[opentelemetry_cpp dll] new procedure for exporting symbols (generate…

… .def file)

ext/src/dll/CMakeLists.txt

@@ -50,14 +50,44 @@ if(WITH_OTLP_HTTP)
                         PRIVATE opentelemetry_exporter_otlp_http_log)
 endif()
 
+
+# find Powershell executable
+find_program(DUMPBIN_PATH NAMES dumpbin)
+
+# find Powershell executable
+find_program(POWERSHELL_PATH NAMES pwsh powershell)
+
+set(OPENTELEMETRY_INPUT_DEF
+    "${CMAKE_CURRENT_SOURCE_DIR}/input.txt")
+
 add_custom_command(
-  OUTPUT ${OPENTELEMETRY_EXPORT_DEF}
+  OUTPUT ${OPENTELEMETRY_INPUT_DEF}
+  DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/input.src"
   COMMAND
     ${CMAKE_CXX_COMPILER}
     "-D$<JOIN:$<TARGET_PROPERTY:opentelemetry_cpp,COMPILE_DEFINITIONS>,;-D>" /EP
-    ${CMAKE_CURRENT_SOURCE_DIR}/opentelemetry_cpp.src >
+    ${CMAKE_CURRENT_SOURCE_DIR}/input.src >
+    ${OPENTELEMETRY_INPUT_DEF}
+  VERBATIM)
+
+add_custom_command(
+  OUTPUT ${OPENTELEMETRY_EXPORT_DEF}
+  DEPENDS "${OPENTELEMETRY_INPUT_DEF}" "${CMAKE_CURRENT_SOURCE_DIR}/make_def.ps1"
+  COMMAND
+    ${POWERSHELL_PATH}
+    "-ExecutionPolicy" 
+    "Bypass"
+    "-File"
+    "${CMAKE_CURRENT_SOURCE_DIR}/make_def.ps1"
+    "-dumpbin"
+    ${DUMPBIN_PATH}
+    "-bindir"
+    ${PROJECT_BINARY_DIR}
+    "-inputfile"
+    ${OPENTELEMETRY_INPUT_DEF}
+    "-targetfile"
     ${OPENTELEMETRY_EXPORT_DEF}
-  COMMAND_EXPAND_LISTS VERBATIM)
+  VERBATIM)
 
 if(OPENTELEMETRY_INSTALL)
   install(

ext/src/dll/input.src

@@ -0,0 +1,73 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+// clang-format off
+External\s+\|\s+(\?Create@OStreamSpanExporterFactory@trace@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@SimpleSpanProcessorFactory@trace@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@TracerProviderFactory@trace@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@LoggerProviderFactory@logs@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@BatchLogRecordProcessorFactory@logs@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@SimpleLogRecordProcessorFactory@logs@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@MultiLogRecordProcessorFactory@logs@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?ForceFlush@TracerProvider@trace@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?ForceFlush@LoggerProvider@logs@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\??0OStreamLogRecordExporter@logs@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@OStreamMetricExporterFactory@metrics@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@PeriodicExportingMetricReaderFactory@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@MeterProviderFactory@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@MeterContextFactory@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@MeterProviderFactory@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@ViewFactory@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@MeterSelectorFactory@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@InstrumentSelectorFactory@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?AddMetricReader@MeterContext@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?AddView@MeterProvider@metrics@sdk@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+
+#if defined(WITH_OTLP_GRPC) || defined(WITH_OTLP_HTTP)
+External\s+\|\s+(\?GetOtlpDefaultTracesTimeout@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultTracesHeaders@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultLogsTimeout@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultLogsHeaders@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultMetricsTimeout@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultMetricsHeaders@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultTracesSslCertificatePath@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultMetricsSslCertificatePath@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultLogsSslCertificatePath@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultTracesSslCertificateString@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultMetricsSslCertificateString@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultLogsSslCertificateString@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+#endif  // defined(WITH_OTLP_GRPC) || defined(WITH_OTLP_HTTP)
+
+#if defined(WITH_OTLP_GRPC)
+External\s+\|\s+(\?Create@OtlpGrpcExporterFactory@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@OtlpGrpcMetricExporterFactory@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@OtlpGrpcLogRecordExporterFactory@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?0OtlpGrpcExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?1OtlpGrpcExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?0OtlpGrpcMetricExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?1OtlpGrpcMetricExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?0OtlpGrpcLogRecordExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?1OtlpGrpcLogRecordExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultGrpcTracesEndpoint@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultGrpcMetricsEndpoint@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultGrpcLogsEndpoint@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultGrpcTracesIsInsecure@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultGrpcMetricsIsInsecure@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultGrpcLogsIsInsecure@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+#endif  // defined(WITH_OTLP_GRPC)
+
+#if defined(WITH_OTLP_HTTP)
+External\s+\|\s+(\?Create@OtlpHttpExporterFactory@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@OtlpHttpMetricExporterFactory@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?Create@OtlpHttpLogRecordExporterFactory@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?0OtlpHttpExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?1OtlpHttpExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?0OtlpHttpMetricExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?1OtlpHttpMetricExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?0OtlpHttpLogRecordExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?\?1OtlpHttpLogRecordExporterOptions@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultHttpTracesEndpoint@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultHttpMetricsEndpoint@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+External\s+\|\s+(\?GetOtlpDefaultHttpLogsEndpoint@otlp@exporter@v1@opentelemetry[^\s]*)\s+\((.*)\)$
+#endif  // defined(WITH_OTLP_HTTP)
+// clang-format on

ext/src/dll/make_def.ps1

@@ -0,0 +1,5 @@
+ param ($dumpbin, $bindir, $inputfile, $targetfile)
+
+ "LIBRARY opentelemetry_cpp`r`nEXPORTS`r`n" > $targetfile
+
+ Get-ChildItem -Verbose -Path $bindir/*.lib -Recurse | % { & "$dumpbin" /SYMBOLS $_ | Select-String -Pattern @(Get-Content -Verbose -Path "$inputfile" | Where-Object { $_.Trim() -ne '' }) | % { "; $($_.matches.groups[2])`r`n$($_.matches.groups[1])" } >> $targetfile }