[SCM] libav/experimental: configure: match PPC CPU types case insensitively

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 5634889107ac6e7120396bb17739abb40287170d
Author: Måns Rullgård <mans at mansr.com>
Date:   Sat Jan 30 18:07:05 2010 +0000

    configure: match PPC CPU types case insensitively
    
    Originally committed as revision 21543 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/configure b/configure
index ee021e2..e32cd30 100755
--- a/configure
+++ b/configure
@@ -1886,29 +1886,29 @@ if test "$cpu" = generic; then
     : do nothing
 elif enabled ppc; then
 
-    case $cpu in
-        601|ppc601|PowerPC601)
+    case $(tolower $cpu) in
+        601|ppc601|powerpc601)
             cpuflags="-mcpu=601"
         ;;
-        603*|ppc603*|PowerPC603*)
+        603*|ppc603*|powerpc603*)
             cpuflags="-mcpu=603"
         ;;
-        604*|ppc604*|PowerPC604*)
+        604*|ppc604*|powerpc604*)
             cpuflags="-mcpu=604"
         ;;
-        G3|g3|75*|ppc75*|PowerPC75*)
+        g3|75*|ppc75*|powerpc75*)
             cpuflags="-mcpu=750 -mpowerpc-gfxopt"
         ;;
-        G4|g4|745*|ppc745*|PowerPC745*)
+        g4|745*|ppc745*|powerpc745*)
             cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
         ;;
-        74*|ppc74*|PowerPC74*)
+        74*|ppc74*|powerpc74*)
             cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
         ;;
-        G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
+        g5|970|ppc970|powerpc970|power4*)
             cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
         ;;
-        Cell|CELL|cell)
+        cell)
             cpuflags="-mcpu=cell"
             enable ldbrx
         ;;

-- 
Libav/FFmpeg packaging