| #!/usr/bin/env python |
| # |
| # Copyright 2016 Google Inc. |
| # |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # Generate Android.bp for Skia from GN configuration. |
| |
| import json |
| import os |
| import pprint |
| import string |
| import subprocess |
| import tempfile |
| |
| import gn_to_bp_utils |
| |
| # First we start off with a template for Android.bp, |
| # with holes for source lists and include directories. |
| bp = string.Template('''// This file is autogenerated by gn_to_bp.py. |
| |
| cc_library_static { |
| name: "libskia", |
| cflags: [ |
| $cflags |
| ], |
| |
| cppflags:[ |
| $cflags_cc |
| ], |
| |
| export_include_dirs: [ |
| $export_includes |
| ], |
| |
| local_include_dirs: [ |
| $local_includes |
| ], |
| |
| srcs: [ |
| $srcs |
| ], |
| |
| arch: { |
| arm: { |
| srcs: [ |
| $arm_srcs |
| ], |
| |
| neon: { |
| srcs: [ |
| $arm_neon_srcs |
| ], |
| }, |
| }, |
| |
| arm64: { |
| srcs: [ |
| $arm64_srcs |
| ], |
| }, |
| |
| mips: { |
| srcs: [ |
| $none_srcs |
| ], |
| }, |
| |
| mips64: { |
| srcs: [ |
| $none_srcs |
| ], |
| }, |
| |
| x86: { |
| srcs: [ |
| $x86_srcs |
| ], |
| cflags: [ |
| // Clang seems to think new/malloc will only be 4-byte aligned |
| // on x86 Android. We're pretty sure it's actually 8-byte |
| // alignment. tests/OverAlignedTest.cpp has more information, |
| // and should fail if we're wrong. |
| "-Wno-over-aligned" |
| ], |
| }, |
| |
| x86_64: { |
| srcs: [ |
| $x86_srcs |
| ], |
| }, |
| }, |
| |
| defaults: ["skia_deps", |
| "skia_pgo", |
| ], |
| } |
| |
| // Build libskia with PGO by default. |
| // Location of PGO profile data is defined in build/soong/cc/pgo.go |
| // and is separate from skia. |
| // To turn it off, set ANDROID_PGO_NO_PROFILE_USE environment variable |
| // or set enable_profile_use property to false. |
| cc_defaults { |
| name: "skia_pgo", |
| pgo: { |
| instrumentation: true, |
| profile_file: "hwui/hwui.profdata", |
| benchmarks: ["hwui", "skia"], |
| enable_profile_use: true, |
| }, |
| } |
| |
| // "defaults" property to disable profile use for Skia tools and benchmarks. |
| cc_defaults { |
| name: "skia_pgo_no_profile_use", |
| defaults: [ |
| "skia_pgo", |
| ], |
| pgo: { |
| enable_profile_use: false, |
| }, |
| } |
| |
| cc_defaults { |
| name: "skia_deps", |
| shared_libs: [ |
| "libEGL", |
| "libGLESv2", |
| "libdng_sdk", |
| "libexpat", |
| "libft2", |
| "libheif", |
| "libicui18n", |
| "libicuuc", |
| "libjpeg", |
| "liblog", |
| "libpiex", |
| "libpng", |
| "libvulkan", |
| "libz", |
| "libcutils", |
| "libnativewindow", |
| ], |
| static_libs: [ |
| "libarect", |
| "libsfntly", |
| "libwebp-decode", |
| "libwebp-encode", |
| ], |
| group_static_libs: true, |
| } |
| |
| cc_defaults { |
| name: "skia_tool_deps", |
| defaults: [ |
| "skia_deps", |
| "skia_pgo_no_profile_use" |
| ], |
| static_libs: [ |
| "libjsoncpp", |
| "libskia", |
| ], |
| cflags: [ |
| "-Wno-unused-parameter", |
| "-Wno-unused-variable", |
| ], |
| } |
| |
| cc_test { |
| name: "skia_dm", |
| |
| defaults: [ |
| "skia_tool_deps" |
| ], |
| |
| local_include_dirs: [ |
| $dm_includes |
| ], |
| |
| srcs: [ |
| $dm_srcs |
| ], |
| |
| shared_libs: [ |
| "libbinder", |
| "libutils", |
| ], |
| } |
| |
| cc_test { |
| name: "skia_nanobench", |
| |
| defaults: [ |
| "skia_tool_deps" |
| ], |
| |
| local_include_dirs: [ |
| $nanobench_includes |
| ], |
| |
| srcs: [ |
| $nanobench_srcs |
| ], |
| |
| data: [ |
| "resources/*", |
| ], |
