diff --git a/build_tools/cflags.xml b/build_tools/cflags.xml
index 43f7d56123..763f07eeff 100644
--- a/build_tools/cflags.xml
+++ b/build_tools/cflags.xml
@@ -85,6 +85,7 @@
core
+ HAVE_ADDRESS_SANITIZER
extended
THREAD_SANITIZER
LEAK_SANITIZER
@@ -93,12 +94,14 @@
DEBUG_CHAOS
+ HAVE_THREAD_SANITIZER
extended
ADDRESS_SANITIZER
LEAK_SANITIZER
UNDEFINED_SANITIZER
+ HAVE_LEAK_SANITIZER
extended
ADDRESS_SANITIZER
THREAD_SANITIZER
@@ -107,6 +110,7 @@
DEBUG_CHAOS
+ HAVE_UNDEFINED_SANITIZER
extended
ADDRESS_SANITIZER
THREAD_SANITIZER
diff --git a/build_tools/menuselect-deps.in b/build_tools/menuselect-deps.in
index edeb848778..f194482e95 100644
--- a/build_tools/menuselect-deps.in
+++ b/build_tools/menuselect-deps.in
@@ -73,3 +73,7 @@ WINARCH=@PBX_WINARCH@
ZLIB=@PBX_ZLIB@
TIMERFD=@PBX_TIMERFD@
NATIVE_ARCH=@AST_NATIVE_ARCH@
+HAVE_ADDRESS_SANITIZER=@AST_ADDRESS_SANITIZER@
+HAVE_LEAK_SANITIZER=@AST_LEAK_SANITIZER@
+HAVE_THREAD_SANITIZER=@AST_THREAD_SANITIZER@
+HAVE_UNDEFINED_SANITIZER=@AST_UNDEFINED_SANITIZER@
diff --git a/configure b/configure
index c382032463..a7ddb517ea 100755
--- a/configure
+++ b/configure
@@ -697,6 +697,10 @@ AST_TRAMPOLINES
AST_DECLARATION_AFTER_STATEMENT
GC_LDFLAGS
GC_CFLAGS
+AST_UNDEFINED_SANITIZER
+AST_LEAK_SANITIZER
+AST_THREAD_SANITIZER
+AST_ADDRESS_SANITIZER
PBX_PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
PBX_PTHREAD_RWLOCK_INITIALIZER
AST_ASTERISKSSL
@@ -17613,6 +17617,134 @@ CFLAGS="$saved_CFLAGS"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fsanitize=address support" >&5
+$as_echo_n "checking for -fsanitize=address support... " >&6; }
+saved_sanitize_CFLAGS="${CFLAGS}"
+saved_sanitize_LDFLAGS="${LDFLAGS}"
+CFLAGS="-fsanitize=address -fno-omit-frame-pointer"
+LDFLAGS="-fsanitize=address"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+int x = 1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ AST_ADDRESS_SANITIZER=1
+else
+ AST_ADDRESS_SANITIZER=
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="${saved_sanitize_CFLAGS}"
+LDFLAGS="${saved_sanitize_LDFLAGS}"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fsanitize=thread support" >&5
+$as_echo_n "checking for -fsanitize=thread support... " >&6; }
+saved_sanitize_CFLAGS="${CFLAGS}"
+saved_sanitize_LDFLAGS="${LDFLAGS}"
+CFLAGS="-fno-omit-frame-pointer -pie -fPIE -fsanitize=thread"
+LDFLAGS="-fsanitize=thread -pie -fPIE"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+int x = 1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ AST_THREAD_SANITIZER=1
+else
+ AST_THREAD_SANITIZER=
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="${saved_sanitize_CFLAGS}"
+LDFLAGS="${saved_sanitize_LDFLAGS}"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fsanitize=leak support" >&5
+$as_echo_n "checking for -fsanitize=leak support... " >&6; }
+saved_sanitize_CFLAGS="${CFLAGS}"
+saved_sanitize_LDFLAGS="${LDFLAGS}"
+CFLAGS="-fno-omit-frame-pointer -fsanitize=leak"
+LDFLAGS="-fsanitize=leak"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+int x = 1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ AST_LEAK_SANITIZER=1
+else
+ AST_LEAK_SANITIZER=
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="${saved_sanitize_CFLAGS}"
