#!/bin/bash
# Script to make a imlib .tcel extension from source
# Requires the gtk1.tce, glib1.tce, xorg dev environment, compiletc.tce \
# and graphics-libs.tcel extensions.




NAME=imlib
VERSION=1.9.15
DOWNLOAD=http://ftp.gnome.org/pub/GNOME/sources/imlib/1.9
SOURCE="$NAME"-"$VERSION".tar.gz
MD5SUM=2a5561457e7f8b2e04d88f73508fd13a 
TMPDIR=/tmp/"$NAME"164867
PKG="$TMPDIR"/pkg
DEV="$TMPDIR"/dev
LIST="$TMPDIR"/"$NAME".list
LIST1="$TMPDIR"/"$NAME".list1
SRCDIR=/tmp

download() {
	cd "$SRCDIR"
	if [ -e "$SOURCE" ]; then
	  if [ $(md5sum "$SOURCE" | cut -c1-32) != "$MD5SUM" ]; then
	    rm "$SOURCE"
	  fi
	fi
	if [ ! -e "$SOURCE" ]; then
	  wget "$DOWNLOAD"/"$SOURCE"
	fi
	if [ $(md5sum "$SOURCE" | cut -c1-32) = "$MD5SUM" ]; then
	  echo "md5sum passed."
	else
	  echo "Download failed. aborting"
	  exit 1;
	fi
}

build_source() {
	tar xzvf "$SRCDIR"/"$SOURCE" -C "$TMPDIR"
	cd "$TMPDIR"/"$NAME"-"$VERSION"
	## Apply security patch for vulnerability per https://bugzilla.redhat.com/show_bug.cgi?id=426091
	patch -p0 -i "$SRCDIR"/imlib-1.9.15-bpp16-CVE-2007-3568.patch
	
	export LDFLAGS="-L/usr/local/lib"
	export PKG_CONFIG_PATH=/usr/lib/pkgconfig:/usr/local/lib/pkgconfig
	./configure --prefix=/usr/local
	make
	make DESTDIR="$PKG" install
	rm -r "$PKG"/usr/local/man
	cd "$PKG"
	find . | xargs file | grep "executable" | grep ELF | grep "not stripped" | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
	find . | xargs file | grep "shared object" | grep ELF | grep "not stripped" | cut -f 1 -d : | xargs strip -g 2> /dev/null
}

split_extension() {
	mv "$PKG"/usr/local/lib/{*.a,*.la} "$DEV"/usr/local/lib/
	mv "$PKG"/usr/local/lib/pkgconfig "$DEV"/usr/local/lib/
	mv "$PKG"/usr/local/share/aclocal "$DEV"/usr/local/share/
	mv "$PKG"/usr/local/include "$DEV"/usr/local/
}

make_extension() {
	cd "$PKG"
	find . -not -type d > "$LIST"
	tar -T "$LIST" -czvf /home/tc/"$NAME".tcel
	cd "$DEV"
	find . -not -type d > "$LIST1"
	tar -T "$LIST1" -czvf /home/tc/"$NAME"-devs.tcel
}




##########Main#############

export CFLAGS="-march=i486 -mtune=i686 -Os -pipe"
export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe"
set -e

if [ -e "$TMPDIR" ]; then
	rm -rf "$TMPDIR" 
fi || exit 1
mkdir -p "$PKG" || exit 1
mkdir -p "$DEV"/usr/local/{lib,share} || exit 1
download || exit 1
build_source || exit 1
split_extension || exit 1
make_extension || exit 1
echo "Done."