Use Conan instead of Mason to install code dependencies (#6284)

* Use Conan instead of Mason to install code dependencies

.github/workflows/osrm-backend.yml

@@ -95,24 +95,24 @@ jobs:
             CUCUMBER_TIMEOUT: 60000
             ENABLE_CLANG_TIDY: ON
 
-          - name: mason-linux-debug-asan
+          - name: conan-linux-debug-asan
             continue-on-error: false
             node: 12
             runs-on: ubuntu-20.04
             BUILD_TOOLS: ON
             BUILD_TYPE: Release
             CLANG_VERSION: 5.0.0
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             ENABLE_SANITIZER: ON
 
-          - name: mason-linux-release
+          - name: conan-linux-release
             continue-on-error: false
             node: 12
             runs-on: ubuntu-20.04
             BUILD_TOOLS: ON
             BUILD_TYPE: Release
             CLANG_VERSION: 5.0.0
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
 
           - name: gcc-11-release
             continue-on-error: false
@@ -173,7 +173,7 @@ jobs:
             CCOMPILER: gcc-7
             CXXCOMPILER: g++-7
 
-          - name: mason-osx-release-node-12
+          - name: conan-osx-release-node-12
             build_node_package: true
             continue-on-error: false
             node: 12
@@ -184,9 +184,9 @@ jobs:
             CXXCOMPILER: clang++
             CUCUMBER_TIMEOUT: 60000
             ENABLE_ASSERTIONS: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
 
-          - name: mason-osx-release-node-14
+          - name: conan-osx-release-node-14
             build_node_package: true
             continue-on-error: false
             node: 14
@@ -197,9 +197,9 @@ jobs:
             CXXCOMPILER: clang++
             CUCUMBER_TIMEOUT: 60000
             ENABLE_ASSERTIONS: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
 
-          - name: mason-osx-release-node-16
+          - name: conan-osx-release-node-16
             build_node_package: true
             continue-on-error: false
             node: 16
@@ -210,7 +210,7 @@ jobs:
             CXXCOMPILER: clang++
             CUCUMBER_TIMEOUT: 60000
             ENABLE_ASSERTIONS: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
 
           - name: gcc-7-release-shared
             continue-on-error: false
@@ -222,7 +222,7 @@ jobs:
             CCOMPILER: gcc-7
             CXXCOMPILER: g++-7
 
-          - name: node-12-mason-linux-release
+          - name: node-12-conan-linux-release
             build_node_package: true
             continue-on-error: false
             node: 12
@@ -230,10 +230,10 @@ jobs:
             BUILD_TYPE: Release
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
-          - name: node-12-mason-linux-debug
+          - name: node-12-conan-linux-debug
             build_node_package: true
             continue-on-error: false
             node: 12
@@ -241,10 +241,10 @@ jobs:
             BUILD_TYPE: Debug
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
-          - name: node-14-mason-linux-release
+          - name: node-14-conan-linux-release
             build_node_package: true
             continue-on-error: false
             node: 14
@@ -252,10 +252,10 @@ jobs:
             BUILD_TYPE: Release
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
-          - name: node-14-mason-linux-debug
+          - name: node-14-conan-linux-debug
             build_node_package: true
             continue-on-error: false
             node: 14
@@ -263,11 +263,11 @@ jobs:
             BUILD_TYPE: Debug
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
 
-          - name: node-16-mason-linux-release
+          - name: node-16-conan-linux-release
             build_node_package: true
             continue-on-error: false
             node: 16
@@ -275,10 +275,10 @@ jobs:
             BUILD_TYPE: Release
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
-          - name: node-16-mason-linux-debug
+          - name: node-16-conan-linux-debug
             build_node_package: true
             continue-on-error: false
             node: 16
@@ -286,10 +286,10 @@ jobs:
             BUILD_TYPE: Debug
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
-          - name: mason-osx-release-node-latest
+          - name: conan-osx-release-node-latest
             build_node_package: true
             continue-on-error: true
             # TODO: Use node 'latest' once supported: https://github.com/actions/setup-node/issues/257
@@ -300,9 +300,9 @@ jobs:
             CXXCOMPILER: clang++
             CUCUMBER_TIMEOUT: 60000
             ENABLE_ASSERTIONS: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
 
