mirror of
https://github.com/cc65/cc65.git
synced 2024-06-07 23:29:39 +00:00
88 lines
2.1 KiB
Bash
Executable File
88 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# install-sh -- install a program, script, or data-file.
|
|
#
|
|
# This isn't a full install-script; it does only what is needed by the cc65
|
|
# package. It can install only one file at a time.
|
|
|
|
# If the system has an "install" command, then use it; otherwise, emulate it.
|
|
if type install >/dev/null 2>&1
|
|
then exec install "$@"
|
|
fi
|
|
|
|
# Don't use ":-" because 4.3BSD and earlier shells don't like it.
|
|
# Put in absolute paths if you don't have these commands in your PATH;
|
|
# or, set these upper-case variables in your environment.
|
|
cpprog="${CPPROG-cp}"
|
|
mvprog="${MVPROG-mv}"
|
|
rmprog="${RMPROG-rm}"
|
|
stripprog="${STRIPPROG-strip}"
|
|
chmodprog="${CHMODPROG-chmod}"
|
|
|
|
instcmd="$cpprog"
|
|
stripcmd=""
|
|
chmodcmd=""
|
|
rmcmd="$rmprog -f"
|
|
mvcmd="$mvprog"
|
|
src=""
|
|
dst=""
|
|
|
|
while [ x"$1" != x ]; do
|
|
case $1 in
|
|
-c) ;;
|
|
|
|
-m) chmodcmd="$chmodprog $2"
|
|
shift
|
|
;;
|
|
|
|
-s) stripcmd="$stripprog"
|
|
;;
|
|
|
|
# The first name is the source; the last name is the destination.
|
|
*) if [ x"$src" = x ]
|
|
then src="$1"
|
|
else dst="$1"
|
|
fi
|
|
esac
|
|
shift
|
|
done
|
|
|
|
[ x"$src" != x ] || { echo "$0: no input file was named." >&2; exit 1;}
|
|
[ x"$dst" != x ] || { echo "$0: no destination was named." >&2; exit 1;}
|
|
|
|
[ -e "$src" ] || { echo "$0: \"$src\" doesn't exist." >&2; exit 1;}
|
|
|
|
# Make a temporary file-name in the proper directory.
|
|
dsttmp="$dst/#inst.$$#"
|
|
|
|
# Append the input filename to the destination directory.
|
|
dst="$dst"/`basename "$src"`
|
|
|
|
# Trap to remove the temporary file if it isn't renamed.
|
|
trap 'status=$?; $rmcmd "$dsttmp" && exit $status' 0
|
|
trap '(exit $?); exit' 1 2 3 13 15
|
|
|
|
# Copy the source file to the temporary name.
|
|
$instcmd "$src" "$dsttmp" &&
|
|
|
|
if [ x"$stripcmd" != x ]
|
|
then $stripcmd "$dsttmp"
|
|
fi &&
|
|
if [ x"$chmodcmd" != x ]
|
|
then $chmodcmd "$dsttmp"
|
|
fi &&
|
|
|
|
# Remove an old file (only if the temporary file was created successfully).
|
|
if [ -f "$dst" ]
|
|
then $rmcmd "$dst" 2>/dev/null ||
|
|
{ echo "$0: can't remove \"$dst\"" >&2
|
|
(exit 1); exit
|
|
}
|
|
fi &&
|
|
|
|
# Rename the temporary file to the real name.
|
|
$mvcmd "$dsttmp" "$dst" &&
|
|
|
|
# The final little trick to pass "correctly" the exit status to exit traps.
|
|
{ (exit 0); exit;}
|