This change does multiple things, all related to enable sparse usage as
a static analysis tool selectable from the OpenWrt configuration:
*add a KERNEL_SPARSE option in the config to add sparse to the kernel
build (through the C=1 option usage)
*add sparse as a new host tools. It will get selected automatically when
the above option will be enabled
Signed-off-by: Mathieu Olivari <mathieu@qca.qualcomm.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40490 3c298f89-4303-0410-b956-a3cf2f4a3e73
Kernel 3.12 now offers LZ4 compression which will make initramfs builds
fail because we do not know how to substitute the relevant config
symbols, fix that.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38533 3c298f89-4303-0410-b956-a3cf2f4a3e73
Make sure that the kernel rebuilds the initramfs cpio archive file by
deleting it before so we get it re-generated properly.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37125 3c298f89-4303-0410-b956-a3cf2f4a3e73
Do not attempt to copy arch/$(LINUX_KARCH)/boot/dtbs because these are
not real files, fixes#13785.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37107 3c298f89-4303-0410-b956-a3cf2f4a3e73
In order to support building both normal and initramfs kernel, we will
rebuild the wrappers around the vmlinux ELF binary, copy these with an
appropriate extension when they exist.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37048 3c298f89-4303-0410-b956-a3cf2f4a3e73
If initramfs is enabled, build a second pass kernel containing the CPIO
rootfs, preliminary work to get non exclusive enabling of initramfs.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37047 3c298f89-4303-0410-b956-a3cf2f4a3e73
GNU Make's subst is always breaking syntax highlighting with at least
vim add the right comments to workaround it.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37046 3c298f89-4303-0410-b956-a3cf2f4a3e73
While at it, reindent so it is more in-line with the rest of the file.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34034 3c298f89-4303-0410-b956-a3cf2f4a3e73
[juhosg: export xt_layer7.h for all kernel versions]
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31566 3c298f89-4303-0410-b956-a3cf2f4a3e73
V=99 and V=1 are now deprecated in favor of a new verbosity class system,
though the old flags are still supported.
You can set the V variable on the command line (or OPENWRT_VERBOSE in the
environment) to one or more of the following characters:
- s: stdout+stderr (equal to the old V=99)
- c: commands (for build systems that suppress commands by default, e.g. kbuild)
- w: warnings/errors only (equal to the old V=1)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31484 3c298f89-4303-0410-b956-a3cf2f4a3e73
append V=1 to KERNEL_MAKEOPTS when $V (and therewith $KBUILD_VERBOSE) is set to 99
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31466 3c298f89-4303-0410-b956-a3cf2f4a3e73
Allow building image with an external cpio
Signed-off-by: Tathagata Das <tathagata@alumnux.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31204 3c298f89-4303-0410-b956-a3cf2f4a3e73
The aim of this change is to invalidate kmods which are built against a different kernel config on the opkg metadata level. Manual copying and insmod of custom
*.ko files, e.g. for development purpose, is still possible.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29686 3c298f89-4303-0410-b956-a3cf2f4a3e73
- support kernel config overlays in env/
- allow overriding the target kernel config with CONFIG_TARGET=platform|subtarget|env
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26498 3c298f89-4303-0410-b956-a3cf2f4a3e73
