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Merge tag 'kbuild-fixes-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

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Pull Kbuild fixes from Masahiro Yamada:

 - remove unused cc-ldoption

 - do not check the name uniquness of builtin modules to avoid false
   positives

* tag 'kbuild-fixes-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: do not check name uniqueness of builtin modules
  kbuild: drop support for cc-ldoption
This commit is contained in:
Linus Torvalds
2019-05-20 17:22:17 -07:00
parent f49aa1de98 4a33d4f17a
commit 5bdd9ad875
3 changed files with 3 additions and 22 deletions
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14
Documentation/kbuild/makefiles.txt
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@@ -437,20 +437,6 @@ more details, with real examples.
The second argument is optional, and if supplied will be used
if first argument is not supported.
cc-ldoption
cc-ldoption is used to check if $(CC) when used to link object files
supports the given option. An optional second option may be
specified if first option are not supported.
Example:
#arch/x86/kernel/Makefile
vsyscall-flags += $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
In the above example, vsyscall-flags will be assigned the option
-Wl$(comma)--hash-style=sysv if it is supported by $(CC).
The second argument is optional, and if supplied will be used
if first argument is not supported.
as-instr
as-instr checks if the assembler reports a specific instruction
and then outputs either option1 or option2