The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
5.0 KiB
120 lines
5.0 KiB
project('get define', 'c', 'cpp') |
|
|
|
host_system = host_machine.system() |
|
|
|
system_define_map = { |
|
'linux' : ['__linux__', '1'], |
|
'darwin' : ['__APPLE__', '1'], |
|
'windows' : ['_WIN32', '1'], |
|
'cygwin' : ['__CYGWIN__', '1'], |
|
'haiku' : ['__HAIKU__', '1'], |
|
'dragonfly' : ['__DragonFly__', '1'], |
|
'netbsd' : ['__NetBSD__', '1'], |
|
'openbsd' : ['__OpenBSD__', '1'], |
|
'gnu' : ['__GNU__', '1'], |
|
'sunos' : ['__sun__', '1'], |
|
|
|
# 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. |
|
'freebsd' : ['__FreeBSD__'], |
|
} |
|
|
|
foreach lang : ['c', 'cpp'] |
|
cc = meson.get_compiler(lang) |
|
|
|
if not system_define_map.has_key(host_system) |
|
error('Please report a bug and help us improve support for this platform') |
|
endif |
|
|
|
system_define = system_define_map.get(host_system) |
|
|
|
def_name = system_define[0] |
|
def_val = cc.get_define(system_define[0]) |
|
def_exist = cc.has_define(system_define[0]) |
|
|
|
assert((def_val != '') == def_exist, |
|
'The has_define and get_define results for @0@ disagree with each other'.format(def_name)) |
|
|
|
if system_define.length() == 2 |
|
assert(def_val == system_define[1], |
|
'@0@ value is @1@ instead of @2@'.format(def_name, def_val, system_define[1])) |
|
elif system_define.length() == 1 |
|
assert(def_val != '', '@0@ value is unset'.format(def_name)) |
|
else |
|
error('Invalid number of items in system_define array, this is a bug in the test!') |
|
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_val = cc.get_define('MESON_FAIL_VALUE') |
|
have = cc.has_define('MESON_FAIL_VALUE') |
|
assert(have_val == '', 'MESON_FAIL_VALUE value is "@0@" instead of ""'.format(have_val)) |
|
assert(not have, 'MESON_FAIL_VALUE was found even though it should not have been') |
|
|
|
# Check that an empty define is reported as existing. |
|
have_val = cc.get_define('MESON_EMPTY_VALUE', prefix: ['#define MESON_EMPTY_VALUE']) |
|
have = cc.has_define('MESON_EMPTY_VALUE', prefix: ['#define MESON_EMPTY_VALUE']) |
|
assert(have_val == '', 'MESON_EMPTY_VALUE value is "@0@" instead of ""'.format(have_val)) |
|
assert(have, 'MESON_EMPTY_VALUE was not found even though it should have been') |
|
|
|
# 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
|
|
|