From 5585cc421c51138583e9b23f6b37360aaab18eac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20St=C3=BChn?= <manuelstuehn@freenet.de>
Date: Sat, 10 Aug 2019 15:57:26 +0000
Subject: [PATCH] Merged in manuelstuehn/nuttx/feature/bsd-portable (pull
 request #975)

change all occurences of /bin/(ba)sh to /usr/bin/env bash which appears more portable

Approved-by: Gregory Nutt <gnutt@nuttx.org>
---
 boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/tools/flash.sh | 2 +-
 boards/arm/lpc17xx_40xx/olimex-lpc1766stk/tools/oocd.sh   | 2 +-
 boards/arm/lpc17xx_40xx/open1788/tools/oocd.sh            | 2 +-
 boards/arm/lpc17xx_40xx/u-blox-c027/tools/flash.sh        | 2 +-
 boards/arm/lpc214x/mcu123-lpc214x/scripts/lpc21isp.sh     | 2 +-
 boards/arm/lpc214x/zp214xpa/tools/oocd.sh                 | 2 +-
 boards/arm/lpc31xx/ea3131/locked/mklocked.sh              | 2 +-
 boards/arm/lpc31xx/ea3131/tools/mklpc.sh                  | 2 +-
 boards/arm/lpc31xx/ea3131/tools/oocd.sh                   | 2 +-
 boards/arm/lpc31xx/ea3152/tools/mklpc.sh                  | 2 +-
 boards/arm/lpc31xx/ea3152/tools/oocd.sh                   | 2 +-
 boards/arm/lpc31xx/olimex-lpc-h3131/tools/mklpc.sh        | 2 +-
 boards/arm/lpc31xx/olimex-lpc-h3131/tools/oocd.sh         | 2 +-
 boards/arm/lpc43xx/bambino-200e/scripts/flash.sh          | 2 +-
 boards/arm/lpc43xx/lpc4330-xplorer/scripts/flash.sh       | 2 +-
 boards/arm/lpc43xx/lpc4337-ws/scripts/flash.sh            | 2 +-
 boards/arm/lpc43xx/lpc4357-evb/scripts/flash.sh           | 2 +-
 boards/arm/lpc43xx/lpc4370-link2/scripts/flash.sh         | 2 +-
 boards/arm/samv7/same70-xplained/tools/oocd.sh            | 2 +-
 boards/arm/stm32/cloudctrl/tools/oocd.sh                  | 2 +-
 boards/arm/stm32/maple/tools/dfu.sh                       | 2 +-
 boards/arm/stm32/maple/tools/env.sh                       | 2 +-
 boards/arm/stm32/shenzhou/tools/oocd.sh                   | 2 +-
 boards/arm/stm32/stm3210e-eval/tools/oocd.sh              | 2 +-
 boards/arm/stm32/stm3220g-eval/tools/oocd.sh              | 2 +-
 boards/arm/stm32/stm32f429i-disco/tools/fbcalc.sh         | 2 +-
 boards/arm/str71x/olimex-strp711/scripts/oocd.sh          | 2 +-
 boards/arm/tiva/dk-tm4c129x/tools/oocd.sh                 | 2 +-
 boards/arm/tiva/lm3s6965-ek/tools/oocd.sh                 | 2 +-
 boards/arm/tiva/lm4f120-launchpad/tools/oocd.sh           | 2 +-
 boards/arm/tiva/tm4c123g-launchpad/tools/oocd.sh          | 2 +-
 boards/arm/tiva/tm4c1294-launchpad/tools/oocd.sh          | 2 +-
 boards/avr/at32uc3/avr32dev1/tools/doisp.sh               | 2 +-
 boards/z16/z16f2811/z16f2800100zcog/tools/dopatch.sh      | 2 +-
 tools/configure.sh                                        | 2 +-
 tools/copydir.sh                                          | 2 +-
 tools/define.sh                                           | 2 +-
 tools/incdir.sh                                           | 2 +-
 tools/indent.sh                                           | 2 +-
 tools/link.sh                                             | 2 +-
 tools/mkconfigvars.sh                                     | 2 +-
 tools/mkctags.sh                                          | 2 +-
 tools/mkexport.sh                                         | 2 +-
 tools/mkimage.sh                                          | 2 +-
 tools/mknulldeps.sh                                       | 4 ++--
 tools/mkromfsimg.sh                                       | 2 +-
 tools/mkwindeps.sh                                        | 2 +-
 tools/refresh.sh                                          | 2 +-
 tools/sethost.sh                                          | 2 +-
 tools/showsize.sh                                         | 2 +-
 tools/testbuild.sh                                        | 2 +-
 tools/unlink.sh                                           | 4 ++--
 tools/version.sh                                          | 2 +-
 tools/zipme.sh                                            | 2 +-
 54 files changed, 56 insertions(+), 56 deletions(-)

diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/tools/flash.sh b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/tools/flash.sh
index 4faa709ca0e..8b9dbdba2fa 100755
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/tools/flash.sh
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/tools/flash.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ####################################################################################
 # flash.sh
 #
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/tools/oocd.sh b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/tools/oocd.sh
index 07819f44f44..11af1e29436 100755
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/tools/oocd.sh
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/olimex-lpc1766stk/README.txt for information about
