diff options
Diffstat (limited to 'meta/classes/image-mklibs.bbclass')
-rw-r--r-- | meta/classes/image-mklibs.bbclass | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/meta/classes/image-mklibs.bbclass b/meta/classes/image-mklibs.bbclass new file mode 100644 index 0000000000..66b0f5251e --- /dev/null +++ b/meta/classes/image-mklibs.bbclass | |||
@@ -0,0 +1,73 @@ | |||
1 | do_rootfs[depends] += "mklibs-native:do_populate_sysroot" | ||
2 | |||
3 | IMAGE_PREPROCESS_COMMAND += "mklibs_optimize_image; " | ||
4 | |||
5 | mklibs_optimize_image_doit() { | ||
6 | rm -rf ${WORKDIR}/mklibs | ||
7 | mkdir -p ${WORKDIR}/mklibs/dest | ||
8 | cd ${IMAGE_ROOTFS} | ||
9 | du -bs > ${WORKDIR}/mklibs/du.before.mklibs.txt | ||
10 | for i in `find .`; do file $i; done \ | ||
11 | | grep ELF \ | ||
12 | | grep "LSB executable" \ | ||
13 | | grep "dynamically linked" \ | ||
14 | | sed "s/:.*//" \ | ||
15 | | sed "s+^\./++" \ | ||
16 | > ${WORKDIR}/mklibs/executables.list | ||
17 | |||
18 | case ${TARGET_ARCH} in | ||
19 | powerpc | mips | microblaze ) | ||
20 | dynamic_loader="${base_libdir}/ld.so.1" | ||
21 | ;; | ||
22 | powerpc64) | ||
23 | dynamic_loader="${base_libdir}/ld64.so.1" | ||
24 | ;; | ||
25 | x86_64) | ||
26 | dynamic_loader="${base_libdir}/ld-linux-x86-64.so.2" | ||
27 | ;; | ||
28 | i586 ) | ||
29 | dynamic_loader="${base_libdir}/ld-linux.so.2" | ||
30 | ;; | ||
31 | arm ) | ||
32 | dynamic_loader="${base_libdir}/ld-linux.so.3" | ||
33 | ;; | ||
34 | * ) | ||
35 | dynamic_loader="/unknown_dynamic_linker" | ||
36 | ;; | ||
37 | esac | ||
38 | |||
39 | mklibs -v \ | ||
40 | --ldlib ${dynamic_loader} \ | ||
41 | --libdir ${baselib} \ | ||
42 | --sysroot ${PKG_CONFIG_SYSROOT_DIR} \ | ||
43 | --root ${IMAGE_ROOTFS} \ | ||
44 | --target `echo ${TARGET_PREFIX} | sed 's/-$//' ` \ | ||
45 | -d ${WORKDIR}/mklibs/dest \ | ||
46 | `cat ${WORKDIR}/mklibs/executables.list` | ||
47 | |||
48 | cd ${WORKDIR}/mklibs/dest | ||
49 | for i in * | ||
50 | do | ||
51 | cp $i `find ${IMAGE_ROOTFS} -name $i` | ||
52 | done | ||
53 | |||
54 | cd ${IMAGE_ROOTFS} | ||
55 | du -bs > ${WORKDIR}/mklibs/du.after.mklibs.txt | ||
56 | |||
57 | echo rootfs size before mklibs optimization: `cat ${WORKDIR}/mklibs/du.before.mklibs.txt` | ||
58 | echo rootfs size after mklibs optimization: `cat ${WORKDIR}/mklibs/du.after.mklibs.txt` | ||
59 | } | ||
60 | |||
61 | mklibs_optimize_image() { | ||
62 | for img in ${MKLIBS_OPTIMIZED_IMAGES} | ||
63 | do | ||
64 | if [ "${img}" = "${PN}" ] || [ "${img}" = "all" ] | ||
65 | then | ||
66 | mklibs_optimize_image_doit | ||
67 | break | ||
68 | fi | ||
69 | done | ||
70 | } | ||
71 | |||
72 | |||
73 | EXPORT_FUNCTIONS mklibs_optimize_image | ||