Can read project version from a file.
diff --git a/docs/markdown/Reference-manual.md b/docs/markdown/Reference-manual.md index f758e71..6cc4895 100644 --- a/docs/markdown/Reference-manual.md +++ b/docs/markdown/Reference-manual.md
@@ -1432,7 +1432,9 @@ - `version`: which is a free form string describing the version of this project. You can access the value in your Meson build files - with `meson.project_version()`. + with `meson.project_version()`. Since 0.57.0 this can also be a + `File` object. Meson will set the version number to the first line + of text in the file (whitespace stripped from both ends). ### run_command()
diff --git a/docs/markdown/snippets/versionfile.md b/docs/markdown/snippets/versionfile.md new file mode 100644 index 0000000..b0d5e30 --- /dev/null +++ b/docs/markdown/snippets/versionfile.md
@@ -0,0 +1,11 @@ +## Project version can be specified with a file + +Meson can be instructed to load project's version string from an +external file like this: + +```meson +project('foo', 'c' version: files('VERSION')) +``` + +The version string would be set to the first line of the `VERSION` +file. Leading and trailing whitespace on the file is stripped. \ No newline at end of file
diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py index be0309e..1583697 100644 --- a/mesonbuild/interpreter.py +++ b/mesonbuild/interpreter.py
@@ -1,4 +1,4 @@ -# Copyright 2012-2019 The Meson development team +# Copyright 2012-2021 The Meson development team # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at @@ -3169,9 +3169,24 @@ if not self.is_subproject(): self.build.project_name = proj_name self.active_projectname = proj_name - self.project_version = kwargs.get('version', 'undefined') - if not isinstance(self.project_version, str): - raise InvalidCode('The version keyword argument must be a string.') + version = kwargs.get('version', 'undefined') + if isinstance(version, list): + if len(version) != 1: + raise InvalidCode('Version argument is an array with more than one entry.') + version = version[0] + if isinstance(version, mesonlib.File): + self.add_build_def_file(version) + ifname = version.absolute_path(self.environment.source_dir, + self.environment.build_dir) + try: + with open(ifname, 'r') as versionfile: + self.project_version = versionfile.readline().strip() + except FileNotFoundError: + raise InterpreterException('Version file not found.') + elif isinstance(version, str): + self.project_version = version + else: + raise InvalidCode('The version keyword argument must be a string or a file.') if self.build.project_version is None: self.build.project_version = self.project_version proj_license = mesonlib.stringlistify(kwargs.get('license', 'unknown'))
diff --git a/run_unittests.py b/run_unittests.py index ffd20d5..e2c108f 100755 --- a/run_unittests.py +++ b/run_unittests.py
@@ -5212,6 +5212,12 @@ os.utime(str(cmakefile)) self.assertReconfiguredBuildIsNoop() + def test_version_file(self): + srcdir = os.path.join(self.common_test_dir, '2 cpp') + self.init(srcdir) + projinfo = self.introspect('--projectinfo') + self.assertEqual(projinfo['version'], '1.0.0') + class FailureTests(BasePlatformTests): '''
diff --git a/test cases/common/2 cpp/VERSION b/test cases/common/2 cpp/VERSION new file mode 100644 index 0000000..3eefcb9 --- /dev/null +++ b/test cases/common/2 cpp/VERSION
@@ -0,0 +1 @@ +1.0.0
diff --git a/test cases/common/2 cpp/meson.build b/test cases/common/2 cpp/meson.build index de8b98e..47cb7c5 100644 --- a/test cases/common/2 cpp/meson.build +++ b/test cases/common/2 cpp/meson.build
@@ -1,4 +1,4 @@ -project('c++ test', 'cpp') +project('c++ test', 'cpp', version: files('VERSION')) cpp = meson.get_compiler('cpp') if cpp.get_id() == 'intel'