Could this be fixed?
make[6]: Entering directory '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08'
[ 2%] Building C object CMakeFiles/ubox.dir/avl.c.o
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Linking C shared library libubox.so
make[6]: Leaving directory '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08'
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make[6]: Entering directory '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08'
Scanning dependencies of target blobmsg_json
make[6]: Leaving directory '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08'
make[6]: Entering directory '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08'
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/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08/blobmsg_json.c:23:24: fatal error: json/json.h: No such file or directory
#include <json/json.h>
^
compilation terminated.
CMakeFiles/blobmsg_json.dir/build.make:57: recipe for target 'CMakeFiles/blobmsg_json.dir/blobmsg_json.c.o' failed
make[6]: *** [CMakeFiles/blobmsg_json.dir/blobmsg_json.c.o] Error 1
make[6]: Leaving directory '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08'
CMakeFiles/Makefile2:63: recipe for target 'CMakeFiles/blobmsg_json.dir/all' failed
make[5]: *** [CMakeFiles/blobmsg_json.dir/all] Error 2
make[5]: Leaving directory '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08'
Makefile:116: recipe for target 'all' failed
make[4]: *** [all] Error 2
make[4]: Leaving directory '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08'
Makefile:95: recipe for target '/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08/.built' failed
make[3]: *** [/home/cderory/Téléchargements/openwrt/openwrt/build_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/libubox-2015-05-08/.built] Error 2
make[3]: Leaving directory '/home/cderory/Téléchargements/openwrt/openwrt/package/libs/libubox'
package/Makefile:183: recipe for target 'package/libs/libubox/compile' failed
make[2]: *** [package/libs/libubox/compile] Error 2
make[2]: Leaving directory '/home/cderory/Téléchargements/openwrt/openwrt'
package/Makefile:180: recipe for target '/home/cderory/Téléchargements/openwrt/openwrt/staging_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/stamp/.package_compile' failed
make[1]: *** [/home/cderory/Téléchargements/openwrt/openwrt/staging_dir/target-arm_arm1176jzf-s+vfp_uClibc-0.9.33.2_eabi/stamp/.package_compile] Error 2
make[1]: Leaving directory '/home/cderory/Téléchargements/openwrt/openwrt'
/home/cderory/Téléchargements/openwrt/openwrt/include/toplevel.mk:181 : la recette pour la cible « world » a échouée
make: *** [world] Erreur 2