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-rwxr-xr-xcmake/build/build.py86
1 files changed, 25 insertions, 61 deletions
diff --git a/cmake/build/build.py b/cmake/build/build.py
index 0e352c3..d0517ba 100755
--- a/cmake/build/build.py
+++ b/cmake/build/build.py
@@ -11,6 +11,7 @@
# similar, but written in bash and PowerShell, respectively).
import argparse
+from contextlib import contextmanager
import logging
from enum import Enum
import os
@@ -21,21 +22,6 @@ import sys
import tempfile
-def _make_tmp_dir(**kwargs):
- path = tempfile.mkdtemp(**kwargs)
- logging.info('Created temporary directory: %s', path)
- return path
-
-
-def _log_rmtree_error(function, path, exc_info):
- logging.error("Couldn't remove path '%s': %s", path, exc_info)
-
-
-def _remove_dir(path):
- logging.info('Removing directory: %s', path)
- shutil.rmtree(path, onerror=_log_rmtree_error)
-
-
def _run_executable(cmd_line):
logging.info('Running executable: %s', cmd_line)
return subprocess.run(cmd_line, check=True)
@@ -60,24 +46,20 @@ def _parse_configuration(s):
raise argparse.ArgumentTypeError(f'invalid configuration: {s}')
-class BuildDir:
- def __init__(self, args):
- self.path = args.build_dir
- self.clean = args.clean_build_dir
- self.tmp_dir = self.path is None
- if self.tmp_dir:
- self.path = self._make_build_dir()
+@contextmanager
+def _create_build_dir(args):
+ if args.build_dir is not None:
+ logging.info('Build directory: %s', args.build_dir)
+ yield args.build_dir
+ return
- @staticmethod
- def _make_build_dir():
- return _make_tmp_dir(prefix='build_')
-
- def __enter__(self):
- return self
-
- def __exit__(self, *args):
- if self.tmp_dir and self.clean:
- _remove_dir(self.path)
+ with tempfile.TemporaryDirectory(dir=os.path.dirname(args.src_dir)) as build_dir:
+ logging.info('Build directory: %s', build_dir)
+ try:
+ yield build_dir
+ finally:
+ logging.info('Removing build directory: %s', build_dir)
+ return
class GenerationPhase:
@@ -97,7 +79,7 @@ class GenerationPhase:
result += ['-D', f'CMAKE_BUILD_TYPE={args.configuration}']
if args.cmake_args is not None:
result += args.cmake_args
- result += [f'-B{build_dir.path}', f'-H{args.src_dir}']
+ result += [f'-B{build_dir}', f'-H{args.src_dir}']
return result
def run(self):
@@ -114,7 +96,7 @@ class BuildPhase:
@staticmethod
def _to_cmake_args(build_dir, args):
- result = ['--build', build_dir.path]
+ result = ['--build', build_dir]
if args.configuration is not None:
result += ['--config', str(args.configuration)]
if args.install_dir is not None:
@@ -125,25 +107,8 @@ class BuildPhase:
_run_cmake(self._cmake_args())
-class CleanPhase:
- def __init__(self, build_dir, args):
- self.build_dir = build_dir
- self.args = args
-
- def _cmake_args(self):
- return self._to_cmake_args(self.build_dir, self.args)
-
- @staticmethod
- def _to_cmake_args(build_dir, args):
- result = ['--build', build_dir.path]
- if args.configuration is not None:
- result += ['--config', str(args.configuration)]
- result += ['--target', 'clean']
- return result
-
- def run(self):
- if self.args.clean_build_dir:
- _run_cmake(self._cmake_args())
+def _parse_dir(s):
+ return os.path.abspath(os.path.normpath(s))
def _parse_args(argv=None):
@@ -152,17 +117,18 @@ def _parse_args(argv=None):
logging.info('Command line arguments: %s', argv)
parser = argparse.ArgumentParser(description='Build a CMake project')
- parser.add_argument('--src', required=True, metavar='DIR', dest='src_dir',
- help='source directory')
parser.add_argument('--build', metavar='DIR', dest='build_dir',
- help='build directory (temporary directory if not specified)')
+ type=_parse_dir,
+ help='build directory (temporary directory unless specified)')
parser.add_argument('--install', metavar='DIR', dest='install_dir',
+ type=_parse_dir,
help='install directory')
- parser.add_argument('--clean', action='store_true', dest='clean_build_dir',
- help='clean the build directory (temporary directory will be removed)')
parser.add_argument('--configuration', metavar='CONFIG',
type=_parse_configuration, default=Configuration.DEBUG,
help='build configuration (i.e. Debug/Release)')
+ parser.add_argument('src_dir', metavar='DIR',
+ type=_parse_dir,
+ help='source directory')
parser.add_argument('cmake_args', nargs='*', metavar='CMAKE_ARG',
help='additional CMake arguments, to be passed verbatim')
args = parser.parse_args(argv)
@@ -177,13 +143,11 @@ def _setup_logging():
def build(argv=None):
args = _parse_args(argv)
- with BuildDir(args) as build_dir:
+ with _create_build_dir(args) as build_dir:
gen_phase = GenerationPhase(build_dir, args)
gen_phase.run()
build_phase = BuildPhase(build_dir, args)
build_phase.run()
- clean_phase = CleanPhase(build_dir, args)
- clean_phase.run()
def main(argv=None):