mirror of
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8c4de57de9
This got introduced in commit 5884449539
to determine if readline is already linked against curses or tinfo in
the setup.py, which is no longer present.
105 lines
2.8 KiB
Plaintext
105 lines
2.8 KiB
Plaintext
# config.site override for cross compiling to wasm32-emscripten platform
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#
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# CONFIG_SITE=Tools/wasm/config.site-wasm32-emscripten \
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# emconfigure ./configure --host=wasm32-unknown-emscripten --build=...
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#
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# Written by Christian Heimes <christian@python.org>
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# Partly based on pyodide's pyconfig.undefs.h file.
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#
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# cannot be detected in cross builds
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ac_cv_buggy_getaddrinfo=no
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# Emscripten has no /dev/pt*
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ac_cv_file__dev_ptmx=no
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ac_cv_file__dev_ptc=no
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# new undefined symbols / unsupported features
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ac_cv_func_posix_spawn=no
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ac_cv_func_posix_spawnp=no
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ac_cv_func_eventfd=no
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ac_cv_func_memfd_create=no
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ac_cv_func_prlimit=no
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# unsupported syscall, https://github.com/emscripten-core/emscripten/issues/13393
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ac_cv_func_shutdown=no
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# The rest is based on pyodide
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# https://github.com/pyodide/pyodide/blob/main/cpython/pyconfig.undefs.h
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ac_cv_func_epoll_create=no
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ac_cv_func_epoll_create1=no
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ac_cv_header_linux_vm_sockets_h=no
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ac_cv_func_socketpair=no
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ac_cv_func_sigaction=no
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# symlinkat is implemented, but fails
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ac_cv_func_symlinkat=no
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# lchmod/lchown are implemented, but fail with ENOTSUP.
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ac_cv_func_lchmod=no
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ac_cv_func_lchown=no
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# geteuid / getegid are stubs and always return 0 (root). The stub breaks
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# code that assume effective user root has special permissions.
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ac_cv_func_geteuid=no
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ac_cv_func_getegid=no
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ac_cv_func_seteuid=no
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ac_cv_func_setegid=no
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ac_cv_func_getresuid=no
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ac_cv_func_getresgid=no
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ac_cv_func_setresuid=no
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ac_cv_func_setresgid=no
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# Syscalls not implemented in emscripten
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# [Errno 52] Function not implemented
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ac_cv_func_preadv2=no
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ac_cv_func_preadv=no
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ac_cv_func_pwritev2=no
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ac_cv_func_pwritev=no
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ac_cv_func_pipe2=no
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ac_cv_func_nice=no
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ac_cv_func_setpriority=no
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ac_cv_func_setitimer=no
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# unsupported syscall: __syscall_prlimit64
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ac_cv_func_prlimit=no
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# unsupported syscall: __syscall_getrusage
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ac_cv_func_getrusage=no
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ac_cv_func_posix_fallocate=no
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# Syscalls that resulted in a segfault
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ac_cv_func_utimensat=no
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ac_cv_header_sys_ioctl_h=no
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# sockets are supported, but only AF_INET / AF_INET6 in non-blocking mode.
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# Disable AF_UNIX and AF_PACKET support, see socketmodule.h.
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ac_cv_header_sys_un_h=no
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ac_cv_header_netpacket_packet_h=no
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# aborts with bad ioctl
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ac_cv_func_openpty=no
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ac_cv_func_forkpty=no
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# mkfifo and mknod are broken, create regular file
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ac_cv_func_mkfifo=no
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ac_cv_func_mkfifoat=no
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ac_cv_func_mknod=no
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ac_cv_func_mknodat=no
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# always fails with permission or not implemented error
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ac_cv_func_getgroups=no
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ac_cv_func_setgroups=no
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ac_cv_func_setresuid=no
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ac_cv_func_setresgid=no
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# Emscripten does not support hard links, always fails with errno 34
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# "Too many links". See emscripten_syscall_stubs.c
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ac_cv_func_link=no
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ac_cv_func_linkat=no
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# Emscripten's faccessat does not accept AT_* flags.
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ac_cv_func_faccessat=no
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# alarm signal is not delivered, may need a callback into the event loop?
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ac_cv_func_alarm=no
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