[cmake] OpenSSL targets are checked

Author: klemens-morgenstern

example/CMakeLists.txt

@@ -7,7 +7,7 @@ foreach(SRC ${ALL_EXAMPLES})
     get_filename_component(NAME ${SRC} NAME_WLE )
     # ticker requires
     if (NAME STREQUAL ticker)
-        if (TARGET Boost::json)
+        if (TARGET Boost::json AND OPENSSL_FOUND)
             add_executable(boost_cobalt_example_${NAME} ${SRC} )
             target_link_libraries(boost_cobalt_example_${NAME} PUBLIC Boost::cobalt Boost::json Boost::url OpenSSL::SSL)
             target_compile_definitions(boost_cobalt_example_${NAME} PUBLIC)
@@ -40,8 +40,17 @@ foreach(SRC ${ALL_EXAMPLES})
         continue()
     endif()
 
+    if (NAME STREQUAL http)
+        if (OPENSSL_FOUND)
+            add_executable(boost_cobalt_example_${NAME} ${SRC})
+            target_link_libraries(boost_cobalt_example_${NAME} PUBLIC Boost::cobalt Boost::cobalt::io OpenSSL::SSL)
+            target_compile_definitions(boost_cobalt_example_${NAME} PUBLIC)
+        endif()
+        continue()
+    endif()
+
     add_executable(boost_cobalt_example_${NAME} ${SRC})
-    target_link_libraries(boost_cobalt_example_${NAME} PUBLIC Boost::cobalt Boost::cobalt::io OpenSSL::SSL)
+    target_link_libraries(boost_cobalt_example_${NAME} PUBLIC Boost::cobalt Boost::cobalt::io)
     target_compile_definitions(boost_cobalt_example_${NAME} PUBLIC)
     if (NAME STREQUAL echo_server)
         target_link_libraries(boost_cobalt_example_${NAME} PUBLIC Boost::cobalt::io)

test/CMakeLists.txt

@@ -36,5 +36,6 @@ add_executable(boost_cobalt_io_test EXCLUDE_FROM_ALL
                io/endpoint.cpp
                io/lookup.cpp
                )
-target_link_libraries(boost_cobalt_io_test  Boost::cobalt::io Boost::unit_test_framework OpenSSL::SSL OpenSSL::Crypto Boost::url)
+
+target_link_libraries(boost_cobalt_io_test  Boost::cobalt::io Boost::unit_test_framework Boost::url)
 add_dependencies(tests boost_cobalt_main boost_cobalt_basic_tests boost_cobalt_static_tests boost_cobalt_experimental boost_cobalt_io_test)