[Buildroot] [git commit branch/next] Config.in: disable Fortify Source for microblaze
From: Arnout Vandecappelle (Essensium/Mind) <hidden>
Date: 2021-08-26 22:34:25
Subsystem:
the rest · Maintainer:
Linus Torvalds
commit: https://git.buildroot.net/buildroot/commit/?id=2e94aeed1a97f5b66b9a8dc4f0133451b7b7b34f branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/next As reported by Toolchain-builder project [1], the microblaze glibc toolchain creates a system that doesn't boot when FORTIFY_SOURCE is enabled: the init process hangs. Also, hardening features may not be wanted or possible for such slow soft-core cpus [2]. Note: for completeness, BR2_RELRO_PARTIAL was manually tested and it does boot. [1] https://gitlab.com/bootlin/toolchains-builder/-/jobs/1467624500 [2] http://lists.busybox.net/pipermail/buildroot/2021-June/312416.html Signed-off-by: Romain Naour <redacted> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Cc: Giulio Benetti <giulio.benetti@benettiengineering.com> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <redacted> --- Config.in | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Config.in b/Config.in
index 2ef5d407e4..3db2c8dcab 100644
--- a/Config.in
+++ b/Config.in@@ -853,9 +853,16 @@ endchoice comment "RELocation Read Only (RELRO) needs shared libraries" depends on !BR2_SHARED_LIBS +config BR2_FORTIFY_SOURCE_ARCH_SUPPORTS + bool + default y + # Microblaze glibc toolchains don't work with Fortify Source enabled + depends on !BR2_microblaze + choice bool "Buffer-overflow Detection (FORTIFY_SOURCE)" default BR2_FORTIFY_SOURCE_1 + depends on BR2_FORTIFY_SOURCE_ARCH_SUPPORTS depends on BR2_TOOLCHAIN_USES_GLIBC depends on !BR2_OPTIMIZE_0 help
@@ -896,6 +903,7 @@ config BR2_FORTIFY_SOURCE_2 endchoice comment "Fortify Source needs a glibc toolchain and optimization" + depends on BR2_FORTIFY_SOURCE_ARCH_SUPPORTS depends on (!BR2_TOOLCHAIN_USES_GLIBC || BR2_OPTIMIZE_0) endmenu
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