diff options
| author | Kees Cook <kees@kernel.org> | 2025-07-17 16:25:08 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2025-07-21 21:40:57 -0700 |
| commit | 76261fc7d1be3fde06efed859cb10c95b1204055 (patch) | |
| tree | 9e4652ac0f6c387850536fc23085929917533cf7 /scripts/Makefile.gcc-plugins | |
| parent | stackleak: Rename stackleak_track_stack to __sanitizer_cov_stack_depth (diff) | |
| download | linux-76261fc7d1be3fde06efed859cb10c95b1204055.tar.gz linux-76261fc7d1be3fde06efed859cb10c95b1204055.zip | |
stackleak: Split KSTACK_ERASE_CFLAGS from GCC_PLUGINS_CFLAGS
In preparation for Clang stack depth tracking for KSTACK_ERASE,
split the stackleak-specific cflags out of GCC_PLUGINS_CFLAGS into
KSTACK_ERASE_CFLAGS.
Link: https://lore.kernel.org/r/20250717232519.2984886-3-kees@kernel.org
Signed-off-by: Kees Cook <kees@kernel.org>
Diffstat (limited to 'scripts/Makefile.gcc-plugins')
| -rw-r--r-- | scripts/Makefile.gcc-plugins | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins index 28b8867c4e84..b0e1423b09c2 100644 --- a/scripts/Makefile.gcc-plugins +++ b/scripts/Makefile.gcc-plugins @@ -8,20 +8,6 @@ ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY endif export DISABLE_LATENT_ENTROPY_PLUGIN -gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so -gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ - += -DSTACKLEAK_PLUGIN -gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ - += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_KSTACK_ERASE_TRACK_MIN_SIZE) -gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ - += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH) -gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK_VERBOSE) \ - += -fplugin-arg-stackleak_plugin-verbose -ifdef CONFIG_GCC_PLUGIN_STACKLEAK - DISABLE_KSTACK_ERASE += -fplugin-arg-stackleak_plugin-disable -endif -export DISABLE_KSTACK_ERASE - # All the plugin CFLAGS are collected here in case a build target needs to # filter them out of the KBUILD_CFLAGS. GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y)) -DGCC_PLUGINS @@ -34,6 +20,8 @@ KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS) # be included in GCC_PLUGIN so they can get built. gcc-plugin-external-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \ += randomize_layout_plugin.so +gcc-plugin-external-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ + += stackleak_plugin.so # All enabled GCC plugins are collected here for building in # scripts/gcc-scripts/Makefile. |