Merge pull request #5 from rscohn2/feature/32bit

travis-ci for 32/64 x linux/osx x clang/gcc

.travis.yml

@@ -0,0 +1,25 @@
+language: c
+
+addons:
+    apt:
+        packages:
+            # 32 bit support
+            - gcc-multilib
+
+os:
+    - linux
+    - osx
+
+# test gcc and clang
+compiler:
+    - gcc
+    - clang
+
+env:
+    - host_cpu=ia32
+    - host_cpu=x86-64
+
+script:
+    - pip install --user https://github.com/intelxed/mbuild/zipball/master
+    - mkdir build
+    - cd build && ../mfile.py host_cpu=$host_cpu test

scripts/elf_sizes.py

@@ -22,8 +22,11 @@ import os
 import sys
 import subprocess
 import find_dir
-sys.path.append(find_dir.find_dir('mbuild'))
-import mbuild
+try:
+    import mbuild
+except:
+    sys.path.append(find_dir.find_dir('mbuild'))
+    import mbuild
 
 def _warn(s):
     sys.stderr.write("ERROR:" + s + "\n")

scripts/perftest.py

@@ -25,8 +25,11 @@ import textwrap
 import find_dir
 import math
 
-sys.path.append(find_dir.find_dir('mbuild'))
-import mbuild
+try:
+    import mbuild
+except:    
+    sys.path.append(find_dir.find_dir('mbuild'))
+    import mbuild
 
 def graph_it(lst):
     import numpy as np