#!/bin/sh
#
# Building nginx in the Slackware way.
# 
# Notes:
# + Don't forget to check the VERSION number.
# + You may want to customize the configure options.
# 
# Written by Cherife Li <cherife@dotimes.com>.
#

PRGNAM=nginx
VERSION=0.6.28
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

NGINXUSER=${NGINXUSER:-nobody}
NGINXGROUP=${NGINXGROUP:-nobody}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sbin-path=/usr/sbin/nginx \
  --conf-path=/etc/nginx/nginx.conf \
  --error-log-path=/var/log/nginx_error.log \
  --pid-path=/var/run/nginx.pid \
  --lock-path=/var/lock/nginx \
  --user=$NGINXUSER \
  --group=$NGINXGROUP \
  --with-http_ssl_module \
  --with-http_realip_module \
  --with-http_addition_module \
  --with-http_sub_module \
  --with-http_stub_status_module \
  --without-http_proxy_module \
  --http-log-path=/var/log/nginx_access.log \
  --http-client-body-temp-path=/var/spool/nginx_client_body_temp \
  --http-proxy-temp-path=/var/spool/nginx_proxy_temp \
  --http-fastcgi-temp-path=/dev/shm \
  --without-mail_pop3_module \
  --without-mail_imap_module \
  --without-mail_smtp_module \
  --with-debug

make
make install DESTDIR=$PKG

mkdir -p $PKG/etc/{nginx,rc.d} $PKG/usr/sbin \
  $PKG/var/spool/{nginx_client_body_temp,nginx_proxy_temp}
cp $CWD/rc.nginx $PKG/etc/rc.d/rc.nginx.new
cp -a conf/* $PKG/etc/nginx
cp -a objs/nginx $PKG/usr/sbin/nginx

mkdir -p $PKG/usr/doc/nginx-$VERSION
cp -a CHANGES CHANGES.ru LICENSE README $PKG/usr/doc/nginx-$VERSION
cat $CWD/nginx.SlackBuild > $PKG/usr/doc/nginx-$VERSION/nginx.SlackBuild

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

# Let's not clobber config files on upgrade
cd $PKG/etc/nginx
  for i in fastcgi_params koi-utf koi-win mime.types nginx.conf win-utf ; do
    mv $i $i.new ;
    echo "config etc/nginx/$i.new" >> $PKG/install/doinst.sh ;
  done
cd -

cd $PKG
makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz