diff options
| author |   Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-05-20 15:31:34 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-05-20 15:31:34 +0200 |
| commit | 73ee89436047dc58005bed7d1ded679c35292164 (patch) | |
| tree | cb19a7966216756c107e75c0953547c58c2963c1 /scripts/Kconfig.include | |
| parent | video: fbdev: Use dev_get_drvdata() (diff) | |
| parent | Linux 5.2-rc1 (diff) | |
Merge tag 'v5.2-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Linux 5.2-rc1
Sync with upstream (which now contains fbdev-v5.2 changes) to
prepare a base for fbdev-v5.3 changes.
Diffstat (limited to 'scripts/Kconfig.include')
| -rw-r--r-- | scripts/Kconfig.include | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index 87ff1dcc6bd5..0b267fb27f07 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -18,6 +18,10 @@ if-success = $(shell,{ $(1); } >/dev/null 2>&1 && echo "$(2)" || echo "$(3)") # Return y if <command> exits with 0, n otherwise success = $(if-success,$(1),y,n) +# $(failure,<command>) +# Return n if <command> exits with 0, y otherwise +failure = $(if-success,$(1),n,y) + # $(cc-option,<flag>) # Return y if the compiler supports <flag>, n otherwise cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null) @@ -26,5 +30,9 @@ cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null) # Return y if the linker supports <flag>, n otherwise ld-option = $(success,$(LD) -v $(1)) +# check if $(CC) and $(LD) exist +$(error-if,$(failure,command -v $(CC)),compiler '$(CC)' not found) +$(error-if,$(failure,command -v $(LD)),linker '$(LD)' not found) + # gcc version including patch level gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) |