Reorganisation de tout le systéme de build + debuggage os loader au autre scripts

grub/build.sh

@@ -18,15 +18,14 @@ then
 fi
 
 cd src
-    #no shure git.sv.gnu.org still exists but i had problems with my proxy anyway
+    #not sure git.sv.gnu.org still exists but i had problems with my proxy anyway
     sed -i "s/git\:\/\/git\.sv\.gnu\.org\/gnulib/https\:\/\/git.savannah.gnu.org\/git\/gnulib.git/g" ./bootstrap
-
     ./bootstrap
-    ./configure --disable-werror --prefix=/usr
-    make -j$(nproc)
+    ./configure \
+        --disable-werror \
+        --prefix=/usr || exit 1
+    make -j$(nproc) || exit 1
 
-    DESTDIR=$(pwd)/../../rootfs
-
-    sudo make install DESTDIR=$(realpath $DESTDIR)
+    sudo make install DESTDIR=$(realpath $(pwd)/../../rootfs)
 cd -