In Buildroot, the internal toolchain backend uses the SSP support from the C library, not that of gcc. Some external toolchains come with SSP suport in gcc, which is implemented in libssp.so, rather than in the C library. When a toolchain even has both, it is up to the compiler to decide whether it will link to libssp or use the support from the C library. However, in the latter case, a (incorrectly written) package may decide to explicitly link with libssp.so when it is available (even though the compiler may have decided otherwise if left by itself). This is the case for example with sox, which results in runtime failures, such as: $ sox sox: error while loading shared libraries: libssp.so.0: cannot open shared object file: No such file or directory Even if sox is wrong in doing so, the case for libssp-only toolchains is still valid, and we must copy it as we copy other libs. Signed-off-by: Yann Droneaud <ydroneaud@opteya.com> Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> |
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arch | ||
board | ||
boot | ||
configs | ||
docs | ||
fs | ||
linux | ||
package | ||
support | ||
system | ||
toolchain | ||
utils | ||
.defconfig | ||
.flake8 | ||
.gitignore | ||
.gitlab-ci.yml | ||
.gitlab-ci.yml.in | ||
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 Freenode IRC. If you would like to contribute patches, please read https://buildroot.org/manual.html#submitting-patches