--- libtool-2.4.6/m4/libtool.m4.orig	Tue Jan 20 10:15:19 2015
+++ libtool-2.4.6/m4/libtool.m4	Fri Jan 26 23:33:45 2018
@@ -2995,6 +2995,20 @@
   hardcode_into_libs=yes
   # ldd complains unless libraries are executable
   postinstall_cmds='chmod +x $lib'
+
+  # Solaris runtime linker default search path for both 32 and 64 bit.
+  # /lib and /usr/lib are the default 32 bit paths.  The 64 bit paths
+  # are architecture dependent and also include a */64 symlink that
+  # is an equivalent to the architecture specific 64 bit path.
+  sys_lib_dlsearch_path_spec="/lib /usr/lib"
+  for ac_dir in $sys_lib_dlsearch_path_spec ; do
+    for ac_mach64 in 64 amd64 sparcv9 ; do
+      ac_dir_mach64=$ac_dir/$ac_mach64
+      if test -d $ac_dir_mach64 -o -L $ac_dir_mach64; then
+        sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $ac_dir_mach64"
+      fi
+    done
+  done
   ;;
 
 sunos4*)