build error: == Build drivers/net/tap mktemp: cannot create temp file /tmp/dpdk.auto-config-h.sh.XXX.c: Invalid argument .../buildtools/auto-config-h.sh: line 86: : No such file or directory .../drivers/net/tap/Makefile:55: recipe for target 'tap_autoconf.h.new' failed
Above error observed on Wind River Linux 8.0 `mktemp` command in that system has a restrictions to have X in the template at the end and at least six of them. Switched back to static assignment for `temp` in buildtools, but kept `dpdk.` prefix to preserve the common prefix intention. Fixes: ff37ca5d3773 ("devtools: use a common prefix for temporary files") Reported-by: Shuai Zhu <shuaix....@intel.com> Signed-off-by: Ferruh Yigit <ferruh.yi...@intel.com> --- buildtools/auto-config-h.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/buildtools/auto-config-h.sh b/buildtools/auto-config-h.sh index 6130429eb..29a0d9e9d 100755 --- a/buildtools/auto-config-h.sh +++ b/buildtools/auto-config-h.sh @@ -23,7 +23,7 @@ name=${5:?define/type/function name required} : ${CC:=cc} -temp=$(mktemp -t dpdk.${0##*/}.XXX.c) +temp=/tmp/dpdk.${0##*/}.$$.c case $type in define) -- 2.17.2