raylib: vendor Linux runtime libraries

build.sh

@@ -83,6 +83,14 @@ python3 build_versions.py apply "$POST_N" */pyproject.toml
 uv build --all-packages --wheel --out-dir dist --no-create-gitignore
 restore_build_versions
 
+if [[ -n "${BUILD_SH_IN_MANYLINUX:-}" ]]; then
+  mkdir -p dist/unrepaired/
+  mv dist/comma_deps_raylib-*.whl dist/unrepaired/
+  auditwheel repair \
+    --ldpaths "$ROOT_DIR/raylib/raylib/install/lib:/usr/lib64:/lib64" \
+    --wheel-dir dist/ dist/unrepaired/comma_deps_raylib-*.whl
+fi
+
 if [[ -n "${BUILD_SH_IN_MANYLINUX:-}" ]]; then
   VENV_DIR="$ROOT_DIR/.venv-manylinux"
 else

raylib/build_cffi.py

@@ -4,6 +4,7 @@
 import os
 import platform
 import re
+import shutil
 import subprocess
 import sys
 
@@ -15,7 +16,7 @@
 RAYLIB_LIB_PATH = os.path.join(PACKAGE_DIR, "install", "lib")
 
 sys.path.insert(0, PACKAGE_DIR)
-from _backend import BACKEND_ARCHIVES, BACKEND_CFFI_MODULES, BACKEND_LINK_ARGS, detect_backend  # noqa: E402
+from _backend import BACKEND_ARCHIVES, BACKEND_CFFI_MODULES, BACKEND_LINK_ARGS, DESKTOP, detect_backend  # noqa: E402
 from validate_bindings import validate_static_bindings  # noqa: E402
 
 RAYLIB_BACKEND = detect_backend()
@@ -31,6 +32,26 @@ def _raylib_archive():
   return archive
 
 
+def _private_desktop_libs():
+  private_libs = {}
+  for soname in ("libGL.so.1", "libGLX.so.0", "libX11.so.6", "libXext.so.6"):
+    source = subprocess.check_output(["gcc", f"-print-file-name={soname}"], text=True).strip()
+    if source == soname or not os.path.isfile(source):
+      raise FileNotFoundError(f"{soname} not found")
+
+    private_soname = soname.replace(".so", "-comma.so", 1)
+    target = os.path.join(RAYLIB_LIB_PATH, private_soname)
+    shutil.copy2(source, target)
+    subprocess.check_call(["patchelf", "--set-soname", private_soname, target])
+    private_libs[soname] = target
+
+  for target in private_libs.values():
+    for soname, dependency in private_libs.items():
+      subprocess.check_call(["patchelf", "--replace-needed", soname, os.path.basename(dependency), target])
+
+  return private_libs["libGL.so.1"], private_libs["libX11.so.6"]
+
+
 def pre_process_header(filename, remove_function_bodies=False):
   print("Pre-processing " + filename)
   with open(filename, "r") as f:
@@ -87,10 +108,15 @@ def build_ffi():
     extra_compile_args = ["-Wno-error=incompatible-function-pointer-types"]
   else:
     print("BUILDING FOR LINUX")
+    backend_link_args = BACKEND_LINK_ARGS[RAYLIB_BACKEND]
+    if RAYLIB_BACKEND == DESKTOP and os.environ.get("AUDITWHEEL_PLAT"):
+      backend_link_args = _private_desktop_libs()
+
     extra_link_args = [
       raylib_archive,
-      '-lm', '-lpthread', '-lrt', '-ldl', '-latomic',
-      *BACKEND_LINK_ARGS[RAYLIB_BACKEND],
+      '-lm', '-lpthread', '-lrt', '-ldl',
+      '-Wl,-Bstatic', '-latomic', '-Wl,-Bdynamic',
+      *backend_link_args,
     ]
     extra_compile_args = ["-Wno-incompatible-pointer-types"]
 

raylib/setup.py

@@ -5,7 +5,7 @@
 import subprocess
 import sys
 
-from setuptools import setup
+from setuptools import Distribution, setup
 from setuptools.command.build_py import build_py
 from setuptools.command.bdist_wheel import bdist_wheel
 
@@ -61,4 +61,12 @@ def get_tag(self):
     return "py3", "none", plat_tag
 
 
-setup(cmdclass={"build_py": BuildRaylib, "bdist_wheel": PlatformWheel})
+class BinaryDistribution(Distribution):
+  def has_ext_modules(self):
+    return True
+
+
+setup(
+  cmdclass={"build_py": BuildRaylib, "bdist_wheel": PlatformWheel},
+  distclass=BinaryDistribution,
+)

test_wheels_in_image.sh

@@ -36,6 +36,7 @@ docker run --rm -v "$PWD:/work" -w /work wheeltest bash -lc '
     module="$(basename "$(dirname "$toml")" | tr "-" "_")"
     python -c "import $module; $module.smoketest()" && echo "$module: OK"
   done
+  RAYLIB_BACKEND=headless python -c "import raylib; raylib.smoketest()"
 '
 
 echo