insane.bbclass: introduce a warning for mime missing in inherit

* looking through layers it looks that usage of mime.bbclass is somewhat
  orphaned
* now that update-mime-database is called once only at image creation time,
  costs of mime.bbclass are limited

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/insane.bbclass b/meta/classes/insane.bbclass
index 60b5599b865e0104647eb85f70d7e95da6069c8d..5b60f6f7bcb02b3e3d6675ea8e3c386e62b53d3c 100644 (file)
--- a/meta/classes/insane.bbclass
+++ b/meta/classes/insane.bbclass
@@ -28,6 +28,7 @@ WARN_QA ?= "ldflags useless-rpaths rpaths staticdev libdir xorg-driver-abi \
             pn-overrides infodir build-deps src-uri-bad \
             unknown-configure-option symlink-to-sysroot multilib \
             invalid-packageconfig host-user-contaminated uppercase-pn patch-fuzz \
+            mime \
             "
 ERROR_QA ?= "dev-so debug-deps dev-deps debug-files arch pkgconfig la \
             perms dep-cmp pkgvarcheck perm-config perm-line perm-link \
@@ -185,6 +186,17 @@ def package_qa_check_staticdev(path, name, d, elf, messages):
         package_qa_add_message(messages, "staticdev", "non -staticdev package contains static .a library: %s path '%s'" % \
                  (name, package_qa_clean_path(path,d)))
 
+QAPATHTEST[mime] = "package_qa_check_mime"
+def package_qa_check_mime(path, name, d, elf, messages):
+    """
+    Check if package installs mime types to /usr/share/mime/packages
+    while no inheriting mime.bbclass
+    """
+
+    if d.getVar("datadir") + "/mime/packages" in path and path.endswith('.xml') and not bb.data.inherits_class("mime", d):
+        package_qa_add_message(messages, "mime", "package contains mime types but does not inhert mime: %s path '%s'" % \
+                 (name, package_qa_clean_path(path,d)))
+
 def package_qa_check_libdir(d):
     """
     Check for wrong library installation paths. For instance, catch