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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 # This file introduces two related templates that act like action and | 5 # This file introduces two related templates that act like action and |
6 # action_foreach but instead of running a Python script, it will compile a | 6 # action_foreach but instead of running a Python script, it will compile a |
7 # given tool in the host toolchain and run that (either once or over the list | 7 # given tool in the host toolchain and run that (either once or over the list |
8 # of inputs, depending on the variant). | 8 # of inputs, depending on the variant). |
9 # | 9 # |
10 # Parameters | 10 # Parameters |
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65 # about this target in the host toolchain". Usually this is what you want, and | 65 # about this target in the host toolchain". Usually this is what you want, and |
66 # saves unnecessarily compiling your tool for the target platform. But if you | 66 # saves unnecessarily compiling your tool for the target platform. But if you |
67 # need a target build of your tool as well, just leave off the if statement. | 67 # need a target build of your tool as well, just leave off the if statement. |
68 | 68 |
69 if (host_os == "win") { | 69 if (host_os == "win") { |
70 _host_executable_suffix = ".exe" | 70 _host_executable_suffix = ".exe" |
71 } else { | 71 } else { |
72 _host_executable_suffix = "" | 72 _host_executable_suffix = "" |
73 } | 73 } |
74 | 74 |
| 75 _dart_root = rebase_path("..") |
| 76 |
75 template("compiled_action") { | 77 template("compiled_action") { |
76 assert(defined(invoker.tool), "tool must be defined for $target_name") | 78 assert(defined(invoker.tool), "tool must be defined for $target_name") |
77 assert(defined(invoker.outputs), "outputs must be defined for $target_name") | 79 assert(defined(invoker.outputs), "outputs must be defined for $target_name") |
78 assert(defined(invoker.args), "args must be defined for $target_name") | 80 assert(defined(invoker.args), "args must be defined for $target_name") |
79 | 81 |
80 assert(!defined(invoker.sources), | 82 assert(!defined(invoker.sources), |
81 "compiled_action doesn't take a sources arg. Use inputs instead.") | 83 "compiled_action doesn't take a sources arg. Use inputs instead.") |
82 | 84 |
83 action(target_name) { | 85 action(target_name) { |
84 if (defined(invoker.visibility)) { | 86 if (defined(invoker.visibility)) { |
85 visibility = invoker.visibility | 87 visibility = invoker.visibility |
86 } | 88 } |
87 | 89 |
88 script = "//build/gn_run_binary.py" | 90 script = "$_dart_root/build/gn_run_binary.py" |
89 | 91 |
90 if (defined(invoker.inputs)) { | 92 if (defined(invoker.inputs)) { |
91 inputs = invoker.inputs | 93 inputs = invoker.inputs |
92 } else { | 94 } else { |
93 inputs = [] | 95 inputs = [] |
94 } | 96 } |
95 outputs = invoker.outputs | 97 outputs = invoker.outputs |
96 | 98 |
97 # Constuct the host toolchain version of the tool. | 99 # Constuct the host toolchain version of the tool. |
98 host_tool = invoker.tool + "($host_toolchain)" | 100 host_tool = invoker.tool + "($host_toolchain)" |
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111 | 113 |
112 deps = [ | 114 deps = [ |
113 host_tool, | 115 host_tool, |
114 ] | 116 ] |
115 if (defined(invoker.deps)) { | 117 if (defined(invoker.deps)) { |
116 deps += invoker.deps | 118 deps += invoker.deps |
117 } | 119 } |
118 | 120 |
119 # The script takes as arguments the binary to run, and then the arguments | 121 # The script takes as arguments the binary to run, and then the arguments |
120 # to pass it. | 122 # to pass it. |
121 args = [ rebase_path(host_executable, root_build_dir) ] + invoker.args | 123 args = [ |
| 124 "compiled_action", |
| 125 rebase_path(host_executable, root_build_dir) |
| 126 ] + invoker.args |
122 } | 127 } |
123 } | 128 } |
124 | 129 |
125 template("compiled_action_foreach") { | 130 template("compiled_action_foreach") { |
126 assert(defined(invoker.sources), "sources must be defined for $target_name") | 131 assert(defined(invoker.sources), "sources must be defined for $target_name") |
127 assert(defined(invoker.tool), "tool must be defined for $target_name") | 132 assert(defined(invoker.tool), "tool must be defined for $target_name") |
128 assert(defined(invoker.outputs), "outputs must be defined for $target_name") | 133 assert(defined(invoker.outputs), "outputs must be defined for $target_name") |
129 assert(defined(invoker.args), "args must be defined for $target_name") | 134 assert(defined(invoker.args), "args must be defined for $target_name") |
130 | 135 |
131 action_foreach(target_name) { | 136 action_foreach(target_name) { |
132 # Otherwise this is a standalone action, define visibility if requested. | 137 # Otherwise this is a standalone action, define visibility if requested. |
133 if (defined(invoker.visibility)) { | 138 if (defined(invoker.visibility)) { |
134 visibility = invoker.visibility | 139 visibility = invoker.visibility |
135 } | 140 } |
136 | 141 |
137 script = "//build/gn_run_binary.py" | 142 script = "$_dart_root/build/gn_run_binary.py" |
138 sources = invoker.sources | 143 sources = invoker.sources |
139 | 144 |
140 if (defined(invoker.inputs)) { | 145 if (defined(invoker.inputs)) { |
141 inputs = invoker.inputs | 146 inputs = invoker.inputs |
142 } else { | 147 } else { |
143 inputs = [] | 148 inputs = [] |
144 } | 149 } |
145 outputs = invoker.outputs | 150 outputs = invoker.outputs |
146 | 151 |
147 # Constuct the host toolchain version of the tool. | 152 # Constuct the host toolchain version of the tool. |
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161 | 166 |
162 deps = [ | 167 deps = [ |
163 host_tool, | 168 host_tool, |
164 ] | 169 ] |
165 if (defined(invoker.deps)) { | 170 if (defined(invoker.deps)) { |
166 deps += invoker.deps | 171 deps += invoker.deps |
167 } | 172 } |
168 | 173 |
169 # The script takes as arguments the binary to run, and then the arguments | 174 # The script takes as arguments the binary to run, and then the arguments |
170 # to pass it. | 175 # to pass it. |
171 args = [ rebase_path(host_executable, root_build_dir) ] + invoker.args | 176 args = [ |
| 177 "compiled_action", |
| 178 rebase_path(host_executable, root_build_dir) |
| 179 ] + invoker.args |
172 } | 180 } |
173 } | 181 } |
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