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bpo-40280: Add wasm cross build targets (GH-29771)

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Christian Heimes 2021-11-25 22:24:40 +02:00 committed by GitHub
parent dfcc6ff36f
commit 1052a39b76
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3 changed files with 24 additions and 4 deletions
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3
Misc/NEWS.d/next/Build/2021-11-25-10-55-03.bpo-40280.E9-gsQ.rst Normal file
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@ -0,0 +1,3 @@
``configure`` now accepts machine ``wasm32`` or ``wasm64`` and OS ``wasi``
or ``emscripten`` for cross building, e.g. ``wasm32-unknown-emscripten``,
``wasm32-wasi``, or ``wasm32-unknown-wasi``.

16
configure vendored
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@ -3717,6 +3717,12 @@ then
*-*-vxworks*)
ac_sys_system=VxWorks
;;
*-*-emscripten)
ac_sys_system=Emscripten
;;
*-*-wasi)
ac_sys_system=WASI
;;
*)
# for now, limit cross builds to known configurations
MACHDEP="unknown"
@ -3767,6 +3773,9 @@ if test "$cross_compiling" = yes; then
*-*-vxworks*)
_host_cpu=$host_cpu
;;
wasm32-*-* | wasm64-*-*)
_host_cpu=$host_cpu
;;
*)
# for now, limit cross builds to known configurations
MACHDEP="unknown"
@ -10382,6 +10391,9 @@ fi
# Dynamic linking for HP-UX
have_uuid=missing
for ac_header in uuid.h
@ -10414,10 +10426,6 @@ fi
done
if test "x$have_uuid" = xmissing; then :

9
configure.ac
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@ -465,6 +465,12 @@ then
*-*-vxworks*)
ac_sys_system=VxWorks
;;
*-*-emscripten)
ac_sys_system=Emscripten
;;
*-*-wasi)
ac_sys_system=WASI
;;
*)
# for now, limit cross builds to known configurations
MACHDEP="unknown"
@ -514,6 +520,9 @@ if test "$cross_compiling" = yes; then
*-*-vxworks*)
_host_cpu=$host_cpu
;;
wasm32-*-* | wasm64-*-*)
_host_cpu=$host_cpu
;;
*)
# for now, limit cross builds to known configurations
MACHDEP="unknown"