add simple build scripts

They're intended to replace my build.sh (for Travis) and build.ps1 (for
AppVeyor) scripts to call CMake in a platform-independent manner.

1 files changed, 131 insertions, 0 deletions

diff --git a/build/build_appveyor.py b/build/build_appveyor.py
new file mode 100755
index 0000000..2d2ee65
--- /dev/null
+++ b/build/build_appveyor.py
@@ -0,0 +1,131 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2019 Egor Tensin <Egor.Tensin@gmail.com>
+# This file is part of the "cmake-common" project.
+# For details, see https://github.com/egor-tensin/cmake-common.
+# Distributed under the MIT License.
+
+# This is similar to build.py, but auto-fills some parameters for build.py from
+# the AppVeyor-defined environment variables.
+# The project is built in C:\Projects\build.
+
+from enum import Enum
+import logging
+import os
+import sys
+
+from build import build
+
+
+class Image(Enum):
+    VS_2013 = 'Visual Studio 2013'
+    VS_2015 = 'Visual Studio 2015'
+    VS_2017 = 'Visual Studio 2017'
+    VS_2019 = 'Visual Studio 2019'
+
+    def __str__(self):
+        return self.value
+
+
+def _parse_image(s):
+    try:
+        return Image(s)
+    except ValueError as e:
+        raise ValueError(f'unsupported AppVeyor image: {s}') from e
+
+
+class Generator(Enum):
+    VS_2013 = 'Visual Studio 12 2013'
+    VS_2015 = 'Visual Studio 14 2015'
+    VS_2017 = 'Visual Studio 15 2017'
+    VS_2019 = 'Visual Studio 16 2019'
+
+    def __str__(self):
+        return self.value
+
+    @staticmethod
+    def from_image(image):
+        if image is Image.VS_2013:
+            return Generator.VS_2013
+        if image is Image.VS_2015:
+            return Generator.VS_2015
+        if image is Image.VS_2017:
+            return Generator.VS_2017
+        if image is Image.VS_2019:
+            return Generator.VS_2019
+        raise RuntimeError(f"don't know which generator to use for image: {image}")
+
+
+class Platform(Enum):
+    x86 = 'Win32'
+    X64 = 'x64'
+
+    def __str__(self):
+        return self.value
+
+
+def _parse_platform(s):
+    try:
+        return Platform(s)
+    except ValueError as e:
+        raise ValueError(f'unsupported AppVeyor platform: {s}') from e
+
+
+def _env(name):
+    if name not in os.environ:
+        raise RuntimeError(f'undefined environment variable: {name}')
+    return os.environ[name]
+
+
+def _get_src_dir():
+    return _env('APPVEYOR_BUILD_FOLDER')
+
+
+def _get_build_dir():
+    return R'C:\Projects\build'
+
+
+def _get_generator():
+    image = _parse_image(_env('APPVEYOR_BUILD_WORKER_IMAGE'))
+    return str(Generator.from_image(image))
+
+
+def _get_platform():
+    return str(_parse_platform(_env('PLATFORM')))
+
+
+def _get_configuration():
+    return _env('CONFIGURATION')
+
+
+def _setup_logging():
+    logging.basicConfig(
+        format='%(asctime)s | %(levelname)s | %(message)s',
+        level=logging.INFO)
+
+
+def build_appveyor(argv=None):
+    if argv is None:
+        argv = sys.argv[1:]
+    logging.info('Command line arguments: %s', argv)
+    appveyor_argv = [
+        '--src', _get_src_dir(),
+        '--build', _get_build_dir(),
+        '--generator', _get_generator(),
+        '--platform', _get_platform(),
+        '--configuration', _get_configuration(),
+    ]
+    build(appveyor_argv + argv)
+
+
+def main(argv=None):
+    _setup_logging()
+    try:
+        build_appveyor(argv)
+    except Exception as e:
+        logging.exception(e)
+        raise
+
+
+if __name__ == '__main__':
+    main()