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#!/bin/bash
#
# ccache-config - helper script for ccache and its ebuild
#
# Copyright 2003 Superlucidity Services, LLC
# This program licensed under the GNU GPL version 2.
#
# This script developed by Zachary T Welch at Superlucidity Services, LLC
# it was cloned from the distcc-config script
#
# Additional features to come; this provides a starting point
# this should be getopt'd someday (override with CC_QUIET=1)
CC_VERBOSE=1
cc_echo() {
[ -z "${CC_QUIET}" -a -n "${CC_VERBOSE}" ] && echo "$*"
}
###
# the following functions manage the ccache symlinks
# they allow the user or other scripts (namely gcc-config) to
# automatically update ccache's links when upgrading toolchains
#
cc_remove_link() {
local t="/usr/lib/ccache/bin/${1}"
if [ -L ${t} ]; then
cc_echo "Removing ${t}..."
rm -f "${t}"
fi
}
cc_install_link() {
# Search the PATH for the specified compiler
# then create shadow link in /usr/lib/ccache/bin to ccache
if [ -n "$(type -p ${1})" ]; then
# first be sure any old link is removed
CC_QUIET=1 cc_remove_link "${1}"
# then create the new link
local t="/usr/lib/ccache/bin/${1}"
cc_echo "Creating ccache shadow link: ${t}..."
ln -s /usr/bin/ccache "${t}"
fi
}
cc_links() {
local a
for a in gcc cc c++ g++ ; do
[ -n "${2}" ] && a="${2}-${a}"
eval "cc_${1}_link" "${a}"
done
}
###
# main routine
case "${1}" in
--install-links )
cc_links install "${2}"
;;
--remove-links )
cc_links remove "${2}"
;;
* )
echo "usage: ${0} {--install-links|--remove-links} [ CHOST ]"
;;
esac
|
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