Set the execute bit on generated script at build time, not install time.
Do not advertise "make install" when ./configure-d with "--local".

-------- diffstat follows --------
/trunk/configure | 8 5 3 0 +++++---
/trunk/Makefile.in | 10 3 7 0 +++-------
2 files changed, 8 insertions(+), 10 deletions(-)

 #!/bin/sh

 SKIP_ME="### CT_NG SKIP ME ###"

 skip_me=$(($(cat "${0}" |@@grep@@ --binary-files=text -o -b -E "^${SKIP_ME}$" |cut -d : -f 1)+${#SKIP_ME}+1))

 dd if="${0}" bs=${skip_me} skip=1 2>/dev/null |bzcat

 exit 0

 ### CT_NG SKIP ME ###