update ceph source to reef 18.1.2

[ceph.git] / ceph / src / jaegertracing / opentelemetry-cpp / tools / vcpkg / ports / rxcpp / support_find_package.patch

diff --git a/projects/CMake/CMakeLists.txt b/projects/CMake/CMakeLists.txt
index 3d0744740..293f187c5 100644
--- a/projects/CMake/CMakeLists.txt
+++ b/projects/CMake/CMakeLists.txt
@@ -146,3 +146,27 @@ set(CMAKE_SKIP_INSTALL_ALL_DEPENDENCY TRUE CACHE BOOL "Don't require all project
 
 install(DIRECTORY ${RXCPP_DIR}/Rx/v2/src/rxcpp/ DESTINATION include/rxcpp
         FILES_MATCHING PATTERN "*.hpp")
+
+# Here we are exporting TARGETS so that other projects can import rxcpp
+# just with find_package(rxcpp CONFIG) after rxcpp is installed into system by "make install". 
+add_library(rxcpp INTERFACE)
+
+target_include_directories(rxcpp INTERFACE
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include/rxcpp>
+)
+
+install(TARGETS rxcpp EXPORT rxcppConfig)
+install(EXPORT rxcppConfig DESTINATION share/rxcpp/cmake)
+
+# When find_package(rxcpp SOME_VERSION REQUIRED) will be used in third party project
+# where SOME_VERSION is any version incompatible with ${PROJECT_VERSION} then cmake will generate the error.
+# It means you don't need track versions manually.
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file("${PROJECT_BINARY_DIR}/rxcppConfigVersion.cmake"
+    VERSION
+        ${PROJECT_VERSION}
+    COMPATIBILITY
+        AnyNewerVersion
+)
+install(FILES "${PROJECT_BINARY_DIR}/rxcppConfigVersion.cmake" DESTINATION share/rxcpp/cmake)