fix macos x64 build

Author: sfodagain

.github/workflows/ci.yml

@@ -240,7 +240,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        eventloop: ["kqueue", "dispatch_queue"]
+        eventloop: ["kqueue"]
     steps:
     - uses: aws-actions/configure-aws-credentials@v4
       with:
@@ -250,7 +250,7 @@ jobs:
       run: |
         python3 -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz?run=${{ env.RUN }}', 'builder')"
         chmod a+x builder
-        ./builder build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DAWS_USE_APPLE_NETWORK_FRAMEWORK=${{ matrix.eventloop == 'dispatch_queue' && 'ON' || 'OFF' }}
+        ./builder build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DAWS_USE_APPLE_NETWORK_FRAMEWORK=${{ matrix.eventloop == 'dispatch_queue' && 'ON' || 'OFF' }} --cmake-extra=-DCMAKE_NO_SYSTEM_FROM_IMPORTED=ON
 
   macos-x64-s2n:
     runs-on: macos-15-large
@@ -265,7 +265,7 @@ jobs:
       run: |
         python3 -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz?run=${{ env.RUN }}', 'builder')"
         chmod a+x builder
-        ./builder build -p ${{ env.PACKAGE_NAME }}
+        ./builder build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DCMAKE_NO_SYSTEM_FROM_IMPORTED=ON
 
   localhost-test-linux:
     runs-on: ubuntu-24.04 # latest