Build fails with gcc 13 with: drivers/ata/libahci.c: In function 'ahci_led_store': ././include/linux/compiler_types.h:357:45: error: call to '__compiletime_assert_302' declared with attribute error: BUILD_BUG_ON failed: sizeof(_s) > sizeof(long) 357 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) As explained in Linux commit[0] that fixes the build, sizeof() of enum like '(1<<31)' translate to a 64-bit type, but we expect a 32-bit type. So commit[0] makes sure the data type to be 32-bits wide by using BIT() macro. Fixes: https://gitlab.com/buildroot.org/buildroot/-/jobs/6865596548 [0]: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=97e28deab8bfe70d5687650f94484f8f9101e566 Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com> |
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arch | ||
board | ||
boot | ||
configs | ||
docs | ||
fs | ||
linux | ||
package | ||
support | ||
system | ||
toolchain | ||
utils | ||
.checkpackageignore | ||
.clang-format | ||
.defconfig | ||
.editorconfig | ||
.flake8 | ||
.gitignore | ||
.gitlab-ci.yml | ||
.shellcheckrc | ||
CHANGES | ||
Config.in | ||
Config.in.legacy | ||
COPYING | ||
DEVELOPERS | ||
Makefile | ||
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. 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 OFTC IRC. If you would like to contribute patches, please read https://buildroot.org/manual.html#submitting-patches