2f9bd247ad
Bugs=none Test=trybots, and offline file bit-exact tests. Review URL: https://webrtc-codereview.appspot.com/1066009 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3563 4adac7df-926f-26a2-2b94-8c16560cd09d
80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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#
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file in the root of the source
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# tree. An additional intellectual property rights grant can be found
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# in the file PATENTS. All contributing project authors may
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# be found in the AUTHORS file in the root of the source tree.
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# This file is meant to be included into a target to provide an action
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# to generate C header files. These headers include definitions
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# that can be used in ARM assembly files.
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#
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# To use this, create a gyp target with the following form:
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# {
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# 'target_name': 'my_asm_headers_lib',
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# 'type': 'static_library',
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# 'sources': [
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# 'foo.c',
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# 'bar.c',
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# ],
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# 'includes': ['path/to/this/gypi/file'],
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# }
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#
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# The headers are guaranteed to be generated before any
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# source files, even within this target, are compiled.
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#
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# The 'asm_header_dir' variable specifies the path suffix that output
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# files are generated under.
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# TODO(kma): port this block from Android into other build systems.
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{
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'variables': {
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'out_dir': '<(SHARED_INTERMEDIATE_DIR)/<(asm_header_dir)',
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'process_outputs_as_sources': 1,
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'conditions': [
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# We only support Android and iOS.
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['OS=="android"', {
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'compiler_to_use':
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'<!(/bin/echo -n ${ANDROID_GOMA_WRAPPER} <(android_toolchain)/*-gcc)',
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'compiler_options': '-I<(webrtc_root)/.. -I<@(android_ndk_include) -S',
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'pattern_to_detect': 'offset_',
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}],
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['OS=="ios"', {
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'compiler_to_use': 'clang',
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'compiler_options':
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'-arch armv7 -I<(webrtc_root)/.. -isysroot $(SDKROOT) -S',
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'pattern_to_detect': '_offset_',
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}],
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]
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},
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'rules': [
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{
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'rule_name': 'generate_asm_header',
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'extension': 'c',
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'inputs': [
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'generate_asm_header.py',
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],
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'outputs': [
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'<(out_dir)/<(RULE_INPUT_ROOT).h',
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],
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'action': [
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'python',
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'<(webrtc_root)/build/generate_asm_header.py',
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'--compiler=<(compiler_to_use)',
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'--options=<(compiler_options)',
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'--pattern=<(pattern_to_detect)',
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'--dir=<(out_dir)',
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'<(RULE_INPUT_PATH)',
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],
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'message': 'Generating assembly header files',
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'process_outputs_as_sources': 1,
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},
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],
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'direct_dependent_settings': {
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'include_dirs': ['<(out_dir)',],
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},
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# This target exports a hard dependency because it generates header files.
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'hard_dependency': 1,
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}
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