Index: libbacktrace-1.0/configure.ac
===================================================================
--- libbacktrace-1.0.orig/configure.ac
+++ libbacktrace-1.0/configure.ac
@@ -30,7 +30,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 
 AC_PREREQ(2.69)
-AC_INIT(package-unused, version-unused,, libbacktrace)
+AC_INIT(libbacktrace, 1.0)
 AC_CONFIG_SRCDIR(backtrace.h)
 AC_CONFIG_HEADER(config.h)
 AC_CONFIG_MACRO_DIR(config)
@@ -46,7 +46,7 @@ target_alias=${target_alias-$host_alias}
 AC_USE_SYSTEM_EXTENSIONS
 
 # Default to not building a shared library.
-AC_DISABLE_SHARED
+AC_ENABLE_SHARED
 
 libtool_VERSION=1:0:0
 AC_SUBST(libtool_VERSION)