From f9d328da8f071849395ec4be48bc0d6f1803f749 Mon Sep 17 00:00:00 2001
From: Måns Rullgård <mans@mansr.com>
Date: Fri, 24 Oct 2008 23:18:04 +0000
Subject: configure: allow recursive foo_select options

Originally committed as revision 15688 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 configure | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'configure')

diff --git a/configure b/configure
index 036106e531..542c9a7949 100755
--- a/configure
+++ b/configure
@@ -277,6 +277,21 @@ disable(){
     set_all no $*
 }
 
+do_enable_deep(){
+    for var; do
+        enabled $var && continue
+        eval sel="\$${var}_select"
+        pushvar var
+        enable_deep $sel
+        popvar var
+    done
+}
+
+enable_deep(){
+    do_enable_deep $*
+    enable $*
+}
+
 enabled(){
     test "${1#!}" = "$1" && op== || op=!=
     eval test "x\$${1#!}" $op "xyes"
@@ -349,7 +364,7 @@ check_deps(){
         if enabled $cfg; then
             eval dep_extralibs="\$${cfg}_extralibs"
             test -n "$dep_extralibs" && add_extralibs $dep_extralibs
-            enable $dep_sel
+            enable_deep $dep_sel
         fi
 
         disable ${cfg}_checking
-- 
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