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gh-112301: Make fortify source option check -Werror (gh-122141)

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Nate Ohlson 2024-07-25 04:35:23 -04:00 committed by GitHub
parent 2f74b709b6
commit ca0f7c447c
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GPG Key ID: B5690EEEBB952194
2 changed files with 8 additions and 8 deletions
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14
configure generated vendored
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@ -9788,13 +9788,13 @@ if test "$enable_slower_safety" = "yes"
then then
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -D_FORTIFY_SOURCE=3" >&5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -D_FORTIFY_SOURCE=3" >&5
printf %s "checking whether C compiler accepts -D_FORTIFY_SOURCE=3... " >&6; } printf %s "checking whether C compiler accepts -D_FORTIFY_SOURCE=3... " >&6; }
if test ${ax_cv_check_cflags___D_FORTIFY_SOURCE_3+y} if test ${ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3+y}
then : then :
printf %s "(cached) " >&6 printf %s "(cached) " >&6
else $as_nop else $as_nop
ax_check_save_flags=$CFLAGS ax_check_save_flags=$CFLAGS
CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=3" CFLAGS="$CFLAGS -Werror -D_FORTIFY_SOURCE=3"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */ /* end confdefs.h. */
@ -9808,16 +9808,16 @@ main (void)
_ACEOF _ACEOF
if ac_fn_c_try_compile "$LINENO" if ac_fn_c_try_compile "$LINENO"
then : then :
ax_cv_check_cflags___D_FORTIFY_SOURCE_3=yes ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3=yes
else $as_nop else $as_nop
ax_cv_check_cflags___D_FORTIFY_SOURCE_3=no ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3=no
fi fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
CFLAGS=$ax_check_save_flags CFLAGS=$ax_check_save_flags
fi fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___D_FORTIFY_SOURCE_3" >&5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3" >&5
printf "%s\n" "$ax_cv_check_cflags___D_FORTIFY_SOURCE_3" >&6; } printf "%s\n" "$ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3" >&6; }
if test "x$ax_cv_check_cflags___D_FORTIFY_SOURCE_3" = xyes if test "x$ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3" = xyes
then : then :
BASECFLAGS="$BASECFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3" BASECFLAGS="$BASECFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"
else $as_nop else $as_nop

2
configure.ac
View File

@ -2519,7 +2519,7 @@ AC_MSG_RESULT([$enable_slower_safety])
if test "$enable_slower_safety" = "yes" if test "$enable_slower_safety" = "yes"
then then
AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=3], [BASECFLAGS="$BASECFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"], [AC_MSG_WARN([-D_FORTIFY_SOURCE=3 not supported])]) 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 fi
case $GCC in case $GCC in