From 839ac750c2b2618353779bff9e07aa2e90dd9ac6 Mon Sep 17 00:00:00 2001
From: Luthaf <luthaf@luthaf.fr>
Date: Wed, 24 May 2023 11:29:09 +0200
Subject: [PATCH] Use MVSC to build windows wheels

---
 .github/workflows/wheels.yml | 12 +++++++++++-
 CMakeLists.txt               |  6 +++---
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 5fd429c..030d84b 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macOS-11]
+        os: [ubuntu-20.04, windows-2019, macos-11]
 
     steps:
       - uses: actions/checkout@v3
@@ -28,6 +28,9 @@ jobs:
           python -m pip install --upgrade pip
           python -m pip install cibuildwheel==2.11.2
 
+      - name: setup MSVC command prompt
+        uses: ilammy/msvc-dev-cmd@v1
+
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -35,6 +38,13 @@ jobs:
           CIBW_SKIP: cp39-musllinux* *win32
           CIBW_ARCHS_MACOS: x86_64 arm64
           CIBW_BEFORE_BUILD: rm -rf build
+          CIBW_BUILD_VERBOSITY: 2
+
+      - name: Check that wheels install and load
+        run: |
+          pip install numpy
+          pip install --no-index --find-links=wheelhouse/ chemfiles
+          python -c "import chemfiles; chemfiles.Frame()"
 
       - uses: actions/upload-artifact@v3
         with:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 754a53b..2308507 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -63,9 +63,9 @@ else()
     endif()
 
     if (MSVC)
-        set(CMAKE_CXX_FLAGS_RELEASE "/LTCG")
-        set(CMAKE_C_FLAGS_RELEASE "/LTCG")
-        set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "/LTCG")
+        set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /LTCG")
+        set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /LTCG")
+        set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG")
     endif()
 
     message(STATUS "Using internal chemfiles from ${CMAKE_CURRENT_SOURCE_DIR}/lib")