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#!/bin/sh
#
prepend_path() {
local _pname _pname_prepend="${1}" IFS=":";
for _pname in ${PATH}; do
if [ "${_pname}" = "${_pname_prepend}" ]; then
return;
fi;
done; export PATH="${_pname_prepend}${PATH:+:${PATH}}";
};
convert_links_ask() {
local _ _link_name _link_target;
echo "Warning: ${MIDIPIX_PATH}/native/lib contains shared objects (library"
echo "images) that are symbolic links. This is not supported by Midipix at"
echo "present and commonly occurs if the binary distribution tarball was"
echo "extracted by an application that does not support symbolic links"
echo "correctly. This also occurs when a binary distribution was built locally."
printf "Convert all shared object symbolic links to hard links? (y|N) ";
read _;
case "${_}" in
[yY]) break; ;;
*) echo "Exiting."; exit 6; ;;
esac;
for _link_name in $(find ${MIDIPIX_PATH}/native/lib \
-maxdepth 1 -name \*.so -type l); do
_link_target="$(readlink -- "${_link_name}")";
if [ -f "${MIDIPIX_PATH}/native/lib/${_link_target}" ]; then
echo rm -f -- "${_link_name}";
rm -f -- "${_link_name}";
echo ln -f -- "${_link_target}" "${_link_name}";
ln -f -- "${_link_target}" "${_link_name}";
fi;
done;
};
check_prereq_files() {
local _fname;
for _fname in ${MIDIPIX_DNAME_ROOT}/bin/ntctty.exe \
${MIDIPIX_DNAME_ROOT}/bin/chroot \
${MIDIPIX_DNAME_ROOT}/bin/env \
${MIDIPIX_DNAME_ROOT}/bin/bash; do
if [ ! -e ${MIDIPIX_PATH}/${_fname} ]; then
return 1;
fi;
done;
};
prepend_path /bin;
while [ ${#} -gt 0 ]; do
if [ "${1}" = -h ]; then
echo "usage: $0 [-h] [-l] [-m] [Cygwin pathname to Midipix root]";
echo " -l: tail(1) -f libpsxscl.log";
echo " -m: use Minipix root";
exit 0;
elif [ "${1}" = -l ]; then
ARG_TAILF_LOG=1; shift;
elif [ "${1}" = -m ]; then
ARG_MINIPIX=1; shift;
MIDIPIX_DNAME_ROOT=minipix;
elif [ "${1#-}" = "${1}" ]; then
MIDIPIX_PATH="${1}";
fi;
done;
if [ -z "${MIDIPIX_PATH}" ]; then
MIDIPIX_PATH="$(cygpath -am .)" || exit 1;
fi;
UNAME_OS="$(uname -o)" || exit 2;
if [ "${MIDIPIX_PATH#*[ ]*}" != "${MIDIPIX_PATH}" ]; then
echo "Error: drive_letter/dirname must not contain SP (\` ') or VT (\`\\\t') characters.";
exit 3;
elif [ ! -d ${MIDIPIX_PATH} ]; then
echo "Error: Midipix path non-existent or invalid (\`${MIDIPIX_PATH}'.)";
exit 4;
elif [ -z "${MIDIPIX_DNAME_ROOT}" ]; then
if [ -e ${MIDIPIX_PATH}/native ]; then
MIDIPIX_DNAME_ROOT=native;
elif [ -e ${MIDIPIX_PATH}/minipix ]; then
MIDIPIX_DNAME_ROOT=minipix;
else
echo "Error: neither \`${MIDIPIX_PATH}/native' nor \`${MIDIPIX_PATH}/minipix' exist.";
exit 5;
fi;
fi;
if [ \( "${ARG_MINIPIX:-0}" -eq 0 \) -a \
\( -n "${NATIVE_LIB_LINKS:=$(find ${MIDIPIX_PATH}/native/lib -maxdepth 1 -name \*.so -type l -print -quit)}" \) ]; then
convert_links_ask || exit 7;
else
check_prereq_files || exit 8;
if [ -f ${MIDIPIX_PATH}/libpsxscl.log ]; then
echo Found libpsxscl.log, copying to ${MIDIPIX_PATH}/libpsxscl.last.
cp -p -- ${MIDIPIX_PATH}/libpsxscl.log \
${MIDIPIX_PATH}/libpsxscl.last || exit 9;
fi;
echo "Absolute Midipix pathname: ${MIDIPIX_PATH}";
if [ "${UNAME_OS}" = "Msys" ]; then
export MSYS2_ARG_CONV_EXCL="*";
fi;
mintty -h always -s 120,80 -e /bin/sh -c "
set -o errexit; stty raw -echo;
cd ${MIDIPIX_PATH}; \
env PATH=${MIDIPIX_PATH}/${MIDIPIX_DNAME_ROOT}/lib \
${MIDIPIX_DNAME_ROOT}/bin/ntctty.exe -e \
chroot ${MIDIPIX_DNAME_ROOT} \
/bin/env PATH=/bin:/lib \
bash" &
sleep 0.25;
NTCTTY_PID="$(ps -W | awk '$NF ~ /ntctty\.exe$/{print $1}')";
echo "ntctty PID : ${NTCTTY_PID}";
if [ ${ARG_TAILF_LOG:-0} -eq 1 ]; then
tail -f ${MIDIPIX_PATH}/${MIDIPIX_DNAME_ROOT}/bin/libpsxscl.log;
fi;
fi;
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