<div dir="ltr"><div>I tried to build openwrt with Cake support according to this page: <a href="https://www.bufferbloat.net/projects/codel/wiki/Cake/">https://www.bufferbloat.net/projects/codel/wiki/Cake/</a> , then I run make, and it crashes. I then run make -j1 V=s as instructed by the make process, and  is the last error message:<br><br>make[3]: Leaving directory '/home/feanor/Development/Programming/openwrt/package/base-files'<br>make[3]: Entering directory '/home/feanor/Development/Programming/openwrt/feeds/cero/net/kmod-sched-fq_pie'<br>make -C /home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/linux-4.4.14 HOSTCFLAGS="-O2 -I/home/feanor/Development/Programming/openwrt/staging_dir/host/include -I/home/feanor/Development/Programming/openwrt/staging_dir/host/usr/include -I/home/feanor/Development/Programming/openwrt/staging_dir/target-x86_64_musl-1.1.16/host/include -Wall -Wmissing-prototypes -Wstrict-prototypes" CROSS_COMPILE="x86_64-openwrt-linux-musl-" ARCH="x86" KBUILD_HAVE_NLS=no KBUILD_BUILD_USER="" KBUILD_BUILD_HOST="" CONFIG_SHELL="bash" V=''  CC="x86_64-openwrt-linux-musl-gcc" SUBDIRS="/home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/sched-fq_pie-2015-git" modules<br>make[4]: Entering directory '/home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/linux-4.4.14'<br>  CC [M]  /home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/sched-fq_pie-2015-git/sch_fq_pie.o<br>/home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/sched-fq_pie-2015-git/sch_fq_pie.c: In function 'fq_pie_change':<br>/home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/sched-fq_pie-2015-git/sch_fq_pie.c:820:2: error: implicit declaration of function 'qdisc_tree_decrease_qlen' [-Werror=implicit-function-declaration]<br>  qdisc_tree_decrease_qlen(sch, drop_count);<br>  ^<br>cc1: some warnings being treated as errors<br>make[5]: *** [scripts/Makefile.build:265: /home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/sched-fq_pie-2015-git/sch_fq_pie.o] Error 1<br>make[4]: *** [Makefile:1385: _module_/home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/sched-fq_pie-2015-git] Error 2<br>make[4]: Leaving directory '/home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/linux-4.4.14'<br>make[3]: *** [Makefile:43: /home/feanor/Development/Programming/openwrt/build_dir/target-x86_64_musl-1.1.16/linux-x86_64/sched-fq_pie-2015-git/.built] Error 2<br>make[3]: Leaving directory '/home/feanor/Development/Programming/openwrt/feeds/cero/net/kmod-sched-fq_pie'<br>make[2]: *** [package/Makefile:197: package/feeds/cero/kmod-sched-fq_pie/compile] Error 2<br>make[2]: Leaving directory '/home/feanor/Development/Programming/openwrt'<br>make[1]: *** [package/Makefile:193: /home/feanor/Development/Programming/openwrt/staging_dir/target-x86_64_musl-1.1.16/stamp/.package_compile] Error 2<br>make[1]: Leaving directory '/home/feanor/Development/Programming/openwrt'<br>make: *** [/home/feanor/Development/Programming/openwrt/include/<a href="http://toplevel.mk:194">toplevel.mk:194</a>: world] Error 2<br><br></div>If this is the wrong place for bug report please tell me as this is my first time I use mailing list<br></div>