On Fri, Sep 3, 2021 at 5:58 PM Jeffrey.Fellin--- via Bug reports and
discussion for GNU make wrote:
>
> I have a project that compiles .S and .c files, and the value of CFLAGS in
> the sub makefile is not the same for the compile lines
> ...
> The compile of bug.S succeeds, but doesn’t have the c
# Also note the top make file removes the default rule for %.o:%.[Sc], but
# the default rules are still being used.
I fear you think that .EXPORT_ALL_VARIABLES should have exported your custom
rule to the sub-make. It won't. I didn't notice any difference in say 4.1 but
I dug out a similarly
Unlike variable assignments, rules--including overrides of built-in pattern
rules--are not inherited by recursively invoked instances of make. They
have to be in a makefile read by the instance of make that needs them.
(GNU makes built-in rules and variables have TARGET_ARCH for basically all
typ
