[v1.5.0] Can not build with external dependency package manager.

[owent]

Version: v1.5.0

Case 1: Using abseil-cpp 20211102.0 with std::variant

Compiler: GCC 8.4.1
OS: CentOS 8

D:\a\cmake-toolset\cmake-toolset\test\third_party\packages\opentelemetry-cpp-v1.5.0\exporters\otlp\src\otlp_http_client.cc: In member function 'opentelemetry::v1::nostd::variant<opentelemetry::v1::sdk::common::ExportResult, opentelemetry::v1::exporter::otlp::OtlpHttpClient::HttpSessionData> opentelemetry::v1::exporter::otlp::OtlpHttpClient::createSession(const google::protobuf::Message&, std::function<bool(opentelemetry::v1::sdk::common::ExportResult)>&&)':
D:\a\cmake-toolset\cmake-toolset\test\third_party\packages\opentelemetry-cpp-v1.5.0\exporters\otlp\src\otlp_http_client.cc:942:10: error: could not convert 'opentelemetry::v1::exporter::otlp::OtlpHttpClient::HttpSessionData((* & std::move<shared_ptr<opentelemetry::v1::ext::http::client::Session>&>(session)), std::shared_ptr<opentelemetry::v1::ext::http::client::EventHandler>((operator new(112), ((true, (((opentelemetry::v1::exporter::otlp::{anonymous}::ResponseHandler*)<anonymous>)->opentelemetry::v1::exporter::otlp::{anonymous}::ResponseHandler::ResponseHandler((* & std::move<function<bool(opentelemetry::v1::sdk::common::ExportResult)>&>((* & result_callback))), ((int)((bool)((opentelemetry::v1::exporter::otlp::OtlpHttpClient*)this)->opentelemetry::v1::exporter::otlp::OtlpHttpClient::options_.opentelemetry::v1::exporter::otlp::OtlpHttpClientOptions::console_debug))), (<anonymous> = false))), ((opentelemetry::v1::exporter::otlp::{anonymous}::ResponseHandler*)<anonymous>)))))' from 'opentelemetry::v1::exporter::otlp::OtlpHttpClient::HttpSessionData' to 'opentelemetry::v1::nostd::variant<opentelemetry::v1::sdk::common::ExportResult, opentelemetry::v1::exporter::otlp::OtlpHttpClient::HttpSessionData>' {aka 'std::variant<opentelemetry::v1::sdk::common::ExportResult, opentelemetry::v1::exporter::otlp::OtlpHttpClient::HttpSessionData>'}
  942 |   return HttpSessionData{
      |          ^~~~~~~~~~~~~~~~
      |          |
      |          opentelemetry::v1::exporter::otlp::OtlpHttpClient::HttpSessionData
  943 |       std::move(session),
      |       ~~~~~~~~~~~~~~~~~~~
  944 |       std::shared_ptr<opentelemetry::ext::http::client::EventHandler>{
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  945 |           new ResponseHandler(std::move(result_callback), options_.console_debug)}};
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mingw32-make[2]: *** [exporters\otlp\CMakeFiles\opentelemetry_exporter_otlp_http_client.dir\build.make:76: exporters/otlp/CMakeFiles/opentelemetry_exporter_otlp_http_client.dir/src/otlp_http_client.cc.obj] Error 1
mingw32-make[1]: *** [CMakeFiles\Makefile2:786: exporters/otlp/CMakeFiles/opentelemetry_exporter_otlp_http_client.dir/all] Error 2
mingw32-make: *** [Makefile:135: all] Error 2
-- Could NOT find opentelemetry-cpp (missing: opentelemetry-cpp_DIR)
CMake Error at D:/a/cmake-toolset/cmake-toolset/ports/telemetry/opentelemetry-cpp.cmake:385 (message):
  Dependency(cmake-toolset-test): Build opentelemetry-cpp failed.
Call Stack (most recent call first):
  CMakeLists.txt:171 (include)

