Build Metrics into DLL

perhapsmaple · perhapsmaple · commit 606aebb7baff · 2023-10-07T22:37:31.000+05:30
Signed-off-by: Harish Shan &lt;140232061+perhapsmaple@users.noreply.github.com&gt;
diff --git a/examples/common/metrics_foo_library/CMakeLists.txt b/examples/common/metrics_foo_library/CMakeLists.txt
@@ -1,6 +1,12 @@
 # Copyright The OpenTelemetry Authors
 # SPDX-License-Identifier: Apache-2.0
 
+if(DEFINED OPENTELEMETRY_BUILD_DLL)
+  add_definitions(-DOPENTELEMETRY_BUILD_IMPORT_DLL)
+endif()
+
 add_library(common_metrics_foo_library foo_library.h foo_library.cc)
 set_target_version(common_metrics_foo_library)
-target_link_libraries(common_metrics_foo_library PUBLIC opentelemetry_api)
+
+target_link_libraries(common_metrics_foo_library PUBLIC ${CMAKE_THREAD_LIBS_INIT}
+                                                     opentelemetry_api)
diff --git a/examples/metrics_simple/CMakeLists.txt b/examples/metrics_simple/CMakeLists.txt
@@ -1,9 +1,19 @@
 # Copyright The OpenTelemetry Authors
 # SPDX-License-Identifier: Apache-2.0
 
+if(DEFINED OPENTELEMETRY_BUILD_DLL)
+  add_definitions(-DOPENTELEMETRY_BUILD_IMPORT_DLL)
+endif()
+
 include_directories(${CMAKE_SOURCE_DIR}/exporters/ostream/include)
+
 add_executable(metrics_ostream_example metrics_ostream.cc)
-target_link_libraries(
-  metrics_ostream_example ${CMAKE_THREAD_LIBS_INIT} opentelemetry_metrics
-  opentelemetry_exporter_ostream_metrics opentelemetry_resources
-  common_metrics_foo_library)
+target_link_libraries(metrics_ostream_example ${CMAKE_THREAD_LIBS_INIT}
+                      common_metrics_foo_library)
+
+if(DEFINED OPENTELEMETRY_BUILD_DLL)
+  target_link_libraries(metrics_ostream_example opentelemetry_cpp)
+else()
+  target_link_libraries(metrics_ostream_example opentelemetry_metrics
+                        opentelemetry_exporter_ostream_metrics opentelemetry_resources)
+endif()
diff --git a/examples/otlp/CMakeLists.txt b/examples/otlp/CMakeLists.txt
@@ -28,10 +28,15 @@ if(WITH_OTLP_GRPC)
 
   add_executable(example_otlp_grpc_metric grpc_metric_main.cc)
 
-  target_link_libraries(
-    example_otlp_grpc_metric ${CMAKE_THREAD_LIBS_INIT}
-    common_metrics_foo_library opentelemetry_metrics
-    opentelemetry_exporter_otlp_grpc_metrics)
+  target_link_libraries(example_otlp_grpc_metric ${CMAKE_THREAD_LIBS_INIT}
+                        common_metrics_foo_library)
+
+  if(DEFINED OPENTELEMETRY_BUILD_DLL)
+    target_link_libraries(example_otlp_grpc_metric opentelemetry_cpp)
+  else()
+    target_link_libraries(example_otlp_grpc_metric opentelemetry_metrics
+                          opentelemetry_exporter_otlp_grpc_metrics)
+  endif()
 
   # LOG
 
@@ -66,10 +71,17 @@ if(WITH_OTLP_HTTP)
   # METRIC
 
   add_executable(example_otlp_http_metric http_metric_main.cc)
-  target_link_libraries(
-    example_otlp_http_metric ${CMAKE_THREAD_LIBS_INIT}
-    common_metrics_foo_library opentelemetry_metrics
-    opentelemetry_exporter_otlp_http_metric)
+  target_link_libraries(example_otlp_http_metric ${CMAKE_THREAD_LIBS_INIT}
+                        common_metrics_foo_library)
+
+  if(DEFINED OPENTELEMETRY_BUILD_DLL)
+    target_link_libraries(example_otlp_http_metric opentelemetry_cpp
+                          opentelemetry_common)
+  else()
+    target_link_libraries(
+      example_otlp_http_metric common_metrics_foo_library opentelemetry_metrics
+      opentelemetry_exporter_otlp_http_metric)
+  endif()
 
   # LOG
 
