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