#!/bin/bash
#===========================
# UMVIRT LINUX FROM SCRATCH 
#===========================
# Compilation script.
# Network mode. 
#===========================
# Release: 0.2.2
# Package: lua-5.2
#===========================
# DB commit: 48bb9ee31306c82c48dfaaad707eb4f6a926eb8a
# APP commit: 1ca4178aea919e4c9e869e3d650ff8af9678bd6f
#===========================

echo "ULFS Package installation start"
echo "==============================="
echo "Package: lua-5.2" 
echo "Release: 0.2.2" 

echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
#Creating log directory
mkdir -p /var/log/ulfs-packages/lua-5.2/
#Saving start timestamp
date +%s > /var/log/ulfs-packages/lua-5.2/start.time
#Going to source directory...
cd /sources
#Saving downloading timestamp
date +%s > /var/log/ulfs-packages/lua-5.2/download.time
#Downloading source package archive...
wget --no-check-certificate -nc https://umvirt.com/linux/downloads/0.2.2/packages/l/lua-5.2.4.tar.gz.md5sum
wget --no-check-certificate -nc https://umvirt.com/linux/downloads/0.2.2/packages/l/lua-5.2.4.tar.gz
#Checking source package file existance
if [ ! -f lua-5.2.4.tar.gz ]; then
echo "Error: Can't find lua-5.2.4.tar.gz. Exiting!"
exit
fi
#Checking source package file checksum
if [ -f lua-5.2.4.tar.gz.md5sum ]; then
    MD5=`LANG=C md5sum -c lua-5.2.4.tar.gz.md5sum | grep OK`
    if [ "$MD5" == "" ] ; then
    echo "Error: Checksum of lua-5.2.4.tar.gz is wrong. Exiting!"
    exit
    fi
fi
#Downloadning patches...
wget --no-check-certificate -nc https://umvirt.com/linux/downloads/0.2.2/patches/lua-5.2.4-shared_library-1.patch
    #Saving cleanup timestamp
    date +%s > /var/log/ulfs-packages/lua-5.2/cleanup.time
rm -rfv /sources/lua-5.2.4/
#Saving extracting timestamp
date +%s > /var/log/ulfs-packages/lua-5.2/unpack.time
#Extracting tar source package archive with default parameters...
tar -xf lua-5.2.4.tar.gz
#Checking package directory size after unpack...
du -s lua-5.2.4 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/lua-5.2/unpack.size 
#Going to source package directory...
cd lua-5.2.4
#Applying patches...
patch -Np1 -i ../lua-5.2.4-shared_library-1.patch
#Saving configuration timestamp
date +%s > /var/log/ulfs-packages/lua-5.2/configure.time
#Sleep 1 second
sleep 1
if [[ "$ULFS_PKG_DATERESET" == "YES" ]]
then
#Changing all files creation time (except build configuration files) in source directory to find them after installation
find /sources/lua-5.2.4 \! -path "*/configure*" \! -path "*/Makefile*" \! -path "*.make" \! -path "*.m4" \! -path "*.am" \! -path "*.mk" \! -path "*.stamp" \! -path "*gentpl.py"  -exec touch -m {} +
fi
#Running configuration script...
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
cat > ulfs_configure.sh << EOIS
echo "Initializing distributed build environment... "
if [[ "\$ULFS_ICECC" == "YES" ]]
then
    export PATH="\$ULFS_ICECC_PATH:\$PATH"
    echo "ICECC"
fi

echo "Environment debug..."
echo "PATH: \$PATH"
echo "MAKEFLAGS: \$MAKEFLAGS"
echo "NINJAJOBS: \$NINJAJOBS"
env | grep ULFS


cat > lua.pc << "EOF"
V=5.2
R=5.2.4

prefix=/usr
INSTALL_BIN=\${prefix}/bin
INSTALL_INC=\${prefix}/include/lua5.2
INSTALL_LIB=\${prefix}/lib
INSTALL_MAN=\${prefix}/share/man/man1
INSTALL_LMOD=\${prefix}/share/lua/\${V}
INSTALL_CMOD=\${prefix}/lib/lua/\${V}
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include/lua5.2

Name: Lua
Description: An Extensible Extension Language
Version: \${R}
Requires:
Libs: -L\${libdir} -llua5.2 -lm -ldl
Cflags: -I\${includedir}
EOF

sed -i '/#define LUA_ROOT/s:/usr/local/:/usr/:' src/luaconf.h &&

sed -r -e '/^LUA_(SO|A|T)=/ s/lua/lua5.2/' \\
       -e '/^LUAC_T=/ s/luac/luac5.2/'     \\
       -i src/Makefile


