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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-25 10:17:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-25 10:17:31 -0800
commit6fbd6cf85a3be127454a1ad58525a3adcf8612ab (patch)
treebef3945d38dc50608f2a750945acd81e2e3b8452 /init
parent6f9972bbfef57019519e1685254e876913a70463 (diff)
parent481083ec0bfc14c15f00fbe87c7b06dc01091950 (diff)
Merge tag 'kbuild-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada: - Fix false-positive build warnings for ARCH=ia64 builds - Optimize dictionary size for module compression with xz - Check the compiler and linker versions in Kconfig - Fix misuse of extra-y - Support DWARF v5 debug info - Clamp SUBLEVEL to 255 because stable releases 4.4.x and 4.9.x exceeded the limit - Add generic syscall{tbl,hdr}.sh for cleanups across arches - Minor cleanups of genksyms - Minor cleanups of Kconfig * tag 'kbuild-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (38 commits) initramfs: Remove redundant dependency of RD_ZSTD on BLK_DEV_INITRD kbuild: remove deprecated 'always' and 'hostprogs-y/m' kbuild: parse C= and M= before changing the working directory kbuild: reuse this-makefile to define abs_srctree kconfig: unify rule of config, menuconfig, nconfig, gconfig, xconfig kconfig: omit --oldaskconfig option for 'make config' kconfig: fix 'invalid option' for help option kconfig: remove dead code in conf_askvalue() kconfig: clean up nested if-conditionals in check_conf() kconfig: Remove duplicate call to sym_get_string_value() Makefile: Remove # characters from compiler string Makefile: reuse CC_VERSION_TEXT kbuild: check the minimum linker version in Kconfig kbuild: remove ld-version macro scripts: add generic syscallhdr.sh scripts: add generic syscalltbl.sh arch: syscalls: remove $(srctree)/ prefix from syscall tables arch: syscalls: add missing FORCE and fix 'targets' to make if_changed work gen_compile_commands: prune some directories kbuild: simplify access to the kernel's version ...
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig30
1 files changed, 18 insertions, 12 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 0bf5b340b80e..719871f8727c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -26,30 +26,36 @@ config CC_VERSION_TEXT
and then every file will be rebuilt.
config CC_IS_GCC
- def_bool $(success,echo "$(CC_VERSION_TEXT)" | grep -q gcc)
+ def_bool $(success,test "$(cc-name)" = GCC)
config GCC_VERSION
int
- default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
+ default $(cc-version) if CC_IS_GCC
default 0
-config LD_VERSION
- int
- default $(shell,$(LD) --version | $(srctree)/scripts/ld-version.sh)
-
config CC_IS_CLANG
- def_bool $(success,echo "$(CC_VERSION_TEXT)" | grep -q clang)
-
-config LD_IS_LLD
- def_bool $(success,$(LD) -v | head -n 1 | grep -q LLD)
+ def_bool $(success,test "$(cc-name)" = Clang)
config CLANG_VERSION
int
- default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
+ default $(cc-version) if CC_IS_CLANG
+ default 0
+
+config LD_IS_BFD
+ def_bool $(success,test "$(ld-name)" = BFD)
+
+config LD_VERSION
+ int
+ default $(ld-version) if LD_IS_BFD
+ default 0
+
+config LD_IS_LLD
+ def_bool $(success,test "$(ld-name)" = LLD)
config LLD_VERSION
int
- default $(shell,$(srctree)/scripts/lld-version.sh $(LD))
+ default $(ld-version) if LD_IS_LLD
+ default 0
config CC_CAN_LINK
bool

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