X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=Makefile;h=606a66cdcdb88e6e1b7d214dc7f87921c59e025d;hb=96f8d9ecf227638c89f98ccdcdd50b569891976c;hp=67077ad6edbb26cbe7ea9b54efbc7ad51105548a;hpb=c2136301e43cbb3b71d0163a9949f30dafcb4590;p=cascardo%2Flinux.git

diff --git a/Makefile b/Makefile
index 67077ad6edbb..606a66cdcdb8 100644
--- a/Makefile
+++ b/Makefile
@@ -720,6 +720,22 @@ mod_strip_cmd = true
 endif # INSTALL_MOD_STRIP
 export mod_strip_cmd
 
+# Select initial ramdisk compression format, default is gzip(1).
+# This shall be used by the dracut(8) tool while creating an initramfs image.
+#
+INITRD_COMPRESS=gzip
+ifeq ($(CONFIG_RD_BZIP2), y)
+        INITRD_COMPRESS=bzip2
+else ifeq ($(CONFIG_RD_LZMA), y)
+        INITRD_COMPRESS=lzma
+else ifeq ($(CONFIG_RD_XZ), y)
+        INITRD_COMPRESS=xz
+else ifeq ($(CONFIG_RD_LZO), y)
+        INITRD_COMPRESS=lzo
+else ifeq ($(CONFIG_RD_LZ4), y)
+        INITRD_COMPRESS=lz4
+endif
+export INITRD_COMPRESS
 
 ifdef CONFIG_MODULE_SIG_ALL
 MODSECKEY = ./signing_key.priv