Update cmake to support component

Author: ThomsonTan

exporters/fluentd/CMakeLists.txt

@@ -117,19 +117,34 @@ if (WITH_EXAMPLES)
 endif()
 
 if(OPENTELEMETRY_INSTALL)
-  install(
-    TARGETS opentelemetry_exporter_geneva_logs
-            opentelemetry_exporter_geneva_trace
-    EXPORT "${PROJECT_NAME}-target"
-    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-
-  install(
-    DIRECTORY include/opentelemetry/exporters/
-    DESTINATION include/opentelemetry/exporters/
-    FILES_MATCHING
-    PATTERN "*.h")
+  if(MAIN_PROJECT)
+    install(
+      TARGETS opentelemetry_exporter_geneva_logs
+              opentelemetry_exporter_geneva_trace
+      EXPORT "${PROJECT_NAME}-target"
+      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+
+    install(
+      DIRECTORY include/opentelemetry/exporters/
+      DESTINATION include/opentelemetry/exporters/
+      FILES_MATCHING
+      PATTERN "*.h")
+  else()
+    otel_add_component(
+      COMPONENT
+      exporters_geneva_fluentd
+      TARGETS
+      opentelemetry_exporter_geneva_logs
+      opentelemetry_exporter_geneva_trace
+      FILES_DIRECTORY
+      "include/opentelemetry/exporters/"
+      FILES_DESTINATION
+      "include/opentelemetry/exporters"
+      FILES_MATCHING
+      PATTERN "*.h")
+  endif()
 endif()
 
 if(BUILD_TESTING)

exporters/geneva-trace/CMakeLists.txt

@@ -42,4 +42,20 @@ if(OPENTELEMETRY_INSTALL)
       NAMESPACE "${PROJECT_NAME}::"
       DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
   endif()
+
+set_target_properties(opentelemetry_exporter_geneva_trace PROPERTIES EXPORT_NAME opentelemetry_exporter_geneva_trace)
+set_target_properties(opentelemetry_exporter_geneva_logs PROPERTIES EXPORT_NAME opentelemetry_exporter_geneva_logs)
+  otel_add_component(
+    COMPONENT
+    exporters_geneva_trace_logs
+    TARGETS
+    opentelemetry_exporter_geneva_trace
+    opentelemetry_exporter_geneva_logs
+    FILES_DIRECTORY
+    "include/opentelemetry/exporters/geneva"
+    FILES_DESTINATION
+    "include/opentelemetry/exporters/geneva"
+    FILES_MATCHING
+    PATTERN
+    "*.h")
 endif()

exporters/geneva/CMakeLists.txt

@@ -91,6 +91,9 @@ if(BUILD_TESTING)
 endif()
 
 if(OPENTELEMETRY_INSTALL)
+
+if(MAIN_PROJECT)
+
   install(
     TARGETS opentelemetry_exporter_geneva_metrics
     EXPORT "${PROJECT_NAME}-target"
@@ -103,6 +106,25 @@ if(OPENTELEMETRY_INSTALL)
     DESTINATION include/opentelemetry/exporters
     FILES_MATCHING
     PATTERN "*.h")
+
+else()
+
+  set_target_properties(opentelemetry_exporter_geneva_metrics PROPERTIES EXPORT_NAME opentelemetry_exporter_geneva_metrics)
+
+  otel_add_component(
+    COMPONENT
+    exporters_geneva_metrics
+    TARGETS
+    opentelemetry_exporter_geneva_metrics
+    FILES_DIRECTORY
+    "include/opentelemetry/exporters/geneva"
+    FILES_DESTINATION
+    "include/opentelemetry/exporters"
+    FILES_MATCHING
+    PATTERN
+    "*.h")
+
+endif()
 endif()
 
 if(WITH_EXAMPLES)

exporters/user_events/CMakeLists.txt

@@ -136,6 +136,8 @@ if(WITH_BENCHMARK)
     opentelemetry_exporter_user_events_logs)
 endif()
 
+if(MAIN_PROJECT)
+
 install(
   TARGETS opentelemetry_exporter_user_events_logs
   EXPORT "${PROJECT_NAME}-target"
@@ -148,3 +150,20 @@ install(
   DESTINATION include/opentelemetry/exporters
   FILES_MATCHING
   PATTERN "*.h")
+
+else()
+
+otel_add_component(
+  COMPONENT
+  exporters_user_events
+  TARGETS
+  opentelemetry_exporter_user_events_logs
+  opentelemetry_exporter_user_events_metrics
+  FILES_DIRECTORY
+  "include/opentelemetry/exporters/user_events"
+  FILES_DESTINATION
+  "include/opentelemetry/exporters"
+  FILES_MATCHING
+  PATTERN
+  "*.h")
+endif()