Squashed 'import-layers/yocto-poky/' changes from dc8508f6099..67491b0c104

Yocto 2.2.2 (Morty)

Change-Id: Id9a452e28940d9f166957de243d9cb1d8818704e
git-subtree-dir: import-layers/yocto-poky
git-subtree-split: 67491b0c104101bb9f366d697edd23c895be4302
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/meta/lib/oe/utils.py b/import-layers/yocto-poky/meta/lib/oe/utils.py
index d6545b1..36cf74f 100644
--- a/import-layers/yocto-poky/meta/lib/oe/utils.py
+++ b/import-layers/yocto-poky/meta/lib/oe/utils.py
@@ -230,6 +230,25 @@
 
     return '\n'.join(output)
 
+def host_gcc_version(d):
+    import re, subprocess
+
+    compiler = d.getVar("BUILD_CC", True)
+
+    try:
+        env = os.environ.copy()
+        env["PATH"] = d.getVar("PATH", True)
+        output = subprocess.check_output("%s --version" % compiler, shell=True, env=env).decode("utf-8")
+    except subprocess.CalledProcessError as e:
+        bb.fatal("Error running %s --version: %s" % (compiler, e.output.decode("utf-8")))
+
+    match = re.match(".* (\d\.\d)\.\d.*", output.split('\n')[0])
+    if not match:
+        bb.fatal("Can't get compiler version from %s --version output" % compiler)
+
+    version = match.group(1)
+    return "-%s" % version if version in ("4.8", "4.9") else ""
+
 #
 # Python 2.7 doesn't have threaded pools (just multiprocessing)
 # so implement a version here