-          - name: node-latest-mason-linux-release
+          - name: node-latest-conan-linux-release
             build_node_package: true
             continue-on-error: true
             # TODO: Use node 'latest' once supported: https://github.com/actions/setup-node/issues/257
@@ -311,10 +311,10 @@ jobs:
             BUILD_TYPE: Release
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
-          - name: node-latest-mason-linux-debug
+          - name: node-latest-conan-linux-debug
             build_node_package: true
             continue-on-error: true
             # TODO: Use node 'latest' once supported: https://github.com/actions/setup-node/issues/257
@@ -323,10 +323,10 @@ jobs:
             BUILD_TYPE: Debug
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
-          - name: mason-osx-release-node-lts
+          - name: conan-osx-release-node-lts
             build_node_package: true
             continue-on-error: true
             node: "lts/*"
@@ -336,9 +336,9 @@ jobs:
             CXXCOMPILER: clang++
             CUCUMBER_TIMEOUT: 60000
             ENABLE_ASSERTIONS: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
 
-          - name: node-lts-mason-linux-release
+          - name: node-lts-conan-linux-release
             build_node_package: true
             continue-on-error: true
             node: "lts/*"
@@ -346,10 +346,10 @@ jobs:
             BUILD_TYPE: Release
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
-          - name: node-lts-mason-linux-debug
+          - name: node-lts-conan-linux-debug
             build_node_package: true
             continue-on-error: true
             node: "lts/*"
@@ -357,7 +357,7 @@ jobs:
             BUILD_TYPE: Debug
             CLANG_VERSION: 5.0.0
             ENABLE_GLIBC_WORKAROUND: ON
-            ENABLE_MASON: ON
+            ENABLE_CONAN: ON
             NODE_PACKAGE_TESTS_ONLY: ON
 
 
@@ -378,7 +378,7 @@ jobs:
       ENABLE_CLANG_TIDY: ${{ matrix.ENABLE_CLANG_TIDY }} 
       ENABLE_COVERAGE: ${{ matrix.ENABLE_COVERAGE }}
       ENABLE_GLIBC_WORKAROUND: ${{ matrix.ENABLE_GLIBC_WORKAROUND }}
-      ENABLE_MASON: ${{ matrix.ENABLE_MASON }}
+      ENABLE_CONAN: ${{ matrix.ENABLE_CONAN }}
       ENABLE_SANITIZER: ${{ matrix.ENABLE_SANITIZER }}
       NODE_PACKAGE_TESTS_ONLY: ${{ matrix.NODE_PACKAGE_TESTS_ONLY }}
       TARGET_ARCH: ${{ matrix.TARGET_ARCH }}
@@ -403,6 +403,13 @@ jobs:
         key: ccache-${{ matrix.name }}-${{ github.sha }}
         restore-keys: |
           ccache-${{ matrix.name }}-
+    - name: Enable Conan cache
+      uses: actions/cache@v2
+      with:
+        path: ~/.conan
+        key: conan-${{ matrix.name }}-${{ github.sha }}
+        restore-keys: |
+          conan-${{ matrix.name }}-
     - name: Enable test cache
       uses: actions/cache@v2
       with:
@@ -440,6 +447,8 @@ jobs:
 
     - name: Install dev dependencies
       run: |
+        python3 -m pip install conan==1.50.0
+
         # CMake
         mkdir -p ${CMAKE_DIR}
         wget --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C ${CMAKE_DIR}
@@ -469,7 +478,7 @@ jobs:
         fi
 
         # Linux dev packages
-        if [ "${TARGET_ARCH}" != "i686" ] && [ "${ENABLE_MASON}" != "ON" ]; then
+        if [ "${TARGET_ARCH}" != "i686" ] && [ "${ENABLE_CONAN}" != "ON" ]; then
           sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
           sudo apt-get update -y
           sudo apt-get install -y libbz2-dev libxml2-dev libzip-dev liblua5.2-dev libtbb-dev libboost-all-dev
@@ -500,7 +509,7 @@ jobs:
         echo "Using ${JOBS} jobs"
         pushd ${OSRM_BUILD_DIR}
         cmake .. -DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
-                 -DENABLE_MASON=${ENABLE_MASON:-OFF} \
+                 -DENABLE_CONAN=${ENABLE_CONAN:-OFF} \
                  -DENABLE_ASSERTIONS=${ENABLE_ASSERTIONS:-OFF} \
                  -DENABLE_CLANG_TIDY=${ENABLE_CLANG_TIDY:-OFF} \
                  -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS:-OFF} \

