project('trivial test', 'c') cc = meson.get_compiler('c') size = cc.sizeof('off_t') assert(size == 8, 'off_t size is @0@ bytes instead of 8'.format(size)) code = '''#if !defined(_FILE_OFFSET_BITS) || (_FILE_OFFSET_BITS != 64) #error "Large-file support was not enabled" #endif''' assert(cc.compiles(code, name : 'checking for LFS'), 'Large file support was not enabled')