Add configure option --enable-sanitize.

3 files changed, 27 insertions, 3 deletions

diff --git a/build.sh b/build.sh
index e927c39..e5f99f7 100755
--- a/build.sh
+++ b/build.sh
@@ -3,7 +3,7 @@
 mkdir build
 autoreconf -i
 cd build
-../configure
+../configure --enable-sanitize
 make -j3
 cd -
 exit $?
diff --git a/configure.ac b/configure.ac
index f21bc47..1ed1511 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,6 +14,26 @@ AC_ENABLE_SHARED
 AC_DISABLE_STATIC
 
 AC_ARG_ENABLE(
+    [sanitize],
+    AC_HELP_STRING(
+        [--enable-sanitize],
+        [
+            Enables or Disables Sanitize Address Checking (SANITIZE is disabled by default)
+        ]
+    ),
+    [
+        enable_sanitize="$enableval"
+        case $enableval in
+            "no");;
+            "yes");;
+            *) AC_MSG_ERROR([[invalid argument --enable-sanitize=$disableval... stopping]]);;
+        esac
+    ],
+    [enable_sanitize="no"]
+)
+AM_CONDITIONAL(ENABLE_SANITIZE, test x$enable_sanitize = xyes)
+
+AC_ARG_ENABLE(
     [static],
     AC_HELP_STRING(
         [--enable-static],
diff --git a/src/Makefile.am b/src/Makefile.am
index be513e7..a00b5b9 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -21,9 +21,13 @@ MAP_SRC = map/dummy.c \
     map/session.h \
     map/sessionext.h
 
-SHARED_CFLAGS = -pipe -ffast-math -Wall -Wextra -Wno-sign-compare -fsanitize=address
+SHARED_CFLAGS = -pipe -ffast-math -Wall -Wextra -Wno-sign-compare
+SHARED_LDFLAGS = -avoid-version -Wl,--no-undefined
 
-SHARED_LDFLAGS = -avoid-version -Wl,--no-undefined -lasan
+if ENABLE_SANITIZE
+SHARED_CFLAGS += -fsanitize=address
+SHARED_LDFLAGS = -lasan
+endif
 
 if ENABLE_STATIC
 SHARED_CFLAGS += "-static-libgcc"