The environment script used an annoying mix of tabs and spaces and no
mapping of tabs to spaces would produce pleasant indentation. Reformat
to eliminate tab characters and settle on 4 spaces for indentation
(which matches the upstream icecream script from which this is derived)

Signed-off-by: Joshua Watt <jpewhac...@gmail.com>
---
 .../icecc-create-env/icecc-create-env              | 208 ++++++++++-----------
 1 file changed, 104 insertions(+), 104 deletions(-)

diff --git 
a/meta/recipes-devtools/icecc-create-env/icecc-create-env/icecc-create-env 
b/meta/recipes-devtools/icecc-create-env/icecc-create-env/icecc-create-env
index 7e4dbc414e7..723f1f9bd90 100755
--- a/meta/recipes-devtools/icecc-create-env/icecc-create-env/icecc-create-env
+++ b/meta/recipes-devtools/icecc-create-env/icecc-create-env/icecc-create-env
@@ -8,63 +8,63 @@ target_files=
 
 is_contained ()
 {
-  case " $target_files " in
-    *" $1 "* ) return 0 ;;
-    *"=$1 "* ) return 0;;
-    * ) return 1 ;;
-  esac
+    case " $target_files " in
+        *" $1 "* ) return 0 ;;
+        *"=$1 "* ) return 0;;
+        * ) return 1 ;;
+    esac
 }
 
 add_file ()
 {
-  local name="$1"
-  local path="$1";
-  if test -n "$2"; then
-    name="$2"
-  fi
-  test -z "$name" && return
-  # ls -H isn't really the same as readlink, but
-  # readlink is not portable enough.
-  path=`ls -H $path`
-  toadd="$name=$path"
-  is_contained "$toadd" && return
-  if test -z "$silent"; then
-  echo "adding file $toadd"
-  fi
-  target_files="$target_files $toadd"
-  if test -x "$path"; then
-    # Only call ldd when it makes sense
-    if file -L "$path" | grep 'ELF' > /dev/null 2>&1; then
-       if ! file -L "$path" | grep 'static' > /dev/null 2>&1; then
-          # ldd now outputs ld as /lib/ld-linux.so.xx on current nptl based 
glibc
-               # this regexp parse the outputs like:
-               # ldd /usr/bin/gcc
-               #         linux-gate.so.1 =>  (0xffffe000)
-               #         libc.so.6 => /lib/tls/libc.so.6 (0xb7e81000)
-               #         /lib/ld-linux.so.2 (0xb7fe8000)
-               # covering both situations ( with => and without )
-          for lib in `ldd "$path" | sed -n 's,^[^/]*\(/[^ ]*\).*,\1,p'`; do
-           test -f "$lib" || continue
-           # Check wether the same library also exists in the parent directory,
-           # and prefer that on the assumption that it is a more generic one.
-           local baselib=`echo "$lib" | sed 's,\(/[^/]*\)/.*\(/[^/]*\)$,\1\2,'`
-           test -f "$baselib" && lib=$baselib
-         add_file "$lib"
-        done
-      fi
+    local name="$1"
+    local path="$1";
+    if test -n "$2"; then
+        name="$2"
+    fi
+    test -z "$name" && return
+    # ls -H isn't really the same as readlink, but
+    # readlink is not portable enough.
+    path=`ls -H $path`
+    toadd="$name=$path"
+    is_contained "$toadd" && return
+    if test -z "$silent"; then
+        echo "adding file $toadd"
+    fi
+    target_files="$target_files $toadd"
+    if test -x "$path"; then
+        # Only call ldd when it makes sense
+        if file -L "$path" | grep 'ELF' > /dev/null 2>&1; then
+            if ! file -L "$path" | grep 'static' > /dev/null 2>&1; then
+                # ldd now outputs ld as /lib/ld-linux.so.xx on current nptl 
based glibc
+                # this regexp parse the outputs like:
+                # ldd /usr/bin/gcc
+                #         linux-gate.so.1 =>  (0xffffe000)
+                #         libc.so.6 => /lib/tls/libc.so.6 (0xb7e81000)
+                #         /lib/ld-linux.so.2 (0xb7fe8000)
+                # covering both situations ( with => and without )
+                for lib in `ldd "$path" | sed -n 's,^[^/]*\(/[^ ]*\).*,\1,p'`; 
do
+                    test -f "$lib" || continue
+                    # Check wether the same library also exists in the parent 
directory,
+                    # and prefer that on the assumption that it is a more 
generic one.
+                    local baselib=`echo "$lib" | sed 
's,\(/[^/]*\)/.*\(/[^/]*\)$,\1\2,'`
+                    test -f "$baselib" && lib=$baselib
+                    add_file "$lib"
+                done
+            fi
+        fi
     fi
-  fi
 }
 
 # backward compat
 if test "$1" = "--respect-path"; then
-  shift
+    shift
 fi
 
 #add a --silent switch to avoid "broken pipe" errors when calling this scipt 
from within OE
 if test "$1" = "--silent"; then
- silent=1
- shift
+    silent=1
+    shift
 fi
 
 
@@ -77,18 +77,18 @@ shift
 archive_name=$1
 
 if test -z "$added_gcc" || test -z "$added_gxx" ; then
-       echo "usage: $0 <gcc_path> <g++_path>"
-       exit 1
+    echo "usage: $0 <gcc_path> <g++_path>"
+    exit 1
 fi
 
 if ! test -x "$added_gcc" ; then
-  echo "'$added_gcc' is no executable."
-  exit 1
+    echo "'$added_gcc' is no executable."
+    exit 1
 fi
 
 if ! test -x "$added_gxx" ; then
-  echo "'$added_gcc' is no executable."
-  exit 1
+    echo "'$added_gcc' is no executable."
+    exit 1
 fi
 
