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-rw-r--r--mesonbuild/cmake/interpreter.py107
1 files changed, 67 insertions, 40 deletions
diff --git a/mesonbuild/cmake/interpreter.py b/mesonbuild/cmake/interpreter.py
index 12db810..7449ce4 100644
--- a/mesonbuild/cmake/interpreter.py
+++ b/mesonbuild/cmake/interpreter.py
@@ -25,7 +25,7 @@ from ..environment import Environment
from ..mesonlib import MachineChoice, version_compare
from ..compilers.compilers import lang_suffixes, header_suffixes, obj_suffixes, lib_suffixes, is_header
from subprocess import Popen, PIPE
-from typing import Any, List, Dict, Optional, TYPE_CHECKING
+from typing import Any, List, Dict, Optional, Union, TYPE_CHECKING
from threading import Thread
from enum import Enum
import os, re
@@ -126,6 +126,8 @@ blacklist_link_libs = [
'advapi32.lib'
]
+generated_target_name_prefix = 'cm_'
+
# Utility functions to generate local keys
def _target_key(tgt_name: str) -> str:
return '__tgt_{}__'.format(tgt_name)
@@ -143,6 +145,7 @@ class ConverterTarget:
self.src_dir = target.src_dir
self.build_dir = target.build_dir
self.name = target.name
+ self.cmake_name = target.name
self.full_name = target.full_name
self.type = target.type
self.install = target.install
@@ -196,6 +199,10 @@ class ConverterTarget:
std_regex = re.compile(r'([-]{1,2}std=|/std:v?|[-]{1,2}std:)(.*)')
def postprocess(self, output_target_map: dict, root_src_dir: str, subdir: str, install_prefix: str, trace: CMakeTraceParser) -> None:
+ # Convert the target name to a valid meson target name
+ self.name = self.name.replace('-', '_')
+ self.name = generated_target_name_prefix + self.name
+
# Detect setting the C and C++ standard
for i in ['c', 'cpp']:
if i not in self.compile_opts:
@@ -221,15 +228,15 @@ class ConverterTarget:
# Use the CMake trace, if required
if self.type.upper() in target_type_requires_trace:
- if self.name in trace.targets:
- props = trace.targets[self.name].properties
+ if self.cmake_name in trace.targets:
+ props = trace.targets[self.cmake_name].properties
self.includes += props.get('INTERFACE_INCLUDE_DIRECTORIES', [])
self.public_compile_opts += props.get('INTERFACE_COMPILE_DEFINITIONS', [])
self.public_compile_opts += props.get('INTERFACE_COMPILE_OPTIONS', [])
self.link_flags += props.get('INTERFACE_LINK_OPTIONS', [])
else:
- mlog.warning('CMake: Target', mlog.bold(self.name), 'not found in CMake trace. This can lead to build errors')
+ mlog.warning('CMake: Target', mlog.bold(self.cmake_name), 'not found in CMake trace. This can lead to build errors')
# Fix link libraries
def try_resolve_link_with(path: str) -> Optional[str]:
@@ -351,7 +358,7 @@ class ConverterTarget:
return target_type_map.get(self.type.upper())
def log(self) -> None:
- mlog.log('Target', mlog.bold(self.name))
+ mlog.log('Target', mlog.bold(self.name), '({})'.format(self.cmake_name))
mlog.log(' -- artifacts: ', mlog.bold(str(self.artifacts)))
mlog.log(' -- full_name: ', mlog.bold(self.full_name))
mlog.log(' -- type: ', mlog.bold(self.type))
@@ -512,6 +519,7 @@ class CMakeInterpreter:
# Generated meson data
self.generated_targets = {}
+ self.internal_name_map = {}
def configure(self, extra_cmake_options: List[str]) -> None:
for_machine = MachineChoice.HOST # TODO make parameter
@@ -746,32 +754,28 @@ class CMakeInterpreter:
args = ArgumentNode(token())
if not isinstance(elements, list):
elements = [args]
- args.arguments += [nodeify(x) for x in elements]
+ args.arguments += [nodeify(x) for x in elements if x is not None]
return ArrayNode(args, 0, 0, 0, 0)
def function(name: str, args=None, kwargs=None) -> FunctionNode:
- if args is None:
- args = []
- if kwargs is None:
- kwargs = {}
+ args = [] if args is None else args
+ kwargs = {} if kwargs is None else kwargs
args_n = ArgumentNode(token())
if not isinstance(args, list):
args = [args]
- args_n.arguments = [nodeify(x) for x in args]
- args_n.kwargs = {k: nodeify(v) for k, v in kwargs.items()}
+ args_n.arguments = [nodeify(x) for x in args if x is not None]
+ args_n.kwargs = {k: nodeify(v) for k, v in kwargs.items() if v is not None}
func_n = FunctionNode(self.subdir, 0, 0, 0, 0, name, args_n)
return func_n
def method(obj: BaseNode, name: str, args=None, kwargs=None) -> MethodNode:
- if args is None:
- args = []
- if kwargs is None:
- kwargs = {}
+ args = [] if args is None else args
+ kwargs = {} if kwargs is None else kwargs
args_n = ArgumentNode(token())
if not isinstance(args, list):
args = [args]
- args_n.arguments = [nodeify(x) for x in args]
- args_n.kwargs = {k: nodeify(v) for k, v in kwargs.items()}
+ args_n.arguments = [nodeify(x) for x in args if x is not None]
+ args_n.kwargs = {k: nodeify(v) for k, v in kwargs.items() if v is not None}
return MethodNode(self.subdir, 0, 0, obj, name, args_n)
def assign(var_name: str, value: BaseNode) -> AssignmentNode:
