From a8ea1e9ef4ec959cfe95193318a05688f4610841 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Tue, 14 Jul 2009 19:03:31 +0000
Subject: ENH: add optional support for c-ares

---
 CMake/FindCARES.cmake | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100755 CMake/FindCARES.cmake

(limited to 'CMake')

diff --git a/CMake/FindCARES.cmake b/CMake/FindCARES.cmake
new file mode 100755
index 000000000..7e92a8e7c
--- /dev/null
+++ b/CMake/FindCARES.cmake
@@ -0,0 +1,42 @@
+# - Find c-ares
+# Find the c-ares includes and library
+# This module defines
+#  CARES_INCLUDE_DIR, where to find ares.h, etc.
+#  CARES_LIBRARIES, the libraries needed to use c-ares.
+#  CARES_FOUND, If false, do not try to use c-ares.
+# also defined, but not for general use are
+# CARES_LIBRARY, where to find the c-ares library.
+	
+FIND_PATH(CARES_INCLUDE_DIR ares.h
+  /usr/local/include
+  /usr/include
+  )
+ 	
+SET(CARES_NAMES ${CARES_NAMES} cares)
+FIND_LIBRARY(CARES_LIBRARY
+  NAMES ${CARES_NAMES}
+  PATHS /usr/lib /usr/local/lib
+  )
+
+IF (CARES_LIBRARY AND CARES_INCLUDE_DIR)
+  SET(CARES_LIBRARIES ${CARES_LIBRARY})
+  SET(CARES_FOUND "YES")
+ELSE (CARES_LIBRARY AND CARES_INCLUDE_DIR)
+  SET(CARES_FOUND "NO")
+ENDIF (CARES_LIBRARY AND CARES_INCLUDE_DIR)
+
+
+IF (CARES_FOUND)
+  IF (NOT CARES_FIND_QUIETLY)
+    MESSAGE(STATUS "Found c-ares: ${CARES_LIBRARIES}")
+  ENDIF (NOT CARES_FIND_QUIETLY)
+ELSE (CARES_FOUND)
+  IF (CARES_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find c-ares library")
+  ENDIF (CARES_FIND_REQUIRED)
+ENDIF (CARES_FOUND)
+
+MARK_AS_ADVANCED(
+  CARES_LIBRARY
+  CARES_INCLUDE_DIR
+  )
-- 
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