Basic conan integration.

Author: aarlt

CMakeLists.txt

@@ -1,14 +1,10 @@
 cmake_minimum_required(VERSION 3.21)
 
-set(vcpkg "$ENV{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake")
-if (NOT CMAKE_TOOLCHAIN_FILE AND EXISTS "${vcpkg}")
-    set(CMAKE_TOOLCHAIN_FILE "${vcpkg}"
-            CACHE FILEPATH "CMake toolchain file")
-    message(STATUS "vcpkg toolchain found: ${CMAKE_TOOLCHAIN_FILE}")
-endif ()
-
 project(autobahn-cpp)
 
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
 set(CMAKE_CXX_STANDARD 20)
 
 option(AUTOBAHN_BUILD_EXAMPLES "Build examples" ON)

cmake/Includes/CMakeLists.txt

@@ -1,27 +1,3 @@
-find_package(Threads REQUIRED)
-find_package(OpenSSL REQUIRED)
-
-set(Boost_NO_WARN_NEW_VERSIONS ON)
-find_package(Boost REQUIRED COMPONENTS program_options filesystem system thread random)
-
-find_package(msgpack CONFIG REQUIRED)
-find_package(websocketpp CONFIG REQUIRED)
-
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(BOTAN2 botan-2 REQUIRED)
-
-MESSAGE(STATUS "AUTOBAHN_BUILD_EXAMPLES:  " ${AUTOBAHN_BUILD_EXAMPLES})
-MESSAGE(STATUS "AUTOBAHN_USE_LIBCXX:      " ${AUTOBAHN_USE_LIBCXX})
-MESSAGE(STATUS "CMAKE_ROOT:               " ${CMAKE_ROOT})
-MESSAGE(STATUS "CMAKE_INSTALL_PREFIX:     " ${CMAKE_INSTALL_PREFIX})
-MESSAGE(STATUS "Boost_INCLUDE_DIRS:       " ${Boost_INCLUDE_DIRS})
-MESSAGE(STATUS "Boost_LIBRARIES:          " ${Boost_LIBRARIES})
-get_target_property(MSGPACKC_INCLUDE_DIR msgpackc INTERFACE_INCLUDE_DIRECTORIES)
-get_target_property(MSGPACKC_LIBRARIES msgpackc IMPORTED_LOCATION_RELEASE)
-MESSAGE(STATUS "MSGPACKC_INCLUDE_DIR:     " ${MSGPACKC_INCLUDE_DIR})
-MESSAGE(STATUS "MSGPACKC_LIBRARIES:        " ${MSGPACKC_LIBRARIES})
-MESSAGE(STATUS "WEBSOCKETPP_INCLUDE_DIR: " ${WEBSOCKETPP_INCLUDE_DIR})
-
 set(PUBLIC_HEADERS
         ${CMAKE_CURRENT_SOURCE_DIR}/autobahn/autobahn.hpp
         ${CMAKE_CURRENT_SOURCE_DIR}/autobahn/boost_config.hpp
@@ -87,24 +63,25 @@ add_library(autobahn_cpp INTERFACE)
 
 target_include_directories(autobahn_cpp INTERFACE
         ${CMAKE_CURRENT_SOURCE_DIR}
-        ${OPENSSL_INCLUDE_DIR}
-        ${BOTAN2_INCLUDE_DIRS}
-        ${WEBSOCKETPP_INCLUDE_DIR}
-        ${MSGPACKC_INCLUDE_DIR})
+        CONAN_PKG::openssl
+        CONAN_PKG::boost
+        CONAN_PKG::msgpack-cxx
+        CONAN_PKG::websocketpp
+        CONAN_PKG::botan
+        )
 
 target_link_libraries(autobahn_cpp INTERFACE
-        Boost::boost Boost::thread
-        websocketpp::websocketpp
-        msgpackc msgpackc-cxx
-        OpenSSL::SSL OpenSSL::Crypto
-        ${BOTAN2_LINK_LIBRARIES}
-        ${CMAKE_THREAD_LIBS_INIT}
-        ${CMAKE_DL_LIBS})
+        CONAN_PKG::openssl
+        CONAN_PKG::boost
+        CONAN_PKG::msgpack-cxx
+        CONAN_PKG::websocketpp
+        CONAN_PKG::botan
+        )
 
-foreach(h ${PUBLIC_HEADERS})
+foreach (h ${PUBLIC_HEADERS})
     string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/" "include/" include "${h}")
     get_filename_component(HEADER_INCLUDE_DIRECTORY ${include} DIRECTORY)
     install(FILES ${h}
-        DESTINATION ${HEADER_INCLUDE_DIRECTORY}
-        COMPONENT "headers")
-endforeach()
+            DESTINATION ${HEADER_INCLUDE_DIRECTORY}
+            COMPONENT "headers")
+endforeach ()

conanfile.py

@@ -7,8 +7,8 @@ class autobahn_cppConan(ConanFile):
     author = "Crossbar.io Technologies GmbH and contributors"
     description = "WAMP for C++ on Boost/ASIO"
     url = "https://github.com/crossbario/autobahn-cpp"
-    requires = "boost/1.73.0","msgpack/3.2.1","websocketpp/0.8.2"
-    generators = "cmake_find_package"
+    requires = "boost/1.77.0", "msgpack-cxx/4.0.3", "websocketpp/0.8.2", "openssl/3.0.1", "botan/2.19.1"
+    generators = "cmake"
     scm = {
         "type": "git",
         "subfolder": ".",
@@ -23,3 +23,4 @@ def package(self):
 
     def package_id(self):
         self.info.header_only()
+

examples/CMakeLists.txt

@@ -1,5 +1,5 @@
 add_library(examples_parameters parameters.cpp parameters.hpp)
-target_link_libraries(examples_parameters PRIVATE Boost::boost Boost::thread Boost::program_options)
+target_link_libraries(examples_parameters PRIVATE CONAN_PKG::boost)
 
 function(make_example name src)
     add_executable(${name} ${src} ${PUBLIC_HEADERS})