#!/bin/bash 

clean=
makespace=
parallel=2
PREFIX=$HOME/a3/inst
this_script_dir="`/usr/bin/dirname \"$0\"`"

function die () {
    echo $*
    exit 1
}

function fetch_as () {
    if [ -f $1 ] ; then
        return
    fi
    if uname -a | grep --silent arwin ; then
        curl -L -o $1 $2
    else
        wget --no-check-certificate -O $1 $2
    fi
}

function defmod {
    if [ $# -ne 4 -a $# -ne 6 -a $# -ne 5 ] ; then
        echo "Incorrect number of arguments ($#) passed to defmod (5, 6 or 7) for $1"
        exit 1
    fi

    name=$1 ; shift

    if [ x$target_mods != x ] ; then
        if echo $target_mods | grep --silent $name ; then
            :
        else
            echo "Skipping $name ..."
            return
        fi
    fi

    need_unpacked=1

    if [ $# -eq 3 ] ; then
        eval "MOD_${name}_name=\"$name\"" 
        eval "MOD_${name}_version=\"$1\"" ; shift
        eval "MOD_${name}_source=\"$1\"" ; shift
        eval "MOD_${name}_compression=\"$1\"" ; shift
    elif [ $# -eq 4 ] ; then
        eval "MOD_${name}_name=\"$1\"" ; shift
        eval "MOD_${name}_version=\"$1\"" ; shift
        eval "MOD_${name}_source=\"$1\"" ; shift
        eval "MOD_${name}_compression=\"$1\"" ; shift
    elif [ $# -eq 5 ] ; then
        eval "MOD_${name}_name=\"$1\"" ; shift
        eval "MOD_${name}_version=\"$1\"" ; shift
        eval "MOD_${name}_source=\"$1\"" ; shift
        eval "MOD_${name}_compression=\"$1\"" ; shift
        eval "MOD_${name}_unpacked=\"$1\""; shift
        need_unpacked=0
    fi

    eval "if [ x\"\$MOD_${name}_version\" = x ] ; then \
             MOD_${name}_wholename=\"\$MOD_${name}_name\" ; \
          else \
             MOD_${name}_wholename=\"\$MOD_${name}_name-\$MOD_${name}_version\"; \
          fi"

    if [ $need_unpacked = 1 ] ; then
        eval "MOD_${name}_unpacked=\$MOD_${name}_wholename"
    fi

    eval "MOD_${name}_url=\$MOD_${name}_source\$MOD_${name}_wholename.tar.\$MOD_${name}_compression"
    eval "MOD_${name}_local_tarball=\`basename \$MOD_${name}_url\`"

    MODS="$MODS $name"
}

function built() {
    m=$1
    built=1 # false in shell terms

    # if it already unpacked, assume it is built
    eval "if [ -d \$MOD_${m}_unpacked ] ; then \
            built=0 ; 
          fi"

    return $built
}

function basic_builder() {
    m=$1

    if built $m ; then
        return
    fi

    # get busy ...
    eval "tar xf \$MOD_${m}_local_tarball && (cd \$MOD_${m}_unpacked && CFLAGS=\"$GLOBAL_CFLAGS\" LDFLAGS=\"$GLOBAL_LDFLAGS\" ./configure $GLOBAL_CONF && PATH=/usr/bin:$PATH make && make install) || die $m build failed"
}

function waf_builder() {
    m=$1
    
    if built $m ; then
        return;
    fi
    eval "tar xf \$MOD_${m}_local_tarball && (cd \$MOD_${m}_unpacked && ./waf configure --prefix=$PREFIX && ./waf build && ./waf install && fix_install_name $PREFIX/lib/lib${m}-0.dylib) || die $m build failed"
}


function fix_install_name () {
    #
    # this is a temporary hack to deal with the fact that the
    # version of waf used by the LV2 stack does not correctly
    # set the install name of those libraries. Once that is
    # fixed in a release version, this function and its
    # uses can be removed.
    # 
    if uname -a | grep --silent arwin ; then
	install_name_tool -id $1 $1
    fi
}

while [ $# -gt 0 ] ; do
   case $1 in
    --clean*) clean=1 ; shift ;;
    --prefix*) PREFIX=`echo $1 | sed 's/--prefix=//'` ; shift ;;
    --space*) makespace=1 ; shift ;;
    -j*) parallel=`echo $1 | sed 's/-j//'` ; shift ;;
   esac
done

