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| -rw-r--r-- | functions.mk | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/functions.mk b/functions.mk index 51f6457016e7..1287e4321ea3 100644 --- a/functions.mk +++ b/functions.mk @@ -5,3 +5,7 @@ rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst # Given a file name, produce the corresponding dependency file # (e.g. ‘foo/bar.o’ becomes ‘foo/.bar.o.dep’). filename-to-dep = $(dir $1).$(notdir $1).dep + +# Return the full path to a program by looking it up in $PATH, or the +# empty string if not found. +find-program = $(shell for i in $$(IFS=: ; echo $$PATH); do p=$$i/$(strip $1); if [ -e $$p ]; then echo $$p; break; fi; done) |