From 22df2e0322300d25c1255ceb73cacc0ebd96b20e Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@python.org>
Date: Wed, 8 Jun 2022 20:18:46 +0200
Subject: gh-90473: Define HOSTRUNNER for WASI (GH-93606)

---
 configure    | 2 ++
 configure.ac | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/configure b/configure
index 34c43b9..601089c 100755
--- a/configure
+++ b/configure
@@ -6688,6 +6688,8 @@ else
 
 fi
      ;; #(
+              WASI/*) :
+    HOSTRUNNER='wasmtime run --env PYTHONPATH=$$(realpath --relative-to $(abs_srcdir) $(abs_builddir))/$$(cat pybuilddir.txt) --mapdir /::$(srcdir) --' ;; #(
   *) :
     HOSTRUNNER=''
    ;;
diff --git a/configure.ac b/configure.ac
index 07a178a..4c540ec 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1424,6 +1424,10 @@ then
         HOSTRUNNER='node'
       ])
     ],
+    dnl TODO: support other WASI runtimes
+    dnl wasmtime starts the proces with "/" as CWD. For OOT builds add the
+    dnl directory containing _sysconfigdata to PYTHONPATH.
+    [WASI/*], [HOSTRUNNER='wasmtime run --env PYTHONPATH=$$(realpath --relative-to $(abs_srcdir) $(abs_builddir))/$$(cat pybuilddir.txt) --mapdir /::$(srcdir) --'],
     [HOSTRUNNER='']
   )
 fi
-- 
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