> > > > > In a comparison with current autotools build system, meson/ninja > > provides a huge improvement in build speed, while keeping the same > > functionalities currently available and being considered more user > > friendly. > > > > The new system coexists within the same repository with the current one, > > so we can do more extensive testing of its functionality before deciding > > if the old system can be removed, or for some reason, has to stay for > > good. > > > > - Meson: https://mesonbuild.com > > > > This is the equivalent of autogen/configure step in autotools. It > > generates the files that will be used by ninja to actually build the > > source code. > > > > The project has received lots of traction recently, with many GNOME > > projects willing to move to this new build system. The following wiki > > page has more details of the status of the many projects being ported: > > > > https://wiki.gnome.org/Initiatives/GnomeGoals/MesonPorting > > > > Meson has a python-like syntax, easy to read, and the documentation > > on the project is very complete, with a dedicated page on how to port > > from autotools, explaining how most common use cases can be > > implemented using meson. > > > > http://mesonbuild.com/Porting-from-autotools.html > > > > Other important sources of information: > > > > http://mesonbuild.com/howtox.html > > http://mesonbuild.com/Syntax.html > > http://mesonbuild.com/Reference-manual.html > > > > - Ninja: https://ninja-build.org > > > > Ninja is the equivalent of make in an autotools setup, which actually > > builds the source code. It has being used by large and complex > > projects such as Google Chrome, Android and LLVM. There is not much to > > say about ninja (other than it is much faster than make) because we > > won't interact directly with it as much, as meson does the middle man > > job here. The reasoning for creating ninja in the first place is > > explained on the following post: > > > > http://neugierig.org/software/chromium/notes/2011/02/ninja.html > > > > Also its manual provides more in-depth information about the design > > principles: > > > > https://ninja-build.org/manual.html > > > > - Basic workflow: > > > > Meson package is available for most if not all distros, so, taking > > Fedora as an example, we only need to run: > > > > # dnf -y install meson ninja-build. > > > > With Meson, building in-tree is not possible at all, so we need to > > pass a directory as argument to meson where we want the build to be > > done. This has the advantage of creating builds with different options > > under the same parent directory, e.g.: > > > > $ meson ./build --prefix=/usr > > $ meson ./build-extra -Dextra-checks=true -Dalignment-checks=true > > > > After configuration is done, we call ninja to actually do the build. > > > > $ ninja -C ./build > > $ ninja -C ./build install > > > > Ninja defaults to parallel builds, and this can be changed with the -j > > flag. > > > > $ ninja -j 10 -C ./build > > > > - Hacking: > > > > * meson.build: Mandatory for the project root and usually found under > > each directory you want something to be built. > > > > * meson_options.txt: Options that can interfere with the result of the > > build. > > > > Signed-off-by: Eduardo Lima (Etrunko) <etrunko@xxxxxxxxxx> > > Signed-off-by: Christophe Fergeau <cfergeau@xxxxxxxxxx> > > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx> > > Does not build for me: > > $ ninja -C build -j1 > ninja: Entering directory `build' > [1/50] Linking target server/libspice-server.so.1.12.4. > FAILED: server/libspice-server.so.1.12.4 > ccache cc -o server/libspice-server.so.1.12.4 > 'server/server@@spice-server@sha/meson-generated_.._spice-server-enums.c.o' > 'server/server@@spice-server@sha/agent-msg-filter.c.o' > 'server/server@@spice-server@sha/char-device.c.o' > 'server/server@@spice-server@sha/common-graphics-channel.c.o' > 'server/server@@spice-server@sha/cursor-channel.c.o' > 'server/server@@spice-server@sha/cursor-channel-client.c.o' > 'server/server@@spice-server@sha/dcc.c.o' > 'server/server@@spice-server@sha/dcc-send.c.o' > 'server/server@@spice-server@sha/dispatcher.c.o' > 'server/server@@spice-server@sha/display-channel.c.o' > 