Compiler: append cflags and ldflags from configuration

Author: kynan

pyop2/compilation.py

@@ -50,8 +50,10 @@ class Compiler(object):
     :arg ld: Linker executable (optional, if ``None``, we assume the compiler
         can build object files and link in a single invocation, can be
         overridden by exporting the environment variable ``LDSHARED``).
-    :arg cppargs: A list of arguments to the C compiler (optional).
-    :arg ldargs: A list of arguments to the linker (optional).
+    :arg cppargs: A list of arguments to the C compiler (optional, prepended to
+        any flags specified as the cflags configuration option)
+    :arg ldargs: A list of arguments to the linker (optional, prepended to any
+        flags specified as the ldflags configuration option).
     :arg cpp: Should we try and use the C++ compiler instead of the C
         compiler?.
     """
@@ -60,8 +62,8 @@ def __init__(self, cc, ld=None, cppargs=[], ldargs=[],
         ccenv = 'CXX' if cpp else 'CC'
         self._cc = os.environ.get(ccenv, cc)
         self._ld = os.environ.get('LDSHARED', ld)
-        self._cppargs = cppargs
-        self._ldargs = ldargs
+        self._cppargs = cppargs + configuration['cflags'].split()
+        self._ldargs = ldargs + configuration['ldflags'].split()
 
     @collective
     def get_so(self, src, extension):