# 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

# breaks build, see https://github.com/ethanhs/python-wasm/issues/16

ac_cv_lib_bz2_BZ2_bzCompress=no

# The rest is based on pyodide

# https://github.com/pyodide/pyodide/blob/main/cpython/pyconfig.undefs.h

ac_cv_func_epoll=no

ac_cv_func_epoll_create1=no

ac_cv_header_linux_vm_sockets_h=no

ac_cv_func_socketpair=no

ac_cv_func_utimensat=no

ac_cv_func_sigaction=no

# Untested syscalls in emscripten

ac_cv_func_openat=no

ac_cv_func_mkdirat=no

ac_cv_func_fchownat=no

ac_cv_func_renameat=no

ac_cv_func_linkat=no

ac_cv_func_symlinkat=no

ac_cv_func_readlinkat=no

ac_cv_func_fchmodat=no

ac_cv_func_dup3=no

# Syscalls not implemented in emscripten

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

# Syscalls that resulted in a segfault

ac_cv_func_utimensat=no

ac_cv_header_sys_ioctl_h=no

# sockets are supported, but only in non-blocking mode

# ac_cv_header_sys_socket_h=no

# Unsupported functionality

#undef HAVE_PTHREAD_H