Trying to build a minimal buildroot for using as the root in a container image.
Just using the default setup from buildroot, but without bootloader and kernel.
2022.02.x:
- GCC 10 (
BR2_GCC_VERSION_10_X=y) - Linux 5.15 (
BR2_KERNEL_HEADERS_5_15=y)
| Component | Project | Notes |
|---|---|---|
| C Library | uclibc | libc.so |
| Shell | busybox | /bin/sh |
| Packages | buildroot | make |
BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
# BR2_TOOLCHAIN_BUILDROOT_GLIBC is not set
BR2_TARGET_ROOTFS_TAR=y
# BR2_TARGET_ROOTFS_CPIO is not set
# BR2_TARGET_ROOTFS_EXT2 is not set
# BR2_LINUX_KERNEL is not set
# BR2_TARGET_SYSLINUX is not set
# BR2_TARGET_GRUB2 is not set
-
board/ -
configs/
This is where the distribution targets are defined, with helper files and defconfig.
-
buildroot/ -
output/
This is where the sources and build happens, and where the output ends up afterwards.
support/
Support files for building, such as a container image with all required build tools.
container/
Contains helper files for constructing the container image from the rootfs archive.
Toolchains:
i586-buildroot-linux-uclibc
61M i586-buildroot-linux-uclibc_sdk-buildroot.tar.gz
36M i586-buildroot-linux-uclibc_sdk-buildroot.tar.xz
Reference board:
i586 (386)
2.0M rootfs.tar
1.6M root.tar