project('compute int', 'c', 'cpp') inc = include_directories('.') # Test with C cc = meson.get_compiler('c') intsize = cc.compute_int('sizeof(int)') foobar = cc.compute_int('FOOBAR_IN_FOOBAR_H', prefix : '#include "foobar.h"', include_directories : inc) cd = configuration_data() cd.set('INTSIZE', intsize) cd.set('FOOBAR', foobar) cd.set('CONFIG', 'config.h') 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) cdpp = configuration_data() cdpp.set('INTSIZE', intsize) cdpp.set('FOOBAR', foobar) cdpp.set('CONFIG', 'config.hpp') 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)