another CI fix attempt

Author: MungoG

CMakeLists.txt

@@ -157,7 +157,8 @@ function(boost_http_setup_properties target)
     target_include_directories(${target} PRIVATE "${PROJECT_SOURCE_DIR}")
     target_link_libraries(${target} PUBLIC ${BOOST_HTTP_DEPENDENCIES})
     # Add corosio headers without linking (header-only usage)
-    target_include_directories(${target} PUBLIC $<TARGET_PROPERTY:Boost::corosio,INTERFACE_INCLUDE_DIRECTORIES>)
+    # BUILD_INTERFACE: only during build (installed headers are in standard Boost include path)
+    target_include_directories(${target} PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/../corosio/include>)
     target_compile_definitions(${target} PUBLIC BOOST_COROSIO_NO_LIB)  # Disable corosio auto-linking
     target_compile_definitions(${target} PUBLIC BOOST_HTTP_NO_LIB)
     target_compile_definitions(${target} PRIVATE BOOST_HTTP_SOURCE)

test/limits/CMakeLists.txt

@@ -34,7 +34,7 @@ target_link_libraries(boost_http_limits PRIVATE
     Boost::url
     Boost::utility)
 # Add corosio headers without linking (header-only usage)
-target_include_directories(boost_http_limits PRIVATE $<TARGET_PROPERTY:Boost::corosio,INTERFACE_INCLUDE_DIRECTORIES>)
+target_include_directories(boost_http_limits PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../../../corosio/include")
 
 target_link_libraries(boost_http_limits INTERFACE Boost::http)