8000 gh-112301: Make fortify source option check -Werror by nohlson · Pull Request #122141 · python/cpython · GitHub
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gh-112301: Make fortify source option check -Werror #122141

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Merged
merged 5 commits into from
Jul 25, 2024
Merged

gh-112301: Make fortify source option check -Werror #122141

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98c011b
Make fortify source option check -Werror
nohlson Jul 22, 2024
505016a
Move fortify source to disable safety for testing
nohlson Jul 23, 2024
63f9f2a
Remove empty if block in configure for testing
nohlson Jul 23, 2024
ea8ded7
Update configure for testing
nohlson Jul 23, 2024
46404d8
Revert test config
nohlson Jul 24, 2024
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Revert test config
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@nohlson
nohlson committed Jul 24, 2024
commit 46404d8d236f2bd98b0e933f7b9dd0c0af78da35
26 changes: 15 additions & 11 deletions configure
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6 changes: 5 additions & 1 deletion configure.ac
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< 7AB4 /tr>
Original file line number Diff line number Diff line change
Expand Up @@ -2510,14 +2510,18 @@ if test "$disable_safety" = "no"
then
AX_CHECK_COMPILE_FLAG([-fstack-protector-strong], [BASECFLAGS="$BASECFLAGS -fstack-protector-strong"], [AC_MSG_WARN([-fstack-protector-strong not supported])], [-Werror])
AX_CHECK_COMPILE_FLAG([-Wtrampolines], [BASECFLAGS="$BASECFLAGS -Wtrampolines"], [AC_MSG_WARN([-Wtrampolines not supported])], [-Werror])
AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=3], [BASECFLAGS="$BASECFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"], [AC_MSG_WARN([-D_FORTIFY_SOURCE=3 not supported])], [-Werror])
fi

AC_MSG_CHECKING([for --enable-slower-safety])
AC_ARG_ENABLE([slower-safety],
[AS_HELP_STRING([--enable-slower-safety], [enable usage of the security compiler options with performance overhead])],[])
AC_MSG_RESULT([$enable_slower_safety])

if test "$enable_slower_safety" = "yes"
then
AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=3], [BASECFLAGS="$BASECFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"], [AC_MSG_WARN([-D_FORTIFY_SOURCE=3 not supported])], [-Werror])
fi

case $GCC in
yes)
CFLAGS_NODIST="$CFLAGS_NODIST -std=c11"
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