skia2/platform_tools/android/bin/gyp_to_android.py
djsollen 2a8fcb4647 Update Android framework makefile to build static and shared libs
Also use static lib for testing tools and expose includes needed for
other framework testing tools to statically link in Skia.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1696483002

Review URL: https://codereview.chromium.org/1696483002
2016-02-12 08:44:39 -08:00

211 lines
8.9 KiB
Python
Executable File

#!/usr/bin/python
# Copyright 2014 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Script for generating the Android framework's version of Skia from gyp
files.
"""
import argparse
import os
import shutil
import sys
import tempfile
# Find the top of trunk
SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))
SKIA_DIR = os.path.normpath(os.path.join(SCRIPT_DIR, os.pardir, os.pardir,
os.pardir))
# Find the directory with our helper files, and add it to the path.
ANDROID_TOOLS = os.path.join(SKIA_DIR, 'platform_tools', 'android')
sys.path.append(ANDROID_TOOLS)
import gyp_gen.android_framework_gyp as android_framework_gyp
import gyp_gen.gypd_parser as gypd_parser
import gyp_gen.generate_user_config as generate_user_config
import gyp_gen.makefile_writer as makefile_writer
import gyp_gen.tool_makefile_writer as tool_makefile_writer
import gyp_gen.vars_dict_lib as vars_dict_lib
# Folder containing all gyp files and generated gypd files.
GYP_FOLDER = 'gyp'
def generate_var_dict(target_dir, target_file, skia_arch_type, have_neon,
gyp_source_dir):
"""Create a VarsDict for a particular arch type.
Each paramater is passed directly to android_framework_gyp.main().
Args:
target_dir: Directory containing gyp files.
target_file: Target gyp file.
skia_arch_type: Target architecture.
have_neon: Whether the target should build for neon.
gyp_source_dir: Directory for gyp source.
Returns:
A VarsDict containing the variable definitions determined by gyp.
"""
result_file = android_framework_gyp.main(target_dir, target_file,
skia_arch_type, have_neon,
gyp_source_dir)
var_dict = vars_dict_lib.VarsDict()
gypd_parser.parse_gypd(var_dict, result_file, '.')
android_framework_gyp.clean_gypd_files(target_dir)
print '.',
return var_dict
def main(target_dir=None, require_sk_user_config=False, gyp_source_dir=None):
"""Create Android.mk for the Android framework's external/skia.
Builds Android.mk using Skia's gyp files.
Args:
target_dir: Directory in which to place 'Android.mk'. If None, the file
will be placed in skia's root directory.
require_sk_user_config: If True, raise an AssertionError if
SkUserConfig.h does not exist.
gyp_source_dir: Source directory for gyp.
"""
# Create a temporary folder to hold gyp and gypd files. Create it in SKIA_DIR
# so that it is a sibling of gyp/, so the relationships between gyp files and
# other files (e.g. platform_tools/android/gyp/dependencies.gypi, referenced
# by android_deps.gyp as a relative path) is unchanged.
# Use mkdtemp to find an unused folder name, but then delete it so copytree
# can be called with a non-existent directory.
tmp_folder = tempfile.mkdtemp(dir=SKIA_DIR)
os.rmdir(tmp_folder)
shutil.copytree(os.path.join(SKIA_DIR, GYP_FOLDER), tmp_folder)
try:
main_gyp_file = 'android_framework_lib.gyp'
print 'Creating Android.mk',
# Generate a separate VarsDict for each architecture type. For each
# archtype:
# 1. call android_framework_gyp.main() to generate gypd files
# 2. call parse_gypd to read those gypd files into the VarsDict
# 3. delete the gypd files
#
# Once we have the VarsDict for each architecture type, we combine them all
# into a single Android.mk file, which can build targets of any
# architecture type.
# The default uses a non-existant archtype, to find all the general
# variable definitions.
default_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'other',
