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SCons / test / YACC / YACCFLAGS.py

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#!/usr/bin/env python
#
# __COPYRIGHT__
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# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os
import sys

import TestSCons

_python_ = TestSCons._python_
_exe   = TestSCons._exe

if sys.platform == 'win32':
    compiler = 'msvc'
    linker = 'mslink'
else:
    compiler = 'gcc'
    linker = 'gnulink'

test = TestSCons.TestSCons()

test.subdir('in')



test.write('myyacc.py', """
import getopt
import sys
cmd_opts, args = getopt.getopt(sys.argv[1:], 'o:I:x', [])
output = None
opt_string = ''
i_arguments = ''
for opt, arg in cmd_opts:
    if opt == '-o': output = open(arg, 'wb')
    elif opt == '-I': i_arguments = i_arguments + ' ' + arg
    else: opt_string = opt_string + ' ' + opt
for a in args:
    contents = open(a, 'rb').read()
    contents = contents.replace('YACCFLAGS', opt_string)
    contents = contents.replace('I_ARGS', i_arguments)
    output.write(contents)
output.close()
sys.exit(0)
""")

test.write('SConstruct', """
env = Environment(YACC = r'%(_python_)s myyacc.py',
                  YACCFLAGS = '-x -I${TARGET.dir} -I${SOURCE.dir}',
                  tools=['yacc', '%(linker)s', '%(compiler)s'])
env.CFile(target = 'out/aaa', source = 'in/aaa.y')
""" % locals())

test.write(['in', 'aaa.y'],		"aaa.y\nYACCFLAGS\nI_ARGS\n")

test.run('.', stderr = None)

test.must_match(['out', 'aaa.c'],	"aaa.y\n -x\n out in\n")



test.pass_test()

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