blob: 6c2949c0e8bd04a1a4b7cd5b1114c329c4a1c1cf [file] [log] [blame]
From 07ae4f949b8402cff178dd12c210d9a726ffe2da Mon Sep 17 00:00:00 2001
From: Ross Burton <ross.burton@intel.com>
Date: Mon, 18 Mar 2019 17:27:57 +0000
Subject: [PATCH] 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>
---
.../markdown/snippets/multiple-cross-files.md | 3 ++
mesonbuild/backend/backends.py | 3 +-
mesonbuild/coredata.py | 52 +++----------------
mesonbuild/environment.py | 5 +-
mesonbuild/msetup.py | 4 +-
mesonbuild/munstable_coredata.py | 5 +-
6 files changed, 20 insertions(+), 52 deletions(-)
create mode 100644 docs/markdown/snippets/multiple-cross-files.md
diff --git a/docs/markdown/snippets/multiple-cross-files.md b/docs/markdown/snippets/multiple-cross-files.md
new file mode 100644
index 0000000..de229be
--- /dev/null
+++ b/docs/markdown/snippets/multiple-cross-files.md
@@ -0,0 +1,3 @@
+## Multipe cross files can be specified
+
+`--cross-file` can be passed multiple times, with the configuration files overlaying the same way as `--native-file`.
diff --git a/mesonbuild/backend/backends.py b/mesonbuild/backend/backends.py
index 4d35d22..5b270d3 100644
--- a/mesonbuild/backend/backends.py
+++ b/mesonbuild/backend/backends.py
@@ -788,8 +788,7 @@ 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 066ad30..d80e9a0 100644
--- a/mesonbuild/coredata.py
+++ b/mesonbuild/coredata.py
@@ -265,7 +265,7 @@ class CoreData:
self.compiler_options = PerMachine({}, {}, {})
self.base_options = {}
self.external_preprocess_args = PerMachine({}, {}, {}) # 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()
@@ -276,57 +276,19 @@ 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 libdir_cross_fixup(self):
# By default set libdir to "lib" when cross compiling since
# getting the "system default" is always wrong on multiarch
# platforms as it gets a value like lib/x86_64-linux-gnu.
- if self.cross_file is not None:
+ if self.cross_files:
self.builtins['libdir'].value = 'lib'
def sanitize_prefix(self, prefix):
@@ -642,8 +604,8 @@ 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.
@@ -654,7 +616,7 @@ 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 c25ef33..4c1c5ac 100644
--- a/mesonbuild/environment.py
+++ b/mesonbuild/environment.py
@@ -394,8 +394,9 @@ class Environment:
self.binaries.build = BinaryTable(config.get('binaries', {}))
self.paths.build = Directories(**config.get('paths', {}))
- if self.coredata.cross_file is not None:
- config = MesonConfigFile.parse_datafile(self.coredata.cross_file)
+ if self.coredata.cross_files:
+ config = MesonConfigFile.from_config_parser(
+ coredata.load_configs(self.coredata.cross_files, 'cross'))
self.properties.host = Properties(config.get('properties', {}), False)
self.binaries.host = BinaryTable(config.get('binaries', {}), False)
if 'host_machine' in config:
diff --git a/mesonbuild/msetup.py b/mesonbuild/msetup.py
index 023afdb..6e8ca83 100644
--- a/mesonbuild/msetup.py
+++ b/mesonbuild/msetup.py
@@ -29,7 +29,9 @@ 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/mesonbuild/munstable_coredata.py b/mesonbuild/munstable_coredata.py
index 78f3f34..913f942 100644
--- a/mesonbuild/munstable_coredata.py
+++ b/mesonbuild/munstable_coredata.py
@@ -81,8 +81,9 @@ def run(options):
print('Last seen PKGCONFIG enviroment variable value: ' + v)
elif k == 'version':
print('Meson version: ' + v)
- elif k == 'cross_file':
- print('Cross File: ' + (v or 'None'))
+ elif k == 'cross_files':
+ if v:
+ print('Cross File: ' + ' '.join(v))
elif k == 'config_files':
if v:
print('Native File: ' + ' '.join(v))