Add MinGW support (#1540)

* rssguard.rc: avoid redefinition warnings

* use fully qualified name for std::move

* mingw use fhs structure

* adjust default setting

* cmake: initial support for mingw

resources/rssguard.rc.in

@@ -1,9 +1,11 @@
 #include <windows.h>
 
+#ifdef _MSC_VER
 #define VS_FF_DEBUG             0x00000001L
 #define VOS__WINDOWS32          0x00000004L
 #define VFT_UNKNOWN             0x00000000L
 #define VFT2_UNKNOWN            0x00000000L
+#endif
 
 IDI_ICON1 ICON  "@CMAKE_PROJECT_NAME@.ico"
 

src/cmake_plugins.cmake

@@ -28,8 +28,12 @@ function(prepare_rssguard_plugin plugin_target_name)
     ${LIBRSSGUARD_SOURCE_PATH}
   )
 
-  if(WIN32 OR OS2)
+  if(MSVC OR OS2)
     install(TARGETS ${plugin_target_name} DESTINATION plugins)
+  elseif(MINGW)
+    include (GNUInstallDirs)
+    install(TARGETS ${plugin_target_name}
+      DESTINATION ${CMAKE_INSTALL_DATADIR}/rssguard/plugins)
   elseif(UNIX AND NOT APPLE AND NOT ANDROID)
     include (GNUInstallDirs)
     install(TARGETS ${plugin_target_name}

src/librssguard-gmail/src/3rd-party/mimesis/mimesis.cpp

@@ -865,16 +865,16 @@ namespace Mimesis {
 
       Part part;
 
-      part.preamble = move(preamble);
-      part.epilogue = move(epilogue);
-      part.parts = move(parts);
-      part.boundary = move(boundary);
+      part.preamble = std::move(preamble);
+      part.epilogue = std::move(epilogue);
+      part.parts = std::move(parts);
+      part.boundary = std::move(boundary);
       part.multipart = true;
       part.set_header("Content-Type", get_header("Content-Type"));
       part.set_header("Content-Disposition", get_header("Content-Disposition"));
       erase_header("Content-Disposition");
       part.crlf = crlf;
-      parts.emplace_back(move(part));
+      parts.emplace_back(std::move(part));
     }
     else {
       multipart = true;
@@ -888,7 +888,7 @@ namespace Mimesis {
         part.set_header("Content-Type", get_header("Content-Type"));
         part.set_header("Content-Disposition", get_header("Content-Disposition"));
         erase_header("Content-Disposition");
-        part.body = move(body);
+        part.body = std::move(body);
       }
     }
 
@@ -919,7 +919,7 @@ namespace Mimesis {
     set_header("Content-Disposition", part.get_header("Content-Disposition"));
 
     if (part.multipart) {
-      parts = move(part.parts);
+      parts = std::move(part.parts);
     }
     else {
       multipart = false;

src/librssguard-reddit/src/3rd-party/mimesis/mimesis.cpp

@@ -865,16 +865,16 @@ namespace Mimesis {
 
       Part part;
 
-      part.preamble = move(preamble);
-      part.epilogue = move(epilogue);
-      part.parts = move(parts);
-      part.boundary = move(boundary);
+      part.preamble = std::move(preamble);
+      part.epilogue = std::move(epilogue);
+      part.parts = std::move(parts);
+      part.boundary = std::move(boundary);
       part.multipart = true;
       part.set_header("Content-Type", get_header("Content-Type"));
       part.set_header("Content-Disposition", get_header("Content-Disposition"));
       erase_header("Content-Disposition");
       part.crlf = crlf;
-      parts.emplace_back(move(part));
+      parts.emplace_back(std::move(part));
     }
     else {
       multipart = true;
@@ -888,7 +888,7 @@ namespace Mimesis {
         part.set_header("Content-Type", get_header("Content-Type"));
         part.set_header("Content-Disposition", get_header("Content-Disposition"));
         erase_header("Content-Disposition");
-        part.body = move(body);
+        part.body = std::move(body);
       }
     }
 
@@ -919,7 +919,7 @@ namespace Mimesis {
     set_header("Content-Disposition", part.get_header("Content-Disposition"));
 
     if (part.multipart) {
-      parts = move(part.parts);
+      parts = std::move(part.parts);
     }
     else {
       multipart = false;

src/librssguard/CMakeLists.txt

@@ -623,14 +623,20 @@ if(APPLE)
   )
 elseif(WIN32)
   target_link_libraries(rssguard PUBLIC
-    Shell32.lib
+    shell32
     odbc32
   )
 endif()
 
