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toolchain: gcc: add fanalyzer config option

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Add gcc config option for fanalyzer. As a result of this option, a static
analysis of the program flow is conducted, allowing interprocedural paths
to be identified and warnings to be issued if problems are identified.

Link: https://github.com/openwrt/openwrt/pull/12576
Signed-off-by: Nick Hainke <vincent@systemli.org>
This commit is contained in:
Nick Hainke
2023-05-10 03:53:34 +02:00
parent 57e8eb6208
commit 557c174a3c
2 changed files with 15 additions and 0 deletions
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9
config/Config-build.in
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@@ -250,6 +250,15 @@ menu "Global build settings"
comment "Hardening build options"
config PKG_FANALYZER
bool
prompt "Enable gcc fanalyzer"
default n
help
Add -fanalyzer to the CFLAGS. As a result of this option, a static analysis
of the program flow is conducted, allowing interprocedural paths to be
identified and warnings to be issued if problems are identified.
config PKG_CHECK_FORMAT_SECURITY
bool
prompt "Enable gcc format-security"