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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))
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
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
# 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()
# Can't use an empty array as a fallback here because of
# https://github.com/mesonbuild/meson/issues/1481
lang_args = meson.get_cross_property(lang + '_args', false)
if lang_args != false
foreach lang_arg : lang_args
if lang_arg.contains('MESON_TEST_ISSUE_1665')
run_1665_test = true
endif
endforeach
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
endforeach
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