linux_dsm_epyc7002/Documentation/kbuild
Masahiro Yamada d3a918c659 kbuild: remove cc-version macro
There is no more direct user of this macro; it is only used by
cc-ifversion.

Calling this macro is not efficient since it invokes the compiler to
get the compiler version. CONFIG_GCC_VERSION is already calculated in
the Kconfig stage, so Makefile can reuse it.

Here is a note about the slight difference between cc-version and
CONFIG_GCC_VERSION:

When using Clang, cc-version is evaluated to '0402' because Clang
defines __GNUC__ and __GNUC__MINOR__, and looks like GCC 4.2 in the
version point of view. On the other hand, CONFIG_GCC_VERSION=0
when $(CC) is clang.

There are currently two users of cc-ifversion:
  arch/mips/loongson64/Platform
  arch/powerpc/Makefile

They are not affected by this change.

The format of cc-version is <major><minor>, while CONFIG_GCC_VERSION
<major><minor><patch>. I adjusted cc-ifversion for the difference of
the number of digits.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-03-04 22:34:59 +09:00
..
headers_install.txt kbuild : Fix documentation of INSTALL_HDR_PATH 2015-06-22 09:56:07 -06:00
kbuild.txt kbuild: merge KBUILD_VMLINUX_{INIT,MAIN} into KBUILD_VMLINUX_OBJS 2019-01-28 09:11:17 +09:00
kconfig-language.txt kconfig: report recursive dependency involving 'imply' 2018-08-22 23:21:39 +09:00
kconfig-macro-language.txt Documentation: kconfig: document a new Kconfig macro language 2018-05-29 03:31:19 +09:00
Kconfig.recursion-issue-01 kbuild: document recursive dependency limitation / resolution 2015-10-08 15:36:16 +02:00
Kconfig.recursion-issue-02 kbuild: document recursive dependency limitation / resolution 2015-10-08 15:36:16 +02:00
Kconfig.select-break kbuild: document recursive dependency limitation / resolution 2015-10-08 15:36:16 +02:00
kconfig.txt kconfig: update user kconfig tools doc. 2018-07-06 22:04:01 +09:00
makefiles.txt kbuild: remove cc-version macro 2019-03-04 22:34:59 +09:00
modules.txt kbuild: turn '/' into an alias of './' 2019-02-20 09:42:47 +09:00