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#
# set -o errexit -o noglob are assumed.
#
pre_setup_env() {
local __;
if [ -z "${BUILD_CPUS}" ]\
&& [ -e /proc/cpuinfo ]; then
BUILD_CPUS=$(awk '/^processor/{cpus++} END{print cpus}' /proc/cpuinfo);
fi;
for __ in ${HOME}/midipix_build.vars ../midipix_build.vars ./vars/build.vars; do
[ -e ${__} ] && . ${__};
done;
for __ in $(export | sed -e 's/^export //' -e 's/=.*$//'); do
if ! lmatch "${CLEAR_ENV_VARS_EXCEPT}" " " "${__}"; then
unset "${__}";
fi;
done;
};
# vim:filetype=sh
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