import common

Import('*')

from sys import executable as python_cmd

env = env.Clone()

env.MSVC2013Compat()

env.Prepend(CPPPATH = [
    '#include',
    '#src',
    '#src/mapi',
    '#src/mesa',
    '#src/gallium/include',
    '#src/gallium/auxiliary',
    '#src/compiler/nir',
    '#src/compiler/spirv',
])

# Make generated headers reachable from the include path.
env.Prepend(CPPPATH = [Dir('.').abspath, Dir('nir').abspath])
env.Prepend(CPPPATH = [Dir('.').abspath, Dir('spirv').abspath])

# spirv generated sources

env.CodeGenerate(
    target = 'spirv/spirv_info.c',
    script = 'spirv/spirv_info_c.py',
    source = ['spirv/spirv.core.grammar.json'],
    command = python_cmd + ' $SCRIPT $SOURCE $TARGET'
)

env.CodeGenerate(
    target = 'spirv/vtn_gather_types.c',
    script = 'spirv/vtn_gather_types_c.py',
    source = ['spirv/spirv.core.grammar.json'],
    command = python_cmd + ' $SCRIPT $SOURCE $TARGET'
)

env.CodeGenerate(
    target = 'spirv/vtn_generator_ids.h',
    script = 'spirv/vtn_generator_ids_h.py',
    source = ['spirv/spir-v.xml'],
    command = python_cmd + ' $SCRIPT $SOURCE $TARGET'
)

# parse Makefile.sources
source_lists = env.ParseSourceList('Makefile.sources')

spirv_sources = source_lists['SPIRV_FILES']
spirv_sources += source_lists['SPIRV_GENERATED_FILES']

spirv = env.ConvenienceLibrary(
    target = 'spirv',
    source = spirv_sources,
)

env.Alias('spirv', spirv)
Export('spirv')