+LDFLAGS="${saved_sanitize_LDFLAGS}"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fsanitize=undefined support" >&5
+$as_echo_n "checking for -fsanitize=undefined support... " >&6; }
+saved_sanitize_CFLAGS="${CFLAGS}"
+saved_sanitize_LDFLAGS="${LDFLAGS}"
+CFLAGS="-fno-omit-frame-pointer -fsanitize=undefined"
+LDFLAGS="-fsanitize=undefined"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+int x = 1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ AST_UNDEFINED_SANITIZER=1
+else
+ AST_UNDEFINED_SANITIZER=
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="${saved_sanitize_CFLAGS}"
+LDFLAGS="${saved_sanitize_LDFLAGS}"
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -ffunction-sections support" >&5
$as_echo_n "checking for -ffunction-sections support... " >&6; }
saved_CFLAGS="${CFLAGS}"
diff --git a/configure.ac b/configure.ac
index 723b0af0f2..14b63da721 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1051,6 +1051,70 @@ AST_GCC_ATTRIBUTE(may_alias)
AST_GCC_ATTRIBUTE(constructor)
AST_GCC_ATTRIBUTE(destructor)
+AC_MSG_CHECKING(for -fsanitize=address support)
+saved_sanitize_CFLAGS="${CFLAGS}"
+saved_sanitize_LDFLAGS="${LDFLAGS}"
+CFLAGS="-fsanitize=address -fno-omit-frame-pointer"
+LDFLAGS="-fsanitize=address"
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([], [int x = 1;])],
+ AC_MSG_RESULT(yes)
+ [AST_ADDRESS_SANITIZER=1],
+ [AST_ADDRESS_SANITIZER=]
+ AC_MSG_RESULT(no)
+)
+CFLAGS="${saved_sanitize_CFLAGS}"
+LDFLAGS="${saved_sanitize_LDFLAGS}"
+AC_SUBST(AST_ADDRESS_SANITIZER)
+
+AC_MSG_CHECKING(for -fsanitize=thread support)
+saved_sanitize_CFLAGS="${CFLAGS}"
+saved_sanitize_LDFLAGS="${LDFLAGS}"
+CFLAGS="-fno-omit-frame-pointer -pie -fPIE -fsanitize=thread"
+LDFLAGS="-fsanitize=thread -pie -fPIE"
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([], [int x = 1;])],
+ AC_MSG_RESULT(yes)
+ [AST_THREAD_SANITIZER=1],
+ [AST_THREAD_SANITIZER=]
+ AC_MSG_RESULT(no)
+)
+CFLAGS="${saved_sanitize_CFLAGS}"
+LDFLAGS="${saved_sanitize_LDFLAGS}"
+AC_SUBST(AST_THREAD_SANITIZER)
+
+AC_MSG_CHECKING(for -fsanitize=leak support)
+saved_sanitize_CFLAGS="${CFLAGS}"
+saved_sanitize_LDFLAGS="${LDFLAGS}"
+CFLAGS="-fno-omit-frame-pointer -fsanitize=leak"
+LDFLAGS="-fsanitize=leak"
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([], [int x = 1;])],
+ AC_MSG_RESULT(yes)
+ [AST_LEAK_SANITIZER=1],
+ [AST_LEAK_SANITIZER=]
+ AC_MSG_RESULT(no)
+)
+CFLAGS="${saved_sanitize_CFLAGS}"
+LDFLAGS="${saved_sanitize_LDFLAGS}"
+AC_SUBST(AST_LEAK_SANITIZER)
+
+AC_MSG_CHECKING(for -fsanitize=undefined support)
+saved_sanitize_CFLAGS="${CFLAGS}"
+saved_sanitize_LDFLAGS="${LDFLAGS}"
+CFLAGS="-fno-omit-frame-pointer -fsanitize=undefined"
+LDFLAGS="-fsanitize=undefined"
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([], [int x = 1;])],
+ AC_MSG_RESULT(yes)
+ [AST_UNDEFINED_SANITIZER=1],
+ [AST_UNDEFINED_SANITIZER=]
+ AC_MSG_RESULT(no)
+)
+CFLAGS="${saved_sanitize_CFLAGS}"
+LDFLAGS="${saved_sanitize_LDFLAGS}"
+AC_SUBST(AST_UNDEFINED_SANITIZER)
+
AC_MSG_CHECKING(for -ffunction-sections support)
saved_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} -ffunction-sections"