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).

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 (file)
index 0000000..7c7dc6d
--- /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 128e36a80062a2741d5507a6821c54a87dd3d4a4..00f5c7ba4cc728ad38f4f06bc05c85d84a7fd5d7 100755 (executable)
--- 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 6fd95f7704aced285f766ed94e42ac4f680b21a4..094866136dda72b8db177607d0447426dc0030e5 100644 (file)
--- 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