base.bbclass: check_gcc3 needs to check for gcc-3.4.6 first.

Comment on what this function is used for primarily.  The default
gcc3-native that we build is called 'gcc-3.4.6' so look for that one
first.

diff --git a/classes/base.bbclass b/classes/base.bbclass
index 270b05d..0baf0e0 100644 (file)
--- a/classes/base.bbclass
+++ b/classes/base.bbclass
@@ -1236,8 +1236,11 @@ def check_app_exists(app, d):
        return len(which(path, app)) != 0
 
 def check_gcc3(data):
+       # Primarly used by qemu to make sure we have a workable gcc-3.4.x.
+       # Start by checking for the program name as we build it, was not
+       # all host-provided gcc-3.4's will work.
 
-       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'
+       gcc3_versions = 'gcc-3.4.6 gcc-3.4.4 gcc34 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):