[configure/airtunes] - fix fallback to libshairport if libshairplay can't be found...

diff --git a/configure.in b/configure.in
index d476cd2..7231ff8 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1612,18 +1612,12 @@ fi
 # libshairplay for AirTunes (prefered lib)
 USE_AIRTUNES=0
 if test "x$use_airtunes" != "xno"; then
-  AC_CHECK_HEADERS([shairplay/raop.h],,
-   [if test "x$use_airtunes" = "xyes"; then
-      AC_MSG_ERROR($libshairplay_not_found)
-    elif test "x$use_airtunes" != "xno"; then
-      AC_MSG_NOTICE($libshairplay_not_found)
-      use_airtunes="no"
-    fi
+  AC_CHECK_HEADERS([shairplay/raop.h],USE_AIRTUNES=1,
+   [AC_MSG_NOTICE($libshairplay_not_found)
    ])
 
-  if test "x$use_airtunes" != "xno"; then
-    XB_FIND_SONAME([SHAIRPLAY], [shairplay], [use_airtunes])
-    USE_AIRTUNES=1
+  if test "x$USE_AIRTUNES" != "x0"; then
+    XB_FIND_SONAME([SHAIRPLAY], [shairplay], [USE_AIRTUNES])
     USE_LIBSHAIRPLAY=1
     AC_CHECK_MEMBERS([struct raop_callbacks_s.cls],,,
                      [[#include <shairplay/raop.h>]])
@@ -1632,23 +1626,24 @@ if test "x$use_airtunes" != "xno"; then
 
   #libshairport - as a fallback for AirTunes
   if test "x$USE_AIRTUNES" == "x0"; then
-    AC_CHECK_HEADERS([shairport/shairport.h],,
-     [if test "x$use_airtunes" = "xyes"; then
-        AC_MSG_ERROR($libshairport_not_found)
-      elif test "x$use_airtunes" != "xno"; then
-        AC_MSG_NOTICE($libshairport_not_found)
-        use_airtunes="no"
-      fi
+    AC_CHECK_HEADERS([shairport/shairport.h],USE_AIRTUNES=1,
+     [AC_MSG_NOTICE($libshairport_not_found)
      ])
 
-    if test "x$use_airtunes" != "xno"; then
-      XB_FIND_SONAME([SHAIRPORT], [shairport], [use_airtunes])
-      USE_AIRTUNES=1
+    if test "x$USE_AIRTUNES" != "x0"; then
+      XB_FIND_SONAME([SHAIRPORT], [shairport], [USE_AIRTUNES])
       AC_CHECK_MEMBERS([struct AudioOutput.ao_set_metadata],,,
                        [[#include <shairport/shairport.h>]])
       AC_DEFINE([HAVE_LIBSHAIRPORT],[1],["Define to 1 if you have libshairport."])
     fi
   fi
+
+  if test "x$USE_AIRTUNES" == "x0"; then
+    if test "x$use_airtunes" == "xyes"; then
+      AC_MSG_ERROR("No airtunes library could be found. (libshairport/libshairplay)")
+    fi
+    use_airtunes="no"
+  fi
 fi
 
 # libudev