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# Copyright 2016 Google Inc. All Rights Reserved.
#
# 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.
{
'variables': {
'target_arch': 'arm',
'target_os': 'linux',
'in_app_dial%': 0,
'sysroot%': '/',
'gl_type': 'system_gles2',
# VideoCore's tiled renderer will do a render for every tile of a render
# target even if only part of that target was rendered to. Since the
# scratch surface cache is designed to choose large offscreen surfaces so
# that they can be maximally reused, it is not a very good fit for a tiled
# renderer.
'scratch_surface_cache_size_in_bytes' : 0,
# This should have a default value in cobalt/base.gypi. See the comment
# there for acceptable values for this variable.
'javascript_engine': 'mozjs',
'cobalt_enable_jit': 0,
'cobalt_media_source_2016': 1,
# This atlas size works better than the auto-mem setting.
'skia_glyph_atlas_width%': '2048',
'skia_glyph_atlas_height%': '2048',
# Define platform specific compiler and linker flags.
# Refer to base.gypi for a list of all available variables.
'compiler_flags_host': [
'-O2',
],
'compiler_flags': [
# We'll pretend not to be Linux, but Starboard instead.
'-U__linux__',
# Force char to be signed.
'-fsigned-char',
# Suppress some warnings that will be hard to fix.
'-Wno-unused-local-typedefs',
'-Wno-unused-result',
'-Wno-deprecated-declarations',
'-Wno-missing-field-initializers',
'-Wno-comment', # Talk to my lawyer.
'-Wno-narrowing',
'-Wno-unknown-pragmas',
'-Wno-type-limits', # TODO: We should actually look into these.
# Specify the sysroot with all your include dependencies.
'--sysroot=<(sysroot)',
# This is a quirk of Raspbian, these are required to include any
# GL-related headers.
'-I<(sysroot)/opt/vc/include',
'-I<(sysroot)/opt/vc/include/interface/vcos/pthreads',
'-I<(sysroot)/opt/vc/include/interface/vmcs_host/linux',
],
'linker_flags': [
'--sysroot=<(sysroot)',
# This is a quirk of Raspbian, these are required to link any GL-related
# libraries.
'-L<(sysroot)/opt/vc/lib',
'-Wl,-rpath=<(sysroot)/opt/vc/lib',
# We don't wrap these symbols, but this ensures that they aren't
# linked in.
'-Wl,--wrap=malloc',
'-Wl,--wrap=calloc',
'-Wl,--wrap=realloc',
'-Wl,--wrap=memalign',
'-Wl,--wrap=reallocalign',
'-Wl,--wrap=free',
'-Wl,--wrap=strdup',
'-Wl,--wrap=malloc_usable_size',
'-Wl,--wrap=malloc_stats_fast',
'-Wl,--wrap=__cxa_demangle',
],
'compiler_flags_debug': [
'-O0',
],
'compiler_flags_cc_debug': [
'-frtti',
],
'compiler_flags_devel': [
'-O2',
],
'compiler_flags_cc_devel': [
'-frtti',
],
'compiler_flags_qa': [
'-O2',
],
'compiler_flags_cc_qa': [
'-fno-rtti',
],
'compiler_flags_gold': [
'-O2',
],
'compiler_flags_cc_gold': [
'-fno-rtti',
],
'platform_libraries': [
'-lasound',
'-lavcodec',
'-lavformat',
'-lavresample',
'-lavutil',
'-lEGL',
'-lGLESv2',
'-lpthread',
'-lpulse',
'-lrt',
'-lopenmaxil',
'-lbcm_host',
'-lvcos',
'-lvchiq_arm',
],
'conditions': [
['cobalt_fastbuild==0', {
'compiler_flags_debug': [
'-g',
],
'compiler_flags_devel': [
'-g',
],
'compiler_flags_qa': [
],
'compiler_flags_gold': [
],
}],
],
},
'target_defaults': {
'defines': [
# Cobalt on Linux flag
'COBALT_LINUX',
'__STDC_FORMAT_MACROS', # so that we get PRI*
# Enable GNU extensions to get prototypes like ffsl.
'_GNU_SOURCE=1',
],
'cflags_c': [
'-std=c11',
],
'cflags_cc': [
'-std=gnu++11',
'-Wno-literal-suffix',
],
'target_conditions': [
['cobalt_code==1', {
'cflags': [
'-Wall',
'-Wextra',
'-Wunreachable-code',
],
},{
'cflags': [
# Do not warn about unused function params.
'-Wno-unused-parameter',
# Do not warn for implicit type conversions that may change a value.
'-Wno-conversion',
],
}],
],
}, # end of target_defaults
}