From 5115b9321fcd84edb8808828758a6418c09079ee Mon Sep 17 00:00:00 2001
From: Sebastian Parborg <darkdefende@gmail.com>
Date: Sat, 13 Aug 2011 00:37:49 +0200
Subject: Added "gentoopm" to check for already installed packages

---
 cli.py       |  4 +++-
 linkdeps.py  | 10 +++++++++-
 scanfiles.py | 22 +++++++++++++---------
 3 files changed, 25 insertions(+), 11 deletions(-)

diff --git a/cli.py b/cli.py
index e88df84..9ed42fa 100755
--- a/cli.py
+++ b/cli.py
@@ -57,7 +57,9 @@ targets = [["install"]]
 binaries = []
 gpackages = set()
 for dep in inclst[0]:
-    gpackages.add(linkdeps.deptopackage(dep,[]))
+    newpack = linkdeps.deptopackage(dep,[])
+    if newpack:
+        gpackages.add(newpack)
 #print(gpackages)
 if "__cplusplus" in inclst[2]:
     for dep in inclst[2]["__cplusplus"][0]:
diff --git a/linkdeps.py b/linkdeps.py
index 01b1fb9..a816596 100644
--- a/linkdeps.py
+++ b/linkdeps.py
@@ -1,6 +1,7 @@
 import os
 from subprocess import getstatusoutput
 from urllib.request import urlopen
+import gentoopm
 
 def deptopackage(dep,addpaths):
     #return pfltopackage(dep,addpaths)
@@ -44,8 +45,15 @@ def qfiletopackage(dep,addpaths):
             package = pfltopackage(dep,incpaths)
 
     print(package)
+    #check if package exists
+    pm=gentoopm.get_package_manager()
     if package:
-        return package[0]
+        #does the package exist in this computers package manager?
+        if pm.stack.filter(package[0]):
+            return package[0]
+        else:
+            print("No package named: " + package[0] + " found localy, ignoring")
+            return []
     else:
         return package
 
diff --git a/scanfiles.py b/scanfiles.py
index fc701f6..b961037 100644
--- a/scanfiles.py
+++ b/scanfiles.py
@@ -109,17 +109,21 @@ def scanautotoolsdeps(acfile,amfile):
         else:
             useargs[usearg] = [src]
 
+    ifdef_lst = [includes[2]]
+
     for usearg in useargs:
         useargs[usearg] = scanfilelist(useargs[usearg],src_incflag)
-
-    for ifdef in includes[2]:
-        for switch in iflst:
-            if ifdef in switch[1]:
-                usearg = inter_useflag(switch[0])
-                if usearg in useargs:
-                    useargs[usearg][0].update(includes[2][ifdef][0])
-                else:
-                    useargs[usearg] = includes[2][ifdef]
+        ifdef_lst += [useargs[usearg][2]]
+
+    for ifdef in ifdef_lst:
+        for item in ifdef:
+            for switch in iflst:
+                if item in switch[1]:
+                    usearg = inter_useflag(switch[0])
+                    if usearg in useargs:
+                        useargs[usearg][0].update(ifdef[item][0])
+                    else:
+                        useargs[usearg] = ifdef[item]
     #print(useargs)
     #print(includes)
     return useflags,includes,useargs
-- 
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