adjust CMakeLists.txt, to prepare for win32 and macos builds

CMakeLists.txt

@@ -18,15 +18,17 @@ if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Debug)
 endif()
 
-set(CMAKE_CXX_FLAGS_DEBUG "-g -Wall -Wextra")
-set(CMAKE_CXX_FLAGS_RELEASE "-O3")
+if(CMAKE_COMPILER_IS_GNUCXX)
+    set(CMAKE_CXX_FLAGS_DEBUG "-g -Wall -Wextra")
+    set(CMAKE_CXX_FLAGS_RELEASE "-O3")
+endif(CMAKE_COMPILER_IS_GNUCXX)
+
 message("Build type: ${CMAKE_BUILD_TYPE}")
 
 
 set(squawk_SRC
   main.cpp
   exception.cpp
-  signalcatcher.cpp
   shared/global.cpp
   shared/utils.cpp
   shared/message.cpp
@@ -34,6 +36,13 @@ set(squawk_SRC
   shared/icons.cpp
 )
 
+if (WIN32)
+    list(APPEND squawk_SRC signalcatcher_win32.cpp)
+else (WIN32)
+    list(APPEND squawk_SRC signalcatcher.cpp)
+endif (WIN32)
+
+
 set(squawk_HEAD
   exception.h
   signalcatcher.h
@@ -47,10 +56,40 @@ set(squawk_HEAD
 )
 
 configure_file(resources/images/logo.svg squawk.svg COPYONLY)
-execute_process(COMMAND convert -background none -size 48x48 squawk.svg squawk48.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
-execute_process(COMMAND convert -background none -size 64x64 squawk.svg squawk64.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
-execute_process(COMMAND convert -background none -size 128x128 squawk.svg squawk128.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
-execute_process(COMMAND convert -background none -size 256x256 squawk.svg squawk256.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+if (WIN32)
+    set(CONVERT_BIN magick convert)
+else(WIN32)
+    set(CONVERT_BIN convert)
+endif(WIN32)
+
+execute_process(COMMAND ${CONVERT_BIN} -background none -size 48x48 squawk.svg squawk48.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+execute_process(COMMAND ${CONVERT_BIN} -background none -size 64x64 squawk.svg squawk64.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+execute_process(COMMAND ${CONVERT_BIN} -background none -size 128x128 squawk.svg squawk128.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+execute_process(COMMAND ${CONVERT_BIN} -background none -size 256x256 squawk.svg squawk256.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+
+if (WIN32)
+    execute_process(COMMAND ${CONVERT_BIN} squawk48.png squawk64.png squawk256.png squawk.ico WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    set(SQUAWK_WIN_RC "${CMAKE_CURRENT_BINARY_DIR}/squawk.rc")
+endif(WIN32)
+
+if (APPLE)
+    file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/icns.iconset")
+    execute_process(COMMAND convert -background none -size 16x16 squawk.svg icns.iconset/icon_16x16.png WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !32x32 squawk.svg "icns.iconset/icon_16x16@2x.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !32x32 squawk.svg "icns.iconset/icon_32x32.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !64x64 squawk.svg "icns.iconset/icon_32x32@2x.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !128x128 squawk.svg "icns.iconset/icon_128x128.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !256x256 squawk.svg "icns.iconset/icon_128x128@2x.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !256x256 squawk.svg "icns.iconset/icon_256x256.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !512x512 squawk.svg "icns.iconset/icon_256x256@2x.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !512x512 squawk.svg "icns.iconset/icon_512x512.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND convert -background none -resize !1024x1024 squawk.svg "icns.iconset/icon_512x512@2x.png" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    execute_process(COMMAND iconutil -c icns "icns.iconset" -o "squawk.icns" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+    set(MACOSX_BUNDLE_ICON_FILE squawk.icns)
+    set(APP_ICON_MACOSX ${CMAKE_CURRENT_BINARY_DIR}/squawk.icns)
+    set_source_files_properties(${APP_ICON_MACOSX} PROPERTIES
+               MACOSX_PACKAGE_LOCATION "Resources")
+endif (APPLE)
 
 configure_file(packaging/squawk.desktop squawk.desktop COPYONLY)
 
@@ -92,7 +131,13 @@ if (WITH_KWALLET)
     endif()
 endif()
 
