#!/usr/bin/env python
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Verify that we can set CFILESUFFIX to arbitrary values.
"""

import os

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()

test.write('mylex.py', """
import getopt
import sys
if sys.platform == 'win32':
    longopts = ['nounistd']
else:
    longopts = []
cmd_opts, args = getopt.getopt(sys.argv[1:], 't', longopts)
for a in args:
    with open(a, 'rb') as f:
        contents = f.read()
    sys.stdout.write((contents.replace(b'LEX', b'mylex.py')).decode())
sys.exit(0)
""")

test.write('SConstruct', """
env = Environment(LEX = r'%(_python_)s mylex.py', tools = ['lex'])
env.CFile(target = 'foo', source = 'foo.l')
env.Clone(CFILESUFFIX = '.xyz').CFile(target = 'bar', source = 'bar.l')

# Make sure that calling a Tool on a construction environment *after*
# we've set CFILESUFFIX doesn't overwrite the value.
env2 = Environment(tools = [], CFILESUFFIX = '.env2')
env2.Tool('lex')
env2['LEX'] = r'%(_python_)s mylex.py'
env2.CFile(target = 'f3', source = 'f3.l')
""" % locals())

input = r"""
int
main(int argc, char *argv[])
{
        argv[argc++] = "--";
        printf("LEX\n");
        printf("%s\n");
        exit (0);
}
"""

test.write('foo.l', input % 'foo.l')

test.write('bar.l', input % 'bar.l')

test.write('f3.l', input % 'f3.l')

test.run(arguments = '.')

test.must_exist(test.workpath('foo.c'))

test.must_exist(test.workpath('bar.xyz'))

test.must_exist(test.workpath('f3.env2'))

test.pass_test()

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