[patch] Add --enable-djbfft to xine-lib configure script

xine-lib-1.1.4-external-a52dec-with-djbfft.patch (text/plain), 1.55 KB, created by Daniel Burr on 2007-05-26 15:48:11 UTC

diff -ruN xine-lib-1.1.4.orig/configure.ac xine-lib-1.1.4/configure.ac
--- xine-lib-1.1.4.orig/configure.ac	2007-01-29 03:17:56.000000000 +1000
+++ xine-lib-1.1.4/configure.ac	2007-05-27 00:06:37.514946481 +1000
@@ -1275,6 +1275,13 @@
 
   if test "x$have_a52" = "xno"; then
     AC_MSG_RESULT([*** no usable version of a52dec found, using internal copy ***])
+  else
+    dnl check for djbttf
+    AC_ARG_ENABLE([djbfft],
+        [  --enable-djbfft         make a version using djbfft])
+    if test x"$enable_djbfft" = x"yes"; then
+        AC_DEFINE([HAVE_DJBFFT],,[liba52 djbfft support])
+    fi
   fi
 else
   AC_MSG_RESULT([Use included a52dec support])
diff -ruN xine-lib-1.1.4.orig/src/xine-utils/cpu_accel.c xine-lib-1.1.4/src/xine-utils/cpu_accel.c
--- xine-lib-1.1.4.orig/src/xine-utils/cpu_accel.c	2006-05-23 02:35:15.000000000 +1000
+++ xine-lib-1.1.4/src/xine-utils/cpu_accel.c	2007-05-27 00:07:06.850984585 +1000
@@ -324,6 +324,16 @@
 #else
     accel |= MM_ACCEL_MLIB;
 #endif
+#elif defined(HAVE_DJBFFT)
+    /*
+     * HAVE_DJBFFT will be defined only if we are using an external
+     * liba52 and --enable-djbfft was passed to configure.  External 
+     * versions of liba52 use MM_ACCEL_DJBFFT in place of MM_ACCEL_MLIB
+     * although they are both #defined to be 0x00000001.  What we are 
+     * actually saying here is:
+     *         accel |= MM_ACCEL_DJBFFT
+     */
+    accel |= MM_ACCEL_MLIB;
 #endif
 
 #if defined(ARCH_X86) || defined(ARCH_X86_64) || (defined(ARCH_PPC) && defined(ENABLE_ALTIVEC)) || (defined(ARCH_SPARC) && defined(ENABLE_VIS))