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1 # Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 # Copyright (c) 2013 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 import("//build/config/sysroot.gni") | 5 import("//build/config/sysroot.gni") |
6 | 6 |
7 # Defines a config specifying the result of running pkg-config for the given | 7 # Defines a config specifying the result of running pkg-config for the given |
8 # packages. Put the package names you want to query in the "packages" variable | 8 # packages. Put the package names you want to query in the "packages" variable |
9 # inside the template invocation. | 9 # inside the template invocation. |
10 # | 10 # |
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32 # the sysroot mechanism to find the right .pc files. | 32 # the sysroot mechanism to find the right .pc files. |
33 pkg_config = "" | 33 pkg_config = "" |
34 } | 34 } |
35 | 35 |
36 pkg_config_script = "//build/config/linux/pkg-config.py" | 36 pkg_config_script = "//build/config/linux/pkg-config.py" |
37 | 37 |
38 # Define the args we pass to the pkg-config script for other build files that | 38 # Define the args we pass to the pkg-config script for other build files that |
39 # need to invoke it manually. | 39 # need to invoke it manually. |
40 if (sysroot != "") { | 40 if (sysroot != "") { |
41 # Pass the sysroot if we're using one (it requires the CPU arch also). | 41 # Pass the sysroot if we're using one (it requires the CPU arch also). |
42 pkg_config_args = ["-s", sysroot, "-a", cpu_arch] | 42 pkg_config_args = [ |
| 43 "-s", |
| 44 sysroot, |
| 45 "-a", |
| 46 cpu_arch, |
| 47 ] |
43 } else if (pkg_config != "") { | 48 } else if (pkg_config != "") { |
44 pkg_config_args = ["-p", pkg_config] | 49 pkg_config_args = [ |
| 50 "-p", |
| 51 pkg_config, |
| 52 ] |
45 } else { | 53 } else { |
46 pkg_config_args = [] | 54 pkg_config_args = [] |
47 } | 55 } |
48 | 56 |
49 template("pkg_config") { | 57 template("pkg_config") { |
50 assert(defined(invoker.packages), | 58 assert(defined(invoker.packages), |
51 "Variable |packages| must be defined to be a list in pkg_config.") | 59 "Variable |packages| must be defined to be a list in pkg_config.") |
52 config(target_name) { | 60 config(target_name) { |
53 args = pkg_config_args + invoker.packages | 61 args = pkg_config_args + invoker.packages |
54 if (defined(invoker.extra_args)) { | 62 if (defined(invoker.extra_args)) { |
55 args += invoker.extra_args | 63 args += invoker.extra_args |
56 } | 64 } |
57 | 65 |
58 pkgresult = exec_script(pkg_config_script, args, "value") | 66 pkgresult = exec_script(pkg_config_script, args, "value") |
59 include_dirs = pkgresult[0] | 67 include_dirs = pkgresult[0] |
60 cflags = pkgresult[1] | 68 cflags = pkgresult[1] |
61 | 69 |
62 if (!defined(invoker.ignore_libs) || !invoker.ignore_libs) { | 70 if (!defined(invoker.ignore_libs) || !invoker.ignore_libs) { |
63 libs = pkgresult[2] | 71 libs = pkgresult[2] |
64 lib_dirs = pkgresult[3] | 72 lib_dirs = pkgresult[3] |
65 ldflags = pkgresult[4] | 73 ldflags = pkgresult[4] |
66 } | 74 } |
67 | 75 |
68 if (defined(invoker.defines)) { | 76 if (defined(invoker.defines)) { |
69 defines = invoker.defines | 77 defines = invoker.defines |
70 } | 78 } |
71 if (defined(invoker.visibility)) { | 79 if (defined(invoker.visibility)) { |
72 visibility = invoker.visibility | 80 visibility = invoker.visibility |
73 } | 81 } |
74 } | 82 } |
75 } | 83 } |
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