Reviving @BenjaminSchubert test work.

Author: ianamason

Makefile

@@ -33,6 +33,10 @@ publish: dist
 install:
 	pip install 
 
+check_clang:
+	cd test; python -m unittest -v test_base_driver test_clang_driver
+
+
 clean:
 	rm -f  wllvm/*.pyc wllvm/*~
 

test/test_base_driver.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- Coding: UTF-8 -*-
 
 __author__ = 'Benjamin Schubert, ben.c.schubert@gmail.com'
 

test/test_clang_driver.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# -*- Coding: UTF-8 -*-
+
 import os
 from test_base_driver import root_directory, BaseDriverTest
 
@@ -22,4 +22,4 @@ def env(self):
         env["CXX"] = "wllvm++"
         env["LLVM_COMPILER"] = "clang"
         env["PATH"] = "{}:{}".format(root_directory, os.environ["PATH"])
-        return env
+        return env

test/test_dragonegg_driver.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# -*- Coding: UTF-8 -*-
+
 import os
 from test_base_driver import root_directory, BaseDriverTest
 
@@ -24,4 +24,4 @@ def env(self):
         # FIXME find dragonegg path generically
         env["LLVM_DRAGONEGG_PLUGIN"] = "/usr/lib/gcc/x86_64-linux-gnu/4.7/plugin/dragonegg.so"
         env["LLVM_GCC_PREFIX"] = "llvm-"
-        return env
+        return env

wllvm/as.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-"""This is the assembler phase.  
+"""This is the (dragonegg) assembler phase.  
 
 This variant is only invoked during the second compilation where we
 are building bitcode.  The compiler has already been instructed to
@@ -15,11 +15,12 @@
 Since we cannot tell gcc what our assember is called, only which
 directory it should look for the assembler "as" in, we have to make a
 "hidden" directory that we can use to pass gcc. It needs to be hidden
-since we do not want our assembler to override the users assembler.
+since we have no control over the user's PATH and certainly do not
+want our assembler to accidently override the user's assembler.
 
 This should explain:
 
-../dragonegg_as/as
+./dragonegg_as/as
 
 in the pip egg, and in the repository.