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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 == 'openbsd'
d = cc.get_define('__OpenBSD__')
assert(d == '1', '__OpenBSD__ 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))
elif host_system == 'sunos'
d = cc.get_define('__sun__')
assert(d == '1', '__sun__ 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' or host_machine.system() == 'openbsd'
# NetBSD and OpenBSD's zlib don't have a ZLIB_VER_MAJOR, but they do 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))
# Check if prefix array works properly and has the expected order
have = cc.get_define('MESON_FAIL_VALUE', prefix: ['#define MESON_FAIL_VALUE 1', '#undef MESON_FAIL_VALUE'])
assert(have == '', 'MESON_FAIL_VALUE value is "@0@" instead of ""'.format(have))
have = cc.get_define('MESON_SUCCESS_VALUE', prefix: ['#undef MESON_SUCCESS_VALUE', '#define MESON_SUCCESS_VALUE 1'])
assert(have == '1', 'MESON_SUCCESS_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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