-if(WIN32 OR OS2)
+if(MSVC OR OS2)
   install(TARGETS rssguard DESTINATION .)
   set(HEADERS_FOLDER "include/librssguard")
+elseif(MINGW)
+  include (GNUInstallDirs)
+  install(TARGETS rssguard
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+  set(HEADERS_FOLDER "${CMAKE_INSTALL_INCLUDEDIR}/librssguard")
 elseif(UNIX AND NOT APPLE AND NOT ANDROID)
   include (GNUInstallDirs)
   install(TARGETS rssguard DESTINATION ${CMAKE_INSTALL_LIBDIR})

src/librssguard/miscellaneous/application.cpp

@@ -579,7 +579,12 @@ QString Application::userDataAppFolder() const {
 
   // In "app" folder, we would like to separate all user data into own subfolder,
   // therefore stick to "data" folder in this mode.
+#ifdef _MSC_VER
   return QDir::toNativeSeparators(applicationDirPath() + QDir::separator() + QSL("data%1").arg(major_version));
+#else
+  return QDir::toNativeSeparators(applicationDirPath() + QDir::separator() + QSL("..") + QDir::separator() +
+    QSL("share") + QDir::separator() + QSL(APP_LOW_NAME) + QDir::separator() + QSL("data%1").arg(major_version));
+#endif
 }
 
 QString Application::userDataFolder() {

src/librssguard/miscellaneous/pluginfactory.cpp

@@ -77,7 +77,12 @@ QStringList PluginFactory::pluginPaths() const {
   paths << QCoreApplication::applicationDirPath() + QDir::separator() + QL1S("..") + QDir::separator() +
              QL1S(RSSGUARD_LIBDIR) + QDir::separator() + QL1S(APP_LOW_NAME);
 #elif defined(Q_OS_WIN)
+#ifdef _MSC_VER
   paths << QCoreApplication::applicationDirPath() + QDir::separator() + QL1S("plugins");
+#else
+  paths << QCoreApplication::applicationDirPath() + QDir::separator() + QL1S("..") + QDir::separator() +
+             QL1S("share") + QDir::separator() + QL1S(APP_LOW_NAME) + QDir::separator() + QL1S("plugins");
+#endif
 #else
   paths << QCoreApplication::applicationDirPath();
 #endif

src/librssguard/miscellaneous/settings.cpp

@@ -31,7 +31,7 @@ DKEY Node::ID = "nodejs";
 
 DKEY Node::NodeJsExecutable = QSL("nodejs_executable_") + OS_ID;
 
-#if defined(Q_OS_WIN) || defined(Q_OS_OS2)
+#if (defined(Q_OS_WIN) && defined(_MSC_VER)) || defined(Q_OS_OS2)
 DVALUE(QString) Node::NodeJsExecutableDef = "node.exe";
 #else
 DVALUE(QString) Node::NodeJsExecutableDef = "node";
@@ -39,7 +39,7 @@ DVALUE(QString) Node::NodeJsExecutableDef = "node";
 
 DKEY Node::NpmExecutable = QSL("npm_executable_") + OS_ID;
 
-#if defined(Q_OS_WIN)
+#if defined(Q_OS_WIN) && defined(_MSC_VER)
 DVALUE(QString) Node::NpmExecutableDef = "npm.cmd";
 #elif defined(Q_OS_OS2)
 DVALUE(QString) Node::NpmExecutableDef = "npm.exe";

src/rssguard/CMakeLists.txt

@@ -36,12 +36,12 @@ if(APPLE)
   )
 elseif(WIN32)
   target_link_libraries(app PUBLIC
-    Shell32.lib
-    odbc32.lib
+    shell32
+    odbc32
   )
 endif()
 
-if(WIN32)
+if(MSVC)
   install(TARGETS app DESTINATION .)
   install(FILES ${CMAKE_SOURCE_DIR}/resources/graphics/${CMAKE_PROJECT_NAME}.ico
     DESTINATION .
@@ -55,6 +55,8 @@ if(WIN32)
   )
 elseif(OS2)
   install(TARGETS app DESTINATION .)
+elseif(MINGW)
+  install(TARGETS app DESTINATION ${CMAKE_INSTALL_BINDIR})
 elseif(UNIX AND NOT APPLE AND NOT ANDROID)
   include (GNUInstallDirs)
   install(TARGETS app