Upgrade dynamic loading API (#120)

* Update Hunter to latest release

Signed-off-by: Isaac Hier <[email protected]>

* Fix library loading with help from mdouaihy

Signed-off-by: Isaac Hier <[email protected]>

* Check ABI version in tracer factory

Signed-off-by: Isaac Hier <[email protected]>

* Fix dynamic loading

Signed-off-by: Isaac Hier <[email protected]>

* Fix dynamic loading

Signed-off-by: Isaac Hier <[email protected]>

* Fix typo in disabled code

Signed-off-by: Isaac Hier <[email protected]>

Author: isaachier

CMakeLists.txt

@@ -12,8 +12,8 @@ set(HUNTER_CONFIGURATION_TYPES "Release;Debug" CACHE STRING
 include(CMakeDependentOption)
 include(HunterGate)
 HunterGate(
-    URL "https://github.com/ruslo/hunter/archive/v0.20.70.tar.gz"
-    SHA1 "95fb7d11f0828746e2983b5f06ff7981a676da3f"
+    URL "https://github.com/ruslo/hunter/archive/v0.23.5.tar.gz"
+    SHA1 "2c5c6fc1cf609d0856695d60f147594daf4e6b3e"
 )
 
 project(jaegertracing VERSION 0.5.0)
@@ -255,12 +255,8 @@ if(BUILD_TESTING)
       src/jaegertracing/testutils/TracerUtil.cpp)
   target_link_libraries(testutils PUBLIC ${JAEGERTRACING_LIB})
 
-  if(BUILD_SHARED_LIBS)
-    set(dynamic_load_test_src src/jaegertracing/DynamicLoadTest.cpp)
-  endif()
   add_executable(UnitTest
       src/jaegertracing/ConfigTest.cpp
-      ${dynamic_load_test_src}
       src/jaegertracing/ReferenceTest.cpp
       src/jaegertracing/SpanContextTest.cpp
       src/jaegertracing/SpanTest.cpp
@@ -286,9 +282,6 @@ if(BUILD_TESTING)
       src/jaegertracing/utils/ErrorUtilTest.cpp
       src/jaegertracing/utils/RateLimiterTest.cpp
       src/jaegertracing/utils/UDPClientTest.cpp)
-  target_compile_definitions(UnitTest PUBLIC
-      GTEST_HAS_TR1_TUPLE=0
-      GTEST_USE_OWN_TR1_TUPLE=0)
   target_link_libraries(
       UnitTest PRIVATE testutils GTest::main)
   add_test(NAME UnitTest COMMAND UnitTest)

src/jaegertracing/DynamicLoad.cpp

@@ -19,12 +19,14 @@
 
 #include <opentracing/dynamic_load.h>
 
-#include "TracerFactory.h"
 #include "jaegertracing/Tracer.h"
+#include "jaegertracing/TracerFactory.h"
 
-int OpenTracingMakeTracerFactory(const char* opentracingVersion,
-                                 const void** errorCategory,
-                                 void** tracerFactory)
+static int makeTracerFactory(const char* opentracingVersion,
+                             const char* opentracingABIVersion,
+                             const void** errorCategory,
+                             void* errorMessage,
+                             void** tracerFactory)
 {
     assert(errorCategory != nullptr);
     assert(tracerFactory != nullptr);
@@ -33,7 +35,7 @@ int OpenTracingMakeTracerFactory(const char* opentracingVersion,
         static_cast<const void*>(&opentracing::dynamic_load_error_category());
     return opentracing::dynamic_load_not_supported_error.value();
 #endif
-    if (std::strcmp(opentracingVersion, OPENTRACING_VERSION) != 0) {
+    if (std::strcmp(opentracingABIVersion, OPENTRACING_ABI_VERSION) != 0) {
         *errorCategory = static_cast<const void*>(
             &opentracing::dynamic_load_error_category());
         return opentracing::incompatible_library_versions_error.value();
@@ -47,3 +49,5 @@ int OpenTracingMakeTracerFactory(const char* opentracingVersion,
 
     return 0;
 }
+
+OPENTRACING_DECLARE_IMPL_FACTORY(makeTracerFactory)

src/jaegertracing/DynamicLoadTest.cpp

@@ -27,6 +27,7 @@ class TracerFactory : public opentracing::TracerFactory {
     MakeTracer(const char* configuration, std::string& errorMessage) const
         noexcept override;
 };
+
 }  // namespace jaegertracing
 
 #endif  // JAEGERTRACING_TRACER_FACTORY_H