CHANGELOG.md

@@ -5,7 +5,8 @@
     - Misc:
       - FIXED: Fix bug with reading Set values from Lua scripts. [#6285](https://github.com/Project-OSRM/osrm-backend/pull/6285)
     - Build:
-      - CHANGED: Migrate to C++17. Update sol2 to 3.3.0. Fix bug with reading Set values from Lua scripts. [#6279](https://github.com/Project-OSRM/osrm-backend/pull/6279)
+      - CHANGED: Use Conan instead of Mason to install code dependencies. [#6284](https://github.com/Project-OSRM/osrm-backend/pull/6284)
+      - CHANGED: Migrate to C++17. Update sol2 to 3.3.0. [#6279](https://github.com/Project-OSRM/osrm-backend/pull/6279)
       - CHANGED: Update macOS CI image to macos-11. [#6286](https://github.com/Project-OSRM/osrm-backend/pull/6286)
       - CHANGED: Enable even more clang-tidy checks. [#6273](https://github.com/Project-OSRM/osrm-backend/pull/6273)
       - CHANGED: Configure CMake to not build flatbuffers tests and samples. [#6274](https://github.com/Project-OSRM/osrm-backend/pull/6274)

CMakeLists.txt

@@ -21,7 +21,7 @@ if (NOT WIN32 AND NOT DEFINED ENV{OSRM_BUILD_DIR})
   set(ENV{OSRM_BUILD_DIR} ${CMAKE_CURRENT_BINARY_DIR})
 endif()
 
-option(ENABLE_MASON "Use mason for dependencies" OFF)
+option(ENABLE_CONAN "Use conan for dependencies" OFF)
 option(ENABLE_CCACHE "Speed up incremental rebuilds via ccache" ON)
 option(BUILD_TOOLS "Build OSRM tools" OFF)
 option(BUILD_PACKAGE "Build OSRM package" OFF)
@@ -47,27 +47,8 @@ if (ENABLE_CLANG_TIDY)
   endif()
 endif()
 
-
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
-if(ENABLE_MASON)
-  # versions in use
-  set(MASON_BOOST_VERSION "1.73.0")
-  set(MASON_EXPAT_VERSION "2.2.0")
-  set(MASON_LUA_VERSION "5.2.4")
-  set(MASON_BZIP2_VERSION "1.0.6")
-  set(MASON_TBB_VERSION "2017_U7")
-
-  message(STATUS "Enabling mason")
-
-  find_program(CURL_FOUND curl)
-  if(NOT CURL_FOUND)
-    message(FATAL_ERROR "curl command required with -DENABLE_MASON")
-  endif()
-
-  include(mason)
-endif()
-
 # be compatible with version handling before cmake 3.x
 if (POLICY CMP0048)
   cmake_policy(SET CMP0048 OLD)
@@ -220,13 +201,6 @@ if(ENABLE_GOLD_LINKER)
     endif()
 endif()
 
-# Disable LTO when mason+gcc is detected before testing for / setting any flags.
-# Mason builds libraries with Clang, mixing does not work in the context of lto.
-if(ENABLE_MASON AND CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND ENABLE_LTO)
-  set(ENABLE_LTO OFF)
-  message(WARNING "Mason and GCC's LTO not work together. Disabling LTO.")
-endif()
-
 # Explicitly set the build type to Release if no other type is specified
 # on the command line.  Without this, cmake defaults to an unoptimized,
 # non-debug build, which almost nobody wants.
@@ -327,9 +301,9 @@ if(CMAKE_BUILD_TYPE MATCHES Release OR CMAKE_BUILD_TYPE MATCHES MinRelSize OR CM
   endif()
 endif()
 
-if(UNIX AND NOT APPLE AND ENABLE_MASON AND (LTO_WORKS OR ENABLE_GOLD_LINKER))
+# TODO: this was added for Mason, we are not sure if it is true after migration to Conan
-  message(WARNING "ENABLE_MASON and ENABLE_LTO/ENABLE_GOLD_LINKER may not work on all linux systems currently")
+if(UNIX AND NOT APPLE AND ENABLE_CONAN AND (LTO_WORKS OR ENABLE_GOLD_LINKER))
-  message(WARNING "For more details see: https://github.com/Project-OSRM/osrm-backend/issues/3202")
+  message(WARNING "ENABLE_CONAN and ENABLE_LTO/ENABLE_GOLD_LINKER may not work on all linux systems currently")
 endif()
 
 set(MAYBE_COVERAGE_LIBRARIES "")
@@ -422,7 +396,6 @@ endif()
 
