Module template: Install complete CMake export interface

modules/template/hooks/post_gen_project.py

@@ -89,7 +89,11 @@ def remove_empty_dirs(root: str = ".") -> None:
 
 # Copy CMake helpers from the HoloHub clone so the module builds standalone:
 #   - HoloHubConfigHelpers.cmake: add_holohub_application/operator/package gating
-#   - holohub_configure_deb.cmake: deb packaging helper used by the root CMakeLists
+#   - holohub_configure_deb.cmake: deb packaging helper used by the root
+#     CMakeLists. Brings a companion asset:
+#       - Config.cmake.in: package-config template the helper feeds to
+#         configure_package_config_file() when EXPORT_NAME is set, so
+#         downstream find_package(<module>) resolves the exported targets
 #   - pybind11_add_holohub_module.cmake: fetches pybind11 at the HSDK-pinned
 #     version + ABI-aligned target. Brings two companion assets:
 #       - pybind11/__init__.py: per-operator __init__ template configured by
@@ -102,6 +106,7 @@ def remove_empty_dirs(root: str = ".") -> None:
     for _rel in (
         ("cmake", "HoloHubConfigHelpers.cmake"),
         ("cmake", "modules", "holohub_configure_deb.cmake"),
+        ("cmake", "modules", "Config.cmake.in"),
         ("cmake", "pybind11_add_holohub_module.cmake"),
     ):
         _src = _holohub_root.joinpath(*_rel)

modules/template/{{cookiecutter.module_repo_name}}/operators/{{cookiecutter.operator_slug}}/CMakeLists.txt

@@ -12,6 +12,14 @@ target_link_libraries({{ cookiecutter.operator_slug }} PRIVATE holoscan::core)
 
 install(FILES {{ cookiecutter.operator_slug }}.hpp DESTINATION include/{{ cookiecutter.operator_slug }})
 
+# Add the operator to an export set. The package layer installs the set and
+# generates the CMake config — see holohub_configure_deb(... EXPORT_NAME ...) in
+# pkg/{{ cookiecutter.module_repo_name }}/CMakeLists.txt — so downstream projects
+# can find_package({{ cookiecutter.module_repo_name }}) and link
+# holoscan::{{ cookiecutter.operator_slug }}.
+install(TARGETS {{ cookiecutter.operator_slug }}
+    EXPORT holoscan_{{ cookiecutter.module_slug }}_targets)
+
 add_subdirectory(python)
 {%- else %}# Pure Python operator — copy source into the Python package tree.
 configure_file(

modules/template/{{cookiecutter.module_repo_name}}/pkg/{{cookiecutter.module_repo_name}}/CMakeLists.txt

@@ -12,4 +12,5 @@ holohub_configure_deb(
     VENDOR      "{% if cookiecutter.affiliation %}{{ cookiecutter.affiliation }}{% else %}NVIDIA{% endif %}"
     CONTACT     "{{ cookiecutter.contact_email }}"
     DEPENDS     "holoscan (>= {{ cookiecutter.holoscan_version }})"
+    EXPORT_NAME "holoscan_{{ cookiecutter.module_slug }}_targets"
 )