build-all.py - fix for upcoming pyodide changes (cmake INIT flags)

This commit is contained in:
Andrej730
2025-10-27 18:31:54 +05:00
parent 7448feed44
commit 4396126a43
+28 -2
View File
@@ -211,6 +211,7 @@ assert platform.system() == "Darwin" or not MAC_CROSS_COMPILE_INTEL
WASM = "wasm" in flags
"""Build WASM outside pyodide build environment."""
WASM_DEBUG = False
WASM_CMAKE_IS_USING_INIT_VARS = False
if WASM:
if "WASM_PYTHON_PATH" in os.environ:
wasm_python_path = os.environ["WASM_PYTHON_PATH"]
@@ -238,6 +239,19 @@ if WASM:
missing_vars = [v for v in required_vars if v not in os.environ]
assert not missing_vars, f"Some variables required for WASM compilation are missing: {', '.join(missing_vars)}"
def get_pyodide_build_version() -> "tuple[int, ...]":
pyodide_build_suffix = "pyodide-build version:"
output = sp.check_output(["pyodide", "--version"], encoding="utf-8").strip()
assert pyodide_build_suffix in output, output
version_line = next(l for l in output.splitlines() if l.startswith(pyodide_build_suffix))
version = version_line.partition(":")[2].strip()
return tuple(map(int, version.split(".")))
# Pyodide still in transition from `FLAGS` to `FLAGS_INIT`.
# `FLAGS_INIT` allow us to provide flags using environment variables
# and providing `FLAGS` directly would break pyodide toolchain.
WASM_CMAKE_IS_USING_INIT_VARS = get_pyodide_build_version() >= (0, 30, 8)
# pyodide provide empty `CXXFLAGS`, leading to issues using C++ files compiled with `-fexceptions`
# which is used by OCCT.
# https://github.com/pyodide/pyodide-build/issues/251
@@ -431,6 +445,7 @@ required_commands = [git, bunzip2, tar, cc, cplusplus, autoconf, automake, make,
if "wasm" in flags:
# Skip swig build for WASM.
required_commands.append("swig")
required_commands.append("pyodide")
required_commands.remove(yacc)
for cmd in required_commands:
@@ -572,16 +587,27 @@ def run_cmake(arg1, cmake_args: "list[str]", cmake_dir: Union[str, None] = None,
if "wasm" in flags:
wasm.append("emcmake")
cmake_flags: "list[str]" = []
if not WASM or not WASM_CMAKE_IS_USING_INIT_VARS:
# For WASM we provide flags using just environment variables.
# If we provide them using cmake vars, it will override emscripten toolchain flags.
# Unsure if we need this in general even for non-WASM builds.
cmake_flags.extend(
[
f"-DCMAKE_CXX_FLAGS='{os.environ['CXXFLAGS']}'",
f"-DCMAKE_C_FLAGS='{os.environ['CFLAGS']}'",
]
)
run(
[
*wasm,
"cmake",
P,
*cmake_flags,
*cmake_args,
f"-DCMAKE_BUILD_TYPE={BUILD_CFG}",
f"-DBUILD_SHARED_LIBS={OFF_ON[not BUILD_STATIC]}",
f"-DCMAKE_CXX_FLAGS='{os.environ['CXXFLAGS']}'",
f"-DCMAKE_C_FLAGS='{os.environ['CFLAGS']}'",
f"-DCMAKE_SHARED_LINKER_FLAGS={os.environ['LDFLAGS']}",
],
cwd=cwd,