From bd32dbfe6a5609e93dfb13c5c68846bb1221a206 Mon Sep 17 00:00:00 2001
From: Ethan Sommer <e5ten.arch@gmail.com>
Date: Wed, 15 Apr 2020 15:09:11 -0400
Subject: install.sh: remove bashisms, change shebang to sh

---
 scripts/install.sh | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/scripts/install.sh b/scripts/install.sh
index adf36027..ce486260 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -1,8 +1,8 @@
-#!/bin/bash
+#!/bin/sh
 
 # Grab default values for $CFLAGS and such.
 
-source ./configure
+. ./configure
 
 [ -z "$PREFIX" ] && PREFIX="/usr/toybox"
 
@@ -12,19 +12,19 @@ LONG_PATH=""
 while [ ! -z "$1" ]
 do
   # Create symlinks instead of hardlinks?
-  [ "$1" == "--symlink" ] && LINK_TYPE="-s"
+  [ "$1" = "--symlink" ] && LINK_TYPE="-s"
 
   # Uninstall?
-  [ "$1" == "--uninstall" ] && UNINSTALL=Uninstall
+  [ "$1" = "--uninstall" ] && UNINSTALL=Uninstall
 
   # Delete destination command if it exists?
-  [ "$1" == "--force" ] && DO_FORCE="-f"
+  [ "$1" = "--force" ] && DO_FORCE="-f"
 
   # Use {,usr}/{bin,sbin} paths instead of all files in one directory?
-  [ "$1" == "--long" ] && LONG_PATH="bin/"
+  [ "$1" = "--long" ] && LONG_PATH="bin/"
 
   # Symlink host toolchain binaries to destination to create cross compile $PATH
-  [ "$1" == "--airlock" ] && AIRLOCK=1
+  [ "$1" = "--airlock" ] && AIRLOCK=1
 
   shift
 done
@@ -130,8 +130,7 @@ do
         ln -sf "$j" "$FALLBACK/$i" || exit 1
       fi
 
-      X=$[$X+1]
-      FALLBACK="$PREFIX/fallback-$X"
+      FALLBACK="$PREFIX/fallback-$((X += 1))"
     done
 
     if [ ! -f "$PREFIX/$i" ]
-- 
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