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Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 15996290fed4..bd8056b5b246 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -357,6 +357,43 @@ config SECCOMP_FILTER See Documentation/prctl/seccomp_filter.txt for details. +config HAVE_GCC_PLUGINS + bool + help + An arch should select this symbol if it supports building with + GCC plugins. + +menuconfig GCC_PLUGINS + bool "GCC plugins" + depends on HAVE_GCC_PLUGINS + depends on !COMPILE_TEST + help + GCC plugins are loadable modules that provide extra features to the + compiler. They are useful for runtime instrumentation and static analysis. + + See Documentation/gcc-plugins.txt for details. + +config GCC_PLUGIN_CYC_COMPLEXITY + bool "Compute the cyclomatic complexity of a function" + depends on GCC_PLUGINS + help + The complexity M of a function's control flow graph is defined as: + M = E - N + 2P + where + + E = the number of edges + N = the number of nodes + P = the number of connected components (exit nodes). + +config GCC_PLUGIN_SANCOV + bool + depends on GCC_PLUGINS + help + This plugin inserts a __sanitizer_cov_trace_pc() call at the start of + basic blocks. It supports all gcc versions with plugin support (from + gcc-4.5 on). It is based on the commit "Add fuzzing coverage support" + by Dmitry Vyukov <dvyukov@google.com>. + config HAVE_CC_STACKPROTECTOR bool help |