mirror of
https://github.com/python/cpython.git
synced 2024-12-13 11:54:54 +08:00
97 lines
2.6 KiB
Plaintext
97 lines
2.6 KiB
Plaintext
# config.site override for cross compiling to wasm32-emscripten platform
|
|
#
|
|
# CONFIG_SITE=Tools/wasm/config.site-wasm32-emscripten \
|
|
# emconfigure ./configure --host=wasm32-unknown-emscripten --build=...
|
|
#
|
|
# Written by Christian Heimes <christian@python.org>
|
|
# Partly based on pyodide's pyconfig.undefs.h file.
|
|
#
|
|
|
|
# cannot be detected in cross builds
|
|
ac_cv_buggy_getaddrinfo=no
|
|
|
|
# Emscripten has no /dev/pt*
|
|
ac_cv_file__dev_ptmx=no
|
|
ac_cv_file__dev_ptc=no
|
|
|
|
# dummy readelf, Emscripten build does not need readelf.
|
|
ac_cv_prog_ac_ct_READELF=true
|
|
|
|
# new undefined symbols / unsupported features
|
|
ac_cv_func_posix_spawn=no
|
|
ac_cv_func_posix_spawnp=no
|
|
ac_cv_func_eventfd=no
|
|
ac_cv_func_memfd_create=no
|
|
ac_cv_func_prlimit=no
|
|
|
|
# unsupported syscall, https://github.com/emscripten-core/emscripten/issues/13393
|
|
ac_cv_func_shutdown=no
|
|
|
|
# The rest is based on pyodide
|
|
# https://github.com/pyodide/pyodide/blob/main/cpython/pyconfig.undefs.h
|
|
|
|
ac_cv_func_epoll_create=no
|
|
ac_cv_func_epoll_create1=no
|
|
ac_cv_header_linux_vm_sockets_h=no
|
|
ac_cv_func_socketpair=no
|
|
ac_cv_func_sigaction=no
|
|
|
|
# symlinkat is implemented, but fails
|
|
ac_cv_func_symlinkat=no
|
|
|
|
# lchmod/lchown are implemented, but fail with ENOTSUP.
|
|
ac_cv_func_lchmod=no
|
|
ac_cv_func_lchown=no
|
|
|
|
# Syscalls not implemented in emscripten
|
|
# [Errno 52] Function not implemented
|
|
ac_cv_func_preadv2=no
|
|
ac_cv_func_preadv=no
|
|
ac_cv_func_pwritev2=no
|
|
ac_cv_func_pwritev=no
|
|
ac_cv_func_pipe2=no
|
|
ac_cv_func_nice=no
|
|
ac_cv_func_setpriority=no
|
|
ac_cv_func_setitimer=no
|
|
# unsupported syscall: __syscall_prlimit64
|
|
ac_cv_func_prlimit=no
|
|
# unsupported syscall: __syscall_getrusage
|
|
ac_cv_func_getrusage=no
|
|
ac_cv_func_posix_fallocate=no
|
|
|
|
# Syscalls that resulted in a segfault
|
|
ac_cv_func_utimensat=no
|
|
ac_cv_header_sys_ioctl_h=no
|
|
|
|
# sockets are supported, but only AF_INET / AF_INET6 in non-blocking mode.
|
|
# Disable AF_UNIX and AF_PACKET support, see socketmodule.h.
|
|
ac_cv_header_sys_un_h=no
|
|
ac_cv_header_netpacket_packet_h=no
|
|
|
|
# aborts with bad ioctl
|
|
ac_cv_func_openpty=no
|
|
ac_cv_func_forkpty=no
|
|
|
|
# mkfifo and mknod are broken, create regular file
|
|
ac_cv_func_mkfifo=no
|
|
ac_cv_func_mkfifoat=no
|
|
ac_cv_func_mknod=no
|
|
ac_cv_func_mknodat=no
|
|
|
|
# always fails with permission or not implemented error
|
|
ac_cv_func_getgroups=no
|
|
ac_cv_func_setgroups=no
|
|
ac_cv_func_setresuid=no
|
|
ac_cv_func_setresgid=no
|
|
|
|
# Emscripten does not support hard links, always fails with errno 34
|
|
# "Too many links". See emscripten_syscall_stubs.c
|
|
ac_cv_func_link=no
|
|
ac_cv_func_linkat=no
|
|
|
|
# Emscripten's faccessat does not accept AT_* flags.
|
|
ac_cv_func_faccessat=no
|
|
|
|
# alarm signal is not delivered, may need a callback into the event loop?
|
|
ac_cv_func_alarm=no
|