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author | Adrian Dudau <adrian.dudau@enea.com> | 2014-06-26 14:36:22 +0200 |
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committer | Adrian Dudau <adrian.dudau@enea.com> | 2014-06-26 15:32:53 +0200 |
commit | f4cf9fe05bb3f32fabea4e54dd92d368967a80da (patch) | |
tree | 487180fa9866985ea7b28e625651765d86f515c3 /scripts/lib/mic/utils/oe/misc.py | |
download | poky-f4cf9fe05bb3f32fabea4e54dd92d368967a80da.tar.gz |
initial commit for Enea Linux 4.0
Migrated from the internal git server on the daisy-enea branch
Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
Diffstat (limited to 'scripts/lib/mic/utils/oe/misc.py')
-rw-r--r-- | scripts/lib/mic/utils/oe/misc.py | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/scripts/lib/mic/utils/oe/misc.py b/scripts/lib/mic/utils/oe/misc.py new file mode 100644 index 0000000000..7ad3aa9685 --- /dev/null +++ b/scripts/lib/mic/utils/oe/misc.py | |||
@@ -0,0 +1,144 @@ | |||
1 | # ex:ts=4:sw=4:sts=4:et | ||
2 | # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- | ||
3 | # | ||
4 | # Copyright (c) 2013, Intel Corporation. | ||
5 | # All rights reserved. | ||
6 | # | ||
7 | # This program is free software; you can redistribute it and/or modify | ||
8 | # it under the terms of the GNU General Public License version 2 as | ||
9 | # published by the Free Software Foundation. | ||
10 | # | ||
11 | # This program is distributed in the hope that it will be useful, | ||
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | # GNU General Public License for more details. | ||
15 | # | ||
16 | # You should have received a copy of the GNU General Public License along | ||
17 | # with this program; if not, write to the Free Software Foundation, Inc., | ||
18 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
19 | # | ||
20 | # DESCRIPTION | ||
21 | # This module provides a place to collect various mic-related utils | ||
22 | # for the OpenEmbedded Image Tools. | ||
23 | # | ||
24 | # AUTHORS | ||
25 | # Tom Zanussi <tom.zanussi (at] linux.intel.com> | ||
26 | # | ||
27 | |||
28 | from mic import msger | ||
29 | from mic.utils import runner | ||
30 | |||
31 | def exec_cmd(cmd_and_args, as_shell = False, catch = 3): | ||
32 | """ | ||
33 | Execute command, catching stderr, stdout | ||
34 | |||
35 | Need to execute as_shell if the command uses wildcards | ||
36 | """ | ||
37 | msger.debug("exec_cmd: %s" % cmd_and_args) | ||
38 | args = cmd_and_args.split() | ||
39 | msger.debug(args) | ||
40 | |||
41 | if (as_shell): | ||
42 | rc, out = runner.runtool(cmd_and_args, catch) | ||
43 | else: | ||
44 | rc, out = runner.runtool(args, catch) | ||
45 | out = out.strip() | ||
46 | msger.debug("exec_cmd: output for %s (rc = %d): %s" % \ | ||
47 | (cmd_and_args, rc, out)) | ||
48 | |||
49 | if rc != 0: | ||
50 | # We don't throw exception when return code is not 0, because | ||
51 | # parted always fails to reload part table with loop devices. This | ||
52 | # prevents us from distinguishing real errors based on return | ||
53 | # code. | ||
54 | msger.warning("WARNING: %s returned '%s' instead of 0" % (cmd_and_args, rc)) | ||
55 | |||
56 | return (rc, out) | ||
57 | |||
58 | |||
59 | def exec_cmd_quiet(cmd_and_args, as_shell = False): | ||
60 | """ | ||
61 | Execute command, catching nothing in the output | ||
62 | |||
63 | Need to execute as_shell if the command uses wildcards | ||
64 | """ | ||
65 | return exec_cmd(cmd_and_args, as_shell, 0) | ||
66 | |||
67 | |||
68 | def exec_native_cmd(cmd_and_args, native_sysroot, catch = 3): | ||
69 | """ | ||
70 | Execute native command, catching stderr, stdout | ||
71 | |||
72 | Need to execute as_shell if the command uses wildcards | ||
73 | |||
74 | Always need to execute native commands as_shell | ||
75 | """ | ||
76 | native_paths = \ | ||
77 | "export PATH=%s/sbin:%s/usr/sbin:%s/usr/bin:$PATH" % \ | ||
78 | (native_sysroot, native_sysroot, native_sysroot) | ||
79 | native_cmd_and_args = "%s;%s" % (native_paths, cmd_and_args) | ||
80 | msger.debug("exec_native_cmd: %s" % cmd_and_args) | ||
81 | |||
82 | args = cmd_and_args.split() | ||
83 | msger.debug(args) | ||
84 | |||
85 | rc, out = exec_cmd(native_cmd_and_args, True, catch) | ||
86 | |||
87 | if rc == 127: # shell command-not-found | ||
88 | msger.error("A native (host) program required to build the image " | ||
89 | "was not found (see details above). Please make sure " | ||
90 | "it's installed and try again.") | ||
91 | |||
92 | return (rc, out) | ||
93 | |||
94 | |||
95 | def exec_native_cmd_quiet(cmd_and_args, native_sysroot): | ||
96 | """ | ||
97 | Execute native command, catching nothing in the output | ||
98 | |||
99 | Need to execute as_shell if the command uses wildcards | ||
100 | |||
101 | Always need to execute native commands as_shell | ||
102 | """ | ||
103 | return exec_native_cmd(cmd_and_args, native_sysroot, 0) | ||
104 | |||
105 | |||
106 | # kickstart doesn't support variable substution in commands, so this | ||
107 | # is our current simplistic scheme for supporting that | ||
108 | |||
109 | wks_vars = dict() | ||
110 | |||
111 | def get_wks_var(key): | ||
112 | return wks_vars[key] | ||
113 | |||
114 | def add_wks_var(key, val): | ||
115 | wks_vars[key] = val | ||
116 | |||
117 | BOOTDD_EXTRA_SPACE = 16384 | ||
118 | IMAGE_EXTRA_SPACE = 10240 | ||
119 | |||
120 | __bitbake_env_lines = "" | ||
121 | |||
122 | def set_bitbake_env_lines(bitbake_env_lines): | ||
123 | global __bitbake_env_lines | ||
124 | __bitbake_env_lines = bitbake_env_lines | ||
125 | |||
126 | def get_bitbake_env_lines(): | ||
127 | return __bitbake_env_lines | ||
128 | |||
129 | def get_line_val(line, key): | ||
130 | """ | ||
131 | Extract the value from the VAR="val" string | ||
132 | """ | ||
133 | if line.startswith(key + "="): | ||
134 | stripped_line = line.split('=')[1] | ||
135 | stripped_line = stripped_line.replace('\"', '') | ||
136 | return stripped_line | ||
137 | return None | ||
138 | |||
139 | def get_bitbake_var(key): | ||
140 | for line in __bitbake_env_lines.split('\n'): | ||
141 | if (get_line_val(line, key)): | ||
142 | val = get_line_val(line, key) | ||
143 | return val | ||
144 | return None | ||