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|
project('llvmtest', ['c', 'cpp'], default_options : ['c_std=c99'])
method = get_option('method')
static = get_option('link-static')
d = dependency('llvm', required : false, static : static)
if not d.found()
error('MESON_SKIP_TEST llvm not found.')
endif
if method != 'config-tool' and d.version().startswith('17.0') and host_machine.system() == 'windows'
# https://github.com/llvm/llvm-project/commit/e7fc7540daa9333f0be4f380fc9c619236d17f57#r130257253
error('MESON_SKIP_TEST broken llvm cmake files on MSYS2')
endif
modules_to_find = [
'bitwriter', 'asmprinter', 'executionengine', 'mcjit', 'target',
'nativecodegen', 'amdgpu', 'engine'
]
if method == 'combination'
if not d.version().version_compare(static ? '>0.1' : '>=7.0')
error('MESON_SKIP_TEST: llvm version is too low')
endif
llvm_ct_dep = dependency(
'llvm',
modules : modules_to_find,
required : false,
static : static,
method : 'config-tool',
)
if static and d.version().startswith('16.0') and d.version()[5].to_int() <= 6
message('Skipping modules with cmake due to an LLVM bug, see https://github.com/mesonbuild/meson/issues/11642')
llvm_cm_dep = dependency(
'llvm',
required : false,
static : static,
method : 'cmake',
)
else
llvm_cm_dep = dependency(
'llvm',
modules : modules_to_find,
required : false,
static : static,
method : 'cmake',
)
endif
assert(llvm_ct_dep.found() and llvm_cm_dep.found(), 'config-tool and cmake both need to be found')
cm_version_major = llvm_cm_dep.version().split('.')[0].to_int()
cm_version_minor = llvm_cm_dep.version().split('.')[1].to_int()
ct_version_major = llvm_ct_dep.version().split('.')[0].to_int()
ct_version_minor = llvm_ct_dep.version().split('.')[1].to_int()
assert(cm_version_major == ct_version_major, 'config-tool and cmake returns different major versions')
assert(cm_version_minor == ct_version_minor, 'config-tool and cmake returns different minor versions')
else
if not static and method == 'cmake'
d = dependency('llvm', version : '>=7.0', required : false, static : static)
if not d.found()
error('MESON_SKIP_TEST llvm version is too low for cmake dynamic link.')
endif
endif
d = dependency('llvm', modules : 'not-found', required : false, static : static, method : method)
assert(d.found() == false, 'not-found llvm module found')
d = dependency('llvm', version : '<0.1', required : false, static : static, method : method)
assert(d.found() == false, 'ancient llvm module found')
d = dependency('llvm', optional_modules : 'not-found', required : false, static : static, method : method)
assert(d.found() == true, 'optional module stopped llvm from being found.')
# Check we can apply a version constraint
d = dependency('llvm', version : ['< 500', '>=@0@'.format(d.version())], required: false, static : static, method : method)
assert(d.found() == true, 'Cannot set version constraints')
# Check if we have to get pseudo components
d = dependency('llvm', modules: ['all-targets','native','engine'], required: false, static : static, method : method)
assert(d.found() == true, 'Cannot find pseudo components')
dep_tinfo = dependency('tinfo', required : false)
if not dep_tinfo.found()
cpp = meson.get_compiler('cpp')
dep_tinfo = cpp.find_library('tinfo', required: false)
endif
if static and method == 'cmake' and d.version().startswith('16.0')
message('Skipping modules with cmake due to an LLVM bug, see https://github.com/mesonbuild/meson/issues/11642')
llvm_dep = dependency(
'llvm',
required : false,
static : static,
method : method,
)
else
llvm_dep = dependency(
'llvm',
modules : modules_to_find,
required : false,
static : static,
method : method,
)
endif
if not llvm_dep.found()
error('MESON_SKIP_TEST required llvm modules not found.')
endif
executable(
'sum',
'sum.c',
dependencies : [
llvm_dep, dep_tinfo,
# zlib will be statically linked on windows
dependency('zlib', required : host_machine.system() != 'windows'),
meson.get_compiler('c').find_library('dl', required : false),
]
)
endif
|
