You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
758 B
Plaintext
21 lines
758 B
Plaintext
9 years ago
|
#!/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 $?
|