-add_executable(squawk ${squawk_SRC} ${squawk_HEAD} ${RCC})
+set(WIN32_FLAG "")
+if (WIN32)
+    if (CMAKE_BUILD_TYPE STREQUAL "Release")
+        set(WIN32_FLAG WIN32)
+    endif()
+endif(WIN32)
+add_executable(squawk ${WIN32_FLAG} ${squawk_SRC} ${squawk_HEAD} ${RCC} ${SQUAWK_WIN_RC} ${APP_ICON_MACOSX})
 target_link_libraries(squawk Qt5::Widgets)
 
 add_subdirectory(ui)

core/CMakeLists.txt

@@ -8,6 +8,19 @@ find_package(Qt5Gui CONFIG REQUIRED)
 find_package(Qt5Network CONFIG REQUIRED)
 find_package(Qt5Xml CONFIG REQUIRED)
 
+# Find LMDB from system or ${LMDB_DIR}
+find_path(LMDB_INCLUDE_DIR NAMES lmdb.h PATHS "${LMDB_DIR}/include")
+
+if (UNIX AND NOT APPLE)
+    # Linux
+    find_library(LMDB_LIBRARIES NAMES liblmdb.a PATHS ${LMDB_DIR})
+    set(THREADS_PREFER_PTHREAD_FLAG ON)
+    find_package(Threads REQUIRED)
+else (UNIX AND NOT APPLE)
+    # Windows / macOS: LMDB_DIR has to be specified
+    set(LMDB_LIBRARIES "${LMDB_DIR}/lib/liblmdb.a")
+endif (UNIX AND NOT APPLE)
+
 set(squawkCORE_SRC
     squawk.cpp
     account.cpp
@@ -27,6 +40,7 @@ add_subdirectory(passwordStorageEngines)
 # Tell CMake to create the helloworld executable
 add_library(squawkCORE ${squawkCORE_SRC})
 
+target_include_directories(squawkCORE PUBLIC ${LMDB_INCLUDE_DIR})
 
 if(SYSTEM_QXMPP)
     get_target_property(QXMPP_INTERFACE_INCLUDE_DIRECTORIES QXmpp::QXmpp INTERFACE_INCLUDE_DIRECTORIES)
@@ -39,7 +53,13 @@ target_link_libraries(squawkCORE Qt5::Network)
 target_link_libraries(squawkCORE Qt5::Gui)
 target_link_libraries(squawkCORE Qt5::Xml)
 target_link_libraries(squawkCORE qxmpp)
-target_link_libraries(squawkCORE lmdb)
+
+target_link_libraries(squawkCORE ${LMDB_LIBRARIES})
+if (UNIX AND NOT APPLE)
+    # Linux
+    target_link_libraries(squawkCORE Threads::Threads)
+endif (UNIX AND NOT APPLE)
+
 target_link_libraries(squawkCORE simpleCrypt)
 if (WITH_KWALLET)
     target_link_libraries(squawkCORE kwalletPSE)

signalcatcher_win32.cpp

@@ -0,0 +1,42 @@
+/*
+ * Squawk messenger.
+ * Copyright (C) 2021  Shunf4 <shun1048576@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "signalcatcher.h"
+#include <unistd.h>
+
+SignalCatcher::SignalCatcher(QCoreApplication *p_app, QObject *parent):
+    QObject(parent),
+    app(p_app)
+{
+}
+
+SignalCatcher::~SignalCatcher()
+{}
+
+void SignalCatcher::handleSigInt()
+{
+}
+
+void SignalCatcher::intSignalHandler(int unused)
+{
+}
+
+int SignalCatcher::setup_unix_signal_handlers()
+{
+    return 0;
+}

squawk.rc

@@ -0,0 +1 @@
+IDI_ICON1               ICON    "squawk.ico"

ui/CMakeLists.txt

@@ -36,6 +36,11 @@ set(squawkUI_SRC
   utils/dropshadoweffect.cpp
 )
 
+# Add squawk.ui to squawkUI_SRC so that the .ui files are displayed in Qt Creator
+qt5_wrap_ui(squawkUI_SRC
+  squawk.ui
+)
+
 # Tell CMake to create the helloworld executable
 add_library(squawkUI ${squawkUI_SRC})
 

ui/widgets/CMakeLists.txt

@@ -21,6 +21,16 @@ set(squawkWidgets_SRC
   joinconference.cpp
 )
 
+# Add to squawkUI_SRC so that the .ui files are displayed in Qt Creator
+qt5_wrap_ui(squawkWidgets_SRC
+  account.ui
+  accounts.ui
+  conversation.ui
+  joinconference.ui
+  newcontact.ui
+  vcard/vcard.ui
+)
+
 # Tell CMake to create the helloworld executable
 add_library(squawkWidgets ${squawkWidgets_SRC})