[ptxdist] [PATCH v2] image_squashfs: Add possibility for LZO compression

[Alexander Stein <alexander.stein@systec-electronic.com>]

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
---
Changes in v2:
* Add proposed changes from Michael

 platforms/image_squashfs.in    |   28 ++++++++++++++++++++++++++++
 rules/post/image_squashfs.make |    1 +
 2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/platforms/image_squashfs.in b/platforms/image_squashfs.in
index 0d652d9..70bb140 100644
--- a/platforms/image_squashfs.in
+++ b/platforms/image_squashfs.in
@@ -37,6 +37,34 @@ choice
 
 endchoice
 
+choice
+	prompt "squashfs compression mode"
+	depends on HOST_SQUASHFS_TOOLS_V4X
+	help
+	  Select your prefered compression mode. GZIP seems to have a better
+	  compression rate while LZO is faster then GZIP. This will make a difference
+	  in mount time of your filesystem depending on your hardware configuration.
+
+	config HOST_SQUASHFS_COMPRESSION_MODE_GZIP
+	bool "gzip"
+	help
+	  Select your prefered compression mode. GZIP seems to have a better
+	  compression rate while LZO is faster then GZIP. This will make a difference
+	  in mount time of your filesystem depending on your hardware configuration.
+
+	config HOST_SQUASHFS_COMPRESSION_MODE_LZO
+	bool "lzo"
+	help
+	  Select your prefered compression mode. GZIP seems to have a better
+	  compression rate while LZO is faster then GZIP. This will make a difference
+	  in mount time of your filesystem depending on your hardware configuration.
+endchoice
+
+config HOST_SQUASHFS_COMPRESSION_MODE
+        string
+        default "gzip" if HOST_SQUASHFS_COMPRESSION_MODE_GZIP
+        default "lzo" if HOST_SQUASHFS_COMPRESSION_MODE_LZO
+
 config IMAGE_SQUASHFS_BLOCK_SIZE
 	string
 	default "${PTXCONF_FLASH_BLOCKSIZE}"
diff --git a/rules/post/image_squashfs.make b/rules/post/image_squashfs.make
index 5462199..fdefadf 100644
--- a/rules/post/image_squashfs.make
+++ b/rules/post/image_squashfs.make
@@ -12,6 +12,7 @@ SEL_ROOTFS-$(PTXCONF_IMAGE_SQUASHFS)	+= $(IMAGEDIR)/root.squashfs
 
 IMAGE_SQUASHFS_EXTRA_ARGS := \
 	$(call ptx/ifdef, PTXCONF_HOST_SQUASHFS_TOOLS_V3X, $(call ptx/ifdef, PTXCONF_ENDIAN_BIG, -be, -le), ) \
+	$(call ptx/ifdef, PTXCONF_HOST_SQUASHFS_TOOLS_V4X, -comp $(PTXCONF_HOST_SQUASHFS_COMPRESSION_MODE), ) \
 	$(PTXCONF_IMAGE_SQUASHFS_EXTRA_ARGS)
 
 $(IMAGEDIR)/root.squashfs: $(STATEDIR)/image_working_dir $(STATEDIR)/host-squashfs-tools.install.post
-- 
1.7.3.4


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