Thanks John and Stephen. It's the whole process: libinch...@libincheng-desktop:~$ cd emc2-trunk libinch...@libincheng-desktop:~/emc2-trunk$ cd src libinch...@libincheng-desktop:~/emc2-trunk/src$ ./configure --enable-run-in-plac e checking installation prefix... /usr/local checking for RT dir... Using /usr/realtime-2.6.15-magma/bin/rtai-config as the R T signature checking for location of kernel headers... using value from RTS: /usr/src/linux- headers-2.6.15-magma checking for cc version... found gcc in rtai-config checking for gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking how to run the C preprocessor... gcc -E checking for usability of rdtscll from asm/msr.h... yes checking for usability of linux/joystick.h... yes checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking /usr/src/linux-headers-2.6.15-magma/include/linux/version.h usability.. . yes checking /usr/src/linux-headers-2.6.15-magma/include/linux/version.h presence... yes checking for /usr/src/linux-headers-2.6.15-magma/include/linux/version.h... yes checking for kernel version string... 2.6.15-magma checking for kernel module extension... .ko checking kernel build system... kbuild checking for module installation directory... configuring for run-in-place checking for glib... configure: error: no -- required until somebody makes modbu s optional libinch...@libincheng-desktop:~/emc2-trunk/src$ make Makefile:31: Makefile.inc: No such file or directory Makefile:42: *** Makefile.inc must specify RTPREFIX and other variables。 Stop。
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