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MahiroOS-jhalfs/common/common-functions

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#!/bin/bash
# $Id$
set -e
no_empty_builddir() {
'clear'
cat <<- -EOF-
${DD_BORDER}
${tab_}${tab_}${BOLD}${RED}W A R N I N G${OFF}
Looks like the \$BUILDDIR directory contains subdirectories
from a previous build.
Please format the partition mounted on \$BUILDDIR or set
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a different build directory before running jhalfs.
${OFF}
${DD_BORDER}
-EOF-
exit
}
#----------------------------#
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run_make() { #
#----------------------------#
# Test if make must be run.
if [ "$RUNMAKE" = "y" ] ; then
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# Test to make sure we're not running the build as root
if [ "$UID" = "0" ] ; then
echo "You must not be logged in as root to build the system."
exit 1
fi
# Build the system
if [ -e "$MKFILE" ] ; then
echo -ne "Building the system...\n"
cd "$JHALFSDIR" && make
echo -ne "done\n"
fi
fi
}
#----------------------------#
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clean_builddir() { #
#----------------------------#
# Test if the clean must be done.
if [ "${CLEAN}" = "y" ]; then
# If empty (i.e. could contain lost+found), do not do anything
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if ls -d $BUILDDIR/* > /dev/null 2>&1 &&
[ "$(ls $BUILDDIR)" != "lost+found" ]; then
# Test to make sure that the build directory was populated by jhalfs
if [ ! -d $JHALFSDIR ] || [ ! -d $BUILDDIR/sources ] ; then
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echo "Looks like $BUILDDIR was not populated by a previous jhalfs run."
exit 1
# Test that dev filesystems are not mounted in $BUILDDIR
elif mount | grep $BUILDDIR/dev > /dev/null ; then
echo "Looks like kernel filesystems are still mounted on $BUILDDIR."
exit 1
else
if [ $JHALFSDIR/*gcc-pass1 != $JHALFSDIR/'*gcc-pass1' ]; then
echo -n "$BUILDDIR contains already built packages. Clean anyway? yes/no (yes): "
read ANSWER
if [ x${ANSWER:0:1} = "xn" -o x${ANSWER:0:1} = "xN" ] ; then
echo "${nl_}Rerun and change the option in the menu.${nl_}"
exit 1
fi
fi
# Clean the build directory
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echo -n "Cleaning $BUILDDIR ..."
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# First delete proc and sys directories, if they exist.
# Both should be empty. If not, we exit, and the rmdir command
# has generated an error message
if [ -d $BUILDDIR/proc ] ; then
sudo rmdir $BUILDDIR/proc || exit 1
fi
if [ -d $BUILDDIR/sys ] ; then
sudo rmdir $BUILDDIR/sys || exit 1
fi
sudo rm -rf $BUILDDIR/{bin,boot,dev,etc,home,lib{,64},media,mnt,run}
sudo rm -rf $BUILDDIR/{opt,root,sbin,srv,tmp,tools,cross-tools,usr,var}
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echo "done"
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if [[ "${BLFS_TOOL}" = "y" ]] ; then
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echo -n "Cleaning $BUILDDIR/$BLFS_ROOT ..."
sudo rm -rf $BUILDDIR/$BLFS_ROOT
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echo "done"
fi
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echo -n "Cleaning $JHALFSDIR ..."
sudo rm -rf $JHALFSDIR
echo "done"
echo -n "Cleaning remaining extracted sources in $BUILDDIR/sources ..."
sudo rm -rf `find $BUILDDIR/sources -maxdepth 1 -mindepth 1 -type d`
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echo "done"
echo -n "Removing dangling symlinks in / ..."
sudo rm -f /tools /cross-tools
echo "done"
fi
fi
fi
}