*** cannot compile in 4gb *** tce-load -i compiletc Xorg-7.7-3d-dev sqlite3-dev libmng-dev libpng-dev libtiff-dev cups-dev pulseaudio-dev perl5 gst-plugins-base-dev libwebp1-dev mtdev-dev ruby-dev geoclue-dev libpci-dev nss-dev git libxkbcommon-dev gperf libgcrypt-dev libgnome-keyring-dev libinput-dev harfbuzz-icu-dev jasper-dev ibus-dev pcre2-dev gzip bash libxslt-dev zstd-dev libvulkan-dev ffmpeg4-dev double-conversion-dev wget https://download.qt.io/archive/qt/5.15/5.15.10/single/qt-everywhere-opensource-src-5.15.10.tar.xz wget https://www.linuxfromscratch.org/patches/blfs/svn/qt-everywhere-opensource-src-5.15.10-kf5-1.patch cd qt-everywhere-src-5.15.10 patch -Np1 -i ../qt-everywhere-opensource-src-5.15.10-kf5-1.patch mkdir -pv qtbase/.git sed -e "/pragma once/a#include " -i qtlocation/src/3rdparty/mapbox-gl-native/include/mbgl/util/geometry.hpp qtlocation/src/3rdparty/mapbox-gl-native/include/mbgl/util/string.hpp qtlocation/src/3rdparty/mapbox-gl-native/src/mbgl/gl/stencil_mode.hpp edit qtbase/configure #!/bin/sh -> #!/bin/bash edit qtbase/mkspecs/common/gcc-base.conf O2/O3 -> Os QMAKE_CFLAGS += -march=i486 -mtune=i686 -pipe CC="gcc -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -march=i486 -mtune=i686 -Os -pipe" ./configure -prefix /usr/local -archdatadir /usr/local/lib/qt5 -bindir /usr/local/bin -plugindir /usr/local/lib/qt5/plugins -importdir /usr/local/lib/qt5/imports -headerdir /usr/local/include/qt5 -datadir /usr/local/share/qt5 -docdir /usr/local/share/doc/qt5 -translationdir /usr/local/share/qt5/translations -examplesdir /usr/local/share/doc/qt5/examples -libexecdir /usr/local/lib/qt5 -sysconfdir /usr/local/etc/xdg -qmldir /usr/local/lib/qt5/qml -confirm-license -opensource -release -dbus-linked -openssl-linked -system-freetype -system-harfbuzz -system-libjpeg -system-libpng -system-pcre -system-sqlite -system-zlib -nomake examples -optimized-qmake -no-use-gold-linker -no-rpath -skip qtwebengine [fails with gold-linker] time make [3h 34m 42s] sudo make install find /usr/local/ -name \*.prl -exec sed -i -e '/^QMAKE_PRL_BUILD_DIR/d' {} \; for file in moc uic rcc qmake lconvert lrelease lupdate; do ln -sfrvn /usr/local/bin/$file /usr/local/bin/$file-qt5 done sudo install -dm755 /usr/local/share/pixmaps sudo install -Dm644 qttools/src/assistant/assistant/images/assistant-128.png /usr/local/share/pixmaps/assistant-qt5.png sudo install -Dm644 qttools/src/designer/src/designer/images/designer.png /usr/local/share/pixmaps/designer-qt5.png sudo install -Dm644 qttools/src/linguist/linguist/images/icons/linguist-128-32.png /usr/local/share/pixmaps/linguist-qt5.png sudo install -Dm644 qttools/src/qdbus/qdbusviewer/images/qdbusviewer-128.png /usr/local/share/pixmaps/qdbusviewer-qt5.png Build options: Mode ................................... release; optimized tools Optimize release build for size ........ no Building shared libraries .............. yes Using C standard ....................... C11 Using C++ standard ..................... C++17 Using ccache ........................... no Using new DTAGS ........................ yes Relocatable ............................ yes Using precompiled headers .............. yes Using LTCG ............................. no Target compiler supports: SSE .................................. SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX .................................. AVX AVX2 AVX512 ............................... F ER CD PF DQ BW VL IFMA VBMI Other x86 ............................ AES F16C RDRAND SHA Intrinsics without -mXXX option ...... yes Build parts ............................ libs tools Qt modules and options: Qt Concurrent .......................... yes Qt D-Bus ............................... yes Qt D-Bus directly linked to libdbus .... yes Qt Gui ................................. yes Qt Network ............................. yes Qt Sql ................................. yes Qt Testlib ............................. yes Qt Widgets ............................. yes Qt Xml ................................. yes Support enabled for: Using pkg-config ....................... yes udev ................................... yes Using system zlib ...................... yes Zstandard support ...................... yes Qt Core: DoubleConversion ....................... yes Using system DoubleConversion ........ yes GLib ................................... yes iconv .................................. no ICU .................................... yes Built-in copy of the MIME database ..... yes Tracing backend ........................ Logging backends: journald ............................. no syslog ............................... no slog2 ................................ no PCRE2 .................................. yes Using system PCRE2 ................... yes Qt Network: getifaddrs() ........................... yes IPv6 ifname ............................ yes libproxy ............................... no Linux AF_NETLINK ....................... yes OpenSSL ................................ yes Qt directly linked to OpenSSL ........ yes OpenSSL 1.1 ............................ yes DTLS ................................... yes OCSP-stapling .......................... yes SCTP ................................... no Use system proxies ..................... yes GSSAPI ................................. no Qt Gui: Accessibility .......................... yes FreeType ............................... yes Using system FreeType ................ yes HarfBuzz ............................... yes Using system HarfBuzz ................ yes Fontconfig ............................. yes Image formats: GIF .................................. yes ICO .................................. yes JPEG ................................. yes Using system libjpeg ............... yes PNG .................................. yes Using system libpng ................ yes Text formats: HtmlParser ........................... yes CssParser ............................ yes OdfWriter ............................ yes MarkdownReader ....................... yes Using system libmd4c ............... no MarkdownWriter ....................... yes EGL .................................... yes OpenVG ................................. no OpenGL: Desktop OpenGL ....................... yes OpenGL ES 2.0 ........................ no OpenGL ES 3.0 ........................ no OpenGL ES 3.1 ........................ no OpenGL ES 3.2 ........................ no Vulkan ................................. yes Session Management ..................... yes Features used by QPA backends: evdev .................................. yes libinput ............................... yes INTEGRITY HID .......................... no mtdev .................................. yes tslib .................................. no xkbcommon .............................. yes X11 specific: XLib ................................. yes XCB Xlib ............................. yes EGL on X11 ........................... yes xkbcommon-x11 ........................ yes QPA backends: DirectFB ............................... no EGLFS .................................. yes EGLFS details: EGLFS OpenWFD ........................ no EGLFS i.Mx6 .......................... no EGLFS i.Mx6 Wayland .................. no EGLFS RCAR ........................... no EGLFS EGLDevice ...................... yes EGLFS GBM ............................ yes EGLFS VSP2 ........................... no EGLFS Mali ........................... no EGLFS Raspberry Pi ................... no EGLFS X11 ............................ yes LinuxFB ................................ yes VNC .................................... yes XCB: Using system-provided xcb-xinput ..... yes Native painting (experimental) ....... no GL integrations: GLX Plugin ......................... yes XCB GLX .......................... yes EGL-X11 Plugin ..................... yes Qt Sql: SQL item models ........................ yes Qt Widgets: GTK+ ................................... yes Styles ................................. Fusion Windows Qt PrintSupport: CUPS ................................... yes Qt Sql Drivers: DB2 (IBM) .............................. no InterBase .............................. no MySql .................................. no OCI (Oracle) ........................... no ODBC ................................... no PostgreSQL ............................. no SQLite2 ................................ no SQLite ................................. yes Using system provided SQLite ......... yes TDS (Sybase) ........................... no Qt Testlib: Tester for item models ................. yes Serial Port: ntddmodm ............................... no Qt SerialBus: Socket CAN ............................. yes Socket CAN FD .......................... yes SerialPort Support ..................... yes Further Image Formats: JasPer ................................. yes MNG .................................... yes TIFF ................................... yes Using system libtiff ................. yes WEBP ................................... yes Using system libwebp ................. yes Qt QML: QML network support .................... yes QML debugging and profiling support .... yes QML just-in-time compiler .............. yes QML sequence object .................... yes QML XML http request ................... yes QML Locale ............................. yes Qt QML Models: QML list model ......................... yes QML delegate model ..................... yes Qt Quick: Direct3D 12 ............................ no AnimatedImage item ..................... yes Canvas item ............................ yes Support for Qt Quick Designer .......... yes Flipable item .......................... yes GridView item .......................... yes ListView item .......................... yes TableView item ......................... yes Path support ........................... yes PathView item .......................... yes Positioner items ....................... yes Repeater item .......................... yes ShaderEffect item ...................... yes Sprite item ............................ yes QtQuick3D: Assimp ................................. yes System Assimp .......................... no Qt Scxml: ECMAScript data model for QtScxml ...... yes Qt Gamepad: SDL2 ................................... yes Qt 3D: Assimp ................................. yes System Assimp .......................... no Output Qt3D GL traces .................. no Use SSE2 instructions .................. no Use AVX2 instructions .................. no Aspects: Render aspect ........................ yes Input aspect ......................... yes Logic aspect ......................... yes Animation aspect ..................... yes Extras aspect ........................ yes Qt 3D Renderers: OpenGL Renderer ........................ yes RHI Renderer ........................... no Qt 3D GeometryLoaders: Autodesk FBX ........................... no Qt Wayland Client ........................ no Qt Wayland Compositor .................... no Qt Bluetooth: BlueZ .................................. yes BlueZ Low Energy ....................... yes Linux Crypto API ....................... yes Native Win32 Bluetooth ................. no WinRT Bluetooth API (desktop & UWP) .... no WinRT advanced bluetooth low energy API (desktop & UWP) . no Qt Sensors: sensorfw ............................... no Qt Quick Controls 2: Styles ................................. Default Fusion Imagine Material Universal Qt Quick Templates 2: Hover support .......................... yes Multi-touch support .................... yes Qt Positioning: Gypsy GPS Daemon ....................... no WinRT Geolocation API .................. no Qt Location: Qt.labs.location experimental QML plugin . yes Geoservice plugins: OpenStreetMap ........................ yes HERE ................................. yes Esri ................................. yes Mapbox ............................... yes MapboxGL ............................. yes Itemsoverlay ......................... yes QtXmlPatterns: XML schema support ..................... yes Qt Multimedia: ALSA ................................... yes GStreamer 1.0 .......................... yes GStreamer 0.10 ......................... no Video for Linux ........................ yes OpenAL ................................. yes PulseAudio ............................. yes Resource Policy (libresourceqt5) ....... no Windows Audio Services ................. no DirectShow ............................. no Windows Media Foundation ............... no Qt TextToSpeech: Flite .................................. no Flite with ALSA ........................ no Speech Dispatcher ...................... no Qt Tools: Qt Assistant ........................... yes Qt Designer ............................ yes Qt Distance Field Generator ............ yes kmap2qmap .............................. yes Qt Linguist ............................ yes Mac Deployment Tool .................... no makeqpf ................................ yes pixeltool .............................. yes qdbus .................................. yes qev .................................... yes Qt Attributions Scanner ................ yes qtdiag ................................. yes qtpaths ................................ yes qtplugininfo ........................... yes Windows deployment tool ................ no WinRT Runner Tool ...................... no Qt Tools: QDoc ................................... no