X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=CMakeLists.txt;h=cebb61b0e00bc5bf8f995278b89c70a8191ad519;hp=9037c89b42840c35a93bf25fb87b65979c28c377;hb=28eb43dd1ccd882b2975c346297842c1dc074469;hpb=02f740a0fed75951f474fc94c23901505a031c5b

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9037c89b..cebb61b0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -150,21 +150,27 @@ endif()
 # Set up Qt
 #####################################################################
 
+set(QT_MIN_VERSION "5.5.0")
+
+# Enable Qt deprecation warnings for Qt < 5.13 (on by default in newer versions)
+add_definitions(-DQT_DEPRECATED_WARNINGS)
+
+# Disable all Qt APIs that were deprecated in 5.5 and before
+add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050500)
+
 # Find package dependencies
 #
 # Note that you can forcefully disable optional packages
 # using -DCMAKE_DISABLE_FIND_PACKAGE_<PkgName>=TRUE
 #####################################################################
 
-set(QT_MIN_VERSION "5.5.0")
-
 # Required Qt components
 set(qt_components Core Network)
 if (BUILD_GUI)
     list(APPEND qt_components Gui Widgets)
 endif()
 if (BUILD_CORE)
-    list(APPEND qt_components Script Sql)
+    list(APPEND qt_components Sql)
 endif()
 
 find_package(Qt5 ${QT_MIN_VERSION} REQUIRED COMPONENTS ${qt_components})
@@ -174,6 +180,49 @@ set_package_properties(Qt5 PROPERTIES TYPE REQUIRED
 )
 message(STATUS "Found Qt ${Qt5Core_VERSION}")
 
+# Determine minimum deployment target for macOS supported by Qt
+if(APPLE)
+    if(NOT QMAKE_MACOSX_DEPLOYMENT_TARGET)
+        # qmake cannot be queried directly for QMAKE_MACOSX_DEPLOYMENT_TARGET (it is a mkspec, not a property).
+        # Instead, invoke qmake on an empty project file, which causes it to output the relevant keys and their values
+        # for subsequent parsing.
+        # A file named .qmake.stash is always created, so remove it (and empty.pro) afterwards.
+        set(qmakeEmptyProjectFile "${CMAKE_BINARY_DIR}/empty.pro")
+        set(qmakeStashFile "${CMAKE_BINARY_DIR}/.qmake.stash")
+        file(WRITE ${qmakeEmptyProjectFile} "")
+        get_target_property(QMAKE_EXECUTABLE Qt5::qmake IMPORTED_LOCATION)
+        execute_process(
+            COMMAND ${QMAKE_EXECUTABLE} -E ${qmakeEmptyProjectFile}
+            WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+            OUTPUT_VARIABLE qmakeOutput
+        )
+        file(REMOVE ${qmakeEmptyProjectFile} ${qmakeStashFile})
+        string(REGEX MATCH "QMAKE_MACOSX_DEPLOYMENT_TARGET[ ]*=[ ]*([0-9.]+)" foo ${qmakeOutput})
+        if(NOT CMAKE_MATCH_1)
+            message(FATAL_ERROR "Could not determine the deployment target for Qt")
+        endif()
+        set(QMAKE_MACOSX_DEPLOYMENT_TARGET ${CMAKE_MATCH_1} CACHE INTERNAL "")
+        mark_as_advanced(QMAKE_MACOSX_DEPLOYMENT_TARGET)
+    endif()
+    message(STATUS "Minimum macOS version supported by Qt: ${QMAKE_MACOSX_DEPLOYMENT_TARGET}")
+endif()
+
+# Check for SSL support in Qt
+cmake_push_check_state(RESET)
+set(CMAKE_REQUIRED_LIBRARIES Qt5::Core)
+check_cxx_source_compiles("
+    #include \"qglobal.h\"
+    #if defined QT_NO_SSL
+    #  error \"No SSL support\"
+    #endif
+    int main() {}"
+    HAVE_SSL)
+cmake_pop_check_state()
+
+if (NOT HAVE_SSL)
+    message(FATAL_ERROR "Quassel requires SSL support, but Qt is built with QT_NO_SSL")
+endif()
+
 # Optional Qt components
 
 find_package(Qt5LinguistTools QUIET)
@@ -207,19 +256,23 @@ if (BUILD_GUI)
         PURPOSE     "Required for audio notifications"
     )
 
-    find_package(LibsnoreQt5 0.7.0 QUIET)
-    set_package_properties(LibsnoreQt5 PROPERTIES TYPE OPTIONAL
-        URL "https://projects.kde.org/projects/playground/libs/snorenotify"
-        DESCRIPTION "a cross-platform notification framework"
-        PURPOSE     "Enable support for the snorenotify framework"
-    )
-    if (LibsnoreQt5_FOUND)
-        find_package(LibsnoreSettingsQt5 QUIET)
-        set_package_properties(LibsnoreSettingsQt5 PROPERTIES TYPE OPTIONAL
+    # snorenotify segfaults on startup on msys2
+    # we don't check for just MSYS to support the Ninja generator
+    if(NOT (WIN32 AND (NOT $ENV{MSYSTEM} STREQUAL "")))
+        find_package(LibsnoreQt5 0.7.0 QUIET)
+        set_package_properties(LibsnoreQt5 PROPERTIES TYPE OPTIONAL
             URL "https://projects.kde.org/projects/playground/libs/snorenotify"
             DESCRIPTION "a cross-platform notification framework"
             PURPOSE     "Enable support for the snorenotify framework"
         )
+        if (LibsnoreQt5_FOUND)
+            find_package(LibsnoreSettingsQt5 QUIET)
+            set_package_properties(LibsnoreSettingsQt5 PROPERTIES TYPE OPTIONAL
+                URL "https://projects.kde.org/projects/playground/libs/snorenotify"
+                DESCRIPTION "a cross-platform notification framework"
+                PURPOSE     "Enable support for the snorenotify framework"
+            )
+        endif()
     endif()
 
     if (WITH_WEBENGINE)
@@ -330,7 +383,7 @@ endif()
 # Non-Qt-based packages
 #####################################################################
 
-find_package(Boost 1.56 REQUIRED)
+find_package(Boost 1.54 REQUIRED)
 set_package_properties(Boost PROPERTIES TYPE REQUIRED
     URL "https://www.boost.org/"
     DESCRIPTION "Boost libraries for C++"
@@ -360,6 +413,12 @@ if (NOT WIN32)
     )
 endif()
 
+# Shared library support
+#####################################################################
+
+option(ENABLE_SHARED "Build modules as shared libraries" ON)
+add_feature_info(ENABLE_SHARED ENABLE_SHARED "Build modules as shared libraries")
+
 # Setup unit testing
 #####################################################################
 
@@ -384,25 +443,6 @@ if (BUILD_TESTING)
     process_cmake_cxx_flags()
 endif()
 
-# Check for SSL support in Qt
-#####################################################################
-
-cmake_push_check_state(RESET)
-set(CMAKE_REQUIRED_LIBRARIES Qt5::Core)
-check_cxx_source_compiles("
-    #include \"qglobal.h\"
-    #if defined QT_NO_SSL
-    #  error \"No SSL support\"
-    #endif
-    int main() {}"
-    HAVE_SSL)
-cmake_pop_check_state()
-
-if (HAVE_SSL)
-    add_definitions(-DHAVE_SSL)
-endif()
-add_feature_info("SSL support in Qt" HAVE_SSL "Use secure network connections")
-
 # Setup support for KDE Frameworks
 #####################################################################