fix whitelist processing does not play well with wildcards in INCOMPATIBLE_LICENSES

index de81a7d..06cfe26 100644
@@ -443,7 +443,7 @@ python () {
                 check_license = False
 
         if check_license and bad_licenses:
-            bad_licenses = map(lambda l: canonical_license(d, l), bad_licenses)
+            bad_licenses = expand_wildcard_licenses(d, bad_licenses)
 
             whitelist = []
             for lic in bad_licenses:

index 14d3107..ea4c880 100644
@@ -285,6 +285,31 @@ def canonical_license(d, license):
             lic += '+'
     return lic or license
 
+def expand_wildcard_licenses(d, wildcard_licenses):
+    """
+    Return actual spdx format license names if wildcard used. We expand
+    wildcards from SPDXLICENSEMAP flags and SRC_DISTRIBUTE_LICENSES values.
+    """
+    import fnmatch
+    licenses = []
+    spdxmapkeys = d.getVarFlags('SPDXLICENSEMAP').keys()
+    for wld_lic in wildcard_licenses:
+        spdxflags = fnmatch.filter(spdxmapkeys, wld_lic)
+        licenses += [d.getVarFlag('SPDXLICENSEMAP', flag) for flag in spdxflags]
+
+    spdx_lics = (d.getVar('SRC_DISTRIBUTE_LICENSES') or '').split()
+    for wld_lic in wildcard_licenses:
+        licenses += fnmatch.filter(spdx_lics, wld_lic)
+
+    licenses = list(set(licenses))
+    return licenses
+
+def incompatible_license_contains(license, truevalue, falsevalue, d):
+    license = canonical_license(d, license)
+    bad_licenses = (d.getVar('INCOMPATIBLE_LICENSE', True) or "").split()
+    bad_licenses = expand_wildcard_licenses(d, bad_licenses)
+    return truevalue if license in bad_licenses else falsevalue
+
 def incompatible_license(d, dont_want_licenses, package=None):
     """
     This function checks if a recipe has only incompatible licenses. It also

index 5564316..2ab86e1 100644
@@ -223,7 +223,7 @@ IMAGE_ROOTFS_EXTRA_SPACE[doc] = "Defines additional free disk space created in t
 IMAGE_ROOTFS_SIZE[doc] = "Defines the size in Kbytes for the generated image."
 IMAGE_TYPES[doc] = "Specifies the complete list of supported image types by default."
 INC_PR[doc] = "Helps define the recipe revision for recipes that share a common include file."
-INCOMPATIBLE_LICENSE[doc] = "Specifies a space-separated list of license names (as they would appear in LICENSE) that should be excluded from the build."
+INCOMPATIBLE_LICENSE[doc] = "Specifies a space-separated list of license names (as they would appear in LICENSE) that should be excluded from the build. Wildcard is supported, such as '*GPLv3'"
 INHIBIT_DEFAULT_DEPS[doc] = "Prevents the default dependencies, namely the C compiler and standard C library (libc), from being added to DEPENDS."
 INHIBIT_PACKAGE_STRIP[doc] = "If set to "1", causes the build to not strip binaries in resulting packages."
 INHERIT[doc] = "Causes the named class to be inherited at this point during parsing. The variable is only valid in configuration files."

index 20e258b..6e92aa5 100644
@@ -12,4 +12,4 @@ PREFERRED_VERSION_liberation-fonts ?= "1.04"
 
 # Force db-native's version to keep sync with db while
 # 'AGPL-3.0' in ${INCOMPATIBLE_LICENSE} blacklist
-PREFERRED_VERSION_db-native = "${@base_contains('INCOMPATIBLE_LICENSE', 'AGPL-3.0', '5.%', '6.%', d)}"
+PREFERRED_VERSION_db-native = "${@incompatible_license_contains('AGPL-3.0', '5.%', '6.%', d)}"

index a53a197..3367c85 100644
@@ -29,7 +29,7 @@ do_configure_prepend() {
 }
 
 python() {
-    if bb.utils.contains("INCOMPATIBLE_LICENSE", "GPLv3", "x", "", d) == "x" or bb.utils.contains("DISTRO_FEATURES", "x11", "x", "", d) == "":
+    if incompatible_license_contains("GPLv3", "x", "", d) == "x" or bb.utils.contains("DISTRO_FEATURES", "x11", "x", "", d) == "":
         d.setVar("EXTRA_OECMAKE", d.getVar("EXTRA_OECMAKE").replace("-DWITH_GNOME=yes", "-DWITH_GNOME=no"))
         d.setVar("DEPENDS", " ".join(i for i in d.getVar("DEPENDS").split() if i != "gconf"))
 }