#!/bin/bash

######################################################
# freebasic compiler lzm package for SLAX 6          #
#                                                    #
# Packed by Arnel A. Borja, galeon@ymail.com         #
#                                                    #
# Package home http://freebasic.net                  #
#                                                    #
# November 27, 2010                                  #
######################################################

######################################################
# NOTE:                                              #
#  * This script requires the freebasic module       #
#  * This script requires the FreeBASIC source in    #
#    the current directory, automatically downloaded #
#    otherwise                                       #
#  * This script requires the tarball of a compiled  #
#    standalone FreeBASIC Compiler, automatically    #
#    downloaded otherwise                            #
######################################################

### Set up Variables ###

VERSION=0.21.1
SRCNAM=FreeBASIC-$VERSION-source.tar.lzma
WRKDIR=FreeBASIC-$VERSION-source
MODNAM=freebasic-standalone-$VERSION
TMPDIR=/tmp/freebasic
BINSRCVERSION=0.20.0
BINSRCNAM=FreeBASIC-v$BINSRCVERSION\b-linux-standalone.tar.gz
BINSRCDIR=FreeBASIC

### Compile for SLAX ###

rm -rf $TMPDIR
rm -rf $WRKDIR
rm -rf $BINSRCDIR
wget -N http://nchc.dl.sourceforge.net/project/fbc/Source%20Code/FreeBASIC%20$VERSION/$SRCNAM
tar -xf $SRCNAM
cd $WRKDIR
cd src/rtlib/obj/linux
CFLAGS="-O3 -march=i486 -mtune=i686" ../../configure --prefix=/usr --build=i486-Slackware-linux
make
make MULTITHREADED=1
make install
cd ../../../gfxlib2/obj/linux
CFLAGS="-O3 -march=i486 -mtune=i686" ../../configure --prefix=/usr --build=i486-Slackware-linux
make
make install
cd ../../../compiler/obj/linux
CFLAGS="-O3 -march=i486 -mtune=i686" ../../configure --prefix=/usr --build=i486-Slackware-linux --enable-standalone
make
make install
cd ../../../..
mkdir $TMPDIR
mkdir $TMPDIR/usr
mkdir $TMPDIR/usr/bin
mkdir $TMPDIR/usr/man
mkdir $TMPDIR/usr/man/man1
mkdir $TMPDIR/usr/share
cd ..
wget -N http://nchc.dl.sourceforge.net/project/fbc/Binaries%20-%20Linux/FreeBASIC%20$BINSRCVERSION/$BINSRCNAM
tar -xf $BINSRCNAM
cp $BINSRCDIR/bin/linux/ar $WRKDIR/bin/linux/
cp $BINSRCDIR/bin/linux/as $WRKDIR/bin/linux/
cp $BINSRCDIR/bin/linux/gprof $WRKDIR/bin/linux/
cp $BINSRCDIR/bin/linux/ld $WRKDIR/bin/linux/
cp $BINSRCDIR/lib/linux/crt1.o $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/crtbegin.o $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/crtend.o $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/crti.o $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/crtn.o $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/gcrt1.o $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/libbfd.a $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/libgcc.a $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/libgcc_eh.a $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/libiberty.a $WRKDIR/lib/linux/
cp $BINSRCDIR/lib/linux/libsupc++.a $WRKDIR/lib/linux/
cd $WRKDIR
sed -e 's/link="\/usr\/bin"/link="\/tmp\/freebasic\/usr\/bin"/' \
 -e 's/$dest\/fbc -prefix $dest/\/usr\/share\/freebasic\/fbc -prefix \/usr\/share\/freebasic/' \
 -i install-standalone.sh
./install-standalone.sh -i $TMPDIR/usr/share
cd ..

### Remove unneeded files ###

rm -rf $TMPDIR/usr/share/freebasic/inc/dos
rm -rf $TMPDIR/usr/share/freebasic/inc/win
rm -f $TMPDIR/usr/share/freebasic/inc/windows.bi
# Seems like examples are not installed in standalone
#rm -rf $TMPDIR/usr/share/freebasic/examples/DOS
#rm -rf $TMPDIR/usr/share/freebasic/examples/Windows

### Copy SLAX files to the package ###

mkdir -p $TMPDIR/usr/src/slaxbuilds
cp $0 $TMPDIR/usr/src/slaxbuilds

### Adjust Directory Access Rights ###

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

### Uncompress man pages ###

find $TMPDIR/usr/man/ -type l -name "*.gz" | xargs -r gunzip -f
find $TMPDIR/usr/man ! -type l -name "*.gz" | xargs -r gunzip

dir2lzm $TMPDIR $MODNAM.lzm

### House keeping ###

rm -rf $BINSRCDIR
rm -rf $WRKDIR
rm -rf $TMPDIR

# EOF