diff options
Diffstat (limited to 'scripts/oe-depends-dot')
-rwxr-xr-x | scripts/oe-depends-dot | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/scripts/oe-depends-dot b/scripts/oe-depends-dot index 5eb3e12769..d02ee455f6 100755 --- a/scripts/oe-depends-dot +++ b/scripts/oe-depends-dot | |||
@@ -14,8 +14,8 @@ import re | |||
14 | class Dot(object): | 14 | class Dot(object): |
15 | def __init__(self): | 15 | def __init__(self): |
16 | parser = argparse.ArgumentParser( | 16 | parser = argparse.ArgumentParser( |
17 | description="Analyse recipe-depends.dot generated by bitbake -g", | 17 | description="Analyse task-depends.dot generated by bitbake -g", |
18 | epilog="Use %(prog)s --help to get help") | 18 | formatter_class=argparse.RawDescriptionHelpFormatter) |
19 | parser.add_argument("dotfile", | 19 | parser.add_argument("dotfile", |
20 | help = "Specify the dotfile", nargs = 1, action='store', default='') | 20 | help = "Specify the dotfile", nargs = 1, action='store', default='') |
21 | parser.add_argument("-k", "--key", | 21 | parser.add_argument("-k", "--key", |
@@ -32,6 +32,21 @@ class Dot(object): | |||
32 | " For example, A->B, B->C, A->C, then A->C can be removed.", | 32 | " For example, A->B, B->C, A->C, then A->C can be removed.", |
33 | action="store_true", default=False) | 33 | action="store_true", default=False) |
34 | 34 | ||
35 | parser.epilog = """ | ||
36 | Examples: | ||
37 | First generate the .dot file: | ||
38 | bitbake -g core-image-minimal | ||
39 | |||
40 | To find out why a package is being built: | ||
41 | %(prog)s -k <package> -w ./task-depends.dot | ||
42 | |||
43 | To find out what a package depends on: | ||
44 | %(prog)s -k <package> -d ./task-depends.dot | ||
45 | |||
46 | Reduce the .dot file packages only, no tasks: | ||
47 | %(prog)s -r ./task-depends.dot | ||
48 | """ | ||
49 | |||
35 | self.args = parser.parse_args() | 50 | self.args = parser.parse_args() |
36 | 51 | ||
37 | if len(sys.argv) != 3 and len(sys.argv) < 5: | 52 | if len(sys.argv) != 3 and len(sys.argv) < 5: |
@@ -99,6 +114,10 @@ class Dot(object): | |||
99 | if key == "meta-world-pkgdata": | 114 | if key == "meta-world-pkgdata": |
100 | continue | 115 | continue |
101 | dep = m.group(2) | 116 | dep = m.group(2) |
117 | key = key.split('.')[0] | ||
118 | dep = dep.split('.')[0] | ||
119 | if key == dep: | ||
120 | continue | ||
102 | if key in depends: | 121 | if key in depends: |
103 | if not key in depends[key]: | 122 | if not key in depends[key]: |
104 | depends[key].add(dep) | 123 | depends[key].add(dep) |
@@ -140,9 +159,14 @@ class Dot(object): | |||
140 | 159 | ||
141 | reverse_deps = [] | 160 | reverse_deps = [] |
142 | if self.args.why: | 161 | if self.args.why: |
143 | for k, v in depends.items(): | 162 | key_list = [self.args.key] |
144 | if self.args.key in v and not k in reverse_deps: | 163 | current_key = self.args.key |
145 | reverse_deps.append(k) | 164 | while (len(key_list) != 0): |
165 | current_key = key_list.pop() | ||
166 | for k, v in depends.items(): | ||
167 | if current_key in v and not k in reverse_deps: | ||
168 | reverse_deps.append(k) | ||
169 | key_list.append(k) | ||
146 | print('Because: %s' % ' '.join(reverse_deps)) | 170 | print('Because: %s' % ' '.join(reverse_deps)) |
147 | Dot.print_dep_chains(self.args.key, reverse_deps, depends) | 171 | Dot.print_dep_chains(self.args.key, reverse_deps, depends) |
148 | 172 | ||