False, gyp_source_dir)
arm_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm', False,
gyp_source_dir)
arm_neon_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm',
True, gyp_source_dir)
x86_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'x86', False,
gyp_source_dir)
x86_64_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'x86_64',
False, gyp_source_dir)
mips_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'mips', False,
gyp_source_dir)
mips64_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'mips64',
False, gyp_source_dir)
arm64_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm64',
False, gyp_source_dir)
# Compute the intersection of all targets. All the files in the intersection
# should be part of the makefile always. Each dict will now contain trimmed
# lists containing only variable definitions specific to that configuration.
var_dict_list = [default_var_dict, arm_var_dict, arm_neon_var_dict,
x86_var_dict, x86_64_var_dict, mips_var_dict,
mips64_var_dict, arm64_var_dict]
common = vars_dict_lib.intersect(var_dict_list)
common.LOCAL_MODULE.add('libskia')
# Create SkUserConfig
user_config = os.path.join(SKIA_DIR, 'include', 'config', 'SkUserConfig.h')
if target_dir:
dst_dir = target_dir
else:
dst_dir = os.path.join(SKIA_DIR, 'include', 'core')
generate_user_config.generate_user_config(
original_sk_user_config=user_config,
require_sk_user_config=require_sk_user_config, target_dir=dst_dir,
defines=common.DEFINES)
tool_makefile_writer.generate_tool(gyp_dir=tmp_folder,
target_file='bench.gyp',
skia_trunk=target_dir,
dest_dir='bench',
skia_lib_var_dict=common,
local_module_name='skia_nanobench',
local_module_tags=['tests'],
desired_targets=['nanobench'],
gyp_source_dir=gyp_source_dir)
tool_makefile_writer.generate_tool(gyp_dir=tmp_folder,
target_file='dm.gyp',
skia_trunk=target_dir,
dest_dir='dm',
skia_lib_var_dict=common,
local_module_name='skia_dm',
local_module_tags=['tests'],
desired_targets=['dm'],
gyp_source_dir=gyp_source_dir)
# Now that the defines have been written to SkUserConfig and they've been
# used to skip adding them to the tools makefiles, they are not needed in
# Android.mk. Reset DEFINES.
common.DEFINES.reset()
# Further trim arm_neon_var_dict with arm_var_dict. After this call,
# arm_var_dict (which will now be the intersection) includes all definitions
# used by both arm and arm + neon, and arm_neon_var_dict will only contain
# those specific to arm + neon.
arm_var_dict = vars_dict_lib.intersect([arm_var_dict, arm_neon_var_dict])
# Now create a list of VarsDictData holding everything but common.
deviations_from_common = []
deviations_from_common.append(makefile_writer.VarsDictData(
arm_var_dict, 'arm'))
deviations_from_common.append(makefile_writer.VarsDictData(
arm_neon_var_dict, 'arm', 'ARCH_ARM_HAVE_NEON'))
deviations_from_common.append(makefile_writer.VarsDictData(x86_var_dict,
'x86'))
deviations_from_common.append(makefile_writer.VarsDictData(x86_64_var_dict,
'x86_64'))
deviations_from_common.append(makefile_writer.VarsDictData(mips_var_dict,
'mips'))
deviations_from_common.append(makefile_writer.VarsDictData(mips64_var_dict,
'mips64'))
deviations_from_common.append(makefile_writer.VarsDictData(arm64_var_dict,
'arm64'))
makefile_writer.write_android_mk(target_dir=target_dir,
common=common, deviations_from_common=deviations_from_common)
makefile_writer.write_static_deps_mk(target_dir=target_dir,
common=common, deviations_from_common=deviations_from_common)
finally:
shutil.rmtree(tmp_folder)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--gyp_source_dir', help='Source of gyp program. '
'e.g. <path_to_skia>/third_party/externals/gyp')
args = parser.parse_args()
main(gyp_source_dir=args.gyp_source_dir)