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| author |   Arnd Bergmann <arnd@arndb.de> | 2016-06-15 17:45:47 +0200 |
|---|---|---|
| committer |   Michal Marek <mmarek@suse.com> | 2016-07-18 21:31:35 +0200 |
| commit | db547ef1906400eb34682e43035dd4d81b9fdcfb (patch) | |
| tree | 9cebb398039e98e20f336ecfaa9d9a0ac2eff432 /scripts/Kbuild.include | |
| parent | Kbuild: arch: look for generated headers in obtree (diff) | |
| download | linux-dev-db547ef1906400eb34682e43035dd4d81b9fdcfb.tar.xz linux-dev-db547ef1906400eb34682e43035dd4d81b9fdcfb.zip | |
Kbuild: don't add obj tree in additional includes
When building with separate object directories and driver specific
Makefiles that add additional header include paths, Kbuild adjusts
the gcc flags so that we include both the directory in the source
tree and in the object tree.
However, due to another bug I fixed earlier, this did not actually
include the correct directory in the object tree, so we know that
we only really need the source tree here. Also, including the
object tree sometimes causes warnings about nonexisting directories
when the include path only exists in the source.
This changes the logic to only emit the -I argument for the srctree,
not for objects. We still need both $(srctree)/$(src) and $(obj)
though, so I'm adding them manually.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Marek <mmarek@suse.com>
Diffstat (limited to 'scripts/Kbuild.include')
| -rw-r--r-- | scripts/Kbuild.include | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index f8b45eb47ed3..15b196fc2f49 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -202,7 +202,7 @@ hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj # Prefix -I with $(srctree) if it is not an absolute path. # skip if -I has no parameter addtree = $(if $(patsubst -I%,%,$(1)), \ -$(if $(filter-out -I/% -I../%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1)) +$(if $(filter-out -I/% -I./% -I../%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1)),$(1))) # Find all -I options and call addtree flags = $(foreach o,$($(1)),$(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o))) |