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#!/bin/bash
#
# Copyright (C) 2009 by Marc Kleine-Budde <mkl@pengutronix.de>
#
# See CREDITS for details about who has contributed to this project.
#
# For further information about the PTXdist project and license conditions
# see the README file.
#
ptxd_cfgchg_generate()
{
gawk '
BEGIN {
FS = "=\"|\"|=| is not set";
}
$1 ~ /^PTX_MAP_TO_package/ {
pkg = gensub(/PTX_MAP_TO_package_/, "", "g", $1);
# print pkg, $2;
pkgs[pkg] = $2;
next;
}
$1 ~ /^[-\+](|# )PTXCONF/ {
opt = gensub(/[-\+](|# )PTXCONF_/, "", "g", $1);
if (opt ~ /.*_VERSION$/)
ver_changed = 1;
else
ver_changed = 0;
do {
if (opt in pkgs) {
if (ver_changed)
pkgs_ver_changed[opt] = pkgs[opt];
else
pkgs_opt_changed[opt] = pkgs[opt];
break;
}
} while (sub(/_+[^_]+$/, "", opt));
}
END {
for (pkg in pkgs_ver_changed) {
printf "'"${STATEDIR}/"'" pkgs_ver_changed[pkg] ".extract\0";
}
for (pkg in pkgs_opt_changed) {
printf "'"${STATEDIR}/"'" pkgs_opt_changed[pkg] ".prepare\0";
printf "'"${STATEDIR}/"'" pkgs_opt_changed[pkg] ".xpkg.map\0";
}
}
' \
"${PTX_MAP_ALL}" \
-
}
ptxd_cfgchg()
{
for cfg in PTXDIST_PTXCONFIG PTXDIST_PLATFORMCONFIG; do
local cfg_orig="${!cfg}"
if [ \! -e "${cfg_orig}" ]; then
continue
fi
local cfg_default="${cfg}_DEFAULT"
local cfg_old="${STATEDIR}/${!cfg_default#${PTXDIST_WORKSPACE}/}.deps_old"
if [ -e "${cfg_old}" ]; then
diff -u "${cfg_old}" "${cfg_orig}" | \
ptxd_cfgchg_generate | \
xargs -0 -r rm -f --
fi
install -m644 "${cfg_orig}" "${cfg_old}" || return
done
}
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