if [ x$clean != x -o x$makespace != x ] ; then
    if [ ! -d LRDF ] ; then 
        echo "This doesn't appear to be your source directory. Don't run --clean or --space here."
        exit 1
    fi
    # sudo required because of sudo while installing some python/perl stuff
    sudo rm -rf `find . -maxdepth 1 -type d | grep -v "^.$"`
    # sudo required because of its use during the python install step
    if [ $clean ] ; then
        sudo rm -rf $PREFIX
    fi
    exit 0
fi

# DEFINING MODULES
# 
# 3 possible formats
#
# NAME VERSION URL_FOR_DOWNLOAD_DIR COMPRESSION_TYPE
# NAME PACKAGE_NAME VERSION URL_FOR_DOWNLOAD_DIR COMPRESSION_TYPE
# NAME PACKAGE_NAME VERSION URL_FOR_DOWNLOAD_DIR COMPRESSION_TYPE UNPACKED_NAME
#
# the first form is the most common
# the second form is required where the package name includes characters not allowed
#    in shell variables. here, the first NAME should define a legal shell variable name
# the third form is required for libraries like boost whose packaging and naming is totally inconsistent
#    with normal practice
#

defmod boost boost_1_49_0 '' http://sourceforge.net/projects/boost/files/boost/1.49.0/ bz2 boost_1_49_0
defmod fftw 3.3.1 http://www.fftw.org/ gz
defmod glibmm 2.32.0 http://ftp.gnome.org/pub/GNOME/sources/glibmm/2.32/ xz
defmod cairomm 1.10.0 http://cairographics.org/releases/ gz
defmod pangomm 2.28.4 http://ftp.acc.umu.se/pub/gnome/sources/pangomm/2.28/ xz
defmod atkmm 2.22.6 http://ftp.gnome.org/pub/GNOME/sources/atkmm/2.22/ xz
defmod gtkmm 2.24.2 http://ftp.acc.umu.se/pub/GNOME/sources/gtkmm/2.24/ xz
defmod libart_lgpl 2.3.21 http://ftp.gnome.org/pub/gnome/sources/libart_lgpl/2.3/ bz2
defmod libgnomecanvasmm 2.26.0 http://ftp.acc.umu.se/pub/GNOME/sources/libgnomecanvasmm/2.26/ bz2
defmod liblo 0.26 http://downloads.sourceforge.net/liblo/ gz
defmod raptor2 2.0.6 http://download.librdf.org/source/ gz
defmod rasqal 0.9.28 http://download.librdf.org/source/ gz
defmod redland 1.0.15 http://download.librdf.org/source/ gz
defmod libogg 1.3.0 http://downloads.xiph.org/releases/ogg/ xz
defmod flac 1.2.1 http://downloads.xiph.org/releases/flac/ gz
defmod libvorbis 1.3.2 http://downloads.xiph.org/releases/vorbis/ bz2
defmod libsamplerate 0.1.8 http://www.mega-nerd.com/SRC/ gz
defmod aubio 0.3.2 http://aubio.org/pub/ gz
defmod rdflib 3.2.0 http://rdflib.googlecode.com/files/ gz
defmod setuptools 0.6c11 http://pypi.python.org/packages/source/s/setuptools/ gz
defmod isodate 0.4.0 http://pypi.python.org/packages/source/i/isodate/ gz
defmod pcre 8.32 http://downloads.sourceforge.net/project/pcre/pcre/8.32/ bz2
defmod lv2 1.2.0 http://lv2plug.in/spec/ bz2
defmod serd 0.18.2 http://download.drobilla.net/ bz2
defmod sord 0.12.0 http://download.drobilla.net/ bz2
defmod sratom 0.4.2 http://download.drobilla.net/ bz2
defmod lilv 0.16.0 http://download.drobilla.net/ bz2
defmod suil 0.6.10 http://download.drobilla.net/ bz2
defmod curl 7.25.0 http://curl.haxx.se/download/ bz2
if [ x$OSX = x ] ; then
    defmod util_linux util-linux 2.21 http://www.kernel.org/pub/linux/utils/util-linux/v2.21/ xz
fi

# modified sources downloaded from ardour.org

defmod libsigcpp libsigc++ 2.2.10 http://ardour.org/files/deps/ bz2
defmod libgnomecanvas 2.30.3 http://ardour.org/files/deps/ gz
defmod libsndfile 1.0.25 http://ardour.org/files/deps/ gz


mkdir -p $PREFIX

export MAKEFLAGS=-j$parallel
PATH=$PREFIX/bin:$PATH

OSX=

if uname -a | grep --silent arwin ; then

    # its OS X! run for the hills !!

    OSX=y
    
    # tell perl to look in our $PREFIX tree for additional perl modules
    export PERL5LIB=$PREFIX/System/Library/Perl/$PERLVERSION

    export DYLD_FALLBACK_LIBRARY_PATH=$PREFIX/lib${DYLD_FALLBACK_LIBRARY_PATH:+:$DYLD_FALLBACK_LIBRARY_PATH}
    # force compilation to use 10.4 APIs only. could be overkill, but better safe than sorry
    GLOBAL_CFLAGS="-DMAC_OSX_VERSION_MAX_ALLOWED=1040 -mmacosx-version-min=10.4 -O3"
    # for 10.5 and above, add to CFLAGS
    # -sysroot=/Developer/SDKs/MacOSX10.4u.sdk"
    GLOBAL_LDFLAGS="-headerpad_max_install_names"
    # for 10.5 and above, add to LDFLAGS
    # "-syslibroot /Developer/SDKs/MacOSX10.4u.sdk"
    export MACOSX_DEPLOYMENT_TARGET=10.4
else 
    export LD_LIBRARY_PATH=$PREFIX/lib{$LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
    GLOBAL_CFLAGS=
    GLOBAL_LDFLAGS=
fi

set -e

export PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}
GLOBAL_CONF="--prefix=$PREFIX"

if [ ! -d LRDF ] ; then
    echo LRDF
    git clone git://github.com/swh/LRDF.git
fi

for m in $MODS ; do
    eval "fetch_as \$MOD_${m}_local_tarball \$MOD_${m}_url || die \"downloading $m failed\""
done

if [ x$OSX = x ] ; then
    tar xf $MOD_util_linux_local_tarball  && \
        (set -e && cd $MOD_util_linux_unpacked && ./configure --prefix=$PREFIX --enable-shared --disable-most-builds --without-ncurses --enable-libuuid && cd libuuid && make && make install) || die "uuid build failed"
fi

tar xf $MOD_boost_local_tarball && \
  (set -e && cd $MOD_boost_unpacked && ./bootstrap.sh --prefix=$PREFIX --with-libraries=exception && ./b2 && ./b2 install) || die "boost build failed"

basic_builder curl

tar xf $MOD_fftw_local_tarball && \
   (set -e && cd $MOD_fftw_unpacked && ./configure --prefix=$PREFIX --enable-shared && make && make install && make clean && ./configure --prefix=$PREFIX --enable-shared --enable-single && make && make install) || die "fftw build failed"

basic_builder libsigcpp
basic_builder glibmm
basic_builder cairomm
basic_builder pangomm
basic_builder atkmm
basic_builder gtkmm
basic_builder libart_lgpl
basic_builder libgnomecanvas
basic_builder libgnomecanvasmm
basic_builder liblo
basic_builder raptor2
basic_builder rasqal
basic_builder redland
basic_builder libogg

# FLAC will not build correctly on OS X Lion with asm optimization enabled, so lets at least force SSE
if [ x$OSX != x ] ; then
    tar xf $MOD_flac_local_tarball && \
        (set -e && cd $MOD_flac_unpacked && CXXFLAGS="$GLOBAL_CFLAGS" CFLAGS="$GLOBAL_CFLAGS" LDFLAGS="$GLOBAL_LDFLAGS" ./configure --prefix=$PREFIX --disable-cpplibs --disable-asm-optimizations --enable-sse --disable-debug && make && make install) || die "flac build failed"
else
    tar xf $MOD_flac_local_tarball && \
        (set -e && cd $MOD_flac_unpacked && CXXFLAGS="$GLOBAL_CFLAGS" CFLAGS="$GLOBAL_CFLAGS" LDFLAGS="$GLOBAL_LDFLAGS" ./configure --prefix=$PREFIX --disable-cpplibs --disable-debug && make && make install) || die "flac build failed"
fi

