Changes between Version 7 and Version 8 of mycroft_mark-2_gui_qt5.11

Timestamp:

04/15/20 20:28:53 (5 years ago)

Author:

admin

Comment:

--

mycroft_mark-2_gui_qt5.11

@@ -13 +13 @@
 #!/bin/bash
 exec /usr/lib/distcc/bin/arm-linux-gnueabihf-g${0:$[-2]} "$@"
-}
+}}}
 * sudo chmod a+x arm-linux-gnueabihf-wrapper
 * sudo ln -s arm-linux-gnueabihf-wrapper c++
@@ -60 +60 @@
     return 0;
 }
+}}}
 set distcc messages to verbose:
 * export DISTCC_VERBOSE=1
 make sure that you have /usr/lib/distcc/bin in the begining of the PATH (see above)
 * gcc -c main.c -o main.o
-you should see a lot of messages from distcc (look for something like 
-}}}
+you should see a lot of messages from distcc (look for something like
+{{{
+...
+distcc[4931] (dcc_r_file_timed) 1032 bytes received in 0.000620s, rate 1626kB/s
+distcc[4931] 16823 bytes from main.c compiled on 192.168.14.70 in 0.8614s, rate 19kB/s
+distcc[4931] (dcc_unlock) release lock fd4
+...
+}}}
+test that the file is for the correct target (that the translation of gcc to arm-linux-gnueabihf-gcc works)
+* file main.o
+{{{
+main.o: ELF 32-bit LSB relocatable, ARM, EABI5 version 1 (SYSV), not stripped
+}}}
+link and run:
+* gcc main.o -o main
+* ./main
+==== monitoring distcc ====
+You can monitor the process of distcc with:
+* distccmon-text 1
+while the build is running in another terminal, ...
 
 === Build QT 5.12 LTS for eglfs ===
@@ -109 +128 @@
 This results in the complete build in /opt/Qt5.12
 
+=== Build QT 5.12 LTS with qtwebengine ===
+If you have distcc working you can build (cross-compile) QT also with qtwebengine using:
+{{{
+PKG_CONFIG_LIBDIR=/usr/lib/arm-linux-gnueabihf/pkgconfig:/usr/share/pkgconfig \
+../qt-everywhere-src-5.12.7/configure -platform linux-rpi-g++ \
+-v \
+-opengl es2 -eglfs \
+-no-gtk \
+-opensource -confirm-license -release \
+-reduce-exports \
+-force-pkg-config \
+-nomake examples -no-compile-examples \
+-skip qtwayland \
+-no-feature-geoservices_mapboxgl \
+-qt-pcre \
+-no-pch \
+-ssl \
+-evdev \
+-system-freetype \
+-fontconfig \
+-glib \
+-prefix /opt/Qt5.12 \
+-qpa eglfs
+}}}
+in the process above.
+
 === Building Kirigami ===
 This is based on a combination of the official KDE guide to build the KDE framework at [https://community.kde.org/Get_Involved/development#Set_up_kdesrc-build] and this comprehensive guide at [https://jbbgameich.github.io/misc/2019/05/25/kdesrc-build-custom-qt.html]