blob: d04c28b8a382725672c0e0091363f9bdfc466be2 [file] [log] [blame]
mesonbuild: allow multiple --cross-file options
Just like --native-file, allow multiple --cross-file options. This is mostly
unifying the logic between cross_files and config_files.
Upstream-Status: Backport [will be in 0.50.1]
Signed-off-by: Ross Burton <ross.burton@intel.com>
diff --git a/mesonbuild/backend/backends.py b/mesonbuild/backend/backends.py
index 40402513..4b9bcb59 100644
--- a/mesonbuild/backend/backends.py
+++ b/mesonbuild/backend/backends.py
@@ -726,8 +726,7 @@ class Backend:
deps = [os.path.join(self.build_to_src, df)
for df in self.interpreter.get_build_def_files()]
if self.environment.is_cross_build():
- deps.append(os.path.join(self.build_to_src,
- self.environment.coredata.cross_file))
+ deps.extend(self.environment.coredata.cross_files)
deps.append('meson-private/coredata.dat')
if os.path.exists(os.path.join(self.environment.get_source_dir(), 'meson_options.txt')):
deps.append(os.path.join(self.build_to_src, 'meson_options.txt'))
diff --git a/mesonbuild/coredata.py b/mesonbuild/coredata.py
index c3f5a745..ff810683 100644
--- a/mesonbuild/coredata.py
+++ b/mesonbuild/coredata.py
@@ -201,8 +201,8 @@ class UserFeatureOption(UserComboOption):
return self.value == 'auto'
-def load_configs(filenames):
- """Load native files."""
+def load_configs(filenames, subdir):
+ """Load configuration files from a named subdirectory."""
def gen():
for f in filenames:
f = os.path.expanduser(os.path.expandvars(f))
@@ -215,7 +215,7 @@ def load_configs(filenames):
os.environ.get('XDG_DATA_HOME', os.path.expanduser('~/.local/share')),
] + os.environ.get('XDG_DATA_DIRS', '/usr/local/share:/usr/share').split(':')
for path in paths:
- path_to_try = os.path.join(path, 'meson', 'native', f)
+ path_to_try = os.path.join(path, 'meson', subdir, f)
if os.path.isfile(path_to_try):
yield path_to_try
break
@@ -291,7 +291,7 @@ class CoreData:
self.compiler_options = {}
self.base_options = {}
self.external_preprocess_args = {} # CPPFLAGS only
- self.cross_file = self.__load_cross_file(options.cross_file)
+ self.cross_files = self.__load_config_files(options.cross_file)
self.compilers = OrderedDict()
self.cross_compilers = OrderedDict()
self.deps = OrderedDict()
@@ -301,52 +301,14 @@ class CoreData:
@staticmethod
def __load_config_files(filenames):
+ # Need to try and make the passed filenames absolute because when the
+ # files are parsed later we'll have chdir()d.
if not filenames:
return []
filenames = [os.path.abspath(os.path.expanduser(os.path.expanduser(f)))
for f in filenames]
return filenames
- @staticmethod
- def __load_cross_file(filename):
- """Try to load the cross file.
-
- If the filename is None return None. If the filename is an absolute
- (after resolving variables and ~), return that absolute path. Next,
- check if the file is relative to the current source dir. If the path
- still isn't resolved do the following:
- Windows:
- - Error
- *:
- - $XDG_DATA_HOME/meson/cross (or ~/.local/share/meson/cross if
- undefined)
- - $XDG_DATA_DIRS/meson/cross (or
- /usr/local/share/meson/cross:/usr/share/meson/cross if undefined)
- - Error
-
- Non-Windows follows the Linux path and will honor XDG_* if set. This
- simplifies the implementation somewhat.