'server/server@@spice-server@sha/event-loop.c.o' > 'server/server@@spice-server@sha/glz-encoder.c.o' > 'server/server@@spice-server@sha/glz-encoder-dict.c.o' > 'server/server@@spice-server@sha/image-cache.c.o' > 'server/server@@spice-server@sha/image-encoders.c.o' > 'server/server@@spice-server@sha/inputs-channel.c.o' > 'server/server@@spice-server@sha/inputs-channel-client.c.o' > 'server/server@@spice-server@sha/jpeg-encoder.c.o' > 'server/server@@spice-server@sha/main-channel.c.o' > 'server/server@@spice-server@sha/main-channel-client.c.o' > 'server/server@@spice-server@sha/main-dispatcher.c.o' > 'server/server@@spice-server@sha/memslot.c.o' > 'server/server@@spice-server@sha/mjpeg-encoder.c.o' > 'server/server@@spice-server@sha/net-utils.c.o' > 'server/server@@spice-server@sha/pixmap-cache.c.o' > 'server/server@@spice-server@sha/red-channel.c.o' > 'server/server@@spice-server@sha/red-channel-capabilities.c.o' > 'server/server@@spice-server@sha/red-channel-client.c.o' > 'server/server@@spice-server@sha/red-client.c.o' > 'server/server@@spice-server@sha/red-parse-qxl.c.o' > 'server/server@@spice-server@sha/red-pipe-item.c.o' > 'server/server@@spice-server@sha/red-qxl.c.o' > 'server/server@@spice-server@sha/red-record-qxl.c.o' > 'server/server@@spice-server@sha/red-replay-qxl.c.o' > 'server/server@@spice-server@sha/reds.c.o' > 'server/server@@spice-server@sha/red-stream.c.o' > 'server/server@@spice-server@sha/red-worker.c.o' > 'server/server@@spice-server@sha/sound.c.o' > 'server/server@@spice-server@sha/spice-bitmap-utils.c.o' > 'server/server@@spice-server@sha/spicevmc.c.o' > 'server/server@@spice-server@sha/stat-file.c.o' > 'server/server@@spice-server@sha/stream-channel.c.o' > 'server/server@@spice-server@sha/red-stream-device.c.o' > 'server/server@@spice-server@sha/sw-canvas.c.o' > 'server/server@@spice-server@sha/tree.c.o' > 'server/server@@spice-server@sha/utils.c.o' > 'server/server@@spice-server@sha/video-stream.c.o' > 'server/server@@spice-server@sha/zlib-encoder.c.o' > 'server/server@@spice-server@sha/lz4-encoder.c.o' > 'server/server@@spice-server@sha/smartcard.c.o' > 'server/server@@spice-server@sha/smartcard-channel-client.c.o' > 'server/server@@spice-server@sha/gstreamer-encoder.c.o' -Wl,--no-undefined > -Wl,--as-needed -shared -fPIC -Wl,--start-group > -Wl,-soname,libspice-server.so.1 > subprojects/spice-common/common/libspice-common-server.a > subprojects/spice-common/common/libspice-common.a > -Wl,--no-copy-dt-needed-entries -Wl,-z,relro -Wl,-z,now > -Wl,--version-script=/home/freddy/work/spice-server/server/spice-server.syms > -lm -Wl,--end-group /usr/lib64/libglib-2.0.so /usr/lib64/libgio-2.0.so > /usr/lib64/libgobject-2.0.so /usr/lib64/libgthread-2.0.so -pthread > /usr/lib64/libpixman-1.so /usr/lib64/libssl.so /usr/lib64/libcrypto.so > /usr/lib64/libcelt051.so /usr/lib64/libm.so /usr/lib64/libopus.so > /home/freddy/install/lib/libcacard.so /usr/lib64/libssl3.so > /usr/lib64/libsmime3.so /usr/lib64/libnss3.so /usr/lib64/libnssutil3.so > /usr/lib64/libplds4.so /usr/lib64/libplc4.so /usr/lib64/libnspr4.so > /usr/lib64/libpthread.so /usr/lib64/libdl.so /usr/lib64/libjpeg.so > /usr/lib64/libz.so /usr/lib64/librt.so /usr/lib64/libgstreamer-1.0.so > /usr/lib64/libgstbase-1.0.so /usr/lib64/libgstapp-1.0.so > /usr/lib64/libgstvideo-1.0.so /usr/lib64/liborc-0.4.so /usr/lib64/liblz4.so > /usr/lib64/libsasl2.so -lm -pthread -lm -pthread > server/server@@spice-server@sha/dcc.c.o: In function > `display_channel_client_class_init': > /home/freddy/work/spice-server/build/../server/dcc.c:139: undefined reference > to `spice_image_compression_t_spice_image_compression_t_get_type' > /home/freddy/work/spice-server/build/../server/dcc.c:149: undefined reference > to `spice_wan_compression_t_spice_wan_compression_t_get_type' > /home/freddy/work/spice-server/build/../server/dcc.c:159: undefined reference > to `spice_wan_compression_t_spice_wan_compression_t_get_type' > collect2: error: ld returned 1 exit status > ninja: build stopped: subcommand failed. > > > Frediano Apparently got confused by existence of server/spice-server-enums.[ch] files. Removing them fix the issue. Frediano _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel