6cddb698f727b282c22c1f4a7a3cf5 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Thu, 8 Aug 2013 23:45:36 +0200
Subject: Check for AI_ADDRCONFIG

---
 CMakeLists.txt | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9c76d5..0fa9d72 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,17 +26,27 @@ else()
 endif()
 
 
+include(CheckCSourceCompiles)
 include(CheckPrototypeDefinition)
 include(CheckTypeSize)
 set(CMAKE_EXTRA_INCLUDE_FILES "netinet/if_ether.h")
 set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
 
+check_c_source_compiles("
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+int main() {
+	return AI_ADDRCONFIG;
+}
+" HAVE_AI_ADDRCONFIG)
+
 check_prototype_definition("get_current_dir_name" "char *get_current_dir_name(void)" "NULL" "unistd.h" HAVE_GET_CURRENT_DIR_NAME)
 
 check_type_size("struct ethhdr" SIZEOF_ETHHDR)
 string(COMPARE NOTEQUAL "${SIZEOF_ETHHDR}" "" HAVE_ETHHDR)
 
-
 set(USE_BINDTODEVICE ${LINUX})
 set(USE_PMTU ${LINUX})
 set(USE_PKTINFO ${LINUX})
-- 
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