#!/usr/bin/env python
#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import argparse
import multiprocessing
import os
import shutil
import subprocess
import sys
import time
from subprocess import PIPE, STDOUT
def install_file(file_name, src_dir, dst_dir):
src_file = os.path.join(src_dir, file_name)
dst_file = os.path.join(dst_dir, file_name)
print('Copying {} to {}...'.format(src_file, dst_file))
if os.path.isdir(src_file):
_install_dir(src_file, dst_file)
elif os.path.islink(src_file):
_install_symlink(src_file, dst_file)
else:
_install_file(src_file, dst_file)
def _install_dir(src_dir, dst_dir):
parent_dir = os.path.normpath(os.path.join(dst_dir, '..'))
if not os.path.exists(parent_dir):
os.makedirs(parent_dir)
shutil.copytree(src_dir, dst_dir, symlinks=True)
def _install_symlink(src_file, dst_file):
dirname = os.path.dirname(dst_file)
if not os.path.exists(dirname):
os.makedirs(dirname)
link_target = os.readlink(src_file)
os.symlink(link_target, dst_file)
def _install_file(src_file, dst_file):
dirname = os.path.dirname(dst_file)
if not os.path.exists(dirname):
os.makedirs(dirname)
# copy2 is just copy followed by copystat (preserves file metadata).
shutil.copy2(src_file, dst_file)
THIS_DIR = os.path.realpath(os.path.dirname(__file__))
ALL_ARCHITECTURES = (
'arm',
'arm64',
'mips',
'mips64',
'x86',
'x86_64',
)
# According to vk_platform.h, armeabi is not supported for Vulkan
# so remove it from the abis list.
ALL_ABIS = (
'armeabi-v7a',
'arm64-v8a',
'mips',
'mips64',
'x86',
'x86_64',
)
def jobs_arg():
return '-j{}'.format(multiprocessing.cpu_count() * 2)
def arch_to_abis(arch):
return {
'arm': ['armeabi-v7a'],
'arm64': ['arm64-v8a'],
'mips': ['mips'],
'mips64': ['mips64'],
'x86': ['x86'],
'x86_64': ['x86_64'],
}[arch]
class ArgParser(argparse.ArgumentParser):
def __init__(self):
super(ArgParser, self).__init__()
self.add_argument(
'--out-dir', help='Directory to place temporary build files.',
type=os.path.realpath, default=os.path.join(THIS_DIR, 'out'))
self.add_argument(
'--arch', choices=ALL_ARCHITECTURES,
help='Architectures to build. Builds all if not present.')
self.add_argument('--installdir', dest='installdir', required=True,
help='Installation directory. Required.')
# The default for --dist-dir has to be handled after parsing all
# arguments because the default is derived from --out-dir. This is
# handled in run().
self.add_argument(
'--dist-dir', help='Directory to place the packaged artifact.',
type=os.path.realpath)
def main():
print('THIS_DIR: %s' % THIS_DIR)
parser = ArgParser()
args = parser.parse_args()
arches = ALL_ARCHITECTURES
if args.arch is not None:
arches = [args.arch]
# Make paths absolute, and ensure directories exist.
installdir = os.path.abspath(args.installdir)
abis = []
for arch in arches:
abis.extend(arch_to_abis(arch))
shaderc_path = installdir + '/shaderc/android_test'
print('shaderc_path = %s' % shaderc_path)
ndk_dir = os.path.join(THIS_DIR, '../../../prebuilts/toolchain')
ndk_build = os.path.join(ndk_dir, 'ndk-build')
platforms_root = os.path.join(ndk_dir, 'platforms')
toolchains_root = os.path.join(ndk_dir, 'toolchains')
build_dir = THIS_DIR
print('installdir: %s' % installdir)
print('ndk_dir: %s' % ndk_dir)
print('ndk_build: %s' % ndk_build)
print('platforms_root: %s' % platforms_root)
compiler = 'clang'
stl = 'c++_static'
obj_out = os.path.join(THIS_DIR, stl, 'obj')
lib_out = os.path.join(THIS_DIR, 'jniLibs')
print('obj_out: %s' % obj_out)
print('lib_out: %s' % lib_out)
print('Constructing shaderc build tree...')
