diff options
Diffstat (limited to 'chromium/third_party/skia/platform_tools/android/bin/gyp_to_android.py')
| -rwxr-xr-x | chromium/third_party/skia/platform_tools/android/bin/gyp_to_android.py | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/chromium/third_party/skia/platform_tools/android/bin/gyp_to_android.py b/chromium/third_party/skia/platform_tools/android/bin/gyp_to_android.py new file mode 100755 index 00000000000..4015c38919f --- /dev/null +++ b/chromium/third_party/skia/platform_tools/android/bin/gyp_to_android.py @@ -0,0 +1,206 @@ +#!/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 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): + """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. + 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) + 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): + """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. + """ + # 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) + arm_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm', False) + arm_neon_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm', + True) + x86_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'x86', False) + + mips_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'mips', False) + + mips64_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'mips64', + False) + + arm64_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm64', + False) + + # 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, 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, + ordered_set=common.DEFINES) + + tool_makefile_writer.generate_tool(gyp_dir=tmp_folder, + target_file='tests.gyp', + skia_trunk=target_dir, + dest_dir='tests', + skia_lib_var_dict=common, + local_module_name='skia_test', + local_module_tags=['tests']) + + 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_bench', + local_module_tags=['tests'], + place_in_local_tmp=True) + + tool_makefile_writer.generate_tool(gyp_dir=tmp_folder, + target_file='gm.gyp', + skia_trunk=target_dir, + dest_dir='gm', + skia_lib_var_dict=common, + local_module_name='skia_gm', + local_module_tags=['tests']) + + 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']) + + # 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')) + # Currently, x86_64 is identical to x86 + deviations_from_common.append(makefile_writer.VarsDictData(x86_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) + + finally: + shutil.rmtree(tmp_folder) + +if __name__ == '__main__': + main() |