Case 2: Enable new metrics SDK and prometheus exporter

Compiler: GCC 4.8 & GCC 8.4.1
OS: Ubuntu 18.04 & CentOS 8

  [ 91%] Building CXX object exporters/prometheus/CMakeFiles/prometheus_exporter.dir/src/collector.cc.o
/home/runner/work/cmake-toolset/cmake-toolset/test/third_party/packages/opentelemetry-cpp-v1.5.0/exporters/prometheus/src/collector.cc: In member function ‘void opentelemetry::v1::exporter::metrics::PrometheusCollector::AddMetricData(const opentelemetry::v1::sdk::metrics::ResourceMetrics&)’:
/home/runner/work/cmake-toolset/cmake-toolset/test/third_party/packages/opentelemetry-cpp-v1.5.0/exporters/prometheus/src/collector.cc:61:76: error: cannot convert ‘const opentelemetry::v1::sdk::metrics::ResourceMetrics’ to ‘const opentelemetry::v1::sdk::resource::Resource*’ in initialization
     metrics_to_collect_.emplace_back(new sdk::metrics::ResourceMetrics{data});
                                                                            ^
make[2]: *** [exporters/prometheus/CMakeFiles/prometheus_exporter.dir/src/collector.cc.o] Error 1

See https://github.com/atframework/cmake-toolset/runs/7624862850 for details.

Case 3: Using standalone external libcurl(curl in installed in a pat different from other dependencies)

Compiler: GCC 8.4.1
OS: CentOS 8

[ 99%] Building CXX object exporters/elasticsearch/CMakeFiles/opentelemetry_exporter_elasticsearch_logs.dir/src/es_log_exporter.cc.o
In file included from /data/home/owent/workspace/atframework/cmake-toolset/test/third_party/packages/opentelemetry-cpp-v1.5.0/ext/include/opentelemetry/ext/http/client/curl/http_client_curl.h:6,
                 from /data/home/owent/workspace/atframework/cmake-toolset/test/third_party/packages/opentelemetry-cpp-v1.5.0/exporters/elasticsearch/include/opentelemetry/exporters/elasticsearch/es_log_exporter.h:9,
                 from /data/home/owent/workspace/atframework/cmake-toolset/test/third_party/packages/opentelemetry-cpp-v1.5.0/exporters/elasticsearch/src/es_log_exporter.cc:9:
/data/home/owent/workspace/atframework/cmake-toolset/test/third_party/packages/opentelemetry-cpp-v1.5.0/ext/include/opentelemetry/ext/http/client/curl/http_operation_curl.h:23:10: fatal error: curl/curl.h: No such file or directory
 #include <curl/curl.h>
          ^~~~~~~~~~~~~
compilation terminated.
gmake[2]: *** [exporters/elasticsearch/CMakeFiles/opentelemetry_exporter_elasticsearch_logs.dir/build.make:76: exporters/elasticsearch/CMakeFiles/opentelemetry_exporter_elasticsearch_logs.dir/src/es_log_exporter.cc.o] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:1096: exporters/elasticsearch/CMakeFiles/opentelemetry_exporter_elasticsearch_logs.dir/all] Error 2

Case 4: Linking error with new metrics SDK and OTLP exporter

Compiler: GCC 8.4.1
OS: CentOS 8

Consolidate compiler generated dependencies of target cmake-toolset-test
[  5%] Linking CXX executable bin/cmake-toolset-test
/usr/bin/ld: ../third_party/install/linux-x86_64-gnu/lib64/libopentelemetry_exporter_otlp_grpc_metrics.so: undefined reference to `opentelemetry::v1::exporter::otlp::OtlpGrpcMetricExporter::isShutdown() const'
/usr/bin/ld: ../third_party/install/linux-x86_64-gnu/lib64/libopentelemetry_exporter_otlp_grpc_metrics.so: undefined reference to `opentelemetry::v1::exporter::otlp::OtlpGrpcMetricExporter::ForceFlush(std::chrono::duration<long, std::ratio<1l, 1000000l> >)'
/usr/bin/ld: ../third_party/install/linux-x86_64-gnu/lib64/libopentelemetry_exporter_otlp_grpc_metrics.so: undefined reference to `opentelemetry::v1::exporter::otlp::OtlpGrpcMetricExporter::Shutdown(std::chrono::duration<long, std::ratio<1l, 1000000l> >)'
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/cmake-toolset-test.dir/build.make:232: bin/cmake-toolset-test] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:106: CMakeFiles/cmake-toolset-test.dir/all] Error 2
gmake: *** [Makefile:101: all] Error 2
[owent@VM-144-59-centos cmake-toolset]$