diff --git a/Lib/distutils/command/config.py b/Lib/distutils/command/config.py
index d409691..2df42a5 100644
--- a/Lib/distutils/command/config.py
+++ b/Lib/distutils/command/config.py
@@ -187,7 +187,7 @@
         self._check_compiler()
         ok = 1
         try:
-            self._preprocess(body, headers, lang)
+            self._preprocess(body, headers, include_dirs, lang)
         except CompileError:
             ok = 0
 
@@ -205,7 +205,7 @@
         """
 
         self._check_compiler()
-        (src, out) = self._preprocess(body, headers, lang)
+        (src, out) = self._preprocess(body, headers, include_dirs, lang)
 
         if type(pattern) is StringType:
             pattern = re.compile(pattern)
@@ -216,7 +216,7 @@
             line = file.readline()
             if line == '':
                 break
-            if pattern.search(pattern):
+            if pattern.search(line):
                 match = 1
                 break
 
@@ -231,7 +231,7 @@
         from distutils.ccompiler import CompileError
         self._check_compiler()
         try:
-            self._compile(body, headers, lang)
+            self._compile(body, headers, include_dirs, lang)
             ok = 1
         except CompileError:
             ok = 0