Building for VMware Workstation 5.5.x.
Using 2.6.x kernel build system.
make: Entering directory `/tmp/vmware-config1/vmmon-only'
make -C /lib/modules/2.6.18-rc3/build/include/.. SUBDIRS=$PWD SRCROOT=$PWD/. modules
make[1]: Entering directory `/usr/src/linux-2.6.18-rc3'
  CC [M]  /tmp/vmware-config1/vmmon-only/linux/driver.o
  CC [M]  /tmp/vmware-config1/vmmon-only/linux/hostif.o
In file included from /tmp/vmware-config1/vmmon-only/linux/hostif.c:3608:
/tmp/vmware-config1/vmmon-only/linux/hostif_compat.h:513:39: error: too many decimal points in number
In file included from /tmp/vmware-config1/vmmon-only/linux/hostif.c:3608:
/tmp/vmware-config1/vmmon-only/linux/hostif_compat.h: In function ‘properties’:
/tmp/vmware-config1/vmmon-only/linux/hostif_compat.h:513: error: syntax error before numeric constant
make[2]: *** [/tmp/vmware-config1/vmmon-only/linux/hostif.o] Error 1
make[1]: *** [_module_/tmp/vmware-config1/vmmon-only] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.18-rc3'
make: *** [vmmon.ko] Error 2
make: Leaving directory `/tmp/vmware-config1/vmmon-only'
Unable to build the vmmon module.