 # this file.
diff --git a/boards/arm/lpc17xx_40xx/open1788/tools/oocd.sh b/boards/arm/lpc17xx_40xx/open1788/tools/oocd.sh
index 0dd086e5aad..e7327649dd6 100755
--- a/boards/arm/lpc17xx_40xx/open1788/tools/oocd.sh
+++ b/boards/arm/lpc17xx_40xx/open1788/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/open1788/README.txt for information about
 # this file.
diff --git a/boards/arm/lpc17xx_40xx/u-blox-c027/tools/flash.sh b/boards/arm/lpc17xx_40xx/u-blox-c027/tools/flash.sh
index 4faa709ca0e..8b9dbdba2fa 100755
--- a/boards/arm/lpc17xx_40xx/u-blox-c027/tools/flash.sh
+++ b/boards/arm/lpc17xx_40xx/u-blox-c027/tools/flash.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ####################################################################################
 # flash.sh
 #
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/scripts/lpc21isp.sh b/boards/arm/lpc214x/mcu123-lpc214x/scripts/lpc21isp.sh
index 76092f80225..89d78ae979c 100755
--- a/boards/arm/lpc214x/mcu123-lpc214x/scripts/lpc21isp.sh
+++ b/boards/arm/lpc214x/mcu123-lpc214x/scripts/lpc21isp.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #############################################################################
 # boards/mcu123-lpc214x/lpc21isp.sh
 #
diff --git a/boards/arm/lpc214x/zp214xpa/tools/oocd.sh b/boards/arm/lpc214x/zp214xpa/tools/oocd.sh
index 211b959b18e..d278dd4754b 100755
--- a/boards/arm/lpc214x/zp214xpa/tools/oocd.sh
+++ b/boards/arm/lpc214x/zp214xpa/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/zp214xpa/README.txt for information about
 # this file.
diff --git a/boards/arm/lpc31xx/ea3131/locked/mklocked.sh b/boards/arm/lpc31xx/ea3131/locked/mklocked.sh
index 427c1ff6b9b..f807b2925f0 100755
--- a/boards/arm/lpc31xx/ea3131/locked/mklocked.sh
+++ b/boards/arm/lpc31xx/ea3131/locked/mklocked.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ###########################################################################
 # boards/ea3131/locked/mklocked.sh
 #
diff --git a/boards/arm/lpc31xx/ea3131/tools/mklpc.sh b/boards/arm/lpc31xx/ea3131/tools/mklpc.sh
index 1f68728aeab..5ab3342d93b 100755
--- a/boards/arm/lpc31xx/ea3131/tools/mklpc.sh
+++ b/boards/arm/lpc31xx/ea3131/tools/mklpc.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # This script lies in sub-directory boards/ea3131/tools but make be executed
 # from either that directory or TOPDIR
diff --git a/boards/arm/lpc31xx/ea3131/tools/oocd.sh b/boards/arm/lpc31xx/ea3131/tools/oocd.sh
index cc1c944ec7b..fe51e412e59 100755
--- a/boards/arm/lpc31xx/ea3131/tools/oocd.sh
+++ b/boards/arm/lpc31xx/ea3131/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 TOPDIR=$1
 USAGE="$0 <TOPDIR> [-d]"
diff --git a/boards/arm/lpc31xx/ea3152/tools/mklpc.sh b/boards/arm/lpc31xx/ea3152/tools/mklpc.sh
index f29242ee82e..df95c0899db 100755
--- a/boards/arm/lpc31xx/ea3152/tools/mklpc.sh
+++ b/boards/arm/lpc31xx/ea3152/tools/mklpc.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # This script lies in sub-directory boards/ea3152/tools but make be executed
 # from either that directory or TOPDIR
diff --git a/boards/arm/lpc31xx/ea3152/tools/oocd.sh b/boards/arm/lpc31xx/ea3152/tools/oocd.sh
index e7e5f9a015e..474e98c5e31 100755
--- a/boards/arm/lpc31xx/ea3152/tools/oocd.sh
+++ b/boards/arm/lpc31xx/ea3152/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # Get command line parameters
 
