You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
20 lines
758 B
20 lines
758 B
#!/bin/sh |
|
|
|
# This wrapper takes the arguments: <ar> <operation> <archive> <files...> |
|
# <ar> can be any ar implementation. |
|
# <operations>, <archive> and <files...> are the normal arguments to <ar>. |
|
# |
|
# OS X's ar implementation has the problem, that it refuses to create empty archives. |
|
# This wrapper will copy a provided empty .a file to <archive> if it was told to. |
|
|
|
# If <operations> contains "r", and there are no <files...> given. |
|
if [ "${2#*r}" != "$2" ] && [ "$#" -eq 3 ]; then |
|
# If <archive> exists, do nothing, otherwise copy an empty archive. |
|
[ -e "$3" ] || cp "${0%ar-wrapper}/empty.a" "$3" |
|
else |
|
# Otherwise act like this wrapper was not present. |
|
"$@" |
|
fi |
|
|
|
# Return the exit code of the last invocation ("[", "cp", or <ar>). |
|
exit $?
|
|
|