 mbuild/build_env.py | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/mbuild/build_env.py b/mbuild/build_env.py
index 396cd99..6de7f08 100755
--- a/mbuild/build_env.py
+++ b/mbuild/build_env.py
@@ -100,11 +100,6 @@ def set_compiler_env_common(env):
 
 def add_gnu_arch_flags(d):
     """Accept a dictionary, return a string"""
-    if d['compiler'] in ['gnu','clang'] and d['gcc_version'] != '2.96': # FIXME: iclang?
-        if d['host_cpu'] == 'x86-64':
-            return '-m64'
-        elif d['host_cpu'] == 'ia32':
-            return '-m32'
     return ''
     
 
