From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arthur LAMBERT Date: Thu, 19 Nov 2015 19:36:53 +0100 Subject: [Buildroot] Compile kernel module within buildroot package Message-ID: <20151119183653.GA1025@arthur-bzh> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi all, I am currently using the 2015.08 version of buildroot. Kernel module compilation is broken : [arthur] make lttng-modules-rebuild rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_staging_installed rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_target_installed rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_images_installed rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_host_installed rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_built >>> lttng-modules 2.6.0 Building >>> lttng-modules 2.6.0 Building kernel module(s) grep: /.config: No such file or directory I found a fix here : http://lists.busybox.net/pipermail/buildroot/2015-September/138543.html next try after applying the fix : [arthur] make lttng-modules-rebuild rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_staging_installed rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_target_installed rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_images_installed rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_host_installed rm -f /home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/.stamp_built >>> lttng-modules 2.6.0 Building >>> lttng-modules 2.6.0 Building kernel module(s) PATH="/home/arthur/work/buildroot/2015_08/output/host/bin:/home/arthur/work/buildroot/2015_08/output/host/sbin:/home/arthur/work/buildroot/2015_08/output/host/usr/bin:/home/arthur/work/buildroot/2015_08/output/host/usr/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/gnat/bin:/home/g179168/middleware/tools/bin/" BR_BINARIES_DIR=/home/arthur/work/buildroot/2015_08/output/images /usr/bin/make -j9 -C /home/arthur/work/buildroot/2015_08/output/build/linux-dreem_v2 HOSTCC="/usr/bin/gcc" HOSTCFLAGS="" ARCH=arm INSTALL_MOD_PATH=/home/arthur/work/buildroot/2015_08/output/target CROSS_COMPILE=" /home/arthur/work/buildroot/2015_08/output/host/usr/bin/arm-buildroot-linux-uclibcgnueabihf-" DEPMOD=/home/arthur/work/buildroot/2015_08/output/host/sbin/depmod PWD=/home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/. M=/home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/. modules Building modules, stage 2. MODPOST 0 modules >>> lttng-modules 2.6.0 Installing to target >>> lttng-modules 2.6.0 Installing kernel module(s) PATH="/home/arthur/work/buildroot/2015_08/output/host/bin:/home/arthur/work/buildroot/2015_08/output/host/sbin:/home/arthur/work/buildroot/2015_08/output/host/usr/bin:/home/arthur/work/buildroot/2015_08/output/host/usr/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/gnat/bin:/home/g179168/middleware/tools/bin/" BR_BINARIES_DIR=/home/arthur/work/buildroot/2015_08/output/images /usr/bin/make -j9 -C /home/arthur/work/buildroot/2015_08/output/build/linux-dreem_v2 HOSTCC="/usr/bin/gcc" HOSTCFLAGS="" ARCH=arm INSTALL_MOD_PATH=/home/arthur/work/buildroot/2015_08/output/target CROSS_COMPILE=" /home/arthur/work/buildroot/2015_08/output/host/usr/bin/arm-buildroot-linux-uclibcgnueabihf-" DEPMOD=/home/arthur/work/buildroot/2015_08/output/host/sbin/depmod PWD=/home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/. M=/home/arthur/work/buildroot/2015_08/output/build/lttng-modules-2.6.0/. modules_install DEPMOD 3.14.28 Nothing seems to be compile : [arthur] find output/build/lttng-modules-2.6.0/ -name "*.ko" => no result Do I miss something ? Same result with master branch. Thanks, Arthur.