Merge pull request #6279 from evsh/cmake

cmake: compilation fixes

cmake/Modules/FindLibtorrentRasterbar.cmake

@@ -14,6 +14,11 @@
 find_package(Threads REQUIRED)
 find_package(PkgConfig QUIET)
 
+macro(_detect_boost_components _outComponets librariesList)
+    string(REGEX MATCHALL "boost_[a-z_]+[-a-z]*" _boost_libraries "${librariesList}")
+    string(REGEX REPLACE "boost_([a-z_]+)[-a-z]*" "\\1" ${_outComponets} "${_boost_libraries}")
+endmacro()
+
 if(PKG_CONFIG_FOUND)
     pkg_check_modules(PC_LIBTORRENT_RASTERBAR QUIET libtorrent-rasterbar)
 endif()
@@ -62,13 +67,34 @@ endif()
 set(LibtorrentRasterbar_LIBRARIES ${LibtorrentRasterbar_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
 set(LibtorrentRasterbar_INCLUDE_DIRS ${LibtorrentRasterbar_INCLUDE_DIR})
 
-if(NOT Boost_SYSTEM_FOUND OR NOT Boost_CHRONO_FOUND OR NOT Boost_RANDOM_FOUND)
-    find_package(Boost REQUIRED COMPONENTS date_time system chrono random thread)
-    set(LibtorrentRasterbar_LIBRARIES
-        ${LibtorrentRasterbar_LIBRARIES} ${Boost_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
-    set(LibtorrentRasterbar_INCLUDE_DIRS
-        ${LibtorrentRasterbar_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS})
-endif()
+# Without pkg-config, we can't possibly figure out the correct boost dependencies
+if (LibtorrentRasterbar_CUSTOM_BOOST_DEPENDENCIES)
+    string(REPLACE ";" " " _boost_components "${LibtorrentRasterbar_CUSTOM_BOOST_DEPENDENCIES}")
+else(LibtorrentRasterbar_CUSTOM_BOOST_DEPENDENCIES)
+    if(PC_LIBTORRENT_RASTERBAR_FOUND)
+        _detect_boost_components(_boost_cmpnts "${PC_LIBTORRENT_RASTERBAR_LIBRARIES}")
+    else()
+        # all possible boost dependencies
+        set(_boost_cmpnts
+            date_time
+            system
+            chrono
+            random
+            thread
+        )
+    endif()
+    list(SORT _boost_cmpnts)
+    message(STATUS "Libtorrent Boost dependencies: ${_boost_cmpnts}")
+    string(REPLACE ";" " " _boost_components "${_boost_cmpnts}")
+endif(LibtorrentRasterbar_CUSTOM_BOOST_DEPENDENCIES)
+
+find_package(Boost REQUIRED COMPONENTS ${_boost_components})
+set(LibtorrentRasterbar_LIBRARIES ${LibtorrentRasterbar_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+foreach(_boost_cmpnt IN LISTS _boost_components)
+    list(APPEND LibtorrentRasterbar_LIBRARIES "Boost::${_boost_cmpnt}")
+endforeach(_boost_cmpnt)
+
+set(LibtorrentRasterbar_INCLUDE_DIRS ${LibtorrentRasterbar_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS})
 
 list(FIND LibtorrentRasterbar_DEFINITIONS -DTORRENT_USE_OPENSSL LibtorrentRasterbar_ENCRYPTION_INDEX)
 if(LibtorrentRasterbar_ENCRYPTION_INDEX GREATER -1)
@@ -83,10 +109,7 @@ include(FindPackageHandleStandardArgs)
 # if all listed variables are TRUE
 find_package_handle_standard_args(LibtorrentRasterbar DEFAULT_MSG
                                   LibtorrentRasterbar_LIBRARY
-                                  LibtorrentRasterbar_INCLUDE_DIR
-                                  Boost_SYSTEM_FOUND
-                                  Boost_CHRONO_FOUND
-                                  Boost_RANDOM_FOUND)
+                                  LibtorrentRasterbar_INCLUDE_DIR)
 
 mark_as_advanced(LibtorrentRasterbar_INCLUDE_DIR LibtorrentRasterbar_LIBRARY
     LibtorrentRasterbar_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES

cmake/Modules/MacroLinkQtComponents.cmake

@@ -5,11 +5,23 @@
 macro (target_link_qt_components target)
 if (QT4_FOUND)
     foreach(_cmp ${ARGN})
+        if ("${_cmp}" STREQUAL "PRIVATE" OR
+            "${_cmp}" STREQUAL "PUBLIC" OR
+            "${_cmp}" STREQUAL "INTERFACE")
+             list(APPEND _QT_CMPNTS "${_cmp}")
+        else()
             list(APPEND _QT_CMPNTS "Qt4::Qt${_cmp}")
+        endif()
     endforeach()
 else (QT4_FOUND)
     foreach(_cmp ${ARGN})
+        if ("${_cmp}" STREQUAL "PRIVATE" OR
+            "${_cmp}" STREQUAL "PUBLIC" OR
+            "${_cmp}" STREQUAL "INTERFACE")
+             list(APPEND _QT_CMPNTS "${_cmp}")
+        else()
             list(APPEND _QT_CMPNTS "Qt5::${_cmp}")
+        endif()
     endforeach()
 endif (QT4_FOUND)
     target_link_libraries(${target} ${_QT_CMPNTS})

src/base/CMakeLists.txt

@@ -117,24 +117,24 @@ tristatebool.cpp
 )
 
 add_library(qbt_base STATIC ${QBT_BASE_HEADERS} ${QBT_BASE_SOURCES})
-target_link_libraries(qbt_base ZLIB::ZLIB LibtorrentRasterbar::LibTorrent)
-target_link_qt_components(qbt_base Core Network Xml)
+target_link_libraries(qbt_base PRIVATE ZLIB::ZLIB PUBLIC LibtorrentRasterbar::LibTorrent)
+target_link_qt_components(qbt_base PUBLIC Core Network Xml)
 if (QT4_FOUND)
     if (GUI)
-        target_link_libraries(qbt_base Qt4::QtGui)
+        target_link_libraries(qbt_base PUBLIC Qt4::QtGui)
     endif (GUI)
 else (QT4_FOUND)
     if (GUI)
-        target_link_libraries(qbt_base Qt5::Gui Qt5::Widgets)
+        target_link_libraries(qbt_base PUBLIC Qt5::Gui Qt5::Widgets)
     endif (GUI)
 endif (QT4_FOUND)
 
 if (DBUS)
-    target_link_qt_components(qbt_base DBus)
+    target_link_qt_components(qbt_base PRIVATE DBus)
 endif ()
 
 if (APPLE)
     find_library(IOKit_LIBRARY IOKit)
     find_library(Carbon_LIBRARY Carbon)
-    target_link_libraries(qbt_base ${Carbon_LIBRARY} ${IOKit_LIBRARY})
+    target_link_libraries(qbt_base PRIVATE ${Carbon_LIBRARY} ${IOKit_LIBRARY})
 endif (APPLE)