Use POSIX shell in scripts

tools/ab_compare.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 USAGE=\

tools/ab_compare_daala.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 while getopts 's:v:bk:d:E:D:y:n:' OPTIONS; do

tools/ab_compare_jpeg.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 while getopts 's:d:J:j:Y:y:n:' OPTIONS; do

tools/ab_compare_libvpx.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 while getopts 's:c:k:r:E:D:d:Y:y:n:' OPTIONS; do

tools/ab_compare_x264.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 while getopts 's:k:r:d:Y:y:n:' OPTIONS; do

tools/ab_compare_x265.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 while getopts 's:k:r:d:Y:n:' OPTIONS; do

tools/bd_rate.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ $# == 0 ]; then

tools/check_lossless.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ $# == 0 ]; then

tools/collect_mvf_ec.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 

tools/rd_average.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 if [ $# == 0 ]; then
   echo "usage: OUTPUT=<label> $0 *.out"

tools/rd_collect.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 CODECS="<daala|vp8|vp9|x264|x265|libjpeg|mozjpeg|theora>"

tools/rd_collect_daala.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ -z $RD_COLLECT_SUB ]; then

tools/rd_collect_jpeg.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ -z $RD_COLLECT_SUB ]; then

tools/rd_collect_libvpx.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ -z $RD_COLLECT_SUB ]; then

tools/rd_collect_theora.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ -z $RD_COLLECT_SUB ]; then

tools/rd_collect_x264.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ -z $RD_COLLECT_SUB ]; then

tools/rd_collect_x265.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ -z $RD_COLLECT_SUB ]; then

tools/rd_plot.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 # Use this to average data from multiple runs

tools/upload_commits.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # USAGE: upload_commits.sh <num_commits> [<upload.py ARGS>]
 # NOTE: -y and --send_mail are automatically passed to upload.py

update_version

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Creates and updates the package_version information used by configure.ac
 # (or other makefiles).  When run inside a git repository it will use the