From af51bdaf3ee3684ebccd14fa0546085fcf147139 Mon Sep 17 00:00:00 2001
From: Baruch Sterin <baruchs@gmail.com>
Date: Thu, 23 Feb 2012 13:01:17 -0800
Subject: pyabc: silenced warnings in gcc

---
 src/python/pyabc.i  | 10 ++++------
 src/python/setup.py | 20 +++++++++++++++++++-
 2 files changed, 23 insertions(+), 7 deletions(-)

(limited to 'src')

diff --git a/src/python/pyabc.i b/src/python/pyabc.i
index 37501a75..00e410a6 100644
--- a/src/python/pyabc.i
+++ b/src/python/pyabc.i
@@ -137,28 +137,28 @@ int n_cex_pis()
 {
     Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
 
-    return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexPiNum( Abc_FrameReadCex(pAbc) ) : -1;
+    return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexPiNum( pAbc ) : -1;
 }
 
 int n_cex_regs()
 {
     Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
 
-    return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexRegNum( Abc_FrameReadCex(pAbc) ) : -1;
+    return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexRegNum( pAbc ) : -1;
 }
 
 int cex_po()
 {
     Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
 
-    return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexPo( Abc_FrameReadCex(pAbc) ) : -1;
+    return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexPo( pAbc ) : -1;
 }
 
 int cex_frame()
 {
     Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
 
-    return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexFrame( Abc_FrameReadCex(pAbc) ) : -1;
+    return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexFrame( pAbc ) : -1;
 }
 
 int n_phases()
@@ -217,8 +217,6 @@ Abc_Cex_t* _cex_get_vec(int i)
 
 void _cex_put(Abc_Cex_t* pCex)
 {
-    Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
-    
     if ( pCex )
     {
         pCex = Abc_CexDup(pCex, -1);
diff --git a/src/python/setup.py b/src/python/setup.py
index 7889aa87..032d28e5 100644
--- a/src/python/setup.py
+++ b/src/python/setup.py
@@ -1,8 +1,10 @@
 import sys
+import sysconfig
 
 from distutils.core import setup, Extension
 from distutils.sysconfig import get_config_vars
 from distutils import util
+from distutils.command.build_ext import build_ext
 
 define_macros = []
 libraries = []
@@ -31,6 +33,21 @@ else:
     libraries.append( 'readline' )
     library_dirs.append('./../../')
 
+
+# ugly hack to silence strict-prototype warnings
+
+class build_ext_subclass( build_ext ):
+    
+    def build_extensions(self):
+        
+        CC = sysconfig.get_config_var("CC")
+        
+        if self.compiler.compiler_type == 'unix' and ( 'gcc' in CC or 'g++' in CC):
+            for e in self.extensions:
+                e.extra_compile_args.append( '-Wno-strict-prototypes' )
+                
+        build_ext.build_extensions(self)
+
 ext = Extension(
     '_pyabc',
     src_file,
@@ -44,5 +61,6 @@ setup(
     name='pyabc',
     version='1.0',
     ext_modules=[ext],
-    py_modules=['pyabc','getch','pyabc_split','redirect', 'reachx_cmd']
+    py_modules=['pyabc','getch','pyabc_split','redirect', 'reachx_cmd'],
+    cmdclass = {'build_ext': build_ext_subclass }
 )
-- 
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