Go to file
Matt Weber f9b539bf40 package/gcc: transition PowerPC 32 to secureplt
PowerPC has two PLT models: BSS-PLT and Secure-PLT. BSS-PLT uses
runtime code generation to generate the PLT stubs. Secure-PLT was
introduced with GCC 4.1 and Binutils 2.17 (base has GCC 4.2.1 and
Binutils 2.17), and is a more secure PLT format, using a read-only
linkage table, with the dynamic linker populating a non-executable
index table.

References to other distro/BSD transitions:
  https://patchwork.openembedded.org/patch/106621/
  https://reviews.freebsd.org/D20598

Fixes a bug observed when creating SELinux policy where all apps
require execmem because the heap requires execute before this change.

Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-09-23 20:47:02 +02:00
arch arch/Config.in: add BR2_ARCH_NEEDS_GCC_AT_LEAST_10 2020-06-24 21:57:43 +02:00
board configs/imx8mqevk_defconfig: new defconfig 2020-09-20 15:49:24 +02:00
boot boot/afboot-stm32: fix build with gcc 10 2020-09-10 20:26:27 +02:00
configs configs/imx6-sabresd: bump U-Boot and kernel versions 2020-09-22 21:21:14 +02:00
docs docs/manual: Add section about contributing to maintenance branches 2020-09-09 00:38:41 +02:00
fs fs/common.mk: move down ROOTFS_REPRODUCIBLE for consistency 2020-09-04 10:50:14 +02:00
linux {linux, linux-headers}: bump 4.{4, 9, 14, 19}.x / 5.4.x series 2020-09-06 09:53:23 +02:00
package package/gcc: transition PowerPC 32 to secureplt 2020-09-23 20:47:02 +02:00
support support/scripts: prioritize conditions for pipeline creation 2020-09-22 21:29:39 +02:00
system system: set default PATH according to BR2_ROOTFS_MERGED_USR 2020-08-17 00:15:05 +02:00
toolchain {linux, linux-headers}: add version 5.8 2020-09-05 22:02:16 +02:00
utils utils/scanpypi: use raw strings in re.compile/re.sub 2020-08-14 21:56:17 +02:00
.defconfig arch: remove support for sh64 2016-09-08 22:15:15 +02:00
.flake8 .flake8: fix check for 80/132 columns 2019-04-10 12:31:33 +02:00
.gitignore
.gitlab-ci.yml gitlab-ci: update the image version 2020-08-15 09:47:00 +02:00
CHANGES Update for 2020.02.6 2020-09-05 21:35:11 +02:00
Config.in Config.in: update BR2_OPTIMIZE_FAST prompt and help text 2020-07-18 16:05:01 +02:00
Config.in.legacy package/gqview: drop package 2020-09-21 23:09:07 +02:00
COPYING COPYING: add exception about patch licensing 2016-02-26 19:50:13 +01:00
DEVELOPERS package/python-m2crypto: new package 2020-09-22 22:22:35 +02:00
Makefile Merge branch 'next' 2020-09-02 18:14:46 +02:00
Makefile.legacy Remove BR2_DEPRECATED 2016-10-15 23:14:45 +02:00
README README: add reference to submitting-patches 2016-02-01 19:16:08 +01:00

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.

Please feed suggestions, bug reports, insults, and bribes back to the
buildroot mailing list: buildroot@buildroot.org
You can also find us on #buildroot on Freenode IRC.

If you would like to contribute patches, please read
https://buildroot.org/manual.html#submitting-patches