| }''') |
| |
| # We'll run GN to get the main source lists and include directories for Skia. |
| gn_args = { |
| 'is_official_build': 'true', |
| 'skia_enable_tools': 'true', |
| 'skia_use_libheif': 'true', |
| 'skia_use_vulkan': 'true', |
| 'target_cpu': '"none"', |
| 'target_os': '"android"', |
| 'skia_vulkan_header': '"Skia_Vulkan_Android.h"', |
| } |
| |
| js = gn_to_bp_utils.GenerateJSONFromGN(gn_args) |
| |
| def strip_slashes(lst): |
| return {str(p.lstrip('/')) for p in lst} |
| |
| srcs = strip_slashes(js['targets']['//:skia']['sources']) |
| cflags = strip_slashes(js['targets']['//:skia']['cflags']) |
| cflags_cc = strip_slashes(js['targets']['//:skia']['cflags_cc']) |
| local_includes = strip_slashes(js['targets']['//:skia']['include_dirs']) |
| export_includes = strip_slashes(js['targets']['//:public']['include_dirs']) |
| defines = [str(d) for d in js['targets']['//:skia']['defines']] |
| |
| # We need to add skcms.c, which lives in third_party |
| srcs.add("third_party/skcms/skcms.c") |
| |
| dm_srcs = strip_slashes(js['targets']['//:dm']['sources']) |
| dm_includes = strip_slashes(js['targets']['//:dm']['include_dirs']) |
| |
| nanobench_target = js['targets']['//:nanobench'] |
| nanobench_srcs = strip_slashes(nanobench_target['sources']) |
| nanobench_includes = strip_slashes(nanobench_target['include_dirs']) |
| |
| gn_to_bp_utils.GrabDependentValues(js, '//:skia', 'sources', srcs, None) |
| gn_to_bp_utils.GrabDependentValues(js, '//:dm', 'sources', dm_srcs, 'skia') |
| gn_to_bp_utils.GrabDependentValues(js, '//:nanobench', 'sources', |
| nanobench_srcs, 'skia') |
| |
| # No need to list headers. |
| srcs = {s for s in srcs if not s.endswith('.h')} |
| dm_srcs = {s for s in dm_srcs if not s.endswith('.h')} |
| nanobench_srcs = {s for s in nanobench_srcs if not s.endswith('.h')} |
| |
| cflags = gn_to_bp_utils.CleanupCFlags(cflags) |
| cflags_cc = gn_to_bp_utils.CleanupCCFlags(cflags_cc) |
| |
| # We need to add the include path to the vulkan defines and header file set in |
| # then skia_vulkan_header gn arg that is used for framework builds. |
| local_includes.add("platform_tools/android/vulkan") |
| export_includes.add("platform_tools/android/vulkan") |
| |
| here = os.path.dirname(__file__) |
| defs = gn_to_bp_utils.GetArchSources(os.path.join(here, 'opts.gni')) |
| |
| gn_to_bp_utils.WriteUserConfig('include/config/SkUserConfig.h', defines) |
| |
| # Turn a list of strings into the style bpfmt outputs. |
| def bpfmt(indent, lst, sort=True): |
| if sort: |
| lst = sorted(lst) |
| return ('\n' + ' '*indent).join('"%s",' % v for v in lst) |
| |
| # OK! We have everything to fill in Android.bp... |
| with open('Android.bp', 'w') as f: |
| print >>f, bp.substitute({ |
| 'export_includes': bpfmt(8, export_includes), |
| 'local_includes': bpfmt(8, local_includes), |
| 'srcs': bpfmt(8, srcs), |
| 'cflags': bpfmt(8, cflags, False), |
| 'cflags_cc': bpfmt(8, cflags_cc), |
| |
| 'arm_srcs': bpfmt(16, defs['armv7']), |
| 'arm_neon_srcs': bpfmt(20, defs['neon']), |
| 'arm64_srcs': bpfmt(16, defs['arm64'] + |
| defs['crc32']), |
| 'none_srcs': bpfmt(16, defs['none']), |
| 'x86_srcs': bpfmt(16, defs['sse2'] + |
| defs['ssse3'] + |
| defs['sse41'] + |
| defs['sse42'] + |
| defs['avx' ] + |
| defs['hsw' ]), |
| |
| 'dm_includes' : bpfmt(8, dm_includes), |
| 'dm_srcs' : bpfmt(8, dm_srcs), |
| |
| 'nanobench_includes' : bpfmt(8, nanobench_includes), |
| 'nanobench_srcs' : bpfmt(8, nanobench_srcs), |
| }) |