libmongoc-1.0 support in collectd

collectd.diff

--- configure.ac	2015-05-27 17:51:35.609705819 +1000
+++ configure.ac.new	2015-06-10 13:20:30.417584160 +1000
@@ -2546,9 +2546,15 @@
 [
  if test "x$withval" = "xyes"
  then
-	 with_libmongoc="yes"
+	with_libmongoc="yes"
+	if test "x$PKG_CONFIG" != "x"
+	then
+		LIBMONGOC_CPPFLAGS="`$PKG_CONFIG --cflags libmongoc-1.0`"
+		LIBMONGOC_LDFLAGS="`$PKG_CONFIG --libs libmongoc-1.0`"
+	fi
  else if test "x$withval" = "xno"
  then
 	 with_libmongoc="no"
  else
 	 with_libmongoc="yes"
@@ -2569,9 +2575,9 @@
 	then
 		AC_MSG_NOTICE([libmongoc CPPFLAGS: $LIBMONGOC_CPPFLAGS])
 	fi
-	AC_CHECK_HEADERS(mongo.h,
+	AC_CHECK_HEADERS(mongoc.h,
 	[with_libmongoc="yes"],
-	[with_libmongoc="no ('mongo.h' not found)"],
+	[with_libmongoc="no ('mongoc.h' not found)"],
 [#if HAVE_STDINT_H
 # define MONGO_HAVE_STDINT 1
 #else
@@ -2585,9 +2591,10 @@
 	then
 		AC_MSG_NOTICE([libmongoc LDFLAGS: $LIBMONGOC_LDFLAGS])
 	fi
-	AC_CHECK_LIB(mongoc, mongo_run_command,
+	AC_CHECK_LIB(mongoc-1.0, mongoc_init,
 	[with_libmongoc="yes"],
-	[with_libmongoc="no (symbol 'mongo_run_command' not found)"])
+	[with_libmongoc="no (symbol 'mongoc_init' not found)"],
+	[$with_mongoc_libs])
 fi
 
 CPPFLAGS="$SAVE_CPPFLAGS"