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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-20 09:34:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-20 09:34:55 -0700
commit168c79971b4a7be7011e73bf488b740a8e1135c8 (patch)
treea8a6ac0bf4ede9d1e53063fcbc02bac40982402f /Documentation/kbuild/makefiles.rst
parent18253e034d2aeee140f82fc9fe89c4bce5c81799 (diff)
parent29be86d7f9cb18df4123f309ac7857570513e8bc (diff)
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Merge tag 'kbuild-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull more Kbuild updates from Masahiro Yamada: - match the directory structure of the linux-libc-dev package to that of Debian-based distributions - fix incorrect include/config/auto.conf generation when Kconfig creates it along with the .config file - remove misleading $(AS) from documents - clean up precious tag files by distclean instead of mrproper - add a new coccinelle patch for devm_platform_ioremap_resource migration - refactor module-related scripts to read modules.order instead of $(MODVERDIR)/*.mod files to get the list of created modules - remove MODVERDIR - update list of header compile-test - add -fcf-protection=none flag to avoid conflict with the retpoline flags when CONFIG_RETPOLINE=y - misc cleanups * tag 'kbuild-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (25 commits) kbuild: add -fcf-protection=none when using retpoline flags kbuild: update compile-test header list for v5.3-rc1 kbuild: split out *.mod out of {single,multi}-used-m rules kbuild: remove 'prepare1' target kbuild: remove the first line of *.mod files kbuild: create *.mod with full directory path and remove MODVERDIR kbuild: export_report: read modules.order instead of .tmp_versions/*.mod kbuild: modpost: read modules.order instead of $(MODVERDIR)/*.mod kbuild: modsign: read modules.order instead of $(MODVERDIR)/*.mod kbuild: modinst: read modules.order instead of $(MODVERDIR)/*.mod scsi: remove pointless $(MODVERDIR)/$(obj)/53c700.ver kbuild: remove duplication from modules.order in sub-directories kbuild: get rid of kernel/ prefix from in-tree modules.{order,builtin} kbuild: do not create empty modules.order in the prepare stage coccinelle: api: add devm_platform_ioremap_resource script kbuild: compile-test headers listed in header-test-m as well kbuild: remove unused hostcc-option kbuild: remove tag files by distclean instead of mrproper kbuild: add --hash-style= and --build-id unconditionally kbuild: get rid of misleading $(AS) from documents ...
Diffstat (limited to 'Documentation/kbuild/makefiles.rst')
-rw-r--r--Documentation/kbuild/makefiles.rst12
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst
index f31158457753..f4f0f7ffde2b 100644
--- a/Documentation/kbuild/makefiles.rst
+++ b/Documentation/kbuild/makefiles.rst
@@ -328,7 +328,7 @@ more details, with real examples.
variable $(KBUILD_CFLAGS) and uses it for compilation flags for the
entire tree.
- asflags-y specifies options for assembling with $(AS).
+ asflags-y specifies assembler options.
Example::
@@ -490,7 +490,7 @@ more details, with real examples.
as-instr checks if the assembler reports a specific instruction
and then outputs either option1 or option2
C escapes are supported in the test instruction
- Note: as-instr-option uses KBUILD_AFLAGS for $(AS) options
+ Note: as-instr-option uses KBUILD_AFLAGS for assembler options
cc-option
cc-option is used to check if $(CC) supports a given option, and if
@@ -906,7 +906,7 @@ When kbuild executes, the following steps are followed (roughly):
vmlinux. The usage of $(call if_changed,xxx) will be described later.
KBUILD_AFLAGS
- $(AS) assembler flags
+ Assembler flags
Default value - see top level Makefile
Append or modify as required per architecture.
@@ -949,16 +949,16 @@ When kbuild executes, the following steps are followed (roughly):
to 'y' when selected.
KBUILD_AFLAGS_KERNEL
- $(AS) options specific for built-in
+ Assembler options specific for built-in
$(KBUILD_AFLAGS_KERNEL) contains extra C compiler flags used to compile
resident kernel code.
KBUILD_AFLAGS_MODULE
- Options for $(AS) when building modules
+ Assembler options specific for modules
$(KBUILD_AFLAGS_MODULE) is used to add arch-specific options that
- are used for $(AS).
+ are used for assembler.
From commandline AFLAGS_MODULE shall be used (see kbuild.txt).