Fixes activate and dectivate scripts of emscripten-wasm32 (#1519)

* Fixes activate and dectivate scripts of emscripten-wasm32

* Increased build number

* Fixed cross-python recipes

* ..

* ..

recipes/recipes/cross-python_emscripten-wasm32/recipe.yaml

@@ -7,7 +7,7 @@ package:
   version: ${{ version }}
 
 build:
-  number: 10
+  number: 11
 
 requirements:
 
@@ -17,7 +17,7 @@ requirements:
     - emscripten_emscripten-wasm32
     - rsync
     - sed
-    - python 3.11
+    - python ==3.11
     - setuptools #<60.0
     - pip
 

recipes/recipes/emscripten_emscripten-wasm32/activate.sh

@@ -2,8 +2,13 @@ if [ -z ${CONDA_FORGE_EMSCRIPTEN_ACTIVATED+x} ]; then
 
     export CONDA_FORGE_EMSCRIPTEN_ACTIVATED=1
 
-    export EMSDK_PYTHON=${BUILD_PREFIX}/bin/python3
-    export PYTHON=${BUILD_PREFIX}/bin/python3
+    if [ -z ${BUILD_PREFIX+x} ]; then
+        export EMSDK_PYTHON=${CONDA_PREFIX}/bin/python3
+        export PYTHON=${CONDA_PREFIX}/bin/python3
+    else
+        export EMSDK_PYTHON=${BUILD_PREFIX}/bin/python3
+        export PYTHON=${BUILD_PREFIX}/bin/python3
+    fi
 
     CONDA_EMSDK_DIR=$CONDA_PREFIX/opt/emsdk
 

recipes/recipes/emscripten_emscripten-wasm32/deactivate.sh

@@ -3,10 +3,19 @@
 unset cmake
 
 unset CONDA_FORGE_EMSCRIPTEN_ACTIVATED
+unset EMSDK_PYTHON
+unset PYTHON
+unset CONDA_EMSDK_DIR
+unset CC
+unset CXX
+unset AR
+unset RANLIB
+unset CMAKE_ARGS
 unset PY_SIDE_LD_FLAGV
 unset EM_FORGE_OPTFLAGS
 unset EM_FORGE_DBGFLAGS
 unset EM_FORGE_LDFLAGS_BASE
 unset EM_FORGE_CFLAGS_BASE
 unset EM_FORGE_SIDE_MODULE_LDFLAGS
-unset EM_FORGE_SIDE_MODULE_CFLAGS
+unset EM_FORGE_SIDE_MODULE_CFLAGS
+unset LDFLAGS

recipes/recipes/emscripten_emscripten-wasm32/recipe.yaml

@@ -3,7 +3,7 @@ context:
   version: 3.1.45
 
 build:
-  number: 31
+  number: 32
 
 outputs:
   - package: