From: Michael R. Crusoe <crusoe@debian.org>
Subject: respect LDFLAGS
--- pyfftw.orig/setup.py
+++ pyfftw/setup.py
@@ -172,7 +172,7 @@
         self.objects = []
         self.libraries = []
         self.library_dirs = get_library_dirs()
-        self.linker_flags = []
+        self.linker_flags = [os.environ.get("LDFLAGS")]
         self.compile_time_env = {}
 
         if self.compiler.compiler_type == 'msvc':