 # Configuring other platform dependencies
 if(APPLE)
-  set(CMAKE_OSX_DEPLOYMENT_TARGET "10.10")
   execute_process(COMMAND xcrun --sdk macosx --show-sdk-path OUTPUT_VARIABLE CMAKE_OSX_SYSROOT OUTPUT_STRIP_TRAILING_WHITESPACE)
   exec_program(uname ARGS -v  OUTPUT_VARIABLE DARWIN_VERSION)
   string(REGEX MATCH "[0-9]+" DARWIN_VERSION ${DARWIN_VERSION})
@@ -470,72 +443,65 @@ add_subdirectory(${FLATBUFFERS_SRC_DIR}
         ${CMAKE_CURRENT_BINARY_DIR}/flatbuffers-build
         EXCLUDE_FROM_ALL)
 
-# if mason is enabled no find_package calls are made
+if(ENABLE_CONAN)
-# to ensure that we are only compiling and linking against
+  message(STATUS "Installing dependencies via Conan")
-# fully portable mason packages
+
-if(ENABLE_MASON)
+  # Conan will generate Find*.cmake files to build directory, so we use them with the highest priority 
-  message(STATUS "Installing dependencies via mason")
+  list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_BINARY_DIR})
+  list(INSERT CMAKE_PREFIX_PATH 0 ${CMAKE_BINARY_DIR})
+
+  include(${CMAKE_CURRENT_LIST_DIR}/cmake/conan.cmake)
+
+  set(CONAN_BOOST_VERSION 1.79.0)
+  set(CONAN_BZIP2_VERSION 1.0.8)
+  set(CONAN_EXPAT_VERSION 2.2.10)
+  set(CONAN_LUA_VERSION 5.4.4)
+  set(CONAN_TBB_VERSION 2020.3)
+  
+  set(CONAN_SYSTEM_INCLUDES ON)
+  conan_cmake_run(
+    REQUIRES 
+    boost/${CONAN_BOOST_VERSION}
+    bzip2/${CONAN_BZIP2_VERSION}
+    expat/${CONAN_EXPAT_VERSION}
+    lua/${CONAN_LUA_VERSION}
+    tbb/${CONAN_TBB_VERSION}
+    BASIC_SETUP 
+    BUILD missing 
+    GENERATORS cmake_find_package
+    KEEP_RPATHS
+    NO_OUTPUT_DIRS
+  )
+
+  add_dependency_includes(${CONAN_INCLUDE_DIRS_BOOST})
+  add_dependency_includes(${CONAN_INCLUDE_DIRS_BZIP2})
+  add_dependency_includes(${CONAN_INCLUDE_DIRS_EXPAT})
+  add_dependency_includes(${CONAN_INCLUDE_DIRS_LUA})
+  add_dependency_includes(${CONAN_INCLUDE_DIRS_TBB})
 
