readlink -f does not work on Mac OS X
i3_OBJECTS := $(i3_SOURCES_GENERATED:.c=.o) $(i3_SOURCES:.c=.o)
-# The basename/readlink calls are for canonicalizing the path: Instead
+# The basename/pwd calls are for canonicalizing the path: Instead
# of src/main.c, we will see something like ../i3-4.2/src/main.c in
# debugger backtraces, making it clearer which code belongs to i3 and
# which code doesn’t.
# We only do this for src/ since all the other subdirectories contain i3 in
# their name already.
-canonical_path := ../$(shell basename $(shell readlink -f .))
+canonical_path := ../$(shell basename $(shell pwd -P))
include/all.h.pch: $(i3_HEADERS)
echo "[i3] PCH all.h"