lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <1523595999-27433-21-git-send-email-yamada.masahiro@socionext.com> Date: Fri, 13 Apr 2018 14:06:29 +0900 From: Masahiro Yamada <yamada.masahiro@...ionext.com> To: linux-kbuild@...r.kernel.org Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Sam Ravnborg <sam@...nborg.org>, Ulf Magnusson <ulfalizer@...il.com>, Nicholas Piggin <npiggin@...il.com>, Kees Cook <keescook@...omium.org>, Emese Revfy <re.emese@...il.com>, x86@...nel.org, Masahiro Yamada <yamada.masahiro@...ionext.com>, linux-kernel@...r.kernel.org Subject: [PATCH 20/30] kconfig: add basic helper macros to scripts/Kconfig.include Kconfig got text processing tools like we see in Make. Add Kconfig helper macros to scripts/Kconfig.include like we collect Makefile macros in scripts/Kbuild.include. Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com> Reviewed-by: Kees Cook <keescook@...omium.org> Reviewed-by: Ulf Magnusson <ulfalizer@...il.com> --- Changes in v3: - Move helpers to scripts/Kconfig.include Changes in v2: None Kconfig | 2 ++ MAINTAINERS | 1 + scripts/Kconfig.include | 17 +++++++++++++++++ 3 files changed, 20 insertions(+) create mode 100644 scripts/Kconfig.include diff --git a/Kconfig b/Kconfig index 5b55d87..a90d9f9 100644 --- a/Kconfig +++ b/Kconfig @@ -7,4 +7,6 @@ mainmenu "Linux/$(ARCH) $(KERNELVERSION) Kernel Configuration" comment "Compiler: $(CC_VERSION_TEXT)" +source "scripts/Kconfig.include" + source "arch/$(SRCARCH)/Kconfig" diff --git a/MAINTAINERS b/MAINTAINERS index b9dab38..d962f4a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7624,6 +7624,7 @@ L: linux-kbuild@...r.kernel.org S: Maintained F: Documentation/kbuild/kconfig* F: scripts/kconfig/ +F: scripts/Kconfig.include KDUMP M: Dave Young <dyoung@...hat.com> diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include new file mode 100644 index 0000000..cac7a81 --- /dev/null +++ b/scripts/Kconfig.include @@ -0,0 +1,17 @@ +# Kconfig helper macros + +# Convenient variables +comma := , +quote := " +squote := ' +empty := +space := $(empty) $(empty) + +# y if the command exits with 0, n otherwise +success = $(shell ($(1)) >/dev/null 2>&1 && echo y || echo n) + +# y if the given compiler flag is supported, n otherwise +cc-option = $(success $(CC) -Werror $(1) -c -x c /dev/null -o /dev/null) + +# y if the given linker flag is supported, n otherwise +ld-option = $(success $(LD) -v $(1)) -- 2.7.4
Powered by blists - more mailing lists