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- project('get define', 'c', 'cpp')
- host_system = host_machine.system()
- foreach lang : ['c', 'cpp']
- cc = meson.get_compiler(lang)
- if host_system == 'linux'
- d = cc.get_define('__linux__')
- assert(d == '1', '__linux__ value is @0@ instead of 1'.format(d))
- elif host_system == 'darwin'
- d = cc.get_define('__APPLE__')
- assert(d == '1', '__APPLE__ value is @0@ instead of 1'.format(d))
- elif host_system == 'windows'
- d = cc.get_define('_WIN32')
- assert(d == '1', '_WIN32 value is @0@ instead of 1'.format(d))
- elif host_system == 'cygwin'
- d = cc.get_define('__CYGWIN__')
- assert(d == '1', '__CYGWIN__ value is @0@ instead of 1'.format(d))
- elif host_system == 'haiku'
- d = cc.get_define('__HAIKU__')
- assert(d == '1', '__HAIKU__ value is @0@ instead of 1'.format(d))
- elif host_system == 'freebsd'
- # the __FreeBSD__ define will be equal to the major version of the release
- # (ex, in FreeBSD 11.x, __FreeBSD__ == 11). To make the test robust when
- # being run on various versions of FreeBSD, just test that the define is
- # set.
- d = cc.get_define('__FreeBSD__')
- assert(d != '', '__FreeBSD__ value is unset')
- elif host_system == 'dragonfly'
- d = cc.get_define('__DragonFly__')
- assert(d == '1', '__DragonFly__ value is @0@ instead of 1'.format(d))
- elif host_system == 'netbsd'
- d = cc.get_define('__NetBSD__')
- assert(d == '1', '__NetBSD__ value is @0@ instead of 1'.format(d))
- elif host_system == 'gnu'
- d = cc.get_define('__GNU__')
- assert(d == '1', '__GNU__ value is @0@ instead of 1'.format(d))
- else
- error('Please report a bug and help us improve support for this platform')
- endif
- if cc.find_library('z', required : false).found()
- # When a C file containing #include <foo.h> is pre-processed and foo.h is
- # found in the compiler's default search path, GCC inserts an extra comment
- # between the delimiter and the define which causes a parsing error.
- # https://github.com/mesonbuild/meson/issues/1726
- if host_machine.system() == 'netbsd'
- # NetBSD's zlib doesn't is version 1.2.3 and doesn't have a
- # ZLIB_VER_MAJOR, but it does have a ZLIB_VERSION (which is a string), so
- # check the first non-quote character of that.
- ver = cc.get_define('ZLIB_VERSION', prefix : '#include <zlib.h>')[1]
- assert(ver == '1', 'ZLIB_VERSION (major) value is "@0@" instead of "1"'.format(ver))
- else
- ver = cc.get_define('ZLIB_VER_MAJOR', prefix : '#include <zlib.h>')
- assert(ver == '1', 'ZLIB_VER_MAJOR value is "@0@" instead of "1"'.format(ver))
- endif
- endif
- # Check that an undefined value is empty.
- have = cc.get_define('MESON_FAIL_VALUE')
- assert(have == '', 'MESON_FAIL_VALUE value is "@0@" instead of ""'.format(have))
- # This is used in the test_preprocessor_checks_CPPFLAGS() unit test.
- have = cc.get_define('MESON_TEST_DEFINE_VALUE')
- expect = get_option('MESON_TEST_DEFINE_VALUE')
- assert(have == expect, 'MESON_TEST_DEFINE_VALUE value is "@0@" instead of "@1@"'.format(have, expect))
- run_1665_test = false
- if meson.is_cross_build()
- lang_arg = meson.get_cross_property(lang + '_args', '')
- if lang_arg == '-DMESON_TEST_ISSUE_1665=1'
- run_1665_test = true
- endif
- endif
- if run_1665_test
- have = cc.get_define('MESON_TEST_ISSUE_1665')
- assert(have == '1', 'MESON_TEST_ISSUE_1665 value is "@0@" instead of "1"'.format(have))
- endif
- have = cc.get_define('TEST_VERSION_STR',
- prefix : '#include <concat.h>', include_directories: include_directories('.'))
- assert(have == '"6.0.0"', 'TEST_VERSION_STR value is "@0@" instead of ""6.0.0""'.format(have))
- concat_examples = {
- 'TEST_CONCAT_1': '"abcdef"',
- 'TEST_CONCAT_2': '1',
- 'TEST_CONCAT_3': '1 2 3',
- 'TEST_CONCAT_4': '"ab" 1 "cd"',
- 'TEST_CONCAT_5': '"ab\"cd"',
- 'TEST_CONCAT_6': '"ab\" \"cd"',
- }
- foreach def,expected : concat_examples
- have = cc.get_define(def,
- prefix : '#include <concat.h>', include_directories: include_directories('.'))
- assert(have == expected, '@0@ value is "@1@" instead of "@2@"'.format(def, have, expected))
- endforeach
- endforeach
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