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47 lines
1.6 KiB
47 lines
1.6 KiB
5 years ago
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project('compute int', 'c', 'cpp')
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inc = include_directories('.')
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# Test with C
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cc = meson.get_compiler('c')
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intsize = cc.compute_int('sizeof(int)', low : 1, high : 16, guess : 4)
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foobar = cc.compute_int('FOOBAR_IN_FOOBAR_H', prefix : '#include "foobar.h"', include_directories : inc)
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maxint = cc.compute_int('INT_MAX', prefix: '#include <limits.h>')
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minint = cc.compute_int('INT_MIN', prefix: '#include <limits.h>')
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# Regression test for the special case -1 that used to fail when cross compiling
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assert(cc.compute_int('-1') == -1, 'compute_int(-1) failed')
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cd = configuration_data()
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cd.set('INTSIZE', intsize)
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cd.set('FOOBAR', foobar)
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cd.set('CONFIG', 'config.h')
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cd.set('MAXINT', maxint)
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cd.set('MININT', minint)
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configure_file(input : 'config.h.in', output : 'config.h', configuration : cd)
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s = configure_file(input : 'prog.c.in', output : 'prog.c', configuration : cd)
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e = executable('prog', s)
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test('compute int test', e)
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# Test with C++
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cpp = meson.get_compiler('cpp')
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intsize = cpp.compute_int('sizeof(int)')
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foobar = cpp.compute_int('FOOBAR_IN_FOOBAR_H', prefix : '#include "foobar.h"', include_directories : inc)
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maxint = cpp.compute_int('INT_MAX', prefix: '#include <limits.h>')
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minint = cpp.compute_int('INT_MIN', prefix: '#include <limits.h>')
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cdpp = configuration_data()
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cdpp.set('INTSIZE', intsize)
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cdpp.set('FOOBAR', foobar)
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cdpp.set('CONFIG', 'config.hpp')
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cdpp.set('MAXINT', maxint)
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cdpp.set('MININT', minint)
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configure_file(input : 'config.h.in', output : 'config.hpp', configuration : cdpp)
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spp = configure_file(input : 'prog.c.in', output : 'prog.cc', configuration : cdpp)
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epp = executable('progpp', spp)
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test('compute int test c++', epp)
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