diff options
Diffstat (limited to 'scripts/Kbuild.include')
| -rw-r--r-- | scripts/Kbuild.include | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index de7bb284c61..b96ea8d6a5e 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -56,6 +56,17 @@ endef # gcc support functions # See documentation in Documentation/kbuild/makefiles.txt +# cc-cross-prefix +# Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-) +# Return first prefix where a prefix$(CC) is found in PATH. +# If no $(CC) found in PATH with listed prefixes return nothing +cc-cross-prefix = \ + $(word 1, $(foreach c,$(1), \ + $(shell set -e; \ + if (which $(strip $(c))$(CC)) > /dev/null 2>&1 ; then \ + echo $(c); \ + fi))) + # output directory for tests below TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) |