kernel-module-split.bbclass: Support zstd-compressed modules

Signed-off-by: Zoltán Böszörményi <zboszor@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/kernel-module-split.bbclass b/meta/classes/kernel-module-split.bbclass
index b56dd4a9c7cc0f2deee09214fcef9c43203b7bff..6c1de4c9927e2fa63ed69b1fa975d4c854485f77 100644 (file)
--- a/meta/classes/kernel-module-split.bbclass
+++ b/meta/classes/kernel-module-split.bbclass
@@ -44,17 +44,20 @@ python split_kernel_module_packages () {
     def extract_modinfo(file):
         import tempfile, subprocess
         tempfile.tempdir = d.getVar("WORKDIR")
-        compressed = re.match( r'.*\.([xg])z$', file)
+        compressed = re.match( r'.*\.(gz|xz|zst)$', file)
         tf = tempfile.mkstemp()
         tmpfile = tf[1]
         if compressed:
             tmpkofile = tmpfile + ".ko"
-            if compressed.group(1) == 'g':
+            if compressed.group(1) == 'gz':
                 cmd = "gunzip -dc %s > %s" % (file, tmpkofile)
                 subprocess.check_call(cmd, shell=True)
-            elif compressed.group(1) == 'x':
+            elif compressed.group(1) == 'xz':
                 cmd = "xz -dc %s > %s" % (file, tmpkofile)
                 subprocess.check_call(cmd, shell=True)
+            elif compressed.group(1) == 'zst':
+                cmd = "zstd -dc %s > %s" % (file, tmpkofile)
+                subprocess.check_call(cmd, shell=True)
             else:
                 msg = "Cannot decompress '%s'" % file
                 raise msg
@@ -153,7 +156,7 @@ python split_kernel_module_packages () {
     kernel_package_name = d.getVar("KERNEL_PACKAGE_NAME") or "kernel"
     kernel_version = d.getVar("KERNEL_VERSION")
 
-    module_regex = r'^(.*)\.k?o(?:\.[xg]z)?$'
+    module_regex = r'^(.*)\.k?o(?:\.(gz|xz|zst))?$'
 
     module_pattern_prefix = d.getVar('KERNEL_MODULE_PACKAGE_PREFIX')
     module_pattern_suffix = d.getVar('KERNEL_MODULE_PACKAGE_SUFFIX')