
Dear "Eugene O'Brien",
In message 8B3930FEA8618C44B48EB06B5D33A06E01CCE207@satmail.Advantech.ca you wrote:
@rm -f $(obj)tools/env/{fw_printenv,fw_setenv}
The reason is (after scratching my head for a few hours) that on my platform BASH is not the default shell. I am using Ubuntu and /bin/sh is linked to dash (see https://wiki.ubuntu.com/DashAsBinSh for details). As I am not an expert on shells, my guess is that the above construct is a "bashism" and not compliant to /bin/sh.
Good catch...
There are two trivial solutions to this problem:
(a) Add a line SHELL=/bin/bash somewhere in top level Makefile (b) Write out each individual file's path name separately in the @rm command line.
I think the above way to abbreviate long lists of file names that have a long common partis pretty useful to keep the code readable, so I tend to prefer solution (a).
But let's see what other people say...
Best regards,
Wolfgang Denk