diff --git a/boards/arm/lpc31xx/olimex-lpc-h3131/tools/mklpc.sh b/boards/arm/lpc31xx/olimex-lpc-h3131/tools/mklpc.sh
index 3568bbe2094..e43f5fbb2b0 100755
--- a/boards/arm/lpc31xx/olimex-lpc-h3131/tools/mklpc.sh
+++ b/boards/arm/lpc31xx/olimex-lpc-h3131/tools/mklpc.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # This script lies in sub-directory boards/olimex-lpc-h3131/tools but make be executed
 # from either that directory or TOPDIR
diff --git a/boards/arm/lpc31xx/olimex-lpc-h3131/tools/oocd.sh b/boards/arm/lpc31xx/olimex-lpc-h3131/tools/oocd.sh
index 57aab168a1b..c187a871c85 100755
--- a/boards/arm/lpc31xx/olimex-lpc-h3131/tools/oocd.sh
+++ b/boards/arm/lpc31xx/olimex-lpc-h3131/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/olimex-lpc-h3131/README.txt for information about
 # this file.
diff --git a/boards/arm/lpc43xx/bambino-200e/scripts/flash.sh b/boards/arm/lpc43xx/bambino-200e/scripts/flash.sh
index 33483b3d09d..4d5e15d61bf 100644
--- a/boards/arm/lpc43xx/bambino-200e/scripts/flash.sh
+++ b/boards/arm/lpc43xx/bambino-200e/scripts/flash.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ####################################################################################
 # flash.sh
 #
diff --git a/boards/arm/lpc43xx/lpc4330-xplorer/scripts/flash.sh b/boards/arm/lpc43xx/lpc4330-xplorer/scripts/flash.sh
index a239e9b5dcf..247b860f458 100755
--- a/boards/arm/lpc43xx/lpc4330-xplorer/scripts/flash.sh
+++ b/boards/arm/lpc43xx/lpc4330-xplorer/scripts/flash.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ####################################################################################
 # flash.sh
 #
diff --git a/boards/arm/lpc43xx/lpc4337-ws/scripts/flash.sh b/boards/arm/lpc43xx/lpc4337-ws/scripts/flash.sh
index 53923100f63..97140f02299 100755
--- a/boards/arm/lpc43xx/lpc4337-ws/scripts/flash.sh
+++ b/boards/arm/lpc43xx/lpc4337-ws/scripts/flash.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ####################################################################################
 # flash.sh
 #
diff --git a/boards/arm/lpc43xx/lpc4357-evb/scripts/flash.sh b/boards/arm/lpc43xx/lpc4357-evb/scripts/flash.sh
index cace7d243b5..2c6c38ab2a2 100755
--- a/boards/arm/lpc43xx/lpc4357-evb/scripts/flash.sh
+++ b/boards/arm/lpc43xx/lpc4357-evb/scripts/flash.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ####################################################################################
 # boards/lpc4357-evb/scripts/flash.sh
 #
diff --git a/boards/arm/lpc43xx/lpc4370-link2/scripts/flash.sh b/boards/arm/lpc43xx/lpc4370-link2/scripts/flash.sh
index a239e9b5dcf..247b860f458 100755
--- a/boards/arm/lpc43xx/lpc4370-link2/scripts/flash.sh
+++ b/boards/arm/lpc43xx/lpc4370-link2/scripts/flash.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ####################################################################################
 # flash.sh
 #
diff --git a/boards/arm/samv7/same70-xplained/tools/oocd.sh b/boards/arm/samv7/same70-xplained/tools/oocd.sh
index f440e6180ac..b561171a6f9 100755
--- a/boards/arm/samv7/same70-xplained/tools/oocd.sh
+++ b/boards/arm/samv7/same70-xplained/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/atmel_same70_xplained.cfg/README.txt for information about
