From 8a0a9e5b1928fab7d9819c8d6498ef5c0b9383af Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@python.org>
Date: Thu, 24 Mar 2022 23:09:42 +0200
Subject: [PATCH] bpo-40280: Add wasm32-emscripten and wasm32-wasi SOABI
 (GH-32095)

Shared extension on Emscripten now have suffix
``.cpython-311-wasm32-emscripten.so`` (JS loader) and
``.cpython-311-wasm32-emscripten.wasm`` (WebAssembly code).
---
 .../2022-03-24-12-12-35.bpo-40280.eAQWrM.rst     |  2 ++
 configure                                        | 16 ++++++++++++++++
 configure.ac                                     | 16 ++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 Misc/NEWS.d/next/Build/2022-03-24-12-12-35.bpo-40280.eAQWrM.rst

diff --git a/Misc/NEWS.d/next/Build/2022-03-24-12-12-35.bpo-40280.eAQWrM.rst b/Misc/NEWS.d/next/Build/2022-03-24-12-12-35.bpo-40280.eAQWrM.rst
new file mode 100644
index 00000000000..7c7dc6d24fa
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2022-03-24-12-12-35.bpo-40280.eAQWrM.rst
@@ -0,0 +1,2 @@
+Add SOABI ``wasm32-emscripten`` for Emscripten and ``wasm32-wasi`` for WASI
+on 32bit WASM as well as ``wasm64`` counter parts.
diff --git a/configure b/configure
index 128e36a8006..00f5c7ba4cc 100755
--- a/configure
+++ b/configure
@@ -6084,6 +6084,22 @@ cat > conftest.c <<EOF
         darwin
 #elif defined(__VXWORKS__)
         vxworks
+#elif defined(__wasm32__)
+#  if defined(__EMSCRIPTEN__)
+	wasm32-emscripten
+#  elif defined(__wasi__)
+	wasm32-wasi
+#  else
+#    error unknown wasm32 platform
+#  endif
+#elif defined(__wasm64__)
+#  if defined(__EMSCRIPTEN)
+	wasm64-emscripten
+#  elif defined(__wasi__)
+	wasm64-wasi
+#  else
+#    error unknown wasm64 platform
+#  endif
 #else
 # error unknown platform triplet
 #endif
diff --git a/configure.ac b/configure.ac
index 6fd95f7704a..094866136dd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -973,6 +973,22 @@ cat > conftest.c <<EOF
         darwin
 #elif defined(__VXWORKS__)
         vxworks
+#elif defined(__wasm32__)
+#  if defined(__EMSCRIPTEN__)
+	wasm32-emscripten
+#  elif defined(__wasi__)
+	wasm32-wasi
+#  else
+#    error unknown wasm32 platform
+#  endif
+#elif defined(__wasm64__)
+#  if defined(__EMSCRIPTEN)
+	wasm64-emscripten
+#  elif defined(__wasi__)
+	wasm64-wasi
+#  else
+#    error unknown wasm64 platform
+#  endif
 #else
 # error unknown platform triplet
 #endif