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#
# . ./build.vars and set -o errexit -o noglob are assumed.
# See warning at the top of build.vars.
#
check_cpuinfo() {
if [ -z "${BUILD_CPUS}" ] \
&& [ -e /proc/cpuinfo ]; then
BUILD_CPUS=$(awk '/^processor/{cpus++} END{print cpus}' /proc/cpuinfo);
fi;
};
clear_env() {
for __ in $(export | sed -e 's/^export //' -e 's/=.*$//'); do
if ! match_list "${CLEAR_ENV_VARS_EXCEPT}" " " "${__}"; then
unset "${__}";
fi;
done;
};
check_paths() {
for __ in ${CHECK_PATH_VARS}; do
if [ -z "${___:=$(get_var_unsafe "${__}")}" ]; then
log_msg failexit "Error: variable \`${__}' is empty or unset.";
elif [ "${___#* *}" != "${___}" ]; then
log_msg failexit "Error: variable \`${__}' contains one or more whitespace characters.";
fi;
done;
for __ in ${CHECK_PREREQ_CMDS} $(eval echo ${CHECK_PREREQ_FILES_DYNAMIC}) ${CHECK_PREREQ_FILES}; do
if [ "${__#/}" != "${__}" ]; then
if [ ! -e "${__}" ]; then
log_msg fail "Error: missing prerequisite file \`${__}'.";
__exit=1;
fi;
else
if ! test_cmd "${__}"; then
log_msg fail "Error: missing prerequisite command \`${__}'.";
__exit=1;
fi;
fi;
done;
for __ in ${CHECK_PREREQ_PERL_MODULES}; do
if ! perl -M"${__}" -e "" 2>/dev/null; then
log_msg fail "Error: missing prerequisite Perl module \`${__}'.";
__exit=1;
fi;
done;
if [ ${__exit:-0} = 1 ]; then
exit 1;
elif [ -n "${__exit}" ]; then
unset __exit;
fi;
};
clean_prefix() {
if [ ${ARG_CLEAN:-0} -eq 1 ]; then
log_msg info "-c specified, cleaning prefix...";
for __ in ${CLEAR_PREFIX_DIRS}; do
if [ -e ${PREFIX}/${__} ]; then
secure_rm ${PREFIX}/${__};
fi;
done;
fi;
};
copy_etc() {
tar -C etc -cpf - midipix.sh README midipix_shortcut.vbs |\
tar -C ${PREFIX} -xpf -;
chmod +x ${PREFIX}/midipix.sh;
};
create_dirs() {
insecure_mkdir ${PREFIX} ${PREFIX_NATIVE} ${PREFIX_CROSS} ${PREFIX_TARGET}/lib ${DLCACHEDIR} ${WORKDIR};
for __ in ${PREFIX}/usr ${PREFIX_NATIVE}/usr; do
if [ ! -L "${__}" ]; then
secure_rm "${__}"; ln -sf -- . "${__}";
fi;
done;
if [ ! -L ${PREFIX}/man ]; then
secure_rm ${PREFIX}/man;
ln -sf share/man ${PREFIX}/man;
fi;
if [ ! -L ${PREFIX_NATIVE}/man ]; then
secure_rm ${PREFIX_NATIVE}/man;
ln -sf share/man ${PREFIX_NATIVE}/man;
fi;
insecure_mkdir ${PREFIX_MINIPIX}/bin;
for __ in lib libexec share; do
if [ ! -e ${PREFIX_MINIPIX}/${__} ]; then
ln -sf bin ${PREFIX_MINIPIX}/${__};
fi;
done;
};
fini_build_progress_file() {
if [ -f "${BUILD_STATUS_IN_PROGRESS_FNAME}" ]; then
secure_rm ${BUILD_STATUS_IN_PROGRESS_FNAME};
fi;
};
fini_build_vars() {
: $((BUILD_TIMES_SECS=$(command date +%s)-${BUILD_TIMES_SECS}));
: $((BUILD_TIMES_HOURS=${BUILD_TIMES_SECS}/3600));
: $((BUILD_TIMES_MINUTES=(${BUILD_TIMES_SECS}%3600)/60));
: $((BUILD_TIMES_SECS=(${BUILD_TIMES_SECS}%3600)%60));
};
init_build_log() {
if [ -e ${BUILD_LOG_FNAME} ]; then
mv -- ${BUILD_LOG_FNAME} ${BUILD_LOG_LAST_FNAME};
fi;
};
init_build_progress_file() {
touch ${BUILD_STATUS_IN_PROGRESS_FNAME};
};
init_build_vars() {
BUILD_DATE_START="$(date %Y-%m-%d-%H-%M-%S)";
BUILD_NFINI=${BUILD_NSKIP:=${BUILD_NFAIL:=${BUILD_NBUILT:=0}}};
BUILD_TIMES_SECS=$(command date +%s);
};
source_vars() {
for __ in ${HOME}/midipix_build.vars ../midipix_build.vars ./vars/build.vars; do
[ -e ${__} ] && . ${__};
done;
};
subst_tgts() {
while [ ${#} -ge 1 ]; do
case "${1}" in
devroot)
echo ${DEVROOT_PACKAGES}; ;;
world) echo ${WORLD_PACKAGES}; ;;
*) echo ${1}; ;;
esac; shift;
done;
};
# vim:filetype=sh
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