[py] .envrc.ps1 for Windows.

CMakeLists.txt

@@ -234,19 +234,30 @@ if(OGS_WRITE_BENCHMARK_COMMANDS)
 endif()
 
 # cmake-lint: disable=E1126
-set(_envrc_content
-    "[ -d \"${PROJECT_BINARY_DIR}/.venv\" ] && source ${PROJECT_BINARY_DIR}/.venv/bin/activate"
-    "export PATH=$PATH:${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}"
-    "export OGS_USE_PATH=1"
-    "export PYTHONPATH=${PROJECT_BINARY_DIR}/site-packages:$PYTHONPATH"
-)
-if(TFEL_WITH_PYTHON)
-    set(_envrc_content "${_envrc_content}"
-                       "export PYTHONPATH=${TFEL_WITH_PYTHON}:$PYTHONPATH"
+if(WIN32)
+    set(_envrc_file_ending ".ps1")
+    set(_envrc_content
+        "$Env:PYTHONPATH += \";${PROJECT_BINARY_DIR}/site-packages\""
+        "$Env:PATH += \";${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}\""
+        "$Env:PATH += \";C:/Program Files (x86)/Intel/oneAPI/compiler/latest/windows/redist/intel64_win/compiler\""
+        "$Env:OGS_USE_PATH = \"1\""
+    )
+    string(REPLACE ";$" "\n$" _envrc_content "${_envrc_content}")
+else()
+    set(_envrc_content
+        "[ -d \"${PROJECT_BINARY_DIR}/.venv\" ] && source ${PROJECT_BINARY_DIR}/.venv/bin/activate"
+        "export PATH=$PATH:${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}"
+        "export OGS_USE_PATH=1"
+        "export PYTHONPATH=${PROJECT_BINARY_DIR}/site-packages:$PYTHONPATH"
     )
+    if(TFEL_WITH_PYTHON)
+        set(_envrc_content "${_envrc_content}"
+                           "export PYTHONPATH=${TFEL_WITH_PYTHON}:$PYTHONPATH"
+        )
+    endif()
+    string(REPLACE ";" "\n" _envrc_content "${_envrc_content}")
 endif()
-string(REPLACE ";" "\n" _envrc_content "${_envrc_content}")
-file(CONFIGURE OUTPUT .envrc CONTENT "${_envrc_content}")
+file(CONFIGURE OUTPUT .envrc${_envrc_file_ending} CONTENT "${_envrc_content}")
 
 check_header_compilation()
 

Tests/Python/test_simulator_mesh_interface.py

 import os
+import platform
 import sys
 import tempfile
 from pathlib import Path
 
 import numpy as np
-import ogs.mesh as mesh  # noqa: F401
+import ogs
 import pytest
 
 
@@ -81,6 +82,14 @@ def checkCells(cells, celltypes, points):
 
 @pytest.mark.skipif("OGS_USE_PATH" in os.environ, reason="Works in wheel only.")
 def test_simulator():
+    if platform.system() == "Windows" and ogs.OGS_USE_MKL == "ON":
+        os.add_dll_directory(
+            Path(
+                "C:/Program Files (x86)/Intel/oneAPI/compiler/latest/windows/redist/intel64_win/compiler"
+            )
+        )
+
+    import ogs.mesh as mesh  # noqa: F401
     from ogs import simulator
 
     current_dir = Path(__file__).parent.resolve()

scripts/ci/extends/template-build-win.yml

@@ -12,7 +12,7 @@
     - $log_file = $build_directory_full + "\make.txt"
     - (rm -r -fo $build_directory_full)
     - cmd /c if not exist $build_directory_full mkdir $build_directory_full
-    - mkdir build  # We are inside the OGS source directory, now. This "build" dir will be, too.
+    - mkdir build # We are inside the OGS source directory, now. This "build" dir will be, too.
     # Create symlink https://stackoverflow.com/a/34905638/80480
     - cmd /c mklink /D $artifacts_dir $env:CI_PROJECT_DIR\$build_directory_full
     - $cmake_cmd = "cmake --preset=$env:CMAKE_PRESET --log-level=VERBOSE -Wno-dev $env:CMAKE_ARGS"
@@ -23,6 +23,7 @@
       if (Test-Path  $build_directory_full\.venv\Scripts\Activate.ps1) {
         Invoke-Expression $build_directory_full\.venv\Scripts\Activate.ps1
       }
+    - Invoke-Expression $build_directory_full\.envrc.ps1
     - cmake --build --preset=$env:CMAKE_PRESET --target package | Tee-Object -FilePath $log_file
     - if($env:BUILD_TESTS -eq "true") { cmake --build --preset=$env:CMAKE_PRESET --target tests }
     - $ctest_group = "Experimental"