base and sanity bbclasses + qemu: move gcc3 availability checking into base.bbclass

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3402 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 17 insertions, 0 deletions

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index d4cae4931c..816f872f0b 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -897,6 +897,23 @@ python () {
     base_after_parse(d)
 }
 
+def check_app_exists(app, d):
+        from bb import which, data
+
+        app = data.expand(app, d)
+        path = data.getVar('PATH', d)
+        return len(which(path, app)) != 0
+
+def check_gcc3(data):
+
+        gcc3_versions = 'gcc-3.4 gcc34 gcc-3.4.4 gcc-3.4.6 gcc-3.4.7 gcc-3.3 gcc33 gcc-3.3.6 gcc-3.2 gcc32'
+
+        for gcc3 in gcc3_versions.split():
+                if check_app_exists(gcc3, data):
+                        return gcc3
+        
+        return False
+
 # Patch handling
 inherit patch