libfrog: handle NULL dir && blkdev in __fs_table_lookup_mount

[thirdparty/xfsprogs-dev.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d068ba0fee2d637ed0d9805e8d73cfbde6395a4b..686bf789bdffc1ad1646b5a65b184820f2147fb1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([xfsprogs], [4.15.0-rc1], [linux-xfs@vger.kernel.org])
+AC_INIT([xfsprogs], [4.15.1], [linux-xfs@vger.kernel.org])
 AC_PREREQ(2.50)
 AC_CONFIG_AUX_DIR([.])
 AC_CONFIG_MACRO_DIR([m4])
@@ -90,6 +90,11 @@ AC_ARG_ENABLE(threadsan,
        enable_threadsan=no)
 AC_SUBST(enable_threadsan)
 
+AC_ARG_ENABLE(lto,
+[ --enable-lto=[yes/no]      Enable link time optimization (LTO) [default=probe]],,
+       enable_lto=probe)
+AC_SUBST(enable_lto)
+
 #
 # If the user specified a libdir ending in lib64 do not append another
 # 64 to the library names.
@@ -206,6 +211,14 @@ if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
         AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
 fi
 
+if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
+       AC_PACKAGE_CHECK_LTO
+fi
+if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
+       AC_MSG_ERROR([LTO not supported by compiler.])
+fi
+
+AC_PACKAGE_CHECK_RETPOLINE
 AC_CHECK_SIZEOF([long])
 AC_CHECK_SIZEOF([char *])
 AC_TYPE_UMODE_T