$ make Preparing build area for phc-intel-0.3.2: searching for patch directory... using ./inc/4.9 copying files patching file phc-intel.c SUCCESS. Build area ready. make -C /lib/modules/`uname -r`/build SUBDIRS=/tmp/phc-intel-pack-rev24 modules make[1]: Verzeichnis ?/usr/src/linux-headers-4.9.0-3-amd64? wird betreten CC [M] /tmp/phc-intel-pack-rev24/phc-intel.o In file included from /usr/src/linux-headers-4.9.0-3-common/include/linux/kconfig.h:4:0, from :0: ./include/generated/autoconf.h:629:0: warning: "CONFIG_ENABLE_MUST_CHECK" redefined #define CONFIG_ENABLE_MUST_CHECK 1 :0:0: note: this is the location of the previous definition In file included from /usr/src/linux-headers-4.9.0-3-common/include/linux/kconfig.h:4:0, from :0: ./include/generated/autoconf.h:1127:0: warning: "CONFIG_ENABLE_WARN_DEPRECATED" redefined #define CONFIG_ENABLE_WARN_DEPRECATED 1 :0:0: note: this is the location of the previous definition Building modules, stage 2. MODPOST 1 modules CC /tmp/phc-intel-pack-rev24/phc-intel.mod.o In file included from /usr/src/linux-headers-4.9.0-3-common/include/linux/kconfig.h:4:0, from :0: ./include/generated/autoconf.h:629:0: warning: "CONFIG_ENABLE_MUST_CHECK" redefined #define CONFIG_ENABLE_MUST_CHECK 1 :0:0: note: this is the location of the previous definition In file included from /usr/src/linux-headers-4.9.0-3-common/include/linux/kconfig.h:4:0, from :0: ./include/generated/autoconf.h:1127:0: warning: "CONFIG_ENABLE_WARN_DEPRECATED" redefined #define CONFIG_ENABLE_WARN_DEPRECATED 1 :0:0: note: this is the location of the previous definition LD [M] /tmp/phc-intel-pack-rev24/phc-intel.ko make[1]: Verzeichnis ?/usr/src/linux-headers-4.9.0-3-amd64? wird verlassen