python fixes and test

1 files changed, 88 insertions, 0 deletions

diff --git a/tests/python/ccproxy.py b/tests/python/ccproxy.py
new file mode 100644
index 00000000..853b30f4
--- /dev/null
+++ b/tests/python/ccproxy.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+
+from __future__ import with_statement
+
+import sys
+import os
+import subprocess
+
+CC='..LLVM_GCC_DIR../llvm-gcc'
+CC_ARG_SKIP = ['-g', '-O1', '-O2', '-O3']
+CC_ADDITIONAL_ARGS = ['-m32', '-U__i386__', '-U__x86_64__', '-UX87_DOUBLE_ROUNDING', '-UHAVE_GCC_ASM_FOR_X87']
+
+#CC='llvm-gcc'
+#CC_ARG_SKIP = ['-g', '-O1', '-O2', '-O3']
+#CC_ADDITIONAL_ARGS = ['-U__i386__', '-U__x86_64__']
+
+LINK='..LLVM_DIR../llvm-link'
+ALLOWED_LINK_ARGS = ['-f', '-help', '-o', '-print-after', '-print-after-all', '-print-before',
+                     '-print-before-all', '-time-passes', '-v', '-verify-dom-info', '-version' ]  
+#LINK_ARG_SKIP = ['-pthread', '-DNDEBUG', '-g', '-O3', '-Wall', '-Wstrict-prototypes',
+#                 '-lpthread', '-ldl', '-lutil', '-Xlinker', '-export-dynamic', '-lm', '-shared']
+
+# ----------------  End configs -------------
+
+# no-op if called as ranlibproxy.py
+if os.path.basename(sys.argv[0])=='ranlibproxy.py':
+    sys.exit(0)
+
+
+use_linker = True
+#use_linker = False
+
+opts = []
+files = []
+for arg in sys.argv[1:]:
+    if arg.startswith('-'):
+        opts.append(arg)
+    else:
+        files.append(arg)
+        if arg.endswith('.c'):
+            use_linker = False
+            
+if '--version' in opts:
+    use_linker = False
+
+if use_linker:
+    call = LINK
+    newargs = []
+    found_o = False
+    for arg in sys.argv[1:]:
+        if os.path.basename(sys.argv[0])=='arproxy.py':
+            if arg.endswith('.a'):
+                newargs.append('-o=%s' % arg)
+            elif arg.endswith('.o'):
+                newargs.append(arg)
+            else:
+                pass
+            continue
+        if found_o:
+            newargs.append('-o=%s' % arg)
+            found_o = False
+            continue
+        if arg.startswith('-'):
+            if arg == '-o':
+                found_o = True
+                continue
+            prefix = arg.split('=')[0]
+            if prefix in ALLOWED_LINK_ARGS:
+                newargs.append(arg)
+        else:
+            # not option, so just append
+            newargs.append(arg)
+else:
+    call = CC
+    newargs = [ arg for arg in sys.argv[1:] if arg not in CC_ARG_SKIP ] + CC_ADDITIONAL_ARGS
+    if 'conftest.c' not in files:
+        newargs.append('-emit-llvm')
+        if CC=='llvm-gcc':
+            newargs.append('-c') 
+    
+with open('ccproxy.log', 'a') as f:
+    f.write('## Called with %s\n' % ' '.join(sys.argv))
+    f.write('** Calling %s %s\n\n' % (call, ' '.join(newargs)))
+    f.flush()
+
+print "Running:", call, newargs
+
+os.execvp(call, [call] + newargs)