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diff --git a/CMakeLists.txt b/CMakeLists.txt
index d8e02fcec..e6e6d66e6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,6 +12,8 @@ project(boost_asio VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
add_library(boost_asio_core INTERFACE)
add_library(Boost::asio_core ALIAS boost_asio_core)
+set(boost_asio_install_targets boost_asio_core)
+set(boost_asio_aliases Boost::asio_core)
target_include_directories(boost_asio_core INTERFACE include)
@@ -27,47 +29,60 @@ target_link_libraries(boost_asio_core
target_compile_features(boost_asio_core INTERFACE cxx_std_11)
# deadline_timer support
+option(BOOST_ASIO_SUPPORT_DEADLINE_TIMER "Support deadline_timer" ON)
-add_library(boost_asio_deadline_timer INTERFACE)
-add_library(Boost::asio_deadline_timer ALIAS boost_asio_deadline_timer)
+if (BOOST_ASIO_SUPPORT_DEADLINE_TIMER)
+ add_library(boost_asio_deadline_timer INTERFACE)
+ add_library(Boost::asio_deadline_timer ALIAS boost_asio_deadline_timer)
+ list(APPEND boost_asio_install_targets boost_asio_deadline_timer)
+ list(APPEND boost_asio_aliases Boost::asio_deadline_timer)
-target_include_directories(boost_asio_deadline_timer INTERFACE include)
+ target_include_directories(boost_asio_deadline_timer INTERFACE include)
-target_link_libraries(boost_asio_deadline_timer
- INTERFACE
- Boost::asio_core
- Boost::date_time
-)
+ target_link_libraries(boost_asio_deadline_timer
+ INTERFACE
+ Boost::asio_core # Internal dependency (this comment disables adding the internal library to the dependency list in BoostRoot.cmake)
+ $<TARGET_NAME_IF_EXISTS:Boost::date_time>
+ )
-target_compile_features(boost_asio_deadline_timer INTERFACE cxx_std_11)
+ target_compile_features(boost_asio_deadline_timer INTERFACE cxx_std_11)
+else()
+ target_compile_definitions(boost_asio_core INTERFACE BOOST_ASIO_DISABLE_BOOST_DATE_TIME)
+endif()
# spawn (stackful coroutines) support
+option(BOOST_ASIO_SUPPORT_SPAWN "Support spawn (stackful coroutines)" ON)
-add_library(boost_asio_spawn INTERFACE)
-add_library(Boost::asio_spawn ALIAS boost_asio_spawn)
+if (BOOST_ASIO_SUPPORT_SPAWN)
+ add_library(boost_asio_spawn INTERFACE)
+ add_library(Boost::asio_spawn ALIAS boost_asio_spawn)
+ list(APPEND boost_asio_install_targets boost_asio_spawn)
+ list(APPEND boost_asio_aliases Boost::asio_spawn)
-target_include_directories(boost_asio_spawn INTERFACE include)
+ target_include_directories(boost_asio_spawn INTERFACE include)
-target_link_libraries(boost_asio_spawn
- INTERFACE
- Boost::asio_core
- Boost::context
-)
+ target_link_libraries(boost_asio_spawn
+ INTERFACE
+ Boost::asio_core # Internal dependency
+ $<TARGET_NAME_IF_EXISTS:Boost::context>
+ )
-target_compile_features(boost_asio_spawn INTERFACE cxx_std_11)
+ target_compile_features(boost_asio_spawn INTERFACE cxx_std_11)
+else()
+ target_compile_definitions(boost_asio_core INTERFACE BOOST_ASIO_DISABLE_BOOST_CONTEXT_FIBER)
+endif()
# the works
add_library(boost_asio INTERFACE)
add_library(Boost::asio ALIAS boost_asio)
+list(APPEND boost_asio_install_targets boost_asio)
target_include_directories(boost_asio INTERFACE include)
target_link_libraries(boost_asio
INTERFACE
- Boost::asio_core
- Boost::asio_deadline_timer
- Boost::asio_spawn
+ ${boost_asio_aliases}
)
target_compile_features(boost_asio INTERFACE cxx_std_11)
@@ -75,10 +90,7 @@ target_compile_features(boost_asio INTERFACE cxx_std_11)
if (BOOST_SUPERPROJECT_VERSION AND NOT CMAKE_VERSION VERSION_LESS 3.13)
boost_install(
TARGETS
- boost_asio_core
- boost_asio_deadline_timer
- boost_asio_spawn
- boost_asio
+ ${boost_asio_install_targets}
VERSION
"${BOOST_SUPERPROJECT_VERSION}"
HEADER_DIRECTORY
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