Update libvpx sources to v0.9.2-35-ga8a38bc. ...

source/libvpx/build/make/configure.sh

 #!/bin/bash
 ##
 ##  configure.sh
 ##
 ##  This script is sourced by the main configure script and contains
 ##  utility functions and other common bits that aren't strictly libvpx
 ##  related.
 ##
 ##  This build system is based in part on the FFmpeg configure script.
 ##
@@ skipping 477 matching lines @@
         AR=${AR:-${CROSS}ar}
         LD=${LD:-${CROSS}${link_with_cc:-ld}}
         AS=${AS:-${CROSS}as}
     STRIP=${STRIP:-${CROSS}strip}
     NM=${NM:-${CROSS}nm}
         AS_SFX=.s
 }
 
 process_common_toolchain() {
     if [ -z "$toolchain" ]; then
-        gcctarget="$(gcc -dumpmachine 2> /dev/null)"
+        gcctarget="$(gcc -dumpmachine 2> /dev/null)"
 
         # detect tgt_isa
         case "$gcctarget" in
             *x86_64*|*amd64*)
                 tgt_isa=x86_64
                 ;;
             *i[3456]86*)
                 tgt_isa=x86
                 ;;
+            *powerpc64*)
+                tgt_isa=ppc64
+                ;;
+            *powerpc*)
+                tgt_isa=ppc32
+                ;;
         esac
 
         # detect tgt_os
         case "$gcctarget" in
             *darwin8*)
                 tgt_isa=universal
                 tgt_os=darwin8
                 ;;
             *darwin9*)
                 tgt_isa=universal
@@ skipping 230 matching lines @@
         check_add_cflags -march=${tgt_isa}
     check_add_asflags -march=${tgt_isa}
     check_add_asflags -KPIC
     ;;
     ppc*)
         enable ppc
         bits=${tgt_isa##ppc}
         link_with_cc=gcc
         setup_gnu_toolchain
         add_asflags -force_cpusubtype_ALL -I"\$(dir \$<)darwin"
-        add_cflags -maltivec -faltivec
         soft_enable altivec
+        enabled altivec && add_cflags -maltivec
 
         case "$tgt_os" in
         linux*)
             add_asflags -maltivec -mregnames -I"\$(dir \$<)linux"
         ;;
         darwin*)
             darwin_arch="-arch ppc"
             enabled ppc64 && darwin_arch="${darwin_arch}64"
             add_cflags  ${darwin_arch} -m${bits} -fasm-blocks
             add_asflags ${darwin_arch} -force_cpusubtype_ALL -I"\$(dir \$<)darwin"
             add_ldflags ${darwin_arch} -m${bits}
+            enabled altivec && add_cflags -faltivec
         ;;
         esac
     ;;
     x86*)
         bits=32
         enabled x86_64 && bits=64
         soft_enable runtime_cpu_detect
         soft_enable mmx
         soft_enable sse
         soft_enable sse2
@@ skipping 114 matching lines @@
     # Almost every platform uses pthreads.
     if enabled multithread; then
         case ${toolchain} in
             *-win*);;
             *) check_header pthread.h && add_extralibs -lpthread
         esac
     fi
 
     # glibc needs these
     if enabled linux; then
-        add_cflags -D_LARGEFILE_SOURCE
-        add_cflags -D_FILE_OFFSET_BITS=64
+        add_cflags -D_LARGEFILE_SOURCE
+        add_cflags -D_FILE_OFFSET_BITS=64
     fi
 }
 
 process_toolchain() {
     process_common_toolchain
 }
 
 print_config_mk() {
     local prefix=$1
     local makefile=$2
@@ skipping 50 matching lines @@
     # Prepare the PWD for building.
     for f in ${OOT_INSTALLS}; do
             install -D ${source_path}/$f $f
     done
     fi
     cp ${source_path}/build/make/Makefile .
 
     clean_temp_files
     true
 }