#!/bin/sh

WGET="wget -N"
MAKE="make"
MKDIR="mkdir -vp"
CP="cp -vr"
TAR="tar xvf"
LN="ln -s"
CHMOD="chmod +x"

DESTDIR=create_root_dialog
TMPDIR=/tmp/${DESTDIR}

${MKDIR} ${DESTDIR}/bin
${MKDIR} ${DESTDIR}/lib
${MKDIR} ${DESTDIR}/share
${MKDIR} ${TMPDIR}

# Bash
if test ! -e ${DESTDIR}/bin/bash; then
	cd ${TMPDIR}
	${WGET} ftp://ftp.gnu.org/pub/gnu/bash/bash-4.0.tar.gz
	${TAR} bash-4.0.tar.gz
	cd -
	cd ${TMPDIR}/bash-4.0
	./configure --prefix=/
	${MAKE}
	${MAKE} install DESTDIR=${TMPDIR}
	cd -
	${CP} ${TMPDIR}/bin/bash ${DESTDIR}/bin
	${LN} /bin/bash ${DESTDIR}/bin/sh
fi

# Glibc
if test ! -e ${DESTDIR}/lib/libc.so.6 || test ! -e ${DESTDIR}/lib/libm.so.6 || test ! -e ${DESTDIR}/lib/libdl.so.2 || test ! -e ${DESTDIR}/lib/ld-linux.so.2; then
	cd ${TMPDIR}
	${WGET} http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
	${TAR} glibc-2.14.tar.gz
	${MKDIR} glibc-build
	cd -
	cd ${TMPDIR}/glibc-build
	../glibc-2.14/configure --prefix=/
	${MAKE}
	${MAKE} install install_root=${TMPDIR}
	cd -
	${CP} ${TMPDIR}/lib/libc.so.6 ${DESTDIR}/lib
	${CP} ${TMPDIR}/lib/libm.so.6 ${DESTDIR}/lib
	${CP} ${TMPDIR}/lib/libdl.so.2 ${DESTDIR}/lib
	${CP} ${TMPDIR}/lib/ld-linux.so.2 ${DESTDIR}/lib

	${CP} ${TMPDIR}/lib/libc-2.14.so ${DESTDIR}/lib
	${CP} ${TMPDIR}/lib/libm-2.14.so ${DESTDIR}/lib
	${CP} ${TMPDIR}/lib/libdl-2.14.so ${DESTDIR}/lib
	${CP} ${TMPDIR}/lib/ld-2.14.so ${DESTDIR}/lib
fi

# Ncurses
if test ! -e ${DESTDIR}/lib/libncurses.so.5; then
	cd ${TMPDIR}
	${WGET} ftp://invisible-island.net/ncurses/ncurses-5.7.tar.gz
	${TAR} ncurses-5.7.tar.gz
	cd -
	cd ${TMPDIR}/ncurses-5.7
	./configure --prefix=/ --with-shared --with-terminfo-dirs=/share/terminfo
	${MAKE}
	${MAKE} install DESTDIR=${TMPDIR}
	cd -
	${CP} ${TMPDIR}/lib/libncurses.so.5 ${DESTDIR}/lib
	${CP} ${TMPDIR}/lib/libncurses.so.5.7 ${DESTDIR}/lib
fi

# Dialog
if test ! -e ${DESTDIR}/bin/dialog || test ! -e ${DESTDIR}/share/terminfo; then
cd ${TMPDIR}
${WGET} ftp://invisible-island.net/dialog/dialog-1.1-20080819.tgz
${TAR} dialog-1.1-20080819.tgz
cd -
cd ${TMPDIR}/dialog-1.1-20080819
./configure --prefix=/
${MAKE}
${MAKE} install DESTDIR=${TMPDIR}
cd -
${CP} ${TMPDIR}/bin/dialog ${DESTDIR}/bin
${CP} ${TMPDIR}/share/terminfo ${DESTDIR}/share
fi

echo "#!/bin/sh" > ${DESTDIR}/menu.sh
echo "dialog --yes-label \"oui\" --no-label \"non\" --cancel-label \"annuler\" --ok-label \"ok\" --backtitle \"titre\" --title \"titre\" --menu \"titre\" 20 75 10 1 \"vérifer\" 2 \"installer\" 3 \"quitter\"" >> ${DESTDIR}/menu.sh
${CHMOD} ${DESTDIR}/menu.sh