 # this file.
diff --git a/boards/arm/stm32/cloudctrl/tools/oocd.sh b/boards/arm/stm32/cloudctrl/tools/oocd.sh
index 403a0d589c9..bb977a4108b 100755
--- a/boards/arm/stm32/cloudctrl/tools/oocd.sh
+++ b/boards/arm/stm32/cloudctrl/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # Get command line parameters
 
diff --git a/boards/arm/stm32/maple/tools/dfu.sh b/boards/arm/stm32/maple/tools/dfu.sh
index 4ca7e0eb1ea..036db48661b 100755
--- a/boards/arm/stm32/maple/tools/dfu.sh
+++ b/boards/arm/stm32/maple/tools/dfu.sh
@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 dfu-util -a1 -d 1eaf:0003 -D nuttx.bin -R
diff --git a/boards/arm/stm32/maple/tools/env.sh b/boards/arm/stm32/maple/tools/env.sh
index 91a15810aa3..fbb2959f905 100755
--- a/boards/arm/stm32/maple/tools/env.sh
+++ b/boards/arm/stm32/maple/tools/env.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cd tools
 ./configure.sh maple/$1
diff --git a/boards/arm/stm32/shenzhou/tools/oocd.sh b/boards/arm/stm32/shenzhou/tools/oocd.sh
index 403a0d589c9..bb977a4108b 100755
--- a/boards/arm/stm32/shenzhou/tools/oocd.sh
+++ b/boards/arm/stm32/shenzhou/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # Get command line parameters
 
diff --git a/boards/arm/stm32/stm3210e-eval/tools/oocd.sh b/boards/arm/stm32/stm3210e-eval/tools/oocd.sh
index 58842cc1e90..6804207e4d2 100755
--- a/boards/arm/stm32/stm3210e-eval/tools/oocd.sh
+++ b/boards/arm/stm32/stm3210e-eval/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # Get command line parameters
 
diff --git a/boards/arm/stm32/stm3220g-eval/tools/oocd.sh b/boards/arm/stm32/stm3220g-eval/tools/oocd.sh
index 58842cc1e90..6804207e4d2 100755
--- a/boards/arm/stm32/stm3220g-eval/tools/oocd.sh
+++ b/boards/arm/stm32/stm3220g-eval/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # Get command line parameters
 
diff --git a/boards/arm/stm32/stm32f429i-disco/tools/fbcalc.sh b/boards/arm/stm32/stm32f429i-disco/tools/fbcalc.sh
index d044b862b98..ad55475e18d 100755
--- a/boards/arm/stm32/stm32f429i-disco/tools/fbcalc.sh
+++ b/boards/arm/stm32/stm32f429i-disco/tools/fbcalc.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
  #############################################################################
  # boards/stm32f429-disco/tools/fbcalc.sh
  #
diff --git a/boards/arm/str71x/olimex-strp711/scripts/oocd.sh b/boards/arm/str71x/olimex-strp711/scripts/oocd.sh
index 845f9da3707..72f67dae1b3 100755
--- a/boards/arm/str71x/olimex-strp711/scripts/oocd.sh
+++ b/boards/arm/str71x/olimex-strp711/scripts/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # Set up pathes to binaries, scripts, configuration files
 
diff --git a/boards/arm/tiva/dk-tm4c129x/tools/oocd.sh b/boards/arm/tiva/dk-tm4c129x/tools/oocd.sh
index 085b539f19f..7590ba9c55f 100755
--- a/boards/arm/tiva/dk-tm4c129x/tools/oocd.sh
+++ b/boards/arm/tiva/dk-tm4c129x/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/dk-tm4c129x/README.txt for information about
 # this file.
diff --git a/boards/arm/tiva/lm3s6965-ek/tools/oocd.sh b/boards/arm/tiva/lm3s6965-ek/tools/oocd.sh
index cbca819141b..beb3764e43d 100755
--- a/boards/arm/tiva/lm3s6965-ek/tools/oocd.sh
+++ b/boards/arm/tiva/lm3s6965-ek/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/lm3s6965-ek/README.txt for information about
