Change bash scripts to be POSIX-compatible

some Unix-like operating systems, namely Alpine, don't come with bash
preinstalled.

Signed-off-by: Sol Fisher Romanoff <[email protected]>

images/scripts/degimpify.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Run this script on a directory to "degimpify" all XPM files
 # within that directory (meaning any file ending with .XPM)

linux/AppRun.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 # The AppImage runtime sets some special environment variables. We provide
 # default values here in case the user tries to run this script outside an
 # AppImage where the variables would otherwise be undefined.

linux/build-environment/entrypoint.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 conan --version
 

linux/check_dependencies.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 version="@CPACK_PACKAGE_NAME@ v@CPACK_PACKAGE_VERSION@ @CPACK_AUDACITY_ARCH_LABEL@"
 

linux/create_appimage.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 ((${BASH_VERSION%%.*} >= 4)) || { echo >&2 "$0: Error: Please upgrade Bash."; exit 1; }
 

locale/scripts/find-PO-no-Id.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Run this script on a directory to handle PO files with no id
 

locale/scripts/locale_diagnostics.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Report how complete each translation catalog is
 

locale/scripts/regen_POT_file.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # Run this script with /locale/script/ as the current directory
 set -o errexit
 

mac/scripts/build_dist.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 
 # Function to retrieve a value from a plist

mac/scripts/build_wxwidgets

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # You can use this to build wxWidgets.  Just run it from within the root of the
 # wxWidgets source tree like so:
@@ -46,7 +46,7 @@ function bld
                 --with-regex=builtin \
                  --with-zlib=builtin \
                 --without-liblzma \
-                ${@}
+                "$@"
    make -j $(sysctl -n hw.ncpu) install
    popd
 }
@@ -56,8 +56,7 @@ function bld
 arches="x86_64"
 osver="$(sw_vers -productVersion)"
 sdkver="$(xcrun --show-sdk-version)"
-if [ "${osver}" \< "10.15" -a "${sdkver}" \< "10.14" ]
-then
+if expr "${osver}" \< "10.15" && expr "${sdkver}" \< "10.14"; then
    arches="${arches} i386"
 fi
 

scripts/ci/build.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 ((${BASH_VERSION%%.*} >= 4)) || { echo >&2 "$0: Error: Please upgrade Bash."; exit 1; }
 

scripts/ci/configure.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 ((${BASH_VERSION%%.*} >= 4)) || { echo >&2 "$0: Error: Please upgrade Bash."; exit 1; }
 

scripts/ci/dependencies.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 ((${BASH_VERSION%%.*} >= 4)) || echo >&2 "$0: Warning: Using ancient Bash version ${BASH_VERSION}."
 

scripts/ci/environment.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 if [[ "$0" == "${BASH_SOURCE}" ]]; then
     echo >&2 "$0: Please source this script instead of running it."

scripts/ci/install.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 ((${BASH_VERSION%%.*} >= 4)) || { echo >&2 "$0: Error: Please upgrade Bash."; exit 1; }
 

scripts/ci/linux/split_debug_symbols.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 set -x
 objcopy --only-keep-debug --compress-debug-section=zlib "${1}" "${1}.debug"

scripts/ci/macos/repeat_hdiutil.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 ((${BASH_VERSION%%.*} >= 4)) || { echo >&2 "$0: Error: Please upgrade Bash."; exit 1; }
 

scripts/ci/package.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 ((${BASH_VERSION%%.*} >= 4)) || { echo >&2 "$0: Error: Please upgrade Bash."; exit 1; }
 

scripts/maketarball.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Copyright 2003, 2004, 2005 Dominic Mazzoni and Matt Brubeck
 # Distributed under the GNU General Public License 2.0.