Enable PYTHONDONTWRITEBYTECODE=1 as much as possible.

Since we clobber the .pyc, it's not useful to generate them in the first place.

R=dpranke@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/8060026

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@103066 0039d316-1c4b-4281-b951-d872f2087c98

drover

@@ -22,5 +22,4 @@ then
   svn -q up "${base_dir}"
 fi
 
-exec python "${base_dir}/drover.py" "$@"
-
+PYTHONDONTWRITEBYTECODE=1 exec python "${base_dir}/drover.py" "$@"

drover.bat

@@ -5,5 +5,5 @@
 
 setlocal
 set PATH=%~dp0svn;%PATH%
-
+set PYTHONDONTWRITEBYTECODE=1
 call python "%~dp0drover.py" %*

gcl

@@ -5,4 +5,4 @@
 
 base_dir=$(dirname "$0")
 
-exec python "$base_dir/gcl.py" "$@"
+PYTHONDONTWRITEBYTECODE=1 exec python "$base_dir/gcl.py" "$@"

gcl.bat

@@ -2,4 +2,5 @@
 setlocal
 :: This is required with cygwin only.
 PATH=%~dp0;%PATH%
+set PYTHONDONTWRITEBYTECODE=1
 call python "%~dp0gcl.py" %*

gclient

@@ -7,4 +7,4 @@ base_dir=$(dirname "$0")
 
 "$base_dir"/update_depot_tools
 
-exec python "$base_dir/gclient.py" "$@"
+PYTHONDONTWRITEBYTECODE=1 exec python "$base_dir/gclient.py" "$@"

git-cl

@@ -16,7 +16,7 @@ OUTPUT="$(uname | grep 'MINGW')"
 MINGW=$?
 
 if [ -d "$base_dir/python_bin" -a $MINGW = 0 ]; then
-  exec "$base_dir/python_bin/python.exe" "$base_dir"/git_cl.py "$@"
+  PYTHONDONTWRITEBYTECODE=1 exec "$base_dir/python_bin/python.exe" "$base_dir"/git_cl.py "$@"
 else
-  exec "$base_dir/git_cl.py" "$@"
+  PYTHONDONTWRITEBYTECODE=1 exec "$base_dir/git_cl.py" "$@"
 fi

git-try

@@ -11,7 +11,7 @@ OUTPUT="$(uname | grep 'MINGW')"
 MINGW=$?
 
 if [ -d "$base_dir/python_bin" -a $MINGW = 0 ]; then
-  exec "$base_dir/python_bin/python.exe" "$base_dir"/git_try.py "$@"
+  PYTHONDONTWRITEBYTECODE=1 exec "$base_dir/python_bin/python.exe" "$base_dir"/git_try.py "$@"
 else
-  exec "$base_dir/git_try.py" "$@"
+  PYTHONDONTWRITEBYTECODE=1 exec "$base_dir/git_try.py" "$@"
 fi