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gh-112301: Add -Wformat=2 compiler option to NODIST #122474

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gh-112301: Add -Wformat=2 compiler option to NODIST #122474

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c5396a1
Add -Wformat=2 compiler option to NODIST default
nohlson Jul 30, 2024
19437ef
Add -Wformat to NODIST
nohlson Jul 30, 2024
cba84fe
📜🤖 Added by blurb_it.
blurb-it[bot] Jul 30, 2024
178bcc6
Add fail on warning regression option to ubuntu builds
nohlson Jul 30, 2024
3bc76ca
Add warning ignores to code with nonliteral format strings
nohlson Aug 5, 2024
c4b8cf9
Limit pragmas to gcc/clang
nohlson Aug 5, 2024
8cff32e
Refactor version _Py_InitVersion to use format string literals
nohlson Aug 7, 2024
95c612c
Merge branch 'main' into add-format-level-2
nohlson Sep 18, 2024
a3b0c46
Create pyport preprocessor macro for ignoring format nonliterals
nohlson Sep 18, 2024
fa52862
Add MSVC boilerplate macro for ignoring format nonliteral
nohlson Sep 18, 2024
6cd1def
Add nonliteral macro
nohlson Sep 18, 2024
13e9c80
Merge branch 'main' into add-format-level-2
nohlson Sep 24, 2024
b62d155
Merge branch 'main' into add-format-level-2
nohlson Sep 30, 2024
9806f88
Merge main
nohlson Sep 30, 2024
88fbc65
Pull unicodeobject changes
nohlson Sep 30, 2024
b6db214
Merge branch 'main' into add-format-level-2
nohlson Oct 8, 2024
304aed1
Update macos warningignore for new warnings
nohlson Oct 8, 2024
5afb8d8
Fix mimalloc directory warning ignore
nohlson Oct 8, 2024
1e664f6
Revert pyport
nohlson Oct 8, 2024
1b4089b
Formatting nit
erlend-aasland Oct 14, 2024
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Security/2024-07-30-17-34-47.gh-issue-112301.8J8WhZ.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Add -Wformat=2 to NODIST build flags to warn about potential vulnerabilities related to format strings.
39 changes: 39 additions & 0 deletions configure
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1 change: 1 addition & 0 deletions configure.ac
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Expand Up @@ -2510,6 +2510,7 @@ if test "$disable_safety" = "no"
then
AX_CHECK_COMPILE_FLAG([-fstack-protector-strong], [CFLAGS_NODIST="$CFLAGS_NODIST -fstack-protector-strong"], [AC_MSG_WARN([-fstack-protector-strong not supported])], [-Werror])
AX_CHECK_COMPILE_FLAG([-Wtrampolines], [CFLAGS_NODIST="$CFLAGS_NODIST -Wtrampolines"], [AC_MSG_WARN([-Wtrampolines not supported])], [-Werror])
AX_CHECK_COMPILE_FLAG([-Wformat -Wformat=2], [CFLAGS_NODIST="$CFLAGS_NODIST -Wformat -Wformat=2"], [AC_MSG_WARN([-Wformat and -Wformat=2 not supported])], [-Werror])
fi

AC_MSG_CHECKING([for --enable-slower-safety])
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