From 92fb68ec58681026f4eb9f3d6de8b362d2933d7b Mon Sep 17 00:00:00 2001
From: Jeremy Wright <wrightjmf@gmail.com>
Date: Mon, 30 Oct 2023 10:18:23 -0400
Subject: [PATCH] Trying to dynamically find DLLs for Windows PyInstaller

---
 .github/workflows/pyinstaller.yml | 2 ++
 pyinstaller.spec                  | 9 +++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/pyinstaller.yml b/.github/workflows/pyinstaller.yml
index 436ea31..6999c1b 100644
--- a/.github/workflows/pyinstaller.yml
+++ b/.github/workflows/pyinstaller.yml
@@ -66,6 +66,8 @@ jobs:
     - name: Run build
       run: |
         # Get-ChildItem -Path C:\ -Filter libcasadi.dll -Recurse
+        CPATH=$pythonLocation/include/python${{ matrix.python-version }}m
+        echo "CPATH=$CPATH" >> $GITHUB_ENV
         pyinstaller pyinstaller.spec ${{ github.event.inputs.type }}
     - uses: actions/upload-artifact@v2
       with:
diff --git a/pyinstaller.spec b/pyinstaller.spec
index cb3b0e9..0f2916a 100644
--- a/pyinstaller.spec
+++ b/pyinstaller.spec
@@ -48,10 +48,11 @@ hidden_imports_numpy = collect_submodules('numpy')
 hidden_imports = hidden_imports + hidden_imports_numpy
 
 if sys.platform == 'win32':
-    dlls = [('libcasadi.dll', '.'),
-            ('libcasadi_nlpsol_ipopt.dll', '.'),
-            ('libgfortran-3.dll', '.'),
-            ('libquadmath-0.dll', '.')]
+    print(os.path.join(os.environ['CPATH']))
+    dlls = [(os.path.join(os.environ['CPATH'], 'libcasadi.dll'), '.'),
+            (os.path.join(os.environ['CPATH'], 'libcasadi_nlpsol_ipopt.dll'), '.'),
+            (os.path.join(os.environ['CPATH'], 'libgfortran-3.dll'), '.'),
+            (os.path.join(os.environ['CPATH'], 'libquadmath-0.dll'), '.')]
 else:
     dlls = []