#!/bin/sh
# VERSION=2018-01-28.2
# TODO: Register failed packes to /var/eos/precompile.failed 
#       and skip on rerun
#


# script based on idea of
# sven vermeulen http://blog.siphos.be/2013/04/gentoo-protip-using-buildpkgonly/

echo "Start w/ eix-sync" | logger -t precompile
eix-sync -q



LIST=$(mktemp);

#emerge -puDN --with-bdeps=y --color=n --columns --quiet=y world | grep "^.*[a-z][a-z][a-z]-.*/[a-z0-9].*" | awk '{print $2}' > ${LIST};

# New: Skip already compiled packages, by excluding result starting with [binary
# New: Include --binpkg-respect-use=y, should be default in this case, but just to be sure.
# New: Set PORTAGE_ELOG_SYSTEM-env-var so we won't get per-package-mails from ebuild on systems having sending mails enabled in make.conf
PORTAGE_ELOG_SYSTEM="save" emerge -puDNk --with-bdeps=y  --changed-deps=y --binpkg-respect-use=y --color=n --quiet=y world | grep  "^\[ebuild " |  sed -nr  's/^\[.+\]\ ([^\ ]+)(\ .*|$)/\1/p'  > ${LIST};

for PACKAGE in $(cat ${LIST});
do
	skip=0
	if [ -f /etc/eos/precompile.exclude ]; then
		for i in `cat /etc/eos/precompile.exclude | grep -v "^#"`; do
			if [ "`echo ${PACKAGE} | grep "^${i}" | wc -l`" == "1" ]; then
				skip=1
				break;
			fi
		done
	fi				
	if [ "$skip" == "1" ]; then
  		echo "Skipping ${PACKAGE} due to /etc/eos/precompile.exclude"
  		echo "Skipping ${PACKAGE} due to /etc/eos/precompile.exclude" | logger -t precompile
        else  
	  printf "Building binary package for ${PACKAGE}... "
	  emerge -1uN --quiet-build --quiet=y  --changed-deps=y --buildpkgonly =${PACKAGE};
	  if [[ $? -eq 0 ]];
	  then
	    echo "ok";
	    echo "OK: ${PACKAGE} " | logger -t precompile
	  else
	    echo "failed";
	    echo "FAILED: ${PACKAGE} " | logger -t precompile
	  fi
  fi	  
done

echo "Cleaning distfiles + packages" | logger -t precompile
eclean packages
eclean distfiles
rm $LIST 

echo "Ending" | logger -t precompile