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| author |   Amit Daniel Kachhap <amit.kachhap@arm.com> | 2020-03-30 17:11:38 +0530 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2020-04-01 13:18:38 +0100 |
| commit | 9553d16fa671b9621c5e2847d08bd90d3be3349c (patch) | |
| tree | d5441063a1736792489a1eb5fa5bc4c4c931390e /init | |
| parent | mm/mremap: Add comment explaining the untagging behaviour of mremap() (diff) | |
| download | linux-dev-9553d16fa671b9621c5e2847d08bd90d3be3349c.tar.xz linux-dev-9553d16fa671b9621c5e2847d08bd90d3be3349c.zip | |
init/kconfig: Add LD_VERSION Kconfig
This option can be used in Kconfig files to compare the ld version
and enable/disable incompatible config options if required.
This option is used in the subsequent patch along with GCC_VERSION to
filter out an incompatible feature.
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index 452bc1835cd4..68ddbcd974c7 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -17,6 +17,10 @@ config GCC_VERSION default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) 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 $(success,$(CC) --version | head -n 1 | grep -q clang) |