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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-21 02:22:17 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-21 02:22:17 +0200
commit5bdd9ad875b6edf213f54ec3986ed9e8640c5cf9 (patch)
tree0496153c1130fca9cd835d8a2a0854d03ca4eace /Documentation
parentMerge tag 'for-5.2-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentkbuild: do not check name uniqueness of builtin modules (diff)
downloadlinux-5bdd9ad875b6edf213f54ec3986ed9e8640c5cf9.tar.xz
linux-5bdd9ad875b6edf213f54ec3986ed9e8640c5cf9.zip
Merge tag 'kbuild-fixes-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
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
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kbuild/makefiles.txt14
1 files changed, 0 insertions, 14 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 03c065855eaf..d65ad5746f94 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -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