From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20B=C5=99=C3=ADza?= <m@rtinbriza.cz>
Date: Wed, 15 Dec 2021 20:01:43 +0100
Subject: [PATCH] Add a Minerva platform definition

---
 cmake/QtBuild.cmake                   |  2 +
 mkspecs/minerva-g++/qmake.conf       | 25 ++++++++
 mkspecs/minerva-g++/qplatformdefs.h  | 87 +++++++++++++++++++++++++++
 src/corelib/global/qsystemdetection.h |  3 +
 src/gui/CMakeLists.txt                |  2 +
 util/cmake/helper.py                  |  1 +
 6 files changed, 120 insertions(+)
 create mode 100644 mkspecs/minerva-g++/qmake.conf
 create mode 100644 mkspecs/minerva-g++/qplatformdefs.h

diff --git a/cmake/QtBuild.cmake b/cmake/QtBuild.cmake
index bb7049e76a65cd8fea0ad4aca2f29bdbefbdc86d..df4c9d07f2984ea8ab02d54004335a2d4377f78b 100644
--- a/cmake/QtBuild.cmake
+++ b/cmake/QtBuild.cmake
@@ -326,6 +326,8 @@ elseif(APPLE)
     set(QT_DEFAULT_MKSPEC macx-clang)
 elseif(WASM)
     set(QT_DEFAULT_MKSPEC wasm-emscripten)
+elseif(MINERVA)
+    set(QT_DEFAULT_MKSPEC minerva-g++)
 elseif(QNX)
     # Certain POSIX defines are not set if we don't compile with -std=gnuXX
     set(QT_ENABLE_CXX_EXTENSIONS ON)
diff --git a/mkspecs/minerva-g++/qmake.conf b/mkspecs/minerva-g++/qmake.conf
new file mode 100644
index 0000000000000000000000000000000000000000..3808b5a269788a32d4aa74aa629b519df80d1000
--- /dev/null
+++ b/mkspecs/minerva-g++/qmake.conf
@@ -0,0 +1,25 @@
+#
+# qmake configuration for minerva-g++
+#
+
+MAKEFILE_GENERATOR      = ninja
+QMAKE_PLATFORM          = minerva
+
+include(../common/unix.conf)
+
+QMAKE_LIBS              = -lpthread
+QMAKE_INCDIR            =
+QMAKE_LIBDIR            =
+
+QMAKE_LIBS_THREAD       = -lpthread
+
+QMAKE_LIBS_NETWORK      = -lnetwork
+QMAKE_LIBS_OPENGL       = -lGL
+QMAKE_LIBS_OPENGL_QT    = -lGL
+
+QMAKE_AR                = ar cqs
+QMAKE_OBJCOPY           = objcopy
+QMAKE_NM                = nm -P
+QMAKE_RANLIB            =
+
+load(qt_config)
diff --git a/mkspecs/minerva-g++/qplatformdefs.h b/mkspecs/minerva-g++/qplatformdefs.h
new file mode 100644
index 0000000000000000000000000000000000000000..ff6bd088c99a77689733af03858950fab1cf6284
--- /dev/null
+++ b/mkspecs/minerva-g++/qplatformdefs.h
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (c) 2021, the SerenityOS developers.
+**
+** This file is part of the qmake spec of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPLATFORMDEFS_H
+#define QPLATFORMDEFS_H
+
+// Get Qt defines/settings
+
+#define _GLIBCXX_HAVE_MBSTATE_T 1
+
+#include "qglobal.h"
+
+// Set any POSIX/XOPEN defines at the top of this file to turn on specific APIs
+
+#include <unistd.h>
+
+#include <pthread.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <grp.h>
+#include <pwd.h>
+#include <signal.h>
+#include <dlfcn.h>
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <netinet/in.h>
+
+#include "../common/posix/qplatformdefs.h"
+
+#ifdef QT_POSIX_IPC
+#define QT_POSIX_IPC 1
+//#undef QT_POSIX_IPC
+#endif
+
+#ifdef QT_OPEN_LARGEFILE
+#undef QT_OPEN_LARGEFILE
+#endif
+#define QT_OPEN_LARGEFILE   0
+
+#ifdef QT_LARGEFILE_SUPPORT
+#undef QT_LARGEFILE_SUPPORT
+#endif
+
+#include <langinfo.h>
+#include <sys/ioctl.h>
+
+#endif // QPLATFORMDEFS_H
diff --git a/src/corelib/global/qsystemdetection.h b/src/corelib/global/qsystemdetection.h
index cbbe613e40cd20110b9aa31177d95e0a18bdf9fa..82b3f84800f8c5bf3a7a4567ea55f6a8a4681b13 100644
--- a/src/corelib/global/qsystemdetection.h
+++ b/src/corelib/global/qsystemdetection.h
@@ -36,6 +36,7 @@
      ANDROID  - Android platform
      HAIKU    - Haiku
      WEBOS    - LG WebOS
+     MINERVA - Minerva
 
    The following operating systems have variants:
      LINUX    - both Q_OS_LINUX and Q_OS_ANDROID are defined when building for Android
@@ -129,6 +130,8 @@
 #  define Q_OS_VXWORKS
 #elif defined(__HAIKU__)
 #  define Q_OS_HAIKU
+#elif defined(__minerva__)
+#  define Q_OS_MINERVA
 #elif defined(__MAKEDEPEND__)
 #else
 #  error "Qt has not been ported to this OS - see http://www.qt-project.org/"
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 36dae764d75bf2c3a641ce0776f307755b4ead44..0ab63742665dd7da1259fdfbbb2cc8dab5450578 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -29,6 +29,8 @@ if (QT_FEATURE_gui)
         set(_default_platform "haiku")
     elseif(WASM)
         set(_default_platform "wasm")
+    elseif(MINERVA)
+        set(_default_platform "minerva")
     else()
         set(_default_platform "xcb")
     endif()
diff --git a/util/cmake/helper.py b/util/cmake/helper.py
index f40ea4d61f0d1d658b6715c55cb70c1eadb59a25..d8940f09595c887771f12c0e584936907174c540 100644
--- a/util/cmake/helper.py
+++ b/util/cmake/helper.py
@@ -696,6 +696,7 @@ platform_mapping = {
     "macx": "MACOS",
     "macos": "MACOS",
     "macx-icc": "(MACOS AND ICC)",
+    "minerva": "MINERVA",
 }
 
 
