#!/bin/sh
#
######################################################
# Build script for RPI                               #
#                                                    #
# See .info for details                              #
######################################################

######################################################
# Configure extension creation parameters            #
######################################################

SRCNAM=nginx-1.7.2.tar.gz
WRKDIR=nginx-1.7.2
EXTNAM=nginx
TMPDIR=/tmp/nginx

######################################################
# Prepare extension creation                         #
######################################################

# Remove dirs and files left from previous creation

rm -r -f $WRKDIR

rm -r -f $TMPDIR

# Crete temporary directory

mkdir -p $TMPDIR

######################################################
# Compile extension                                  #
######################################################

# Export variables needed for compilation

export CFLAGS="-Os -pipe"
export CXXFLAGS="-Os -pipe -fno-exceptions -fno-rtti"
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig

# Unpack source in current directory

tar -xf $SRCNAM

# Configure it

cd $WRKDIR
./configure --prefix=/usr/local/nginx \
--sbin-path=/usr/local/sbin/nginx \
--user=tc \
--group=staff  \
--with-ipv6 \
--conf-path=/usr/local/etc/nginx/nginx.conf \
--error-log-path=/usr/local/var/log/nginx/error.log \
--http-log-path=/usr/local/var/log/nginx/access.log \
--pid-path=/usr/local/var/run/nginx.pid \
--with-http_ssl_module

# Compile

make

# Install in base temp dir

make install DESTDIR=$TMPDIR

# Add LICENSE

mkdir -p $TMPDIR/usr/local/share/licences/nginx
cp LICENSE $TMPDIR/usr/local/share/licences/nginx

# Delete compilation work directory

cd ..
rm -r -f $WRKDIR

# Adjust directory access rigths

find $TMPDIR/ -type d | xargs chmod -v 755;

# Add service script

mkdir -p $TMPDIR/usr/local/etc/init.d
cp nginx.srv $TMPDIR/usr/local/etc/init.d/nginx

# Add startup file

mkdir -p $TMPDIR/usr/local/tce.installed
cp nginx.ins $TMPDIR/usr/local/tce.installed/nginx
chmod -R 775 $TMPDIR/usr/local/tce.installed
chown -R root.staff $TMPDIR/usr/local/tce.installed

# Arrange config files

rm -f $TMPDIR/usr/local/etc/nginx/nginx.conf
rm -f $TMPDIR/usr/local/etc/nginx/fastcgi.conf
rm -f $TMPDIR/usr/local/etc/nginx/fastcgi_params
rm -f $TMPDIR/usr/local/etc/nginx/mime.types
rm -f $TMPDIR/usr/local/etc/nginx/scgi_params
rm -f $TMPDIR/usr/local/etc/nginx/uwsgi_params

# Strip executables

find $TMPDIR | xargs file | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded

# Remove unneded files and directories

rm -r -f $TMPDIR/usr/local/var

###################################################
# Create base extension in temp dir               #
###################################################

cd $TMPDIR
cd ..
mksquashfs $TMPDIR $EXTNAM.tcz
cd $TMPDIR
find usr -not -type d > $EXTNAM.tcz.list
mv ../$EXTNAM.tcz .

# Create md5 file

md5sum $EXTNAM.tcz > $EXTNAM.tcz.md5.txt

# Cleanup temp directory

rm -r -f usr