diff options
Diffstat (limited to 'recipes-kernel/linux/staging-kernel.inc')
-rw-r--r-- | recipes-kernel/linux/staging-kernel.inc | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/recipes-kernel/linux/staging-kernel.inc b/recipes-kernel/linux/staging-kernel.inc new file mode 100644 index 0000000..a8c2ba4 --- /dev/null +++ b/recipes-kernel/linux/staging-kernel.inc | |||
@@ -0,0 +1,156 @@ | |||
1 | # This .inc file allows building and deploying staging kernel + modules | ||
2 | # with defconfig + fragment cfgs | ||
3 | |||
4 | require kernel-configure.inc | ||
5 | |||
6 | STAGING_NAME ?= "RELEASE" | ||
7 | STAGING_KERNEL_FEATURES ?= "" | ||
8 | KERNEL_FEATURES ?= "" | ||
9 | MODULES_IMAGE_BASE_NAME = "modules-${PV}-${PR}-${MACHINE}" | ||
10 | EXTRA_OEMAKE_prepend_task-stagingkernel = "${PARALLEL_MAKE} " | ||
11 | |||
12 | kernel_do_configure_prepend() { | ||
13 | |||
14 | configure_kernel "${KERNEL_DEFCONFIG}" "${STAGING_KERNEL_FEATURES}" | ||
15 | |||
16 | } | ||
17 | |||
18 | do_stagingkernel () { | ||
19 | stagingkernel "${KERNEL_FEATURES}" ${STAGING_NAME} | ||
20 | if [ -n "${STAGING_KERNEL_FEATURES_RT}" ]; then | ||
21 | cd ${B} | ||
22 | stagingkernel "${STAGING_KERNEL_FEATURES_RT}" "rt" | ||
23 | fi | ||
24 | |||
25 | } | ||
26 | |||
27 | stagingkernel () { | ||
28 | |||
29 | configure_kernel "${KERNEL_DEFCONFIG}" "${1}" | ||
30 | |||
31 | # Copy defconfig to .config if .config does not exist. This allows | ||
32 | # recipes to manage the .config themselves in do_configure_prepend(). | ||
33 | if [ -f "${WORKDIR}/defconfig" ] && [ ! -f "${B}/.config" ]; then | ||
34 | cp "${WORKDIR}/defconfig" "${B}/.config" | ||
35 | fi | ||
36 | yes '' | oe_runmake oldconfig | ||
37 | |||
38 | if [ ! -z "${INITRAMFS_IMAGE}" ]; then | ||
39 | for img in cpio.gz cpio.lzo cpio.lzma cpio.xz; do | ||
40 | if [ -e "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" ]; then | ||
41 | cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" initramfs.$img | ||
42 | fi | ||
43 | done | ||
44 | fi | ||
45 | |||
46 | # | ||
47 | # Build this alternative kernel | ||
48 | # | ||
49 | |||
50 | kernel_do_compile | ||
51 | do_compile_kernelmodules | ||
52 | |||
53 | # | ||
54 | # First install the modules to deploy dir | ||
55 | # | ||
56 | unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE | ||
57 | if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then | ||
58 | oe_runmake DEPMOD=echo INSTALL_MOD_PATH="${D}" modules_install | ||
59 | else | ||
60 | bbnote "no modules to install" | ||
61 | fi | ||
62 | if [ -d "${D}/lib" ]; then | ||
63 | tar -cvzf ${DEPLOY_DIR_IMAGE}/${MODULES_IMAGE_BASE_NAME}-${2}.tgz -C ${D} lib | ||
64 | fi | ||
65 | rm -fr ${D}/lib | ||
66 | |||
67 | # | ||
68 | # Dont build any dtb:s for the staging kernel | ||
69 | # | ||
70 | |||
71 | # | ||
