From 5f308d20edf1b6769895aac265314187305ebe1f Mon Sep 17 00:00:00 2001 From: Haru Date: Sun, 3 May 2015 15:33:47 +0200 Subject: Split -fsanitize checks into multiple steps This will allow fine-grained detection of the sanitizer options supported by the current compiler. Signed-off-by: Haru --- configure | 783 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 750 insertions(+), 33 deletions(-) (limited to 'configure') diff --git a/configure b/configure index 1db181e46..3e0c4746c 100755 --- a/configure +++ b/configure @@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in 5c1d773. +# From configure.in f5ed898. # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.69. # @@ -1357,7 +1357,8 @@ Optional Features: is enabled by default) --enable-static Enables or Disables Statick Linking (STATIC is disabled by default) - --enable-sanitize[=ARG] Sanitize: yes, no, full) + --enable-sanitize[=ARG] Enables sanitizer. (disabled by default) (available + options: yes, no, full) --disable-renewal Disable Ragnarok Renewal support (override settings in src/config/renewal.h) @@ -5055,63 +5056,779 @@ fi fi + # # sanitize Support test # if test "$enable_sanitize" != "no" ; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=address" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=address... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=address" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=address" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=address... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + if test "$enable_sanitize" == "full" ; then - # skipped because server have multiply issues -fsanitize=alignment - SAN="-fsanitize=address \ --fsanitize=shift -fsanitize=integer-divide-by-zero -fsanitize=unreachable \ --fsanitize=vla-bound -fsanitize=null -fsanitize=return \ --fsanitize=signed-integer-overflow -fsanitize=bounds \ --fsanitize=object-size -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow \ --fsanitize=nonnull-attribute -fsanitize=returns-nonnull-attribute -fsanitize=bool \ --fsanitize=enum -fsanitize=vptr" - else - SAN="-fsanitize=address" - fi + # skipped because server have multiple issues -fsanitize=alignment - OLD_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $SAN" - OLD_LDFLAGS="$LDFLAGS" - LDFLAGS="$LDFLAGS $SAN" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=shift" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=shift... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=shift" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $SAN" >&5 -$as_echo_n "checking whether $CC supports $SAN... " >&6; } - if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: result: guessing no" >&5 -$as_echo "guessing no" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=shift" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=shift... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=integer-divide-by-zero" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=integer-divide-by-zero... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=integer-divide-by-zero" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : - int main(int argc, char **argv){ - return 0; - } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=integer-divide-by-zero" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=integer-divide-by-zero... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO"; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } - CFLAGS="$OLD_CFLAGS" - LDFLAGS="$OLD_LDFLAGS" + CFLAGS="$OLD_CFLAGS" + fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=unreachable" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=unreachable... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=unreachable" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=unreachable" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=unreachable... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=vla-bound" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=vla-bound... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=vla-bound" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=vla-bound" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=vla-bound... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=null" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=null... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=null" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=null" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=null... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=return" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=return... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=return" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=return" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=return... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=signed-integer-overflow" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=signed-integer-overflow... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=signed-integer-overflow" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=signed-integer-overflow" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=signed-integer-overflow... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=bounds" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=bounds... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=bounds" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=bounds" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=bounds... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=object-size" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=object-size... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=object-size" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=object-size" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=object-size... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=float-divide-by-zero" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=float-divide-by-zero... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=float-divide-by-zero" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=float-divide-by-zero" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=float-divide-by-zero... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=float-cast-overflow" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=float-cast-overflow... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=float-cast-overflow" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=float-cast-overflow" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=float-cast-overflow... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=nonnull-attribute" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=nonnull-attribute... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=nonnull-attribute" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=nonnull-attribute" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=nonnull-attribute... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=returns-nonnull-attribute" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=returns-nonnull-attribute... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=returns-nonnull-attribute" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=returns-nonnull-attribute" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=returns-nonnull-attribute... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=bool" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=bool... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=bool" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=bool" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=bool... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=enum" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=enum... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=enum" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=enum" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=enum... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fsanitize=vptr" >&5 +$as_echo_n "checking whether $CC supports -fsanitize=vptr... " >&6; } + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=vptr" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=vptr" >&5 +$as_echo_n "checking whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=vptr... " >&6; } + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo; +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + fi fi -- cgit v1.2.3-60-g2f50