already
in our cache. The cache is stored in a format that it shouldn't need
any invalidation since anything that might change should affect the
"key" and any old cached value won't be used. The cache will be
cleaned by virtue of the ".o" suffix by a "make cl
ertain
architectures you might need some extra escaping here and there.
Douglas Anderson (2):
kbuild: Add a cache for generated variables
kbuild: Cache a few more calls to the compiler
Documentation/kbuild/makefiles.txt | 21 ++
Makefile |
Changes in v2:
- Abstract at a different level (like shell-cached) per Masahiro Yamada
- Include ld-version, which I missed the first time
Douglas Anderson (2):
kbuild: Add a cache for generated variables
kbuild: Cache a few more calls to the compiler
Documentation/kbuild/makefiles.txt | 21
already in our
cache. The cache is stored in a format that it shouldn't need any
invalidation since anything that might change should affect the "key"
and any old cached value won't be used.
Signed-off-by: Douglas Anderson
---
Changes in v2:
- Abstract at a different level (like sh
that really knows what it's doing knows better than the kernel so
KCFLAGS comes after the kernel's normal flags.
One last note: I chose to add new variables rather than just having
the build system try to pass HOSTCFLAGS in somehow (either through the
environment or the command line) to avo