 # this file.
diff --git a/boards/arm/tiva/lm4f120-launchpad/tools/oocd.sh b/boards/arm/tiva/lm4f120-launchpad/tools/oocd.sh
index e0c700fc22f..35e5c6b73be 100755
--- a/boards/arm/tiva/lm4f120-launchpad/tools/oocd.sh
+++ b/boards/arm/tiva/lm4f120-launchpad/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/lm4f120-launchpad/README.txt for information about
 # this file.
diff --git a/boards/arm/tiva/tm4c123g-launchpad/tools/oocd.sh b/boards/arm/tiva/tm4c123g-launchpad/tools/oocd.sh
index d165be38977..d17d175c4d0 100755
--- a/boards/arm/tiva/tm4c123g-launchpad/tools/oocd.sh
+++ b/boards/arm/tiva/tm4c123g-launchpad/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/tm4c123g-launchpad/README.txt for information about
 # this file.
diff --git a/boards/arm/tiva/tm4c1294-launchpad/tools/oocd.sh b/boards/arm/tiva/tm4c1294-launchpad/tools/oocd.sh
index 986c84e7578..de8eac5e101 100755
--- a/boards/arm/tiva/tm4c1294-launchpad/tools/oocd.sh
+++ b/boards/arm/tiva/tm4c1294-launchpad/tools/oocd.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # See boards/tm4c1294-launchpad/README.txt for information about
 # this file.
diff --git a/boards/avr/at32uc3/avr32dev1/tools/doisp.sh b/boards/avr/at32uc3/avr32dev1/tools/doisp.sh
index cb1b5ee4af3..bdfe7bc6d34 100755
--- a/boards/avr/at32uc3/avr32dev1/tools/doisp.sh
+++ b/boards/avr/at32uc3/avr32dev1/tools/doisp.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #set -x
 
 # This script must be executed in the NuttX top-level directory.  We'll check..
diff --git a/boards/z16/z16f2811/z16f2800100zcog/tools/dopatch.sh b/boards/z16/z16f2811/z16f2800100zcog/tools/dopatch.sh
index 31bde5102a6..78e5bddfe13 100755
--- a/boards/z16/z16f2811/z16f2800100zcog/tools/dopatch.sh
+++ b/boards/z16/z16f2811/z16f2800100zcog/tools/dopatch.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 ############################################################################
 # boards/z16/z16f2811/z16f2800100zcog/tools/dopatch.sh
 #
diff --git a/tools/configure.sh b/tools/configure.sh
index 03b84ce327b..e9aaebbe790 100755
--- a/tools/configure.sh
+++ b/tools/configure.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # tools/configure.sh
 #
 #   Copyright (C) 2007, 2008, 2011, 2015, 2017-2019 Gregory Nutt. All rights
diff --git a/tools/copydir.sh b/tools/copydir.sh
index 49eee800b30..d3dca213f27 100755
--- a/tools/copydir.sh
+++ b/tools/copydir.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ############################################################################
 # tools/copydir.sh
 #
diff --git a/tools/define.sh b/tools/define.sh
index d7be0d7256a..a7d5dcf3ca1 100755
--- a/tools/define.sh
+++ b/tools/define.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # tools/define.sh
 #
 #   Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
diff --git a/tools/incdir.sh b/tools/incdir.sh
index 38aa98b0310..3c3d487b604 100755
--- a/tools/incdir.sh
+++ b/tools/incdir.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # tools/incdir.sh
 #
 #   Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
diff --git a/tools/indent.sh b/tools/indent.sh
index 76f7029d632..55467962b5d 100755
--- a/tools/indent.sh
+++ b/tools/indent.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ############################################################################
 # tools/indent.sh
 #
diff --git a/tools/link.sh b/tools/link.sh
index 28525b5725c..0254ba159bc 100755
--- a/tools/link.sh
+++ b/tools/link.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ############################################################################
 # tools/link.sh
 #
diff --git a/tools/mkconfigvars.sh b/tools/mkconfigvars.sh
index 1424bb7f6d3..efcab4f27e0 100755
--- a/tools/mkconfigvars.sh
+++ b/tools/mkconfigvars.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # mkconfivars.sh
