zebra: avoid case where same interface pointer returned

[mirror_frr.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 24d6fa086720226095785d3b40b352a2b0eb1c73..0be0a5b16dbd2260426cbdc564e7703cec25150c 100755 (executable)
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@
 ##
 AC_PREREQ(2.60)
 
-AC_INIT(frr, 4.1-dev, [https://github.com/frrouting/frr/issues])
+AC_INIT(frr, 5.0-dev, [https://github.com/frrouting/frr/issues])
 PACKAGE_URL="https://frrouting.org/"
 AC_SUBST(PACKAGE_URL)
 PACKAGE_FULLNAME="FRRouting"
@@ -185,6 +185,37 @@ CC="${CC% -std=c99}"
 
 AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"])
 
+dnl AddressSanitizer support
+AC_ARG_ENABLE([address-sanitizer], AS_HELP_STRING([--enable-address-sanitizer], \
+              [enabled AddressSanitizer support for detecting a wide variety of \
+               memory allocation and deallocation errors]), \
+              [AC_DEFINE(HAVE_ADDRESS_SANITIZER, 1, [enable AddressSanitizer])
+              CFLAGS="$CFLAGS -fsanitize=address"
+              CXXFLAGS="$CXXFLAGS -fsanitize=address"
+              AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Address Sanitizer Enabled])],
+                                                 [AC_MSG_ERROR([Address Sanitizer not available])])
+              ])
+
+dnl ThreadSanitizer support
+AC_ARG_ENABLE([thread-sanitizer], AS_HELP_STRING([--enable-thread-sanitizer], \
+              [enabled ThreadSanitizer support for detecting data races]), \
+              [AC_DEFINE(HAVE_THREAD_SANITIZER, 1, [enable ThreadSanitizer])
+              CFLAGS="$CFLAGS -fsanitize=thread"
+              CXXFLAGS="$CXXFLAGS -fsanitize=thread"
+              AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Thread Sanitizer Enabled])],
+                                                 [AC_MSG_ERROR([Thread Sanitizer not available])])
+              ])
+
+dnl MemorySanitizer support
+AC_ARG_ENABLE([memory-sanitizer], AS_HELP_STRING([--enable-memory-sanitizer], \
+              [enabled MemorySanitizer support for detecting uninitialized memory reads]), \
+              [AC_DEFINE(HAVE_THREAD_SANITIZER, 1, [enable MemorySanitizer])
+              CFLAGS="$CFLAGS -fsanitize=memory -fPIE -pie"
+              CXXFLAGS="$CXXFLAGS -fsanitize=memory -fPIE -pie"
+              AC_TRY_COMPILE([],[const int i=0;],[AC_MSG_NOTICE([Memory Sanitizer Enabled])],
+                                                 [AC_MSG_ERROR([Memory Sanitizer not available])])
+              ])
+
 dnl if the user has specified any CFLAGS, override our settings
 if test "x${enable_dev_build}" = "xyes"; then
    AC_DEFINE(DEV_BUILD,,Build for development)
@@ -201,7 +232,6 @@ else
    fi
 fi
 AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"])
-AM_CONDITIONAL([SHARPD], [test "x$enable_dev_build" = "xyes"])
 
 dnl always want these CFLAGS
 AC_C_FLAG([-fno-omit-frame-pointer])
@@ -323,6 +353,10 @@ AC_ARG_ENABLE(isisd,
   AS_HELP_STRING([--disable-isisd], [do not build isisd]))
 AC_ARG_ENABLE(pimd,
   AS_HELP_STRING([--disable-pimd], [do not build pimd]))
+AC_ARG_ENABLE(pbrd,
+  AS_HELP_STRING([--disable-pbrd], [do not build pbrd]))
+AC_ARG_ENABLE(sharpd,
+  AS_HELP_STRING([--enable-sharpd], [do not build sharpd]))
 AC_ARG_ENABLE(bgp-announce,
   AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement]))
 AC_ARG_ENABLE(bgp-vnc,
@@ -1346,6 +1380,8 @@ AM_CONDITIONAL(BABELD, test "${enable_babeld}" != "no")
 AM_CONDITIONAL(OSPF6D, test "${enable_ospf6d}" != "no")
 AM_CONDITIONAL(ISISD, test "${enable_isisd}" != "no")
 AM_CONDITIONAL(PIMD, test "${enable_pimd}" != "no")
+AM_CONDITIONAL(PBRD, test "${enable_pbrd}" != "no")
+AM_CONDITIONAL(SHARPD, test "${enable_sharpd}" = "yes")
 
 if test "${enable_bgp_announce}" = "no";then
   AC_DEFINE(DISABLE_BGP_ANNOUNCE,1,Disable BGP installation to zebra)