 
@@ -97,51 +97,51 @@ add_file $added_gcc /usr/bin/gcc
 add_file $added_gxx /usr/bin/g++
 
 if test -z "$added_as" ; then
- add_file /usr/bin/as /usr/bin/as
+    add_file /usr/bin/as /usr/bin/as
 else
- if ! test -x "$added_as" ; then
-  echo "'$added_as' is no executable."
-  exit 1
- fi
+    if ! test -x "$added_as" ; then
+        echo "'$added_as' is no executable."
+        exit 1
+    fi
 
- add_file $added_as  /usr/bin/as
+    add_file $added_as  /usr/bin/as
 fi
 
 add_file `$added_gcc -print-prog-name=cc1` /usr/bin/cc1
 add_file `$added_gxx -print-prog-name=cc1plus` /usr/bin/cc1plus
 specfile=`$added_gcc -print-file-name=specs`
 if test -n "$specfile" && test -e "$specfile"; then
-  add_file "$specfile"
+    add_file "$specfile"
 fi
 
 ltofile=`$added_gcc -print-prog-name=lto1`
 pluginfile="${ltofile%lto1}liblto_plugin.so"
 if test -r "$pluginfile"
 then
-  add_file $pluginfile  ${pluginfile#*usr}
-  add_file $pluginfile  /usr${pluginfile#*usr}
+    add_file $pluginfile  ${pluginfile#*usr}
+    add_file $pluginfile  /usr${pluginfile#*usr}
 fi
 
 tempdir=`mktemp -d /tmp/iceccenvXXXXXX`
 new_target_files=
 for i in $target_files; do
- case $i in
-   *=/*)
-    target=`echo $i | cut -d= -f1`
-    path=`echo $i | cut -d= -f2`
-    ;;
-   *)
-    path=$i
-    target=$i
-    ;;
-  esac
-  mkdir -p $tempdir/`dirname $target`
-  cp -p $path $tempdir/$target
-  if test -f $tempdir/$target -a -x $tempdir/$target; then
-    strip -s $tempdir/$target 2>/dev/null
-  fi
-  target=`echo $target | cut -b2-`
-  new_target_files="$new_target_files $target"
+    case $i in
+        *=/*)
+            target=`echo $i | cut -d= -f1`
+            path=`echo $i | cut -d= -f2`
+            ;;
+        *)
+            path=$i
+            target=$i
+            ;;
+    esac
+    mkdir -p $tempdir/`dirname $target`
+    cp -p $path $tempdir/$target
+    if test -f $tempdir/$target -a -x $tempdir/$target; then
+        strip -s $tempdir/$target 2>/dev/null
+    fi
+    target=`echo $target | cut -b2-`
+    new_target_files="$new_target_files $target"
 done
 
 #sort the files
@@ -150,43 +150,43 @@ target_files=`for i in $new_target_files; do echo $i; 
done | sort`
 #test if an archive name was supplied
 #if not use the md5 of all files as the archive name
 if test -z "$archive_name"; then
-  md5sum=NONE
-  for file in /usr/bin/md5sum /bin/md5 /usr/bin/md5; do
-    if test -x $file; then
-      md5sum=$file
-      break
-    fi
-  done
-
-  #calculate md5 and use it as the archive name
-  archive_name=`for i in $target_files; do test -f $tempdir/$i && $md5sum 
$tempdir/$i; done | sed -e 's/ .*$//' | $md5sum | sed -e 's/ .*$//'`.tar.gz || {
-    if test -z "$silent"; then
-     echo "Couldn't compute MD5 sum."
-    fi
-    exit 2
-  }
-  mydir=`pwd`
+    md5sum=NONE
+    for file in /usr/bin/md5sum /bin/md5 /usr/bin/md5; do
+        if test -x $file; then
+            md5sum=$file
+            break
+        fi
+    done
+
+    #calculate md5 and use it as the archive name
+    archive_name=`for i in $target_files; do test -f $tempdir/$i && $md5sum 
$tempdir/$i; done | sed -e 's/ .*$//' | $md5sum | sed -e 's/ .*$//'`.tar.gz || {
+        if test -z "$silent"; then
+            echo "Couldn't compute MD5 sum."
+        fi
+        exit 2
+    }
+    mydir=`pwd`
 else
-  mydir="`dirname "$archive_name"`"
+    mydir="`dirname "$archive_name"`"
 
-  #check if we have a full path or only a filename
-  if test "$mydir" = "." ; then
-    mydir=`pwd`
-  else
-    mydir=""
-  fi
+    #check if we have a full path or only a filename
+    if test "$mydir" = "." ; then
+        mydir=`pwd`
+    else
+        mydir=""
+    fi
 fi
 
 if test -z "$silent"; then
-echo "creating $archive_name"
+    echo "creating $archive_name"
 fi
 
 cd $tempdir
 tar -czhf "$mydir/$archive_name" $target_files || {
- if test -z "$silent"; then
-  echo "Couldn't create archive"
- fi
-  exit 3
+    if test -z "$silent"; then
+        echo "Couldn't create archive"
+    fi
+    exit 3
 }
 cd ..
 rm -rf $tempdir
-- 
2.14.3

-- 
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