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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-28 10:35:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-28 10:35:04 -0700 |
| commit | 8e61ea11c23b108c8ce062f791dfa737896da346 (patch) | |
| tree | 18c284e15a6ef26d56cfb0fdb152efa9c9014712 | |
| parent | 04ce9318898b294001459b5d705795085a9eac64 (diff) | |
| parent | b25e8a23d4ea7e8ade2c349c22efe88da88c0988 (diff) | |
Merge tag 'kbuild-fixes-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- add compile_commands.json to .gitignore
- fix false-positive warning from gen_compile_commands.py after
allnoconfig build
- remove unused code
* tag 'kbuild-fixes-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: remove unused single-used-m
gen_compile_commands: lower the entry count threshold
.gitignore: Add compilation database file
kbuild: remove unused objectify macro
| -rw-r--r-- | .gitignore | 3 | ||||
| -rw-r--r-- | scripts/Kbuild.include | 3 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 2 | ||||
| -rwxr-xr-x | scripts/gen_compile_commands.py | 4 |
4 files changed, 5 insertions, 7 deletions
diff --git a/.gitignore b/.gitignore index 8f5422cba6e2..2030c7a4d2f8 100644 --- a/.gitignore +++ b/.gitignore @@ -142,3 +142,6 @@ x509.genkey # Kdevelop4 *.kdev4 + +# Clang's compilation database file +/compile_commands.json diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 77c742fa4fb1..4b0432e095ae 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -190,9 +190,6 @@ echo-cmd = $(if $($(quiet)cmd_$(1)),\ # printing commands cmd = @set -e; $(echo-cmd) $(cmd_$(1)) -# Add $(obj)/ for paths that are not absolute -objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o))) - ### # if_changed - execute command if any prerequisite is newer than # target, or command line has changed diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 5241d0751eb0..41c50f9461e5 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -45,7 +45,6 @@ subdir-ym := $(sort $(subdir-y) $(subdir-m)) multi-used-y := $(sort $(foreach m,$(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m)))) multi-used-m := $(sort $(foreach m,$(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m))), $(m)))) multi-used := $(multi-used-y) $(multi-used-m) -single-used-m := $(sort $(filter-out $(multi-used-m),$(obj-m))) # $(subdir-obj-y) is the list of objects in $(obj-y) which uses dir/ to # tell kbuild to descend @@ -91,7 +90,6 @@ lib-y := $(addprefix $(obj)/,$(lib-y)) subdir-obj-y := $(addprefix $(obj)/,$(subdir-obj-y)) real-obj-y := $(addprefix $(obj)/,$(real-obj-y)) real-obj-m := $(addprefix $(obj)/,$(real-obj-m)) -single-used-m := $(addprefix $(obj)/,$(single-used-m)) multi-used-m := $(addprefix $(obj)/,$(multi-used-m)) subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) diff --git a/scripts/gen_compile_commands.py b/scripts/gen_compile_commands.py index 7915823b92a5..c458696ef3a7 100755 --- a/scripts/gen_compile_commands.py +++ b/scripts/gen_compile_commands.py @@ -21,9 +21,9 @@ _LINE_PATTERN = r'^cmd_[^ ]*\.o := (.* )([^ ]*\.c)$' _VALID_LOG_LEVELS = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'] # A kernel build generally has over 2000 entries in its compile_commands.json -# database. If this code finds 500 or fewer, then warn the user that they might +# database. If this code finds 300 or fewer, then warn the user that they might # not have all the .cmd files, and they might need to compile the kernel. -_LOW_COUNT_THRESHOLD = 500 +_LOW_COUNT_THRESHOLD = 300 def parse_arguments(): |