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authorEelco Dolstra <eelco.dolstra@logicblox.com>2014-04-03T15·37+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2014-04-03T15·37+0200
commitdaa16cca11304a0e91a188176959e2af28be1f57 (patch)
tree5eec8af63571cc622799bd9593a371daf1534ea1 /mk/functions.mk
parentf0de86357c18e18eccd814c8bea3bfdaf10f75f5 (diff)
parent7191a7394a3091ed2856508674f84f3a87eda5a6 (diff)
Sync with make-rules repo
Diffstat (limited to 'mk/functions.mk')
-rw-r--r--mk/functions.mk7
1 files changed, 7 insertions, 0 deletions
diff --git a/mk/functions.mk b/mk/functions.mk
index 51f6457016e7..45d917399391 100644
--- a/mk/functions.mk
+++ b/mk/functions.mk
@@ -5,3 +5,10 @@ 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)
+
+# Remove trailing slash.
+add-trailing-slash = $(patsubst %/,%,$(1))/