ci: Fix wheel building on Mac

.github/workflows/analysis.yml

@@ -24,6 +24,7 @@ on:
       - '!**/ci.yml'
       - '!**/docs.yml'
       - '!**/scorecard.yml'
+      - '!**/wheel.yml'
       - '!**.properties'
       - '!docs/**'
   # Run analysis on PRs only if the branch name indicates that the purpose of

.github/workflows/ci.yml

@@ -14,6 +14,7 @@ on:
       - '!**/analysis.yml'
       - '!**/docs.yml'
       - '!**/scorecard.yml'
+      - '!**/wheel.yml'
       - '!**.properties'
       - '!docs/**'
   pull_request:

.github/workflows/docs.yml

@@ -12,6 +12,7 @@ on:
       - '**/ci.yml'
       - '**/analysis.yml'
       - '**/scorecard.yml'
+      - '**/wheel.yml'
       - '**.properties'
       - 'src/**.cpp'
       - '**.cmake'
@@ -22,6 +23,7 @@ on:
       - '**/ci.yml'
       - '**/analysis.yml'
       - '**/scorecard.yml'
+      - '**/wheel.yml'
       - '**.properties'
       - 'src/**.cpp'
       - '**.cmake'

.github/workflows/wheel.yml

@@ -268,6 +268,7 @@ jobs:
         env:
           CIBW_BUILD: ${{ matrix.python }}
           CIBW_ARCHS: ${{ matrix.arch }}
+          CMAKE_GENERATOR: "Unix Makefiles"
           # TODO: Re-enable HEIF when we provide a build recipe that does 
           # not include GPL-licensed dynamic libraries.
           USE_Libheif: 'OFF'