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Thomas Petazzoni 18f3a22dce linux-headers: fix circular dependency when HEADERS_AS_KERNEL is used
The linux-headers -> linux dependency causes a circular dependency, breaking
the source/legal-info/graph-depends/..  targets:

make graph-depends
Getting targets
Getting dependencies for ['toolchain-buildroot', 'toolchain', 'busybox',
'glibc', 'initscripts', 'linux-headers', 'skeleton', 'linux',
'host-fakeroot', 'host-makedevs', 'rootfs-cpio', 'rootfs-initramfs']
Getting dependencies for ['host-kmod', 'host-gcc-final',
'host-gcc-initial', 'host-gawk']
Getting dependencies for ['host-gmp', 'host-binutils', 'host-pkgconf',
'host-mpfr', 'host-mpc']
Getting dependencies for ['host-m4']

Recursion detected for  : toolchain
which is a dependency of: linux
which is a dependency of: linux-headers
which is a dependency of: glibc
which is a dependency of: host-gcc-final
which is a dependency of: toolchain-buildroot
which is a dependency of: toolchain
Makefile:721: recipe for target 'graph-depends' failed
make: *** [graph-depends] Error 1

Fix it by instead duplicating in linux-headers the 10-20 lines of linux.mk
logic that infer the _SOURCE/_SITE/_VERSION from the BR2_LINUX_KERNEL_*
variables.

This does mean that we extract the kernel sources twice though.

[Peter: use same git/hg tarball as linux kernel to not clone twice, minor fixes]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-03-01 09:43:37 +01:00
arch
board board/calao: drop remaining snowball files 2016-02-22 12:12:11 +01:00
boot
configs configs: freescale_imx31_3stack: fix ARM variant selection 2016-02-23 22:05:32 +01:00
docs Update for 2016.02-rc3 2016-02-27 23:50:51 +01:00
fs
linux perf: append endianness argument to ld when building for MIPS 2016-02-27 18:59:34 +01:00
package linux-headers: fix circular dependency when HEADERS_AS_KERNEL is used 2016-03-01 09:43:37 +01:00
support support/download: really, really make git archives reproducible 2016-02-27 23:13:55 +01:00
system skeleton: Recreate /var/run symlink 2016-02-11 23:20:38 +01:00
toolchain toolchain-external/Config.in: Fix Linaro typo 2016-02-21 22:19:54 +01:00
.defconfig
.gitignore
CHANGES CHANGES: Add note about the recent linux timeconst.pl patch feature 2016-02-29 22:00:43 +01:00
Config.in
Config.in.legacy package/dovecot: Remove bzip2 and zlib options 2016-02-16 23:06:40 +01:00
COPYING COPYING: add exception about patch licensing 2016-02-26 19:50:13 +01:00
Makefile Update for 2016.02-rc3 2016-02-27 23:50:51 +01:00
Makefile.legacy
README

Buildroot is a simple, efficient and easy-to-use tool to generate embedded
Linux systems through cross-compilation.

The documentation can be found in docs/manual. You can generate a text
document with 'make manual-text' and read output/docs/manual/manual.text.
Online documentation can be found at http://buildroot.org/docs.html

To build and use the buildroot stuff, do the following:

1) run 'make menuconfig'
2) select the target architecture and the packages you wish to compile
3) run 'make'
4) wait while it compiles
5) find the kernel, bootloader, root filesystem, etc. in output/images

You do not need to be root to build or run buildroot.  Have fun!

Buildroot comes with a basic configuration for a number of boards. Run
'make list-defconfigs' to view the list of provided configurations.

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