Fix ada.o object build

Author: jameshilliard

.github/workflows/build.yml

@@ -26,6 +26,7 @@ concurrency:
 jobs:
   build_wheels:
     strategy:
+      fail-fast: false
       matrix:
         os: ["ubuntu-latest", "macos-latest", "windows-latest"]
 
@@ -35,10 +36,10 @@ jobs:
     - run: make requirements
     - name: Set up QEMU  # Needed to build aarch64 wheels
       if: runner.os == 'Linux'
-      uses: docker/setup-qemu-action@v2
+      uses: docker/setup-qemu-action@v3
       with:
         platforms: all
-    - uses: pypa/cibuildwheel@v2.17.0
+    - uses: pypa/cibuildwheel@v2.20.0
     - uses: actions/upload-artifact@v4
       with:
         path: wheelhouse/*.whl

.github/workflows/lint.yml

@@ -21,9 +21,9 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.8"
     - name: Install dependencies

.github/workflows/unit-tests.yml

@@ -20,6 +20,7 @@ concurrency:
 jobs:
   build_test:
     strategy:
+      fail-fast: false
       matrix:
         os: ["ubuntu-latest", "macos-latest"]
 
@@ -28,7 +29,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python 3.8
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.8"
     - name: Install dependencies

MANIFEST.in

@@ -0,0 +1,5 @@
+include ada_url/*.c
+include ada_url/*.cpp
+include ada_url/*.h
+exclude ada_url/*.o
+exclude ada_url/_ada_wrapper.*

Makefile

@@ -31,12 +31,7 @@ clean:
 	$(RM) ada_url/_ada_wrapper.abi3.so
 	$(RM) ada_url/ada.o
 
-.PHONY: c_lib
-c_lib:
-	$(CXX) -c "ada_url/ada.cpp" -fPIC -std="c++17" -O2 -o "ada_url/ada.o" $(ARCHFLAGS)
-
 .PHONY: package
-package: c_lib
+package:
 	python -m build --no-isolation
-	python ./update_sdist.py
 	twine check dist/*

ada_url/ada_build.py

@@ -1,18 +1,29 @@
 from cffi import FFI
 from os.path import dirname, join
+from setuptools.extension import Extension
 from sys import platform
 
 file_dir = dirname(__file__)
 
+compile_args = ['/std:c++17'] if platform == 'win32' else ['-std=c++17']
+
+ada_obj = Extension(
+    'ada',
+    language="c++",
+    sources=['ada_url/ada.cpp'],
+    include_dirs=[file_dir],
+    extra_compile_args=compile_args,
+)
+
 libraries = ['stdc++'] if platform == 'linux' else []
 
 ffi_builder = FFI()
 ffi_builder.set_source(
     'ada_url._ada_wrapper',
     '# include "ada_c.h"',
-    include_dirs=[file_dir],
     libraries=libraries,
-    extra_objects=[join(file_dir, 'ada.o')],
+    include_dirs=[file_dir],
+    extra_objects=[ada_obj],
 )
 
 cdef_lines = []

docs/index.rst

@@ -30,7 +30,6 @@ After that, you're ready to build the package:
 .. code-block:: sh
 
     python -m pip install -r requirements/development.txt
-    c++ -c "ada_url/ada.cpp" -fPIC -std="c++17" -O2 -o "ada_url/ada.o"
     python -m build --no-isolation
 
 This will create a `.whl` file in the `dist` directory. You can install it in other

pyproject.toml

@@ -73,13 +73,13 @@ build = [
 
 [tool.cibuildwheel.linux]
 archs = ["x86_64", "aarch64"]
-before-all = "make c_lib"
 
 [tool.cibuildwheel.macos]
 archs = ["x86_64", "universal2", "arm64"]
 environment = { MACOSX_DEPLOYMENT_TARGET="10.15" }
-before-build = "make clean && make c_lib"
+before-build = "make clean"
 
 [tool.cibuildwheel.windows]
 archs = ["AMD64"]
-before-build = '"C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Auxiliary\\Build\\vcvars64.bat" && cl "ada_url\\ada.cpp" /c /nologo /Fo"ada_url\\ada.o" /O2 /GL /MD /W3 /EHsc /std:c++17'
+# https://github.com/python-cffi/cffi/issues/117
+environment = { SETUPTOOLS_USE_DISTUTILS="stdlib" }

setup.py

@@ -1,6 +1,31 @@
 from setuptools import setup
+from setuptools.command.build_ext import build_ext as _build_ext
+from setuptools.extension import Extension
+
+
+class build_ext(_build_ext):
+    def build_extension(self, ext):
+        for i, extra in enumerate(ext.extra_objects):
+            if isinstance(extra, Extension):
+                sources = sorted(extra.sources)
+                extra_args = extra.extra_compile_args or []
+                macros = extra.define_macros[:]
+                for undef in extra.undef_macros:
+                    macros.append((undef,))
+                objects = self.compiler.compile(
+                    sources,
+                    output_dir=self.build_temp,
+                    macros=macros,
+                    include_dirs=extra.include_dirs,
+                    debug=self.debug,
+                    extra_postargs=extra_args,
+                    depends=extra.depends,
+                )
+                ext.extra_objects[i] = objects[0]
+        return super().build_extension(ext)
 
 setup(
+    cmdclass={'build_ext': build_ext},
     cffi_modules=[
         './ada_url/ada_build.py:ffi_builder',
     ],