fix: Cmake config file (#1234)

* fix: Cmake config file

* Update cprConfig.cmake.in

* fix: Config files

Author: nlogozzo

cmake/cprConfig-ssl.cmake.in

@@ -0,0 +1,9 @@
+include(CMakeFindDependencyMacro)
+@PACKAGE_INIT@
+
+find_dependency(CURL REQUIRED)
+find_dependency(OpenSSL REQUIRED)
+
+include(${CMAKE_CURRENT_LIST_DIR}/cprTargets.cmake)
+
+check_required_components(cpr)

cpr/CMakeLists.txt

@@ -65,9 +65,15 @@ if(CPR_USE_SYSTEM_CURL)
                 VERSION ${${PROJECT_NAME}_VERSION}
                 COMPATIBILITY ExactVersion)
 
-        configure_package_config_file(${PROJECT_SOURCE_DIR}/cmake/cprConfig.cmake.in
+        if(SSL_BACKEND_USED STREQUAL "OpenSSL")
+            configure_package_config_file(${PROJECT_SOURCE_DIR}/cmake/cprConfig-ssl.cmake.in
                 "${PROJECT_BINARY_DIR}/cpr/cprConfig.cmake"
                 INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/cpr)
+        else()
+            configure_package_config_file(${PROJECT_SOURCE_DIR}/cmake/cprConfig.cmake.in
+                "${PROJECT_BINARY_DIR}/cpr/cprConfig.cmake"
+                INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/cpr)
+        endif()
 
         install(FILES ${PROJECT_BINARY_DIR}/cpr/cprConfig.cmake
                 ${PROJECT_BINARY_DIR}/cpr/cprConfigVersion.cmake DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/cpr)