@@ -788,18 +792,29 @@ class CMakeInterpreter:
# Add the targets
processed = {}
+ name_map = {}
+
+ def extract_tgt(tgt: Union[ConverterTarget, ConverterCustomTarget, CustomTargetReference]) -> IdNode:
+ tgt_name = None
+ if isinstance(tgt, (ConverterTarget, ConverterCustomTarget)):
+ tgt_name = tgt.name
+ elif isinstance(tgt, CustomTargetReference):
+ tgt_name = tgt.ctgt.name
+ assert(tgt_name is not None and tgt_name in processed)
+ res_var = processed[tgt_name]['tgt']
+ return id_node(res_var) if res_var else None
def resolve_ctgt_ref(ref: CustomTargetReference) -> BaseNode:
- tgt_var = processed[ref.ctgt.name]['tgt']
+ tgt_var = extract_tgt(ref)
if len(ref.ctgt.outputs) == 1:
- return id_node(tgt_var)
+ return tgt_var
else:
- return indexed(id_node(tgt_var), ref.index)
+ return indexed(tgt_var, ref.index)
def process_target(tgt: ConverterTarget):
# First handle inter target dependencies
link_with = []
- objec_libs = []
+ objec_libs = [] # type: List[IdNode]
sources = []
generated = []
generated_filenames = []
@@ -808,12 +823,12 @@ class CMakeInterpreter:
assert(isinstance(i, ConverterTarget))
if i.name not in processed:
process_target(i)
- link_with += [id_node(processed[i.name]['tgt'])]
+ link_with += [extract_tgt(i)]
for i in tgt.object_libs:
assert(isinstance(i, ConverterTarget))
if i.name not in processed:
process_target(i)
- objec_libs += [processed[i.name]['tgt']]
+ objec_libs += [extract_tgt(i)]
# Generate the source list and handle generated sources
for i in tgt.sources + tgt.generated:
@@ -847,14 +862,12 @@ class CMakeInterpreter:
raise CMakeException('Unknown target type "{}"'.format(tgt.type))
# Determine the variable names
- base_name = str(tgt.name)
- base_name = base_name.replace('-', '_')
- inc_var = '{}_inc'.format(base_name)
- dir_var = '{}_dir'.format(base_name)
- sys_var = '{}_sys'.format(base_name)
- src_var = '{}_src'.format(base_name)
- dep_var = '{}_dep'.format(base_name)
- tgt_var = base_name
+ inc_var = '{}_inc'.format(tgt.name)
+ dir_var = '{}_dir'.format(tgt.name)
+ sys_var = '{}_sys'.format(tgt.name)
+ src_var = '{}_src'.format(tgt.name)
+ dep_var = '{}_dep'.format(tgt.name)
+ tgt_var = tgt.name
# Generate target kwargs
tgt_kwargs = {
@@ -864,7 +877,7 @@ class CMakeInterpreter:
'install': tgt.install,
'install_dir': tgt.install_dir,
'override_options': tgt.override_options,
- 'objects': [method(id_node(x), 'extract_all_objects') for x in objec_libs],
+ 'objects': [method(x, 'extract_all_objects') for x in objec_libs],
}
# Handle compiler args
@@ -894,21 +907,22 @@ class CMakeInterpreter:
del dep_kwargs['link_with']
dep_node = assign(dep_var, function('declare_dependency', kwargs=dep_kwargs))
node_list += [dep_node]
- src_var = ''
- tgt_var = ''
+ src_var = None
+ tgt_var = None
else:
src_node = assign(src_var, function('files', sources))
- tgt_node = assign(tgt_var, function(tgt_func, [base_name, [id_node(src_var)] + generated], tgt_kwargs))
+ tgt_node = assign(tgt_var, function(tgt_func, [tgt_var, [id_node(src_var)] + generated], tgt_kwargs))
node_list += [src_node, tgt_node]
if tgt_func in ['static_library', 'shared_library']:
dep_node = assign(dep_var, function('declare_dependency', kwargs=dep_kwargs))
node_list += [dep_node]
else:
- dep_var = ''
+ dep_var = None
# Add the nodes to the ast
root_cb.lines += node_list
processed[tgt.name] = {'inc': inc_var, 'src': src_var, 'dep': dep_var, 'tgt': tgt_var, 'func': tgt_func}
+ name_map[tgt.cmake_name] = tgt.name
def process_custom_target(tgt: ConverterCustomTarget) -> None:
# CMake allows to specify multiple commands in a custom target.
@@ -922,7 +936,7 @@ class CMakeInterpreter:
if isinstance(x, ConverterTarget):
if x.name not in processed:
process_target(x)
- return id_node(x.name)
+ return extract_tgt(x)
elif isinstance(x, CustomTargetReference):
if x.ctgt.name not in processed:
process_custom_target(x.ctgt)
@@ -960,12 +974,25 @@ class CMakeInterpreter:
process_target(i)
self.generated_targets = processed
+ self.internal_name_map = name_map
return root_cb
def target_info(self, target: str) -> Optional[Dict[str, str]]:
- if target in self.generated_targets:
+ # Try resolving the target name
+ # start by checking if there is a 100% match (excluding the name prefix)
+ prx_tgt = generated_target_name_prefix + target
+ if prx_tgt in self.generated_targets:
+ return self.generated_targets[prx_tgt]
+ # check if there exists a name mapping
+ if target in self.internal_name_map:
+ target = self.internal_name_map[target]
+ assert(target in self.generated_targets)
return self.generated_targets[target]
return None
def target_list(self) -> List[str]:
- return list(self.generated_targets.keys())
+ prx_str = generated_target_name_prefix
+ prx_len = len(prx_str)
+ res = [x for x in self.generated_targets.keys()]
+ res = [x[prx_len:] if x.startswith(prx_str) else x for x in res]
+ return res