72 | # Drop the resulting images in the deploy dir | ||
73 | # | ||
74 | cd ${S} | ||
75 | install -d ${DEPLOY_DIR_IMAGE} | ||
76 | install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-${2}.bin | ||
77 | mv ${KERNEL_OUTPUT} ${KERNEL_OUTPUT}-${2} | ||
78 | |||
79 | # | ||
80 | # Install the final config alongside the images | ||
81 | # | ||
82 | cd ${S} | ||
83 | cp .config ${DEPLOY_DIR_IMAGE}/config-${PV}-${PR}-${MACHINE}-${2}.config | ||
84 | rm -f .config | ||
85 | |||
86 | # | ||
87 | # Create symlinks | ||
88 | # | ||
89 | cd ${DEPLOY_DIR_IMAGE} | ||
90 | rm -f ${KERNEL_IMAGE_SYMLINK_NAME}-${2}.bin | ||
91 | ln -sf ${KERNEL_IMAGE_BASE_NAME}-${2}.bin ${KERNEL_IMAGE_SYMLINK_NAME}-${2}.bin | ||
92 | |||
93 | rm -f config-${MACHINE}-${2}.config | ||
94 | ln -sf config-${PV}-${PR}-${MACHINE}-${2}.config config-${MACHINE}-${2}.config | ||
95 | |||
96 | } | ||
97 | |||
98 | do_stagingkernel[dirs] = "${DEPLOY_DIR_IMAGE} ${B}" | ||
99 | |||
100 | do_stagingkernel[depends] += "u-boot-mkimage-native:do_populate_sysroot virtual/${TARGET_PREFIX}gcc:do_populate_sysroot virtual/${TARGET_PREFIX}gcc:do_populate_sysroot" | ||
101 | |||
102 | addtask stagingkernel after do_patch before do_configure | ||
103 | |||
104 | # | ||
105 | # For reference, copy .config to deploy image | ||
106 | # | ||
107 | do_deploy_append () { | ||
108 | |||
109 | install -d ${DEPLOY_DIR_IMAGE} | ||
110 | |||
111 | # | ||
112 | # Drop the regular defconfig along side the others for consistency | ||
113 | # | ||
114 | cd ${S} | ||
115 | cp .config ${DEPLOY_DIR_IMAGE}/config-${PV}-${PR}-${MACHINE}.config | ||
116 | |||
117 | # | ||
118 | # add symlink | ||
119 | # | ||
120 | cd ${DEPLOY_DIR_IMAGE} | ||
121 | rm -f config-${MACHINE}.config | ||
122 | ln -s config-${PV}-${PR}-${MACHINE}.config config-${MACHINE}.config | ||
123 | |||
124 | if [ -n "${STAGING_KERNEL_FEATURES_RT}" ]; then | ||
125 | cd ${S} | ||
126 | install -m 0644 ${KERNEL_OUTPUT}-rt ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}-rt.bin | ||
127 | |||
128 | # | ||
129 | # Create symlinks | ||
130 | # | ||
131 | cd ${DEPLOYDIR} | ||
132 | rm -f ${KERNEL_IMAGE_SYMLINK_NAME}-rt.bin | ||
133 | ln -sf ${KERNEL_IMAGE_BASE_NAME}-rt.bin ${KERNEL_IMAGE_SYMLINK_NAME}-rt.bin | ||
134 | fi | ||
135 | |||
136 | } | ||
137 | |||
138 | # | ||
139 | # Clean staging kernel related files in deploy dir | ||
140 | # | ||
141 | do_cleanstagingkernel () { | ||
142 | |||
143 | cd ${DEPLOY_DIR_IMAGE} | ||
144 | rm -f *-${STAGING_NAME}.* | ||
145 | |||
146 | rm -f config-${PV}-${PR}-${MACHINE}.config | ||
147 | rm -f config-${MACHINE}.config | ||
148 | |||
149 | } | ||
150 | |||
151 | LDFLAGS="" | ||
152 | |||
153 | do_cleanstagingkernel[nostamp] = "1" | ||
154 | |||
155 | addtask cleanstagingkernel after do_cleansstate | ||
156 | |||