- """
- if filename is None:
- return None
- filename = os.path.expanduser(os.path.expandvars(filename))
- if os.path.isabs(filename):
- return filename
- path_to_try = os.path.abspath(filename)
- if os.path.isfile(path_to_try):
- return path_to_try
- if sys.platform != 'win32':
- paths = [
- os.environ.get('XDG_DATA_HOME', os.path.expanduser('~/.local/share')),
- ] + os.environ.get('XDG_DATA_DIRS', '/usr/local/share:/usr/share').split(':')
- for path in paths:
- path_to_try = os.path.join(path, 'meson', 'cross', filename)
- if os.path.isfile(path_to_try):
- return path_to_try
- raise MesonException('Cannot find specified cross file: ' + filename)
-
- raise MesonException('Cannot find specified cross file: ' + filename)
-
def sanitize_prefix(self, prefix):
if not os.path.isabs(prefix):
raise MesonException('prefix value {!r} must be an absolute path'
@@ -558,8 +520,8 @@ def read_cmd_line_file(build_dir, options):
options.cmd_line_options = d
properties = config['properties']
- if options.cross_file is None:
- options.cross_file = properties.get('cross_file', None)
+ if not options.cross_file:
+ options.cross_file = ast.literal_eval(properties.get('cross_file', '[]'))
if not options.native_file:
# This will be a string in the form: "['first', 'second', ...]", use
# literal_eval to get it into the list of strings.
@@ -570,7 +532,7 @@ def write_cmd_line_file(build_dir, options):
config = CmdLineFileParser()
properties = {}
- if options.cross_file is not None:
+ if options.cross_file:
properties['cross_file'] = options.cross_file
if options.native_file:
properties['native_file'] = options.native_file
diff --git a/mesonbuild/environment.py b/mesonbuild/environment.py
index 6d86daf9..406ab8b8 100644
--- a/mesonbuild/environment.py
+++ b/mesonbuild/environment.py
@@ -355,8 +355,8 @@ class Environment:
self.machines = MachineInfos()
# Will be fully initialized later using compilers later.
self.machines.detect_build()
- if self.coredata.cross_file:
- self.cross_info = CrossBuildInfo(self.coredata.cross_file)
+ if self.coredata.cross_files:
+ self.cross_info = CrossBuildInfo(self.coredata.cross_files)
if 'exe_wrapper' in self.cross_info.config['binaries']:
from .dependencies import ExternalProgram
self.exe_wrapper = ExternalProgram.from_bin_list(
@@ -373,7 +373,7 @@ class Environment:
if self.coredata.config_files:
self.config_info = coredata.ConfigData(
- coredata.load_configs(self.coredata.config_files))
+ coredata.load_configs(self.coredata.config_files, 'native'))
else:
self.config_info = coredata.ConfigData()
@@ -1113,13 +1113,8 @@ class CrossBuildInfo:
def ok_type(self, i):
return isinstance(i, (str, int, bool))
- def parse_datafile(self, filename):
- config = configparser.ConfigParser()
- try:
- with open(filename, 'r') as f:
- config.read_file(f, filename)
- except FileNotFoundError:
- raise EnvironmentException('File not found: %s.' % filename)
+ def parse_datafile(self, filenames):
+ config = coredata.load_configs(filenames, 'cross')
# This is a bit hackish at the moment.
for s in config.sections():
self.config[s] = {}
diff --git a/mesonbuild/msetup.py b/mesonbuild/msetup.py
index 56a0e9a7..f0a1ae19 100644
--- a/mesonbuild/msetup.py
+++ b/mesonbuild/msetup.py
@@ -27,7 +27,9 @@ from .mesonlib import MesonException
def add_arguments(parser):
coredata.register_builtin_arguments(parser)
- parser.add_argument('--cross-file', default=None,
+ parser.add_argument('--cross-file',
+ default=[],
+ action='append',
help='File describing cross compilation environment.')
parser.add_argument('--native-file',
default=[],
diff --git a/run_unittests.py b/run_unittests.py
index e6874b25..1d247291 100755
--- a/run_unittests.py
+++ b/run_unittests.py
@@ -529,7 +529,7 @@ class InternalTests(unittest.TestCase):
config.write(configfile)
configfile.flush()
configfile.close()
- detected_value = mesonbuild.environment.CrossBuildInfo(configfile.name).need_exe_wrapper()
+ detected_value = mesonbuild.environment.CrossBuildInfo((configfile.name,)).need_exe_wrapper()
os.unlink(configfilename)
desired_value = not detected_value
@@ -541,7 +541,7 @@ class InternalTests(unittest.TestCase):
configfilename = configfile.name
config.write(configfile)
configfile.close()
- forced_value = mesonbuild.environment.CrossBuildInfo(configfile.name).need_exe_wrapper()
+ forced_value = mesonbuild.environment.CrossBuildInfo((configfile.name,)).need_exe_wrapper()
os.unlink(configfilename)
self.assertEqual(forced_value, desired_value)