shithub: libvpx

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Remove some bashism from the shell scripts.

Note that configure.sh still uses the bashism $(RANDOM).

--- a/build/make/configure.sh

+++ b/build/make/configure.sh

@@ -120,8 +120,8 @@

 show_targets() {

     while [ -n "$*" ]; do

-        if [ "${1%%-*}" == "${2%%-*}" ]; then

-            if [ "${2%%-*}" == "${3%%-*}" ]; then

+        if [ "${1%%-*}" = "${2%%-*}" ]; then

+            if [ "${2%%-*}" = "${3%%-*}" ]; then

                 printf "    %-24s %-24s %-24s\n" "$1" "$2" "$3"

                 shift; shift; shift

             else

@@ -475,7 +475,7 @@

     prefix="${prefix%/}"

     libdir="${libdir:-${prefix}/lib}"

     libdir="${libdir%/}"

-    if [ "${libdir#${prefix}}" == "${libdir}" ]; then

+    if [ "${libdir#${prefix}}" = "${libdir}" ]; then

         die "Libdir ${libdir} must be a subdirectory of ${prefix}"

     fi

 }

--- a/release.sh

+++ b/release.sh

@@ -1,4 +1,4 @@

-#!/bin/bash

+#!/bin/sh

 ##

 ##  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.

 ##

@@ -21,7 +21,7 @@

     esac

 done

-TAB=$'\t'

+TAB="$(printf '\t')"

 cat > release.mk << EOF

 %\$(BUILD_SFX).tar.bz2: %/.done

 ${TAB}@echo "\$(subst .tar.bz2,,\$@): tarball"

@@ -186,7 +186,7 @@

     esac

     opts="$opts --enable-postproc"

-    [ "x${clean}" == "xyes" ] \

+    [ "x${clean}" = "xyes" ] \

         && rm -rf ${full_cfg}${BUILD_SFX}${TAR_SFX} \

         && rm -rf logs/${full_cfg}${BUILD_SFX}.log.bz2