#!/bin/bash
#===========================
# UMVIRT LINUX FROM SCRATCH 
#===========================
# Compilation script.
# Network mode. 
#===========================
# Release: 0.1
# Package: libboost
#===========================
# DB commit: d35a620850806ab581b32cb34d268a904c9c0a5f
# APP commit: 
#===========================

echo "ULFS Package installation start"
echo "==============================="
echo "Package: libboost" 
echo "Release: 0.1" 

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/libboost/
#Saving start timestamp
date +%s > /var/log/ulfs-packages/libboost/start.time
#Going to source directory...
cd /sources
#Checking dependances...
      #Checking python3...
      if [ ! -f /var/cache/ulfs-packages/python3 ]; then
           echo "Dependance \"python3\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/python3/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/python3 ]; then
	             echo "Dependance \"python3\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking python2...
      if [ ! -f /var/cache/ulfs-packages/python2 ]; then
           echo "Dependance \"python2\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/python2/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/python2 ]; then
	             echo "Dependance \"python2\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking which...
      if [ ! -f /var/cache/ulfs-packages/which ]; then
           echo "Dependance \"which\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/which/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/which ]; then
	             echo "Dependance \"which\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking icu...
      if [ ! -f /var/cache/ulfs-packages/icu ]; then
           echo "Dependance \"icu\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/icu/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/icu ]; then
	             echo "Dependance \"icu\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking python3-numpy...
      if [ ! -f /var/cache/ulfs-packages/python3-numpy ]; then
           echo "Dependance \"python3-numpy\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/python3-numpy/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/python3-numpy ]; then
	             echo "Dependance \"python3-numpy\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking zstd...
      if [ ! -f /var/cache/ulfs-packages/zstd ]; then
           echo "Dependance \"zstd\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/zstd/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/zstd ]; then
	             echo "Dependance \"zstd\" is not installed. Exiting..."
               exit
           fi
      fi
#Saving downloading timestamp
date +%s > /var/log/ulfs-packages/libboost/download.time
#Downloading source package archive...
wget --no-check-certificate -nc https://ulfs.org/linux/downloads/package_files/0.1/packages/b/boost_1_72_0.tar.bz2.md5sum
wget --no-check-certificate -nc https://ulfs.org/linux/downloads/package_files/0.1/packages/b/boost_1_72_0.tar.bz2
#Checking source package file existance
if [ ! -f boost_1_72_0.tar.bz2 ]; then
echo "Error: Can't find boost_1_72_0.tar.bz2. Exiting!"
exit
fi
#Checking source package file checksum
if [ -f boost_1_72_0.tar.bz2.md5sum ]; then
    MD5=`LANG=C md5sum -c boost_1_72_0.tar.bz2.md5sum | grep OK`
    if [ "$MD5" == "" ] ; then
    echo "Error: Checksum of boost_1_72_0.tar.bz2 is wrong. Exiting!"
    exit
    fi
fi
    #Saving cleanup timestamp
    date +%s > /var/log/ulfs-packages/libboost/cleanup.time
rm -rfv /sources/boost_1_72_0/
#Saving extracting timestamp
date +%s > /var/log/ulfs-packages/libboost/unpack.time
#Extracting tar source package archive with default parameters...
tar -xf boost_1_72_0.tar.bz2
#Checking package directory size after unpack...
du -s boost_1_72_0 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/libboost/unpack.size 
#Going to source package directory...
cd boost_1_72_0
#Saving configuration timestamp
date +%s > /var/log/ulfs-packages/libboost/configure.time
#Sleep 1 second
sleep 1
#Running configuration script...
#
#Saving build timestamp
date +%s > /var/log/ulfs-packages/libboost/build.time
#Running build script...
#LFS BUGFIX: 3.7m in /usr/include not 3.7.
ln -s /usr/include/python3.7m /usr/include/python3.7

mkdir stagedir

./bootstrap.sh --with-toolset=gcc --with-icu --with-python=/usr/bin/python2

   install -Dm755 tools/build/src/engine/b2 stagedir/bin/b2

   # Support for OpenMPI
   echo "using mpi ;" >> project-config.jam

   # boostbook is needed by quickbook
   install -dm755 stagedir/share/boostbook
   cp -a tools/boostbook/{xsl,dtd} stagedir/share/boostbook/

   # default "minimal" install: "release link=shared,static
   # runtime-link=shared threading=single,multi"
   # --layout=tagged will add the "-mt" suffix for multithreaded libraries
   # and installs includes in /usr/include/boost.
   # --layout=system no longer adds the -mt suffix for multi-threaded libs.
   # install to \${_stagedir} in preparation for split packaging
   stagedir/bin/b2 \
      variant=release \
      debug-symbols=off \
      threading=multi \
      runtime-link=shared \
      link=shared,static \
      toolset=gcc \
      python=2.7 \
      cflags="\${CPPFLAGS} \${CFLAGS} -fPIC -O3" \
      cxxflags="\${CPPFLAGS} \${CXXFLAGS} -std=c++14 -fPIC -O3" \
      \
      --layout=system \
      \
      \
      --prefix="\$(pwd)/stagedir" \
      install