shaderc_root_dir = os.path.join(THIS_DIR, '../../shaderc')
copies = [
{
'source_dir': os.path.join(shaderc_root_dir, 'shaderc'),
'dest_dir': 'third_party/shaderc',
'files': [
'Android.mk', 'libshaderc/Android.mk',
'libshaderc_util/Android.mk',
'third_party/Android.mk',
'utils/update_build_version.py',
'CHANGES',
],
'dirs': [
'libshaderc/include', 'libshaderc/src',
'libshaderc_util/include', 'libshaderc_util/src',
'android_test'
],
},
{
'source_dir': os.path.join(shaderc_root_dir, 'spirv-tools'),
'dest_dir': 'third_party/shaderc/third_party/spirv-tools',
'files': [
'utils/generate_grammar_tables.py',
'utils/generate_language_headers.py',
'utils/generate_registry_tables.py',
'utils/update_build_version.py',
'Android.mk',
'CHANGES',
],
'dirs': ['include', 'source'],
},
{
'source_dir': os.path.join(shaderc_root_dir, 'spirv-headers'),
'dest_dir':
'third_party/shaderc/third_party/spirv-tools/external/spirv-headers',
'dirs': ['include',],
'files': [
'include/spirv/1.0/spirv.py',
'include/spirv/1.1/spirv.py',
'include/spirv/1.2/spirv.py',
],
},
{
'source_dir': os.path.join(shaderc_root_dir, 'glslang'),
'dest_dir': 'third_party/shaderc/third_party/glslang',
'files': ['glslang/OSDependent/osinclude.h'],
'dirs': [
'SPIRV',
'OGLCompilersDLL',
'glslang/GenericCodeGen',
'hlsl',
'glslang/Include',
'glslang/MachineIndependent',
'glslang/OSDependent/Unix',
'glslang/Public',
],
},
]
default_ignore_patterns = shutil.ignore_patterns(
"*CMakeLists.txt",
"*.py",
"*test.h",
"*test.cc")
for properties in copies:
source_dir = properties['source_dir']
dest_dir = os.path.join(installdir, properties['dest_dir'])
for d in properties['dirs']:
src = os.path.join(source_dir, d)
dst = os.path.join(dest_dir, d)
print(src, " -> ", dst)
shutil.copytree(src, dst,
ignore=default_ignore_patterns)
for f in properties['files']:
print(source_dir, ':', dest_dir, ":", f)
# Only copy if the source file exists. That way
# we can update this script in anticipation of
# source files yet-to-come.
if os.path.exists(os.path.join(source_dir, f)):
install_file(f, source_dir, dest_dir)
else:
print(source_dir, ':', dest_dir, ":", f, "SKIPPED")
print('Constructing Vulkan validation layer source...')
build_cmd = [
'bash', THIS_DIR + '/android-generate.sh'
]
print('Generating generated layers...')
subprocess.check_call(build_cmd)
print('Generation finished')
build_cmd = [
'bash', ndk_build, '-C', build_dir,
jobs_arg(),
'APP_ABI=' + ' '.join(abis),
# Use the prebuilt platforms and toolchains.
'NDK_PLATFORMS_ROOT=' + platforms_root,
'NDK_TOOLCHAINS_ROOT=' + toolchains_root,
'NDK_MODULE_PATH=' + installdir,
'GNUSTL_PREFIX=',
'APP_STL=' + stl,
'NDK_TOOLCHAIN_VERSION=' + compiler,
# Tell ndk-build where to put the results
'NDK_OUT=' + obj_out,
'NDK_LIBS_OUT=' + lib_out,
]
print('Building Vulkan validation layers for ABIs:' +
' {}'.format(', '.join(abis)) + "...")
print(' '.join(build_cmd))
subprocess.check_call(build_cmd)
print('Finished building Vulkan validation layers')
out_package = os.path.join(installdir, 'vulkan_validation_layers.zip')
os.chdir(lib_out)
build_cmd = [
'zip', '-9qr', out_package, "."
]
print('Packaging Vulkan validation layers')
subprocess.check_call(build_cmd)
print('Finished Packaging Vulkan validation layers')
for properties in copies:
dest_dir = os.path.join(installdir, properties['dest_dir'])
for d in properties['dirs']:
dst = os.path.join(dest_dir, d)
print('Remove: %s' % dst)
shutil.rmtree(dst)
return 0
if __name__ == '__main__':
main()