 #
 #   Copyright (C) 2013 Gregory Nutt. All rights reserved.
diff --git a/tools/mkctags.sh b/tools/mkctags.sh
index da278c84615..8a2977179e3 100755
--- a/tools/mkctags.sh
+++ b/tools/mkctags.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # mkctags.sh
 #
 #   Copyright (C) 2013 Ken pettit All rights reserved.
diff --git a/tools/mkexport.sh b/tools/mkexport.sh
index b35c9018ac2..22b709a1250 100755
--- a/tools/mkexport.sh
+++ b/tools/mkexport.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # tools/mkexport.sh
 #
 #   Copyright (C) 2011-2012, 2014, 2016, 2019 Gregory Nutt. All rights reserved.
diff --git a/tools/mkimage.sh b/tools/mkimage.sh
index 0fc2f92c6d5..2338b257a06 100755
--- a/tools/mkimage.sh
+++ b/tools/mkimage.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # File: mkimage.sh
 #
diff --git a/tools/mknulldeps.sh b/tools/mknulldeps.sh
index 033205e6fba..e5fb0e07549 100755
--- a/tools/mknulldeps.sh
+++ b/tools/mknulldeps.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # tools/mknulldeps.sh
 #
 #   Copyright (C) 2008 Gregory Nutt. All rights reserved.
@@ -31,4 +31,4 @@
 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 #
-echo "# The selected toolchain does not support dependency generation"
\ No newline at end of file
+echo "# The selected toolchain does not support dependency generation"
diff --git a/tools/mkromfsimg.sh b/tools/mkromfsimg.sh
index f8530718007..50ebf8bc15e 100755
--- a/tools/mkromfsimg.sh
+++ b/tools/mkromfsimg.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ############################################################################
 # tools/mkromfsimg.sh
 #
diff --git a/tools/mkwindeps.sh b/tools/mkwindeps.sh
index b8851efe300..b07b2eb6e12 100755
--- a/tools/mkwindeps.sh
+++ b/tools/mkwindeps.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # tools/mkwindeps.sh
 #
 #   Copyright (C) 2016 Gregory Nutt. All rights reserved.
diff --git a/tools/refresh.sh b/tools/refresh.sh
index 66c758627c3..e82247ad884 100755
--- a/tools/refresh.sh
+++ b/tools/refresh.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # refresh.sh
 #
 #   Copyright (C) 2014, 2016-2017, 2019 Gregory Nutt. All rights reserved.
diff --git a/tools/sethost.sh b/tools/sethost.sh
index ac57878936f..37e80729d67 100755
--- a/tools/sethost.sh
+++ b/tools/sethost.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # tools/sethost.sh
 #
 #   Copyright (C) 2016-2017 Gregory Nutt. All rights reserved.
diff --git a/tools/showsize.sh b/tools/showsize.sh
index ec66d63184d..bc6c1434779 100755
--- a/tools/showsize.sh
+++ b/tools/showsize.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ############################################################################
 # tools/showsize.sh
 #
diff --git a/tools/testbuild.sh b/tools/testbuild.sh
index f3bc957be11..822fec06394 100755
--- a/tools/testbuild.sh
+++ b/tools/testbuild.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # testbuild.sh
 #
 #   Copyright (C) 2016-2019 Gregory Nutt. All rights reserved.
diff --git a/tools/unlink.sh b/tools/unlink.sh
index 485db36917a..c0535be25aa 100755
--- a/tools/unlink.sh
+++ b/tools/unlink.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ############################################################################
 # tools/unlink.sh
 #
@@ -67,4 +67,4 @@ if [ -e "${link}" ]; then
 			exit 1
 		fi
 	fi
-fi
\ No newline at end of file
+fi
diff --git a/tools/version.sh b/tools/version.sh
index 5240eecc9b1..4c2ade1676b 100755
--- a/tools/version.sh
+++ b/tools/version.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # version.sh
 #
 #   Copyright (C) 2011 Gregory Nutt. All rights reserved.
diff --git a/tools/zipme.sh b/tools/zipme.sh
index 7f3a849ac0d..c754996e21d 100755
--- a/tools/zipme.sh
+++ b/tools/zipme.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # zipme.sh
 #
 #   Copyright (C) 2007-2011, 2013 Gregory Nutt. All rights reserved.