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gh-121996: Fix --disable-safety and --enable-slower-safety options #122414

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Merged
merged 2 commits into from
Jul 29, 2024
Merged

gh-121996: Fix --disable-safety and --enable-slower-safety options #122414

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145a085
gh-121996: Fix --disable-safety and --enable-slower-safety options
corona10 Jul 29, 2024
0c43586
Use CFLAGS_NODIST
corona10 Jul 29, 2024
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19 changes: 13 additions & 6 deletions configure
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11 changes: 6 additions & 5 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -2503,23 +2503,24 @@ AS_VAR_IF([with_strict_overflow], [yes],
AC_MSG_CHECKING([for --disable-safety])
AC_ARG_ENABLE([safety],
[AS_HELP_STRING([--disable-safety], [disable usage of the security compiler options with no performance overhead])],
[AS_VAR_IF([enable_safety], [yes], [disable_safety=no], [disable_saftey=yes])], [disable_saftey=no])
[AS_VAR_IF([enable_safety], [yes], [disable_safety=no], [disable_safety=yes])], [disable_safety=no])
AC_MSG_RESULT([$disable_safety])

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="$BASECFLAGS -Wtrampolines"], [AC_MSG_WARN([-Wtrampolines not supported])], [-Werror])
AX_CHECK_COMPILE_FLAG([-fstack-protector-strong], [CFLAGS_NODIST="$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])
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])],[])
[AS_HELP_STRING([--enable-slower-safety], [enable usage of the security compiler options with performance overhead])],
[AS_VAR_IF([disable_slower_safety], [yes], [enable_slower_safety=no], [enable_slower_safety=yes])], [enable_slower_safety=no])
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])
AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=3], [CFLAGS_NODIST="$CFLAGS_NODIST -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"], [AC_MSG_WARN([-D_FORTIFY_SOURCE=3 not supported])], [-Werror])
fi

case $GCC in
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