   # because b2 in boost 1.62.0 doesn't seem to respect python parameter, we
   # need another run for liboost_python3.so

   ./bootstrap.sh \
     --with-toolset=gcc \
     --with-icu \
     --with-python=/usr/bin/python3 \
     --with-libraries=python

   stagedir/bin/b2 clean
   stagedir/bin/b2 \
      variant=release \
      debug-symbols=off \
      threading=multi \
      runtime-link=shared \
      link=shared,static \
      toolset=gcc \
      python=3.7 \
      cflags="\${CPPFLAGS} \${CFLAGS} -fPIC -O3" \
      cxxflags="\${CPPFLAGS} \${CXXFLAGS} -std=c++14 -fPIC -O3" \
      \
      --layout=system \
      \
      \
      --prefix="\$(pwd)/stagedir/python3" \
      --with-python \
      install

#Saving install timestamp
date +%s > /var/log/ulfs-packages/libboost/install.time
#Running install script...
cat > ulfs_install.sh << EOIS
#boost
cp -a stagedir/{bin,include,share} /usr
cp -a stagedir/lib/*.a /usr/lib/
cp -a stagedir/lib/cmake /usr/lib/

install -Dm644 stagedir/python3/lib/libboost_*.a /usr/lib/
cp -a stagedir/python3/lib/cmake/* /usr/lib/cmake/
ln -s /usr/bin/b2 /usr/bin/bjam

#boostlib
cp -a stagedir/lib /usr
cp -a stagedir/python3/lib/libboost_* /usr/lib

# https://github.com/boostorg/python/issues/203#issuecomment-391477685
  for _lib in python numpy; do
     ln -srL /usr/lib/libboost_\${_lib}{27,}.so
     ln -srL /usr/lib/libboost_\${_lib}3{7,}.so
   done

EOIS
USER=`whoami`
if [ "$USER" == "root" ] ; then 
cat ulfs_install.sh | bash 2>&1 | tee /var/log/ulfs-packages/libboost/install.log 
else
cat ulfs_install.sh | sudo bash 2>&1 | tee /var/log/ulfs-packages/libboost/install.log 
fi
#Saving finish timestamp
date +%s > /var/log/ulfs-packages/libboost/finish.time
#Checking package directory size after unpack...
cd /sources 
du -s boost_1_72_0 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/libboost/install.size 
echo "ULFS package installation completed."
#Producing files list
echo "Looking for installed files..."
if [  -f /var/log/ulfs-packages/libboost/files.txt ]; then
rm /var/log/ulfs-packages/libboost/files.txt
fi
USER=`whoami`
if [ "$USER" == "root" ] ; then 
find /bin -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
find /sbin -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
find /usr -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
find /etc -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
find /opt -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
find /lib -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
find /lib64 -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
find /var -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time \! -path "/var/log/ulfs-packages/libboost/*" >> /var/log/ulfs-packages/libboost/files.txt
else
sudo find /bin -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
sudo find /sbin -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
sudo find /usr -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
sudo find /etc -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
sudo find /opt -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
sudo find /lib -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
sudo find /lib64 -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time >> /var/log/ulfs-packages/libboost/files.txt
sudo find /var -type f -newer /var/log/ulfs-packages/libboost/configure.time \! -newer /var/log/ulfs-packages/libboost/finish.time \!  -path "/var/log/ulfs-packages/libboost/*" >> /var/log/ulfs-packages/libboost/files.txt
fi
#Marking package as installed...
mkdir -p /var/cache/ulfs-packages
USER=`whoami`
if [ "$USER" == "root" ] ; then 
touch /var/cache/ulfs-packages/libboost
else
sudo touch /var/cache/ulfs-packages/libboost
fi
#Calculate delta size
a=`cat /var/log/ulfs-packages/libboost/unpack.size`
b=`cat /var/log/ulfs-packages/libboost/install.size`
c=$(($b-$a))
echo $c > /var/log/ulfs-packages/libboost/delta.size 
#Calculate prepare time
a=`cat /var/log/ulfs-packages/libboost/start.time`
b=`cat /var/log/ulfs-packages/libboost/configure.time`
dp=$(($b-$a))
#Calculate download time
a=`cat /var/log/ulfs-packages/libboost/download.time`
b=`cat /var/log/ulfs-packages/libboost/unpack.time`
dd=$(($b-$a))
#Calculate delta time
a=`cat /var/log/ulfs-packages/libboost/configure.time`
b=`cat /var/log/ulfs-packages/libboost/finish.time`
db=$(($b-$a))
echo $db > /var/log/ulfs-packages/libboost/delta.time 
#Report
echo ""
echo "ULFS Package installation report"
echo "================================"
echo "Package: libboost" 
echo "Release: 0.1" 
echo "Build size: $c" 
echo "Prepare time: $dp sec." 
echo "Download time: $dd sec." 
echo "Build time: $db sec." 

#End of script