Hi

I have a problem to compil from git.
Can you help me?

git clone https://github.com/ximion/appstream.git
cd appstream
mkdir build
cd build
meson ..

The Meson build system
Version: 0.43.0
Source dir: /home/bdouxx/depots_git/appstream
Build dir: /home/bdouxx/depots_git/appstream/build
Build type: native build
Project name: AppStream
Native C compiler: cc (gcc 6.4.0)
Build machine cpu family: x86_64
Build machine cpu: x86_64
Configuring config.h using configuration
Found pkg-config: /usr/bin/pkg-config (0.29.2)
Native dependency glib-2.0 found: YES 2.50.3
Native dependency gobject-2.0 found: YES 2.50.3
Native dependency gio-2.0 found: YES 2.50.3
Native dependency gio-unix-2.0 found: YES 2.50.3
Native dependency libxml-2.0 found: YES 2.9.4
Native dependency yaml-0.1 found: YES 0.1.7
Library stemmer found: YES
Has header "libstemmer.h": YES
Native dependency glib-2.0 found: YES 2.50.3
WARNING: GLib compiled dependencies do not work reliably with
the current version of GLib. See the following upstream issue: https://bugzilla.gnome.org/show_bug.cgi?id=774368
Program g-ir-scanner found: YES (/usr/bin/g-ir-scanner)
Program g-ir-compiler found: YES (/usr/bin/g-ir-compiler)
Native dependency gobject-introspection-1.0 found: YES 1.50.0
Program xsltproc found: YES (/usr/bin/xsltproc)
Program sh found: YES (/bin/sh)
Build targets in project: 19
Found ninja-1.8.2 at /usr/bin/ninja

ninja

[59/60] Generating AppStream-1.0.gir with a custom command.
FAILED: src/AppStream-1.0.gir
/usr/bin/g-ir-scanner -pthread -I/usr/include/gobject-introspection-1.0 -I/usr/lib64/libffi-3.2.1/include -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include --no-libtool --namespace=AppStream --nsversion=1.0 --warn-all --output src/AppStream-1.0.gir --c-include=appstream.h -I/home/bdouxx/depots_git/appstream/src/ -I/home/bdouxx/depots_git/appstream/build/src/ -I/usr/include -I/usr/include -I./src/.. -I../src/.. --filelist=/home/bdouxx/depots_git/appstream/build/src/appstream@sha/AppStream_1.0_gir_filelist --include=GObject-2.0 --include=Gio-2.0 --symbol-prefix=as --identifier-prefix=As --pkg-export=appstream --cflags-begin -Werror=implicit-function-declaration -Wno-unused-parameter -DAS_COMPILATION -I/usr/include -I./src/.. -I../src/.. -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/libxml2 -pthread -I/usr/include/gio-unix-2.0/ --cflags-end -L/home/bdouxx/depots_git/appstream/build/src/ -lglib-2.0 -lxml2 -lyaml -lgobject-2.0 -lgio-2.0 -lstemmer -L/home/bdouxx/depots_git/appstream/build/src/ --library appstream
ERROR: can't resolve libraries to shared libraries: yaml
ninja: build stopped: subcommand failed.

ll /usr/lib64/libyaml*
lrwxrwxrwx 1 root root   18 27 oct.  00:05 /usr/lib64/libyaml-0.so.2 -> libyaml-0.so.2.0.5
-rwxr-xr-x 1 root root 123K 27 oct.  00:05 /usr/lib64/libyaml-0.so.2.0.5
lrwxrwxrwx 1 root root   18 27 oct.  00:05 /usr/lib64/libyaml.so -> libyaml-0.so.2.0.5