basic_builder libvorbis

if [ x$OSX != x ] ; then
    # sndfile-play incorrectly includes <Carbon.h> which no longer works on Lion
    tar xf $MOD_libsndfile_local_tarball && \
        (set -e && cd $MOD_libsndfile_unpacked && CFLAGS="$GLOBAL_CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers" LDFLAGS="$GLOBAL_LDFLAGS" ./configure --prefix=$PREFIX --disable-silent-rules && make && make install) || die "sndfile build failed"
    # samplerate incorrectly includes <Carbon.h> which no longer works on Lion
    tar xf $MOD_libsamplerate_local_tarball && \
    (set -e && cd $MOD_libsamplerate_unpacked && CFLAGS="$GLOBAL_CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers" LDFLAGS="$GLOBAL_LDFLAGS" ./configure --prefix=$PREFIX && make && make install) || die "samplerate build failed"
else 
    basic_builder libsndfile
    basic_builder libsamplerate
fi

# aubio has an old version of install.sh which can exit with an error during parallel make install
# it also doesn't use pkg-config to test for FFTW3, sigh.
remove_fftw3_h=
if [ ! -f /usr/include/fftw3.h ] ; then
    remove_fftw3_h=y
    sudo ln -s $PREFIX/include/fftw3.h /usr/include
fi
tar xf $MOD_aubio_local_tarball &&  
   (set -e && cd $MOD_aubio_unpacked && sed '/no-long-double/d' < ./configure > ./configure.XXX && mv ./configure.XXX ./configure && chmod +x ./configure && \
       CFLAGS="$GLOBAL_CFLAGS -I$PREFIX" LDFLAGS="$GLOBAL_LDFLAGS -lm" ./configure --prefix=$PREFIX && make && MAKEFLAGS=-j1 make install) || die "aubio build failed"
if [ x$remove_fftw3_h != x ] ; then
    sudo rm /usr/include/fftw3.h
fi

# these python lib wants to install to a system-wide location
tar xf $MOD_rdflib_local_tarball && \
    (set -e && cd $MOD_rdflib_unpacked && unset MACOSX_DEPLOYMENT_TARGET && python ./setup.py build && sudo python ./setup.py install)
tar xf $MOD_setuptools_local_tarball && \
    (set -e && cd $MOD_setuptools_unpacked && unset MACOSX_DEPLOYMENT_TARGET && python ./setup.py build && sudo python ./setup.py install)
tar xf $MOD_isodate_local_tarball && \
    (set -e && cd $MOD_isodate_unpacked && unset MACOSX_DEPLOYMENT_TARGET && python ./setup.py build && sudo python ./setup.py install)

(set -e && cd LRDF && \
  sed 's/glibtoolize/libtoolize/g' < autogen.sh > ag.sh && mv ag.sh autogen.sh && \
  CFLAGS="$GLOBAL_CFLAGS -I$PREFIX/include" LDFLAGS="$GLOBAL_LDFLAGS" sh ./autogen.sh --prefix=$PREFIX && make && make install) || die "LRDF build failed"

basic_builder pcre

tar xf $MOD_lv2_local_tarball && \
    (set -e && cd $MOD_lv2_unpacked && unset MACOSX_DEPLOYMENT_TARGET && ./waf configure --prefix=$PREFIX --copy-headers && ./waf build && sudo ./waf install) || die "LV2 build failed"

waf_builder serd
waf_builder sord
waf_builder sratom

tar xf $MOD_lilv_local_tarball && \
    (set -e && cd $MOD_lilv_unpacked && ./waf configure --prefix=$PREFIX --default-lv2-path='~/.lv2:/usr/local/lib/lv2:/usr/local/lib64/lv2:/usr/lib/lv2:/usr/lib64/lv2' && ./waf build && ./waf install && fix_install_name $PREFIX/lib/liblilv-0.dylib) || die "lilv build failed"

tar xf $MOD_suil_local_tarball && \
    (set -e && cd $MOD_suil_unpacked && CFLAGS="-I$PREFIX/include" ./waf configure --prefix=$PREFIX && ./waf && ./waf install && fix_install_name $PREFIX/lib/libsuil-0.dylib) || die "suil build failed"