build: Fix default values for some SANITIZER options

2 of the sanitizers didn't have default values so in systems that
don't support sanitizers menuselect would spit out warnings.  They
were harmless but confusing.  They've now been set to "0".

Change-Id: I08dc495e3b83f1feac3160b421f538c375fc5d58

diff --git a/configure b/configure
index 6c09788c985f5af59085961c5f605b6116bd85ff..52c7324fcd02604944f00963acd33fe0307ebe76 100755 (executable)
--- a/configure
+++ b/configure
@@ -18585,7 +18585,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 $as_echo "yes" >&6; }
        AST_ADDRESS_SANITIZER=1
 else
-  AST_ADDRESS_SANITIZER=
+  AST_ADDRESS_SANITIZER=0
        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 
@@ -18617,7 +18617,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 $as_echo "yes" >&6; }
        AST_THREAD_SANITIZER=1
 else
-  AST_THREAD_SANITIZER=
+  AST_THREAD_SANITIZER=0
        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 

diff --git a/configure.ac b/configure.ac
index 9098d74d42a0c248db266fb65ca4e7578c519ddc..ce9c1784340472d94f5df02b06449e528a8e6f8b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1113,7 +1113,7 @@ AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM([], [int x = 1;])],
        AC_MSG_RESULT(yes)
        [AST_ADDRESS_SANITIZER=1],
-       [AST_ADDRESS_SANITIZER=]
+       [AST_ADDRESS_SANITIZER=0]
        AC_MSG_RESULT(no)
 )
 CFLAGS="${saved_sanitize_CFLAGS}"
@@ -1129,7 +1129,7 @@ AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM([], [int x = 1;])],
        AC_MSG_RESULT(yes)
        [AST_THREAD_SANITIZER=1],
-       [AST_THREAD_SANITIZER=]
+       [AST_THREAD_SANITIZER=0]
        AC_MSG_RESULT(no)
 )
 CFLAGS="${saved_sanitize_CFLAGS}"