From 81c8e8a81e90ce95042e9fff8bac6fa011c416d1 Mon Sep 17 00:00:00 2001 From: Andrei Gherzan Date: Thu, 12 Jul 2012 17:45:40 +0300 Subject: image_types.bbclass: Add XZ variable to set number of threads to be used while compressing Default this variable to 0. This will make xz use as many threads as there are CPU cores on the system. Signed-off-by: Koen Kooi Signed-off-by: Andrei Gherzan Signed-off-by: Saul Wold --- meta/classes/image_types.bbclass | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'meta/classes/image_types.bbclass') diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass index 0e79820612..b19ad3beee 100644 --- a/meta/classes/image_types.bbclass +++ b/meta/classes/image_types.bbclass @@ -124,6 +124,7 @@ def imagetypes_getdepends(d): XZ_COMPRESSION_LEVEL ?= "-e -9" XZ_INTEGRITY_CHECK ?= "crc32" +XZ_THREADS ?= "-T 0" IMAGE_CMD_jffs2 = "mkfs.jffs2 --root=${IMAGE_ROOTFS} --faketime --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 -n ${EXTRA_IMAGECMD}" IMAGE_CMD_sum.jffs2 = "${IMAGE_CMD_jffs2} && sumtool -i ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 \ @@ -236,7 +237,7 @@ COMPRESSIONTYPES = "gz bz2 lzma xz" COMPRESS_CMD_lzma = "lzma -k -f -7 ${IMAGE_NAME}.rootfs.${type}" COMPRESS_CMD_gz = "gzip -f -9 -c ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.gz" COMPRESS_CMD_bz2 = "bzip2 -f -k ${IMAGE_NAME}.rootfs.${type}" -COMPRESS_CMD_xz = "xz -f -k -c ${XZ_COMPRESSION_LEVEL} --check=${XZ_INTEGRITY_CHECK} ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.xz" +COMPRESS_CMD_xz = "xz -f -k -c ${XZ_COMPRESSION_LEVEL} ${XZ_THREADS} --check=${XZ_INTEGRITY_CHECK} ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.xz" COMPRESS_DEPENDS_lzma = "xz-native" COMPRESS_DEPENDS_gz = "" COMPRESS_DEPENDS_bz2 = "" -- cgit 1.2.3-korg