diff options
| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-02-14T19·12+0100 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-02-14T19·12+0100 |
| commit | 581a160c11dd3de66d9cd1a6e01c0641909546ef (patch) | |
| tree | f07060bb31b062c08a22206717939684a7d27f45 | |
| parent | a35c6eb4a2209716fe1d40cebad2b3adb5d05e0f (diff) | |
Add a function for looking up programs in $PATH
| -rw-r--r-- | functions.mk | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/functions.mk b/functions.mk index 51f6457016e7..1287e4321ea3 100644 --- a/functions.mk +++ b/functions.mk @@ -5,3 +5,7 @@ rwildcard=$(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) |