Pass through CMAKE_PREFIX_PATH using cibuildwheel's {env:VAR} syntax

Author: jeongseok-meta

pyproject-pypi.toml.j2

@@ -269,9 +269,8 @@ ls -la $CMAKE_PREFIX_PATH/lib/cmake/Ceres/ 2>/dev/null || echo "Ceres cmake dir
 pip install scikit-build-core pybind11 setuptools-scm
 pip install "torch>=2.8.0,<2.9" --index-url https://download.pytorch.org/whl/cpu
 """
-# CMAKE_PREFIX_PATH is inherited from the workflow environment (set via $GITHUB_ENV)
-# Do NOT override it here - the {project} placeholder doesn't expand properly in environment values
-environment = { MOMENTUM_BUILD_WITH_FBXSDK = "OFF" }
+# Explicitly pass through CMAKE_PREFIX_PATH from workflow environment using {env:VAR} syntax
+environment = { CMAKE_PREFIX_PATH = "{env:CMAKE_PREFIX_PATH}", MOMENTUM_BUILD_WITH_FBXSDK = "OFF" }
 
 [tool.cibuildwheel.windows]
 # Disable build isolation to ensure CMAKE_PREFIX_PATH is properly passed to CMake
@@ -284,7 +283,6 @@ ls -la "$CMAKE_PREFIX_PATH/Library/lib/cmake/Ceres" 2>/dev/null || echo "Ceres c
 pip install scikit-build-core pybind11 setuptools-scm
 pip install "torch>=2.8.0,<2.9" --index-url https://download.pytorch.org/whl/cpu
 """
-# CMAKE_PREFIX_PATH is inherited from the workflow environment (set via $GITHUB_ENV)
-# Do NOT override it here - the {project} placeholder doesn't expand properly in environment values
-environment = { MOMENTUM_BUILD_WITH_FBXSDK = "OFF" }
+# Explicitly pass through CMAKE_PREFIX_PATH from workflow environment using {env:VAR} syntax
+environment = { CMAKE_PREFIX_PATH = "{env:CMAKE_PREFIX_PATH}", MOMENTUM_BUILD_WITH_FBXSDK = "OFF" }
 {% endif %}