Remove 'local' from configure and configure.sh

'local' is not posix.

Change-Id: I46d7acfa574cbef686cee1b35022f5781485c3fa

build/make/configure.sh

@@ -381,8 +381,8 @@ EOF
 
 # tests for -m$1 toggling the feature given in $2. If $2 is empty $1 is used.
 check_gcc_machine_option() {
-    local opt="$1"
+    opt="$1"
-    local feature="$2"
+    feature="$2"
     [ -n "$feature" ] || feature="$opt"
 
     if enabled gcc && ! disabled "$feature" && ! check_cflags "-m$opt"; then
@@ -419,8 +419,8 @@ true
 }
 
 write_common_target_config_mk() {
-    local CC="${CC}"
+    saved_CC="${CC}"
-    local CXX="${CXX}"
+    saved_CXX="${CXX}"
     enabled ccache && CC="ccache ${CC}"
     enabled ccache && CXX="ccache ${CXX}"
     print_webm_license $1 "##" ""
@@ -470,6 +470,8 @@ EOF
 
     enabled msvs && echo "CONFIG_VS_VERSION=${vs_version}" >> "${1}"
 
+    CC="${saved_CC}"
+    CXX="${saved_CXX}"
 }
 
 
@@ -1314,8 +1316,9 @@ process_toolchain() {
 }
 
 print_config_mk() {
-    local prefix=$1
+    saved_prefix="${prefix}"
-    local makefile=$2
+    prefix=$1
+    makefile=$2
     shift 2
     for cfg; do
         if enabled $cfg; then
@@ -1323,11 +1326,13 @@ print_config_mk() {
             echo "${prefix}_${upname}=yes" >> $makefile
         fi
     done
+    prefix="${saved_prefix}"
 }
 
 print_config_h() {
-    local prefix=$1
+    saved_prefix="${prefix}"
-    local header=$2
+    prefix=$1
+    header=$2
     shift 2
     for cfg; do
         upname="`toupper $cfg`"
@@ -1337,10 +1342,11 @@ print_config_h() {
             echo "#define ${prefix}_${upname} 0" >> $header
         fi
     done
+    prefix="${saved_prefix}"
 }
 
 print_config_vars_h() {
-    local header=$1
+    header=$1
     shift
     while [ $# -gt 0 ]; do
         upname="`toupper $1`"
@@ -1350,9 +1356,10 @@ print_config_vars_h() {
 }
 
 print_webm_license() {
-    local destination=$1
+    saved_prefix="${prefix}"
-    local prefix="$2"
+    destination=$1
-    local suffix="$3"
+    prefix="$2"
+    suffix="$3"
     shift 3
     cat <<EOF > ${destination}
 ${prefix} Copyright (c) 2011 The WebM project authors. All Rights Reserved.${suffix}
@@ -1363,6 +1370,7 @@ ${prefix} tree. An additional intellectual property rights grant can be found${s
 ${prefix} in the file PATENTS.  All contributing project authors may${suffix}
 ${prefix} be found in the AUTHORS file in the root of the source tree.${suffix}
 EOF
+    prefix="${saved_prefix}"
 }
 
 process_targets() {

configure

@@ -67,10 +67,10 @@ Codecs:
 EOF
 #restore editor state '
 
-    local family;
+    family="";
-    local last_family;
+    last_family="";
-    local c;
+    c="";
-    local str;
+    str="";
     for c in ${CODECS}; do
         family=${c%_*}
         if [ "${family}" != "${last_family}" ]; then
@@ -412,7 +412,7 @@ process_cmdline() {
 }
 
 post_process_cmdline() {
-    local c
+    c=""
 
     # If the codec family is disabled, disable all components of that family.
     # If the codec family is enabled, enable all components of that family.
@@ -459,8 +459,8 @@ process_targets() {
     enabled universal && echo "FAT_ARCHS=${fat_bin_archs}" >> config.mk
 
     # Calculate the default distribution name, based on the enabled features
-    local cf
+    cf=""
-    local DIST_DIR=vpx
+    DIST_DIR=vpx
     for cf in $CODEC_FAMILIES; do
         if enabled ${cf}_encoder && enabled ${cf}_decoder; then
             DIST_DIR="${DIST_DIR}-${cf}"
@@ -482,7 +482,7 @@ process_targets() {
           ;;
     esac
     if [ -f "${source_path}/build/make/version.sh" ]; then
-        local ver=`"$source_path/build/make/version.sh" --bare "$source_path"`
+        ver=`"$source_path/build/make/version.sh" --bare "$source_path"`
         DIST_DIR="${DIST_DIR}-${ver}"
         VERSION_STRING=${ver}
         ver=${ver%%-*}
@@ -516,7 +516,7 @@ EOF
     # Write makefiles for all enabled targets
     #
     for tgt in libs examples docs solution; do
-        local tgt_fn="$tgt-$toolchain.mk"
+        tgt_fn="$tgt-$toolchain.mk"
 
         if enabled $tgt; then
             echo "Creating makefiles for ${toolchain} ${tgt}"
@@ -555,7 +555,7 @@ process_detect() {
                     true;
                 ;;
                 *)
-                    local result=false
+                    result=false
                     for d in "$@"; do
                         [ -f "${d##-I}/$header" ] && result=true && break
                     done
@@ -604,7 +604,7 @@ process_toolchain() {
     # Handle universal binaries for this architecture
     case $toolchain in
         universal-darwin*)
-            local darwin_ver=${tgt_os##darwin}
+            darwin_ver=${tgt_os##darwin}
 
             # Snow Leopard (10.6/darwin10) dropped support for PPC
             # Include PPC support for all prior versions