EOIS
cat ulfs_configure.sh | bash 2>&1 | tee /var/log/ulfs-packages/lua-5.2/configure.log 
#Saving build timestamp
date +%s > /var/log/ulfs-packages/lua-5.2/build.time
#Running build script...
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
cat > ulfs_build.sh << EOIS
echo "Initializing distributed build environment... "
if [[ "\$ULFS_ICECC" == "YES" ]]
then
    export PATH="\$ULFS_ICECC_PATH:\$PATH"
    echo "ICECC"
fi

echo "Environment debug..."
echo "PATH: \$PATH"
echo "MAKEFLAGS: \$MAKEFLAGS"
echo "NINJAJOBS: \$NINJAJOBS"
env | grep ULFS


make MYCFLAGS="-fPIC" linux
EOIS
cat ulfs_build.sh | bash 2>&1 | tee /var/log/ulfs-packages/lua-5.2/build.log 
#Saving install timestamp
date +%s > /var/log/ulfs-packages/lua-5.2/install.time
#Running install script...
cat > ulfs_install.sh << EOIS
make TO_BIN='lua5.2 luac5.2'                     \
     TO_LIB="liblua5.2.so liblua5.2.so.5.2 liblua5.2.so.5.2.4" \
     INSTALL_DATA="cp -d"                        \
     INSTALL_TOP=\$PWD/install/usr                \
     INSTALL_INC=\$PWD/install/usr/include/lua5.2 \
     INSTALL_MAN=\$PWD/install/usr/share/man/man1 \
     install &&

install -Dm644 lua.pc install/usr/lib/pkgconfig/lua52.pc &&

mkdir -pv install/usr/share/doc/lua-5.2.4 &&
cp -v doc/*.{html,css,gif,png} install/usr/share/doc/lua-5.2.4 &&

ln -s liblua5.2.so install/usr/lib/liblua.so.5.2   &&
ln -s liblua5.2.so install/usr/lib/liblua.so.5.2.4 &&

mv install/usr/share/man/man1/{lua.1,lua5.2.1} &&
mv install/usr/share/man/man1/{luac.1,luac5.2.1}

chown -R root:root install  &&
cp -a install/* /
EOIS
USER=`whoami`
if [ "$USER" == "root" ] ; then 
cat ulfs_install.sh | bash 2>&1 | tee /var/log/ulfs-packages/lua-5.2/install.log 
else
cat ulfs_install.sh | sudo bash 2>&1 | tee /var/log/ulfs-packages/lua-5.2/install.log 
fi
#Saving finish timestamp
date +%s > /var/log/ulfs-packages/lua-5.2/finish.time
#Checking package directory size after unpack...
cd /sources 
du -s lua-5.2.4 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/lua-5.2/install.size 
echo "ULFS package installation completed."
#Producing files list
echo "Looking for installed files..."
if [  -f /var/log/ulfs-packages/lua-5.2/files.txt ]; then
rm /var/log/ulfs-packages/lua-5.2/files.txt
fi
USER=`whoami`
if [ "$USER" == "root" ] ; then 
find /bin -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
find /sbin -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
find /usr -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
find /etc -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
find /opt -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
find /lib -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
find /lib64 -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
find /var -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time \! -path "/var/log/ulfs-packages/lua-5.2/*" >> /var/log/ulfs-packages/lua-5.2/files.txt
else
sudo find /bin -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
sudo find /sbin -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
sudo find /usr -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
sudo find /etc -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
sudo find /opt -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
sudo find /lib -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
sudo find /lib64 -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time >> /var/log/ulfs-packages/lua-5.2/files.txt
sudo find /var -type f -newer /var/log/ulfs-packages/lua-5.2/configure.time \! -newer /var/log/ulfs-packages/lua-5.2/finish.time \!  -path "/var/log/ulfs-packages/lua-5.2/*" >> /var/log/ulfs-packages/lua-5.2/files.txt
fi
#Marking package as installed...
mkdir -p /var/cache/ulfs-packages
USER=`whoami`
if [ "$USER" == "root" ] ; then 
touch /var/cache/ulfs-packages/lua-5.2
else
sudo touch /var/cache/ulfs-packages/lua-5.2
fi
#Calculate delta size
a=`cat /var/log/ulfs-packages/lua-5.2/unpack.size`
b=`cat /var/log/ulfs-packages/lua-5.2/install.size`
c=$(($b-$a))
echo $c > /var/log/ulfs-packages/lua-5.2/delta.size 
#Calculate prepare time
a=`cat /var/log/ulfs-packages/lua-5.2/start.time`
b=`cat /var/log/ulfs-packages/lua-5.2/configure.time`
dp=$(($b-$a))
#Calculate download time
a=`cat /var/log/ulfs-packages/lua-5.2/download.time`
b=`cat /var/log/ulfs-packages/lua-5.2/unpack.time`
dd=$(($b-$a))
#Calculate delta time
a=`cat /var/log/ulfs-packages/lua-5.2/configure.time`
b=`cat /var/log/ulfs-packages/lua-5.2/finish.time`
db=$(($b-$a))
echo $db > /var/log/ulfs-packages/lua-5.2/delta.time 
#Report
echo ""
echo "ULFS Package installation report"
echo "================================"
echo "Package: lua-5.2" 
echo "Release: 0.2.2" 
echo "Build size: $c" 
echo "Prepare time: $dp sec." 
echo "Download time: $dd sec." 
echo "Build time: $db sec." 

#End of script