Partially fix --disable-erlang

Without this, configure will always enable erlang, no matter what
argument are passed. Now, we can disable it, even if configure still
need the erlang compiler for some obscure reason.

diff --git a/configure.ac b/configure.ac
index 337a3ed..e0bed2f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -892,12 +892,14 @@ AS_IF([test "x$enable_php" != "xno"],
 AM_CONDITIONAL([HAVE_PHP], [test "x$PHP" != "xno" && test "x$PHPIZE" != "xno"])
 
 dnl Erlang
+ERLANG=no
 AC_ARG_ENABLE([erlang],
-        AS_HELP_STRING([--disable-erlang], [Disable Erlang language bindings]),
-        [],
-        [enable_erlang=yes])
+    AS_HELP_STRING([--disable-erlang], [Disable Erlang language bindings]),
+         [],
+         [enable_erlang=yes])
 AS_IF([test "x$enable_erlang" != "xno"],
         [
+        ERLANG=
         AC_ERLANG_PATH_ERLC([no])
 
         if test "x$ERLC" != "xno"; then
@@ -906,7 +908,7 @@ AS_IF([test "x$enable_erlang" != "xno"],
             AC_ERLANG_SUBST_LIB_DIR
         fi
         ])
-AM_CONDITIONAL([HAVE_ERLANG], [test "x$ERLC" != "xno"])
+AM_CONDITIONAL([HAVE_ERLANG], [test "x$ERLANG" != "xno" && test "x$ERLC" != "xno"])
 
 dnl Check for Perl modules needed by Perl virt tools (virt-df, etc.)
 AS_IF([test "x$PERL" != "xno"],