python-wrapper: fix wrapped argv[0] w/o sed, maybe

pkgs/build-support/setup-hooks/make-wrapper.sh

@@ -96,7 +96,10 @@ filterExisting() {
 # Syntax: wrapProgram <PROGRAM> <MAKE-WRAPPER FLAGS...>
 wrapProgram() {
     local prog="$1"
-    local hidden="$(dirname "$prog")/.$(basename "$prog")"-wrapped
+    local progBasename=$(basename $prog)
+    local hiddenDir=$(dirname $prog)/.$progBasename-wrapped-bin
+    local hidden=$hiddenDir/$progBasename
+    mkdir $hiddenDir
     mv $prog $hidden
     makeWrapper $hidden $prog "$@"
 }

pkgs/development/python-modules/generic/wrap.sh

@@ -26,12 +26,6 @@ wrapPythonProgramsIn() {
             # dont wrap EGG-INFO scripts since they are called from python
             if echo "$i" | grep -v EGG-INFO/scripts; then
                 echo "wrapping \`$i'..."
-                sed -i "$i" -re '1 {
-                    /^#!/!b; :r
-                    /\\$/{N;b r}
-                    /__future__|^ *(#.*)?$/{n;b r}
-                    /^ *[^# ]/i import sys; sys.argv[0] = '"'$(basename "$i")'"'
-                }'
                 wrapProgram "$i" \
                     --prefix PYTHONPATH ":" $program_PYTHONPATH \
                     --prefix PATH ":" $program_PATH