midipix / build / midipix_build

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#
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# . ./build.vars and set -o errexit are assumed.
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#
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if ! is_build_script_done install; then
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	IFS=""; cat <<EOF > ${PREFIX}/midipix.sh;
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#!/bin/sh
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#
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MIDIPIX_PATH_DEFAULTS="/c/Midipix /z";
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if [ "\${1}" = -h ]; then
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        echo "usage: \$0 [drive_letter [dirname]]";
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        exit 1;
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elif [ \${#} -eq 0 ]; then
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for MIDIPIX_PATH in \${MIDIPIX_PATH_DEFAULTS}; do
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	[ -d /cygdrive\${MIDIPIX_PATH} ] || continue;
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	MIDIPIX_DRIVE=\${MIDIPIX_PATH#/};
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	MIDIPIX_DRIVE=\${MIDIPIX_DRIVE%%/*};
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	MIDIPIX_PNAME=\${MIDIPIX_PATH#/\${MIDIPIX_DRIVE}};
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	MIDIPIX_PNAME=\${MIDIPIX_PNAME#/};
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	break;
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done;
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else
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	MIDIPIX_DRIVE="\${1}"; MIDIPIX_PNAME="\${2}";
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	if [ "\${MIDIPIX_DRIVE#*[ 	]*}" != "\${MIDIPIX_DRIVE}" ]\\
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	|| [ "\${MIDIPIX_PNAME#*[ 	]*}" != "\${MIDIPIX_PNAME}" ]; then
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		echo "Error: drive_letter/dirname must not contain SP (\\\` ') or VT (\\\`\\\\\t') characters.";
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		exit 1;
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	fi;
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fi;
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MIDIPIX_PATH=/\${MIDIPIX_DRIVE}\${MIDIPIX_PNAME:+/\${MIDIPIX_PNAME}};
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if [ ! -d /cygdrive\${MIDIPIX_PATH} ]; then
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	echo "Error: Midipix path non-existent or invalid (\\\`\${MIDIPIX_PATH}'.)";
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	exit 1;
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else
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	echo "Midipix drive letter.....: \${MIDIPIX_DRIVE}";
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	echo "Midipix pathname.........: \${MIDIPIX_PNAME}";
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	echo "Absolute Midipix pathname: \${MIDIPIX_PATH}";
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	echo --------------------------------------------------------
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	echo WARNING: The cygdrive path prefix will be changed to /
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	echo whilst the Midipix shell window is running. It will be
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	echo reset to its original value of /cygdrive after it exits.
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	echo --------------------------------------------------------
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	mintty -h always -e /bin/sh -c "
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		set -o errexit; stty raw -echo;
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		mount --change-cygdrive-prefix /;
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		cd \${MIDIPIX_PATH}/native/bin;
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		export PATH=\${MIDIPIX_PATH}/native/bin:\${MIDIPIX_PATH}/native/lib;
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		./ntctty.exe -e chroot //\${MIDIPIX_PATH#/}/native /bin/bash";
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	echo --------------------------------------------------------
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	echo Resetting cygdrive path prefix to /.
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	echo --------------------------------------------------------
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	mount --change-cygdrive-prefix /cygdrive;
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fi;
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EOF
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	chmod +x ${PREFIX}/midipix.sh;
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	set_build_script_done install finish;
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fi;
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# vim:filetype=sh