support building (still in 64-bit mode) on x86-32

SConscript

@@ -117,6 +117,15 @@ Export('argenv', 'STARS_CCFLAGS', 'STARS_LDFLAGS', 'STARS_LDPREFIX')
 
 installers=[]
 
+libehpEnv=argenv.Clone()
+libehpEnv.Append(CXXFLAGS=" -m64 ")
+libehpEnv.Append(CFLAGS=" -m64 ")
+libehpEnv.Append(LDFLAGS=" -m64 ")
+env=libehpEnv
+Export('env')
+libehp=libehpEnv.SConscript("libehp/SConscript", variant_dir='scons_build/libehp');
+libehp=libehpEnv.Install("$SMPSA_HOME/libehp/lib", libehp);
+
 
 if int(argenv['build_ida']) == 1 or int(argenv['build_ida7']) == 1:
 	if argenv['IDASDK'] is None:
@@ -148,6 +157,7 @@ if int(argenv['build_ida']) == 1 or int(argenv['build_ida7']) == 1:
 	argenv.Default(ab)
 	installers=installers+ab
 	Default(idalib)
+	argenv.Depends(idalib, libehp)
 	
 
 if int(argenv['build_irdb']) == 1 or int(argenv['build_irdb_driver']) == 1:
@@ -158,21 +168,10 @@ if int(argenv['build_irdb']) == 1 or int(argenv['build_irdb_driver']) == 1:
 	irdblib=SConscript('SConscript.irdb_lib', variant_dir='build_irdb_lib')
 	installers=installers+irdblib
 	Default(irdblib)
+	argenv.Depends(irdblib, libehp)
 
 
 
-libehp=argenv.SConscript("libehp/SConscript", variant_dir='scons_build/libehp');
-libehp=argenv.Install("$SMPSA_HOME/libehp/lib", libehp);
-try:
-	argenv.Depends(idalib, libehp)
-except: 
-	print "Skipping build of ida lib"
-
-try:
-	argenv.Depends(irdblib, libehp)
-except: 
-	print "Skipping build of irdb lib"
-
 if 'PEDI_HOME' in os.environ:
 	pedi = Command( target = "./testoutput",
 			source = "./SConscript",