Please help me about compile driver

Hi,
using QNX Momentics 6.3 SP2 and tray compile standard DDK serial driver 8250. Part io-char compile without errors,but part devc-ser8250 permanently display error message for all targets:

C:/QNX630/host/win32/x86/usr/bin/qcc -Vgcc_ntox86 -c -Wc,-Wall -Wc,-Wno-parentheses -O -DNDEBUG -I. -ID:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/x86/o -ID:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/x86 -ID:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250 -ID:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250 -ID:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/public -IC:/QNX630/target/qnx6/usr/include -DVARIANT_ser8250 D:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/tto.c
C:/QNX630/host/win32/x86/usr/bin/rm -f D:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/x86/o/devc-ser8250
C:/QNX630/host/win32/x86/usr/bin/qcc -Vgcc_ntox86 -oD:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/x86/o/devc-ser8250 externs.o init.o intr.o main.o options.o query_defdev.o sys_ttyinit.o tto.o -L. -LC:/QNX630/target/qnx6/x86/lib -LC:/QNX630/target/qnx6/x86/usr/lib -lio-char -lpm -lps
C:/QNX630/host/win32/x86/usr/bin/usemsg -s __USAGENTO -s __USAGE -iVERSION -iTAGID -iDESCRIPTION -f devc-ser8250.pinfo D:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/x86/o/devc-ser8250 D:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/options.c
Unable to create temp file(/tmp/t988.0).
Source file D:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/x86/o/devc-ser8250 not changed.
make[3]: *** [D:/QNX630/workspace/ddk-devc-ser8250_devc-ser8250/ser8250/x86/o/devc-ser8250] Error 1

Kamils

Hello,
I am also facing the same problem. Could someone respond to it?

Thanks in advance for your effort.

Well there are two likely causes you should check.

  1. /tmp does not exist
  2. /tmp exists but you do not have write permissions