   set(Boost_USE_STATIC_LIBS ON)
-  mason_use(boost VERSION ${MASON_BOOST_VERSION} HEADER_ONLY)
+  find_package(Boost REQUIRED EXACT ${CONAN_BOOST_VERSION} COMPONENTS ${BOOST_COMPONENTS})
-  add_dependency_includes(${MASON_PACKAGE_boost_INCLUDE_DIRS})
+  set(Boost_DATE_TIME_LIBRARY "${Boost_date_time_LIB_TARGETS}")
-  mason_use(boost_libfilesystem VERSION ${MASON_BOOST_VERSION})
+  set(Boost_CHRONO_LIBRARY "${Boost_chrono_LIB_TARGETS}")
-  set(Boost_FILESYSTEM_LIBRARY ${MASON_PACKAGE_boost_libfilesystem_STATIC_LIBS})
+  set(Boost_PROGRAM_OPTIONS_LIBRARY "${Boost_program_options_LIB_TARGETS}")
-  mason_use(boost_libiostreams VERSION ${MASON_BOOST_VERSION})
+  set(Boost_FILESYSTEM_LIBRARY "${Boost_filesystem_LIB_TARGETS}")
-  set(Boost_IOSTREAMS_LIBRARY ${MASON_PACKAGE_boost_libiostreams_STATIC_LIBS})
+  set(Boost_IOSTREAMS_LIBRARY "${Boost_iostreams_LIB_TARGETS}")
-  mason_use(boost_libprogram_options VERSION ${MASON_BOOST_VERSION})
+  set(Boost_THREAD_LIBRARY "${Boost_thread_LIB_TARGETS}")
-  set(Boost_PROGRAM_OPTIONS_LIBRARY ${MASON_PACKAGE_boost_libprogram_options_STATIC_LIBS})
+  set(Boost_SYSTEM_LIBRARY "${Boost_system_LIB_TARGETS}")
-  mason_use(boost_libregex VERSION ${MASON_BOOST_VERSION})
+  set(Boost_ZLIB_LIBRARY "${Boost_zlib_LIB_TARGETS}")
-  set(Boost_REGEX_LIBRARY ${MASON_PACKAGE_boost_libregex_STATIC_LIBS})
+  set(Boost_REGEX_LIBRARY "${Boost_regex_LIB_TARGETS}")
-  mason_use(boost_libtest VERSION ${MASON_BOOST_VERSION})
+  set(Boost_UNIT_TEST_FRAMEWORK_LIBRARY "${Boost_unit_test_framework_LIB_TARGETS}")
-  set(Boost_UNIT_TEST_FRAMEWORK_LIBRARY ${MASON_PACKAGE_boost_libtest_STATIC_LIBS})
+  
-  mason_use(boost_libdate_time VERSION ${MASON_BOOST_VERSION})
+  find_package(BZip2 REQUIRED EXACT ${CONAN_BZIP2_VERSION})
-  set(Boost_DATE_TIME_LIBRARY ${MASON_PACKAGE_boost_libdate_time_STATIC_LIBS})
+  find_package(EXPAT REQUIRED EXACT ${CONAN_EXPAT_VERSION})
-  mason_use(boost_libthread VERSION ${MASON_BOOST_VERSION})
+  find_package(lua REQUIRED EXACT ${CONAN_LUA_VERSION})
-  set(Boost_THREAD_LIBRARY ${MASON_PACKAGE_boost_libthread_STATIC_LIBS})
+  set(LUA_LIBRARIES ${lua_LIBRARIES})
-  mason_use(boost_libsystem VERSION ${MASON_BOOST_VERSION})
-  set(Boost_SYSTEM_LIBRARY ${MASON_PACKAGE_boost_libsystem_STATIC_LIBS})
 
-  mason_use(expat VERSION ${MASON_EXPAT_VERSION})
+  find_package(TBB REQUIRED EXACT ${CONAN_TBB_VERSION})
-  add_dependency_includes(${MASON_PACKAGE_expat_INCLUDE_DIRS})
-  set(EXPAT_LIBRARIES ${MASON_PACKAGE_expat_STATIC_LIBS})
 
-  mason_use(lua VERSION ${MASON_LUA_VERSION})
-  add_dependency_includes(${MASON_PACKAGE_lua_INCLUDE_DIRS})
-  set(USED_LUA_LIBRARIES ${MASON_PACKAGE_lua_STATIC_LIBS})
-
-  mason_use(bzip2 VERSION ${MASON_BZIP2_VERSION})
-  add_dependency_includes(${MASON_PACKAGE_bzip2_INCLUDE_DIRS})
-  set(BZIP2_LIBRARIES ${MASON_PACKAGE_bzip2_STATIC_LIBS})
-
-  mason_use(tbb VERSION ${MASON_TBB_VERSION})
-  add_dependency_includes(${MASON_PACKAGE_tbb_INCLUDE_DIRS})
-  set(TBB_LIBRARIES ${MASON_PACKAGE_tbb_LDFLAGS})
-
-  if(NOT MASON_PACKAGE_tbb_LIBRARY_DIRS)
-    message(FATAL_ERROR "MASON_PACKAGE_tbb_LIBRARY_DIRS is empty, rpath will not work")
-  endif()
-  set(TBB_LINKER_RPATHS "")
-  foreach(libpath ${MASON_PACKAGE_tbb_LIBRARY_DIRS})
-    set(TBB_LINKER_RPATHS "${TBB_LINKER_RPATHS} -Wl,-rpath -Wl,${libpath}")
-    file(GLOB TBBGlob ${libpath}/*.*)
-    install(FILES ${TBBGlob} DESTINATION lib)
-  endforeach()
-  if(APPLE)
-    set(LINKER_FLAGS "${TBB_LINKER_RPATHS} -Wl,-rpath -Wl,@loader_path")
-  elseif(UNIX)
-    set(LINKER_FLAGS "${TBB_LINKER_RPATHS} '-Wl,-rpath,$ORIGIN' -Wl,-z,origin")
-  endif()
-
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LINKER_FLAGS}")
-  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${LINKER_FLAGS}")
-  set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${LINKER_FLAGS}")
-
-  # current mason packages target -D_GLIBCXX_USE_CXX11_ABI=0
-  add_dependency_defines(-D_GLIBCXX_USE_CXX11_ABI=0)
 
