5 # Permission is hereby granted, free of charge, to any person obtaining
6 # a copy of this software and associated documentation files (the
7 # "Software"), to deal in the Software without restriction, including
8 # without limitation the rights to use, copy, modify, merge, publish,
9 # distribute, sublicense, and/or sell copies of the Software, and to
10 # permit persons to whom the Software is furnished to do so, subject to
11 # the following conditions:
13 # The above copyright notice and this permission notice shall be included
14 # in all copies or substantial portions of the Software.
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
18 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
28 Test that dependencies in generated header files get re-scanned correctly
29 and that generated header files don't cause circular dependencies.
34 test = TestSCons.TestSCons(match=TestSCons.match_re_dotall)
36 test.write('SConstruct', """\
37 def writeFile(target, contents):
38 file = open(str(target[0]), 'wb')
44 libgen = env.StaticLibrary('gen', 'gen.cpp')
46 env.Command('gen2.h', [],
47 lambda env,target,source: writeFile(target, 'int foo = 3;\\n'))
48 env.Command('gen.h', [],
49 lambda env,target,source: writeFile(target, '#include "gen2.h"\\n'))
50 env.Command('gen.cpp', [],
51 lambda env,target,source: writeFile(target, '#include "gen.h"\\n'))
54 test.run(stderr=TestSCons.noisy_ar)
56 test.up_to_date(arguments = '.')
58 test.write('SConstruct', """\
61 def gen_a_h(target, source, env):
62 t = open(str(target[0]), 'wb')
63 s = open(str(source[0]), 'rb')
65 t.write(s.readline()[:-1] + ';\\n')
67 MakeHeader = Builder(action = gen_a_h)
68 env_no_scan = env.Copy(SCANNERS=[], BUILDERS={'MakeHeader' : MakeHeader})
69 env_no_scan.MakeHeader('a.h', 'a.c')
71 env.StaticObject('a.c')
74 test.write('a.c', """\