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gh-101538: Add experimental wasi-threads build (#101537)

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Co-authored-by: Brett Cannon <brett@python.org>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
This commit is contained in:
YAMAMOTO Takashi 2023-06-23 03:26:10 +09:00 • committed by GitHub
parent 13237a2da8
commit d8f87cdf94
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5 changed files with 53 additions and 3 deletions
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21
configure generated vendored
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@ -6874,7 +6874,11 @@ cat > conftest.c <<EOF
# if defined(__EMSCRIPTEN__)
wasm32-emscripten
# elif defined(__wasi__)
# if defined(_REENTRANT)
wasm32-wasi-threads
# else
wasm32-wasi
# endif
# else
# error unknown wasm32 platform
# endif
@ -7160,7 +7164,7 @@ then :
Emscripten) :
;; #(
WASI) :
as_fn_error $? "WASI threading is not implemented yet." "$LINENO" 5 ;; #(
;; #(
*) :
as_fn_error $? "--enable-wasm-pthreads only applies to Emscripten and WASI" "$LINENO" 5
;;
@ -9394,6 +9398,21 @@ printf "%s\n" "#define _WASI_EMULATED_PROCESS_CLOCKS 1" >>confdefs.h
LIBS="$LIBS -lwasi-emulated-signal -lwasi-emulated-getpid -lwasi-emulated-process-clocks"
echo "#define _WASI_EMULATED_SIGNAL 1" >> confdefs.h
if test "x$enable_wasm_pthreads" = xyes
then :
# Note: update CFLAGS because ac_compile/ac_link needs this too.
# without this, configure fails to find pthread_create, sem_init,
# etc because they are only available in the sysroot for
# wasm32-wasi-threads.
as_fn_append CFLAGS " -target wasm32-wasi-threads -pthread"
as_fn_append CFLAGS_NODIST " -target wasm32-wasi-threads -pthread"
as_fn_append LDFLAGS_NODIST " -target wasm32-wasi-threads -pthread"
as_fn_append LDFLAGS_NODIST " -Wl,--import-memory"
as_fn_append LDFLAGS_NODIST " -Wl,--max-memory=10485760"
fi
as_fn_append LDFLAGS_NODIST " -z stack-size=524288 -Wl,--stack-first -Wl,--initial-memory=10485760"
;; #(