   # note: we avoid calling find_package(Osmium ...) here to ensure that the
-  # expat and bzip2 are used from mason rather than the system
+  # expat and bzip2 are used from conan rather than the system
   include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/third_party/libosmium/include)
 else()
   if (BUILD_ROUTED)
@@ -563,7 +529,6 @@ else()
     message(STATUS "Using Lua ${LUA_VERSION_STRING}")
   endif()
 
-  set(USED_LUA_LIBRARIES ${LUA_LIBRARIES})
   add_dependency_includes(${LUA_INCLUDE_DIR})
 
   # add a target to generate API documentation with Doxygen
@@ -597,19 +562,11 @@ if(ENABLE_CCACHE AND (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILE
   endif()
 endif()
 
-# even with mason builds we want to link to system zlib
+# even with conan builds we want to link to system zlib
 # to ensure that osrm binaries play well with other binaries like nodejs
 find_package(ZLIB REQUIRED)
 add_dependency_includes(${ZLIB_INCLUDE_DIRS})
 
-if(NOT WIN32 AND NOT Boost_USE_STATIC_LIBS)
-  add_dependency_defines(-DBOOST_TEST_DYN_LINK)
-endif()
-
-if(NOT WIN32 AND NOT Boost_USE_STATIC_LIBS)
-  add_dependency_defines(-DBOOST_TEST_DYN_LINK)
-endif()
-
 add_dependency_defines(-DBOOST_SPIRIT_USE_PHOENIX_V3)
 add_dependency_defines(-DBOOST_RESULT_OF_USE_DECLTYPE)
 add_dependency_defines(-DBOOST_FILESYSTEM_NO_DEPRECATED)
@@ -646,7 +603,7 @@ set(EXTRACTOR_LIBRARIES
     ${BOOST_BASE_LIBRARIES}
     ${CMAKE_THREAD_LIBS_INIT}
     ${EXPAT_LIBRARIES}
-    ${USED_LUA_LIBRARIES}
+    ${LUA_LIBRARIES}
     ${OSMIUM_LIBRARIES}
     ${TBB_LIBRARIES}
     ${ZLIB_LIBRARY}
@@ -654,7 +611,7 @@ set(EXTRACTOR_LIBRARIES
 set(GUIDANCE_LIBRARIES
     ${BOOST_BASE_LIBRARIES}
     ${CMAKE_THREAD_LIBS_INIT}
-    ${USED_LUA_LIBRARIES}
+    ${LUA_LIBRARIES}
     ${TBB_LIBRARIES}
     ${MAYBE_COVERAGE_LIBRARIES})
 set(PARTITIONER_LIBRARIES
@@ -680,7 +637,7 @@ set(UPDATER_LIBRARIES
 set(CONTRACTOR_LIBRARIES
     ${BOOST_BASE_LIBRARIES}
     ${CMAKE_THREAD_LIBS_INIT}
-    ${USED_LUA_LIBRARIES}
+    ${LUA_LIBRARIES}
     ${TBB_LIBRARIES}
     ${MAYBE_RT_LIBRARY}
     ${MAYBE_COVERAGE_LIBRARIES})
@@ -833,8 +790,9 @@ JOIN("-I${DEPENDENCIES_INCLUDE_DIRS}" " -I" PKGCONFIG_OSRM_INCLUDE_FLAGS)
 
 # Boost uses imported targets, we need to use a generator expression to extract
 # the link libraries to be written to the pkg-config file.
+# Conan defines dependencies as CMake targets too, that's why we do the same for them.
 foreach(engine_lib ${ENGINE_LIBRARIES})
-  if("${engine_lib}" MATCHES "^Boost.*")
+  if("${engine_lib}" MATCHES "^Boost.*" OR "${engine_lib}" MATCHES "^CONAN_LIB.*")
     list(APPEND PKGCONFIG_DEPENDENT_LIBRARIES "$<TARGET_LINKER_FILE:${engine_lib}>")
   else()
     list(APPEND PKGCONFIG_DEPENDENT_LIBRARIES "${engine_lib}")