move to pyproject.toml and meson, update to v0.5.0

.github/workflows/tests.yml

@@ -39,8 +39,8 @@ jobs:
         python-version: ${{ matrix.python }}
     - name: Install
       run: |
-        python -m pip install --upgrade pip setuptools
-        python -m pip install -e .
+        python -m pip install --upgrade pip
+        python -m pip install .
         python -m pip install -r test_requirements.txt
     - name: Display Python version
       run: python -c "import sys; print(sys.version)"

README.md

@@ -25,7 +25,8 @@ Setting up development can be done using the following commands:
 
     $ virtualenv -p /usr/bin/python3 vmprof3
     $ source vmprof3/bin/activate
-    $ python setup.py develop
+    $ pip install meson-python meson ninja
+    $ pip install --no-build-isolation --editable .
 
 You need to install python development packages. In case of e.g. Debian or Ubuntu the package you need is `python3-dev` and `libunwind-dev`.
 Now it is time to write a test and implement your feature. If you want

docs/development.rst

@@ -65,7 +65,8 @@ An optional stage. It is only necessary if you want to co develop `vmprof-python
 
     # install vmprof for development (only needed if you want to co develop vmprof-python)
     $ cd vmprof-python
-    $ python setup.py develop
+    $ pip install meson-python meson ninja
+    $ pip install --no-build-isolation --editable .
 
 
 Now you are able to change both the python package and the server and see the results.

meson.build

@@ -0,0 +1,106 @@
+project('vmprof', 'c',
+  version: '0.5.0',
+  license: 'MIT',
+  meson_version: '>=1.1.0',
+)
+
+py = import('python').find_installation(pure: false)
+py_dep = py.dependency()
+cc = meson.get_compiler('c')
+
+# PyPy ships _vmprof as a built-in module, so the PyPy wheel is pure python.
+is_pypy = run_command(py, '-c',
+  'import sys; print("__pypy__" in sys.builtin_module_names)',
+  check: true,
+).stdout().strip() == 'True'
+
+# The pure python packages. The test packages are not installed.
+python_dir = py.get_install_dir(pure: is_pypy)
+install_subdir('vmprof',
+  install_dir: python_dir,
+  exclude_directories: ['test', '__pycache__'],
+)
+install_subdir('jitlog',
+  install_dir: python_dir,
+  exclude_directories: ['test', '__pycache__'],
+)
+install_subdir('vmshare',
+  install_dir: python_dir,
+  exclude_directories: ['__pycache__'],
+)
+
+if not is_pypy
+  system = host_machine.system()
+
+  sources = files(
+    'src/_vmprof.c',
+    'src/machine.c',
+    'src/compat.c',
+    'src/vmp_stack.c',
+    'src/vmprof_common.c',
+    'src/vmprof_memory.c',
+  )
+  c_args = []
+  deps = [py_dep]
+  # libbacktrace ships a pre-generated config.h, so it is built as plain
+  # sources without running its configure script.
+  inc = include_directories('src', 'src/libbacktrace')
+
+  if system == 'windows'
+    sources += files('src/vmprof_win.c')
+    c_args += ['-DVMPROF_WINDOWS=1']
+  elif system == 'darwin'
+    sources += files(
+      'src/symboltable.c',
+      'src/vmprof_unix.c',
+      'src/vmprof_mt.c',
+    )
+    c_args += ['-DVMPROF_APPLE=1', '-DVMPROF_UNIX=1']
+  elif system == 'linux' or system == 'freebsd'
+    sources += files(
+      'src/symboltable.c',
+      'src/vmprof_unix.c',
+      'src/vmprof_mt.c',
+      'src/libbacktrace/backtrace.c',
+      'src/libbacktrace/state.c',
+      'src/libbacktrace/elf.c',
+      'src/libbacktrace/dwarf.c',
+      'src/libbacktrace/fileline.c',
+      'src/libbacktrace/mmap.c',
+      'src/libbacktrace/mmapio.c',
+      'src/libbacktrace/posix.c',
+      'src/libbacktrace/sort.c',
+    )
+    c_args += ['-DVMPROF_UNIX=1']
+    unwind_dep = dependency('libunwind', required: false)
+    if not unwind_dep.found()
+      unwind_dep = cc.find_library('unwind')
+    endif
+    deps += unwind_dep
+    if system == 'linux'
+      c_args += ['-DVMPROF_LINUX=1']
+      deps += cc.find_library('dl', required: false)
+    else
+      c_args += ['-DVMPROF_BSD=1']
+      inc = [inc, include_directories('/usr/local/include')]
+    endif
+  else
+    error('platform "' + system + '" is not supported')
+  endif
+
+  if system != 'windows'
+    c_args += cc.get_supported_arguments('-Wno-unused')
+  endif
+
+  if py.language_version().version_compare('>=3.11')
+    sources += files('src/populate_frames.c')
+  endif
+
+  py.extension_module('_vmprof',
+    sources,
+    c_args: c_args,
+    include_directories: inc,
+    dependencies: deps,
+    install: true,
+  )
+endif

pyproject.toml

@@ -0,0 +1,37 @@
+[build-system]
+build-backend = "mesonpy"
+requires = ["meson-python>=0.17"]
+
+[project]
+name = "vmprof"
+dynamic = ["version"]
+description = "Python's vmprof client"
+readme = "README.md"
+license = "MIT"
+license-files = ["LICENSE"]
+authors = [
+    {name = "vmprof team", email = "fijal@baroquesoftware.com"},
+]
+requires-python = ">=3.9,<3.16"
+dependencies = [
+    "requests",
+    "six",
+    "pytz",
+    "colorama",
+]
+classifiers = [
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+]
+
+[project.urls]
+Homepage = "https://github.com/vmprof/vmprof-python"
+Documentation = "https://vmprof.readthedocs.org/"
+
+[project.scripts]
+vmprofshow = "vmprof.show:main"
+
+[tool.meson-python.args]
+setup = ["--vsenv"]

test_requirements.txt

@@ -3,7 +3,7 @@ requests
 urllib3==1.26.6 ; python_version < '3.9'
 backports.shutil_which
 cffi
-setuptools
+setuptools>=77
 pytest
 hypothesis
 colorama