在checking for object suffix...o下面sources(default is /usr/src/linux)上面还有一段:
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for ranlib... ranlib
checking for a BSD compatible install... /usr/bin/install -c
checking how to run the C preprocessor... gcc -E
checking for ANSI C header files... yes
checking for gcc option to accept ANSI C... none needed
checking for an ANSI C-conforming const... yes
checking for inline... inline
checking whether time.h and sys .h may both be included... yes
checking whether gcc needs -traditional... no
checking for current directory... /usr/src/alsa/alsa-driver-0.9.7
checking cross compile...
checking for directory with kernel source... /lib/modules/2.4.20-8/buil
checking for kernel version... The file /lib/modules/2.4.20-8/build/include/linux/version.h does not exist.
Please, install the package with full kernel sources for your distribution
or use --with-kernel=dir option to specify another directory with kernel