# -*- python -*-

import os
import os.path
import sys
import glob

fst_src = glob.glob('*.c')

Import('env install_prefix')
fst = env.Copy(CC="winegcc")
fst.Append (CPPPATH=".")

if fst['VST']:
    vst_dir     = Dir ('libs/vst')
    vst_sdk_dir = Dir ('vstsdk2.3')
    #
    # if it exists, try to use the Steinberg zip package
    #
    vst_sdk_zip = File ('vstsdk2.3.zip')

    if os.access (vst_sdk_zip.abspath, os.F_OK):
        print 'VST package discovered.'
    elif os.access ('vst_sdk2_3.zip', os.F_OK):
        #
        # add a build target that unpacks the zip package the Steinberg "meta" zip package
        #
        vst_meta_zip = fst.Command (vst_sdk_zip, 'vst_sdk2_3.zip',  "unzip -o -d ${TARGET.dir} $SOURCES vstsdk2.3.zip" )
        print 'VST meta-package discovered.'
    else:
        if os.access ('vstsdk2.3.zip', os.F_OK) != 1:
            print 'Did not find vst_sdk2_3.zip or vstsdk2.3.zip in libs/fst.'
            print 'Make sure the correct file is in the correct location and correctly named.'
            print 'Please see http://ardour.org/building_vst_support for more information.'
            sys.exit (1)    

    vst_headers = fst.Command ([ 'vst/aeffectx.h', 'vst/AEffect.h' ], vst_sdk_zip, [
        "unzip -qq -d ${SOURCE.dir} -o $SOURCE",
        Delete ('$TARGET.dir'),
        Copy ('${TARGET.dir}', 'libs/fst/vstsdk2.3/source/common'),
        "sed -i '/struct VstFileType\|struct VstFileSelect/,/};/d' $TARGET"
        ])

    a = fst.Object ('fst', 'fst.c')
    b = fst.Object ('fstinfofile', 'fstinfofile.c')
    c = fst.Object ('vstwin', 'vstwin.c')
    d = fst.Object ('vsti', 'vsti.c')

    Default([vst_headers,a,b,c,d])
    
env.Alias('tarball', env.Distribute (env['DISTTREE'],
                                     fst_src + ['SConscript',
                                                'fst.h',
                                                'jackvst.h'
                                                ] ))