mkxp]$ make -j4
g++ -c -pipe -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -Wall -W -D_REENTRANT -fPIE -DQT_NO_KEYWORDS -DBINDING_MRI -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -I/usr/lib/qt/mkspecs/linux-g++ -I. -I. -Isrc -Iruby/include -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -I/usr/include/GL -I/usr/include/libdrm -I/usr/include/pixman-1 -I/usr/include/SDL2 -I/usr/include/qt -I/usr/include/qt/QtCore -I. -o font.o src/font.cpp
g++ -c -pipe -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -Wall -W -D_REENTRANT -fPIE -DQT_NO_KEYWORDS -DBINDING_MRI -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -I/usr/lib/qt/mkspecs/linux-g++ -I. -I. -Isrc -Iruby/include -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -I/usr/include/GL -I/usr/include/libdrm -I/usr/include/pixman-1 -I/usr/include/SDL2 -I/usr/include/qt -I/usr/include/qt/QtCore -I. -o shader.o src/shader.cpp
g++ -c -pipe -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -Wall -W -D_REENTRANT -fPIE -DQT_NO_KEYWORDS -DBINDING_MRI -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -I/usr/lib/qt/mkspecs/linux-g++ -I. -I. -Isrc -Iruby/include -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -I/usr/include/GL -I/usr/include/libdrm -I/usr/include/pixman-1 -I/usr/include/SDL2 -I/usr/include/qt -I/usr/include/qt/QtCore -I. -o binding-mri.o binding-mri/binding-mri.cpp
g++ -c -pipe -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -Wall -W -D_REENTRANT -fPIE -DQT_NO_KEYWORDS -DBINDING_MRI -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -I/usr/lib/qt/mkspecs/linux-g++ -I. -I. -Isrc -Iruby/include -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -I/usr/include/GL -I/usr/include/libdrm -I/usr/include/pixman-1 -I/usr/include/SDL2 -I/usr/include/qt -I/usr/include/qt/QtCore -I. -o binding-util.o binding-mri/binding-util.cpp
In file included from binding-mri/binding-util.h:25:0,
                 from binding-mri/binding-util.cpp:22:
ruby/include/./ruby/ruby.h:24:25: erreur fatale: ruby/config.h : Aucun fichier ou dossier de ce type
 #include "ruby/config.h"
                         ^
compilation terminée.
make: *** [binding-util.o] Error 1
make: *** Attente des tâches non terminées....
In file included from binding-mri/binding-util.h:25:0,
                 from binding-mri/binding-mri.cpp:23:
ruby/include/./ruby/ruby.h:24:25: erreur fatale: ruby/config.h : Aucun fichier ou dossier de ce type
 #include "ruby/config.h"
                         ^
compilation terminée.
make: *** [binding-mri.o] Error 1