From 7049a147081e612748061f5c70ed1a18719edf06 Mon Sep 17 00:00:00 2001
From: Robert Chisholm <r.chisholm@sheffield.ac.uk>
Date: Mon, 30 Oct 2023 15:27:19 +0000
Subject: [PATCH] WIP windows

CUDA can be found, however build is failing because multiple CUDA include paths from diff versions being used at build time
---
 swig/conda/bld.bat                 | 38 +++++++++++++++++++++++++++++-
 swig/conda/conda_build_config.yaml |  8 ++++++-
 2 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/swig/conda/bld.bat b/swig/conda/bld.bat
index 937975e4a..2df3800b1 100644
--- a/swig/conda/bld.bat
+++ b/swig/conda/bld.bat
@@ -1,2 +1,38 @@
-"%PYTHON%" -m pip install "pyflamegpu-2.0.0rc1+cuda122-cp38-cp38-linux_x86_64.whl"
+:: Enable output of commands executed to make script debugging easier.
+@echo on
+setlocal enabledelayedexpansion
+
+:: Setup user config
+set "build_threads=%FLAMEGPU_CONDA_BUILD_THREADS%"
+if "%build_threads%" == "" set "build_threads=1"
+
+set "build_arch="
+if not "%FLAMEGPU_CONDA_CUDA_ARCHITECTURES%" == "" (
+  set "build_arch=-DCMAKE_CUDA_ARCHITECTURES=%FLAMEGPU_CONDA_CUDA_ARCHITECTURES%"
+)
+
+mkdir build 2>nul
+cd build
+
+cmake .. -DFLAMEGPU_BUILD_PYTHON=ON -DFLAMEGPU_BUILD_PYTHON_VENV=OFF -DFLAMEGPU_BUILD_ALL_EXAMPLES=OFF -DFLAMEGPU_BUILD_PYTHON_CONDA=ON %build_arch% %CMAKE_ARGS% -DPython3_FIND_VIRTUALENV=ONLY -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=BOTH -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=BOTH -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH -DPython3_ROOT_DIR="%BUILD_PREFIX%" -DPython3_EXECUTABLE="%PYTHON%"
+:: -DCUDAToolkit_ROOT="%CUDA_PATH%"
+if errorlevel 1 exit /b 1
+
+:: Build Python wheel
+cmake --build . --config Release --target pyflamegpu --parallel %build_threads%
+if errorlevel 1 exit /b 1
+
+:: Install built wheel
+for /r "lib\Release\python\dist" %%f in (pyflamegpu*.whl) do (
+    set "pyfgpu_wheel=%%~f"
+    goto :found_pyfgpu_wheel
+)
+
+:found_pyfgpu_wheel
+%PYTHON% -m pip install --no-deps %pyfgpu_wheel%
+
+:: Cleanup
+cd ..
+rmdir /s /q build
+
 if errorlevel 1 exit 1
\ No newline at end of file
diff --git a/swig/conda/conda_build_config.yaml b/swig/conda/conda_build_config.yaml
index 544e1f51a..3029f9f24 100644
--- a/swig/conda/conda_build_config.yaml
+++ b/swig/conda/conda_build_config.yaml
@@ -3,4 +3,10 @@
 # https://github.com/conda-forge/conda-forge-pinning-feedstock/blob/main/recipe/conda_build_config.yaml
 cuda_compiler:
   #- nvcc # [win] # installs/uses cudatoolkit package?
-  - cuda-nvcc # [linux] # installs/uses cuda-toolkit package?
\ No newline at end of file
+  - cuda-nvcc # [win] # requires -c nvidia
+  - cuda-nvcc # [linux] # installs/uses cuda-toolkit package?
+  
+c_compiler: # [win]
+  - vs2022 # [win]
+cxx_compiler: # [win]
+  - vs2022 # [win]
\ No newline at end of file