feat: replace tcsh wrapper with sh

src/bin/apps/rv/rv.wrapper

@@ -1,97 +1,64 @@
-#!/bin/tcsh -f
+#!/bin/sh
 
-#
-# Copyright (C) 2022  Autodesk, Inc. All Rights Reserved.
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-
-#
-#   This script sets the RV_HOME environment (if not already set),
-#   makes sure the plugins are the path and launches the actual binary.
-#
-#   NOTE: doesn't properly set RV_HOME if invoked from a link to the script
-#   and RV_HOME is not already set
-#
-
-set noglob
-
-#
-#   Uncomment this if you want to use the pulseaudio/libsndfile package mismatch
-#   workaround below.
-#
-#setenv RV_USE_PULSEAUDIO_WORKAROUND 1
+# Uncomment this if you want to use the pulseaudio/libsndfile package mismatch
+# workaround below.
+# export RV_USE_PULSEAUDIO_WORKAROUND=1
 
-#
-#   Workaround for pulseaudio/libsndfile package mismatch on FC/Cent that causes
-#   crash when accessing preferences.
-#
-if ((-e /usr/bin/padsp) && $?RV_USE_PULSEAUDIO_WORKAROUND) then 
-    setenv OPTIONAL_PADSP /usr/bin/padsp 
-else 
-    setenv OPTIONAL_PADSP "" 
-endif
+# Workaround for pulseaudio/libsndfile package mismatch on FC/Cent that causes
+# crash when accessing preferences.
+if [ -e /usr/bin/padsp ] && [ -n "$RV_USE_PULSEAUDIO_WORKAROUND" ]; then
+    export OPTIONAL_PADSP="/usr/bin/padsp"
+else
+    export OPTIONAL_PADSP=""
+fi
 
-if ($?QT_PLUGIN_PATH) then 
+if [ -n "$QT_PLUGIN_PATH" ]; then
     echo "INFO: warning: QT_PLUGIN_PATH is set, which can cause RV to load the wrong Qt libraries/plugins.  Unsetting..."
-    unsetenv QT_PLUGIN_PATH
-endif
+    unset QT_PLUGIN_PATH
+fi
 
-#
-#   Uncomment this if you're on an older linux distro and RV is hanging in
-#   the Audio preferences or on startup with audio sources
-#
-#setenv PA_ALSA_EXCLUDE_DMIX_DEFAULT 1
+# Uncomment this if you're on an older linux distro and RV is hanging in
+# the Audio preferences or on startup with audio sources
+# export PA_ALSA_EXCLUDE_DMIX_DEFAULT=1
 
-#
-#   For unknown reasons, LANG causes problems when set to
-#   interesting values (like fr_FR.UTF-8).
-#
-unsetenv LANG
-
-if (! $?RV_HOME) then
-    set canonicalName = "`readlink -f $0`"
-    set binName = "$canonicalName:h"
-    setenv RV_HOME "$binName:h"
-endif
+# For unknown reasons, LANG causes problems when set to
+# interesting values (like fr_FR.UTF-8).
+unset LANG
 
-set platform = i386
-set rvbin = "$RV_HOME/bin/rv.bin.$platform"
+if [ -z "$RV_HOME" ]; then
+    current_dir=$(dirname "$(readlink -f "$0")" )
+    root_dir=$(dirname "$current_dir" )
+    export RV_HOME="$root_dir"
+fi
 
-if (! (-e $rvbin) ) then
-    set rvbin = "$RV_HOME/bin/rv.bin"
-endif
+rvbin="$RV_HOME/bin/rv.bin.i386"
+if [ ! -e "$rvbin" ]; then
+    rvbin="$RV_HOME/bin/rv.bin"
+fi
 
-unsetenv BUILD_ROOT
-setenv PATH "$RV_HOME/bin:${PATH}"
+unset BUILD_ROOT
+export PATH="$RV_HOME/bin:$PATH"
 
-if ($?LD_LIBRARY_PATH) then
-     setenv LD_LIBRARY_PATH "$RV_HOME/lib:$LD_LIBRARY_PATH"
+if [ -n "$LD_LIBRARY_PATH" ]; then
+     export LD_LIBRARY_PATH="$RV_HOME/lib:$LD_LIBRARY_PATH"
 else
-     setenv LD_LIBRARY_PATH "$RV_HOME/lib"
-endif
+     export LD_LIBRARY_PATH="$RV_HOME/lib"
+fi
 
 # Unless the RV_USE_SYSTEM_OPENSSL environment variable is set, use the
 # OpenSSL provided with RV when the required OpenSSL version cannot be found.
-# 
-if (! $?RV_USE_SYSTEM_OPENSSL) then
-     set required_openssl_found = "`openssl version | grep 1.1.1`"
-     if ( "$required_openssl_found" == "" ) then
-        setenv LD_LIBRARY_PATH "$RV_HOME/lib/OpenSSL:$LD_LIBRARY_PATH"
-     endif
-endif
+#
+if [ -z "$RV_USE_SYSTEM_OPENSSL" ]; then
+     required_openssl_found=$( openssl version | grep 1.1.1 )
+     if [ -z "$required_openssl_found" ]; then
+        export LD_LIBRARY_PATH="$RV_HOME/lib/OpenSSL:$LD_LIBRARY_PATH"
+     fi
+fi
 
 # exec RV
-
-
-if ("x$1" == "x") then
-    # No parameter supplied, just execute app
-    exec $OPTIONAL_PADSP $rvbin $*:q
+if [ "$1" = "-d" ] || [ "$1" = "--debug" ]; then
+  shift  # skip '-d / --debug'
+    gdb "${OPTIONAL_PADSP}${rvbin}" "$@"
 else
-    if ( "$1" == "-d" || "$1" == "--debug") then
-	    shift  # skip '-d / --debug'
-        gdb $OPTIONAL_PADSP $rvbin $*:q
-    else
-        exec $OPTIONAL_PADSP $rvbin $*:q
-    endif
-endif
+    exec "${OPTIONAL_PADSP}${rvbin}" "$@"
+fi