1 files changed, 40 insertions, 0 deletions

diff --git a/meta/classes/src_distribute.bbclass b/meta/classes/src_distribute.bbclass
new file mode 100644
index 0000000000..5daf526018
--- /dev/null
+++ b/meta/classes/src_distribute.bbclass
@@ -0,0 +1,40 @@
+include conf/licenses.conf
+
+SRC_DISTRIBUTECOMMAND[func] = "1"
+python do_distribute_sources () {
+        l = bb.data.createCopy(d)
+        bb.data.update_data(l)
+        licenses = (bb.data.getVar('LICENSE', d, 1) or "").split()
+        if not licenses:
+                bb.note("LICENSE not defined")
+        src_distribute_licenses = (bb.data.getVar('SRC_DISTRIBUTE_LICENSES', d, 1) or "").split()
+        # Explanation:
+        # Space seperated items in LICENSE must *all* be distributable
+        # Each space seperated item may be used under any number of | seperated licenses.
+        # If any of those | seperated licenses are distributable, then that component is.
+        # i.e. LICENSE = "GPL LGPL"
+        #     In this case, both components are distributable.
+        # LICENSE = "GPL|QPL|Proprietary"
+        #     In this case, GPL is distributable, so the component is.
+        valid = 1
+        for l in licenses:
+                lvalid = 0
+                for i in l.split("|"):
+                        if i in src_distribute_licenses:
+                                lvalid = 1
+                if lvalid != 1:
+                        valid = 0
+        if valid == 0:
+                bb.note("Licenses (%s) are not all listed in SRC_DISTRIBUTE_LICENSES, skipping source distribution" % licenses)
+                return
+        import re
+        for s in (bb.data.getVar('A', d, 1) or "").split():
+                s = re.sub(';.*$', '', s)
+                cmd = bb.data.getVar('SRC_DISTRIBUTECOMMAND', d, 1)
+                if not cmd:
+                        raise bb.build.FuncFailed("Unable to distribute sources, SRC_DISTRIBUTECOMMAND not defined")
+                bb.data.setVar('SRC', s, d)
+                bb.build.exec_func('SRC_DISTRIBUTECOMMAND', d)
+}
+
+addtask distribute_sources before do_build after do_fetch