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#!/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.
"""Code for generating Android.mk for a tool."""
import android_framework_gyp
import gypd_parser
import makefile_writer
import os
import vars_dict_lib
SKIA_RESOURCES = (
"""
# Store skia's resources in the directory structure that the Android testing
# infrastructure expects. This requires that Skia maintain a symlinked
# subdirectory in the DATA folder that points to the top level skia resources...
# i.e. external/skia/DATA/skia_resources --> ../resources
LOCAL_PICKUP_FILES := $(LOCAL_PATH)/../DATA
"""
)
def write_tool_android_mk(target_dir, var_dict):
"""Write Android.mk for a Skia tool.
Args:
target_dir: Destination for the makefile. Must not be None.
var_dict: VarsDict containing variables for the makefile.
"""
target_file = os.path.join(target_dir, 'Android.mk')
with open(target_file, 'w') as f:
f.write(makefile_writer.AUTOGEN_WARNING)
f.write(makefile_writer.LOCAL_PATH)
f.write(makefile_writer.CLEAR_VARS)
makefile_writer.write_local_vars(f, var_dict, False, None)
f.write(SKIA_RESOURCES)
f.write('include $(LOCAL_PATH)/../skia_static_deps.mk\n')
if 'libhwui_static' in var_dict['LOCAL_STATIC_LIBRARIES']:
f.write('include frameworks/base/libs/hwui/hwui_static_deps.mk\n')
f.write('include $(BUILD_NATIVE_TEST)\n')
def generate_tool(gyp_dir, target_file, skia_trunk, dest_dir,
skia_lib_var_dict, local_module_name, local_module_tags,
desired_targets, gyp_source_dir=None):
"""Common steps for building one of the skia tools.
Parse a gyp file and create an Android.mk for this tool.
Args:
gyp_dir: Directory containing gyp files.
target_file: gyp file for the project to be built, contained in gyp_dir.
skia_trunk: Trunk of Skia, used for determining the destination to write
'Android.mk'.
dest_dir: Destination for 'Android.mk', relative to skia_trunk. Used for
both writing relative paths in the makefile and for determining the
destination to write the it.
skia_lib_var_dict: VarsDict representing libskia. Used as a reference to
ensure we do not duplicate anything in this Android.mk.
local_module_name: Name for this tool, to set as LOCAL_MODULE.
local_module_tags: Tags to pass to LOCAL_MODULE_TAG.
desired_targets: List of targets to parse.
gyp_source_dir: Source directory for gyp.
"""
result_file = android_framework_gyp.main(target_dir=gyp_dir,
target_file=target_file,
skia_arch_type='other',
have_neon=False,
gyp_source_dir=gyp_source_dir)
var_dict = vars_dict_lib.VarsDict()
# Add known targets from skia_lib, so we do not reparse them.
var_dict.KNOWN_TARGETS.set(skia_lib_var_dict.KNOWN_TARGETS)
gypd_parser.parse_gypd(var_dict, result_file, dest_dir, desired_targets)
android_framework_gyp.clean_gypd_files(gyp_dir)
var_dict.LOCAL_MODULE.add(local_module_name)
for tag in local_module_tags:
var_dict.LOCAL_MODULE_TAGS.add(tag)
# No need for defines that are already in skia_lib.
for define in skia_lib_var_dict.DEFINES:
try:
var_dict.DEFINES.remove(define)
except ValueError:
# Okay if the define was not part of the parse for our tool.
pass
if skia_trunk:
full_dest = os.path.join(skia_trunk, dest_dir)
else:
full_dest = dest_dir
# If the path does not exist, create it. This will happen during testing,
# where there is no subdirectory for each tool (just a temporary folder).
if not os.path.exists(full_dest):
os.mkdir(full_dest)
write_tool_android_mk(target_dir=full_dest, var_dict=var_dict)
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