[PATCH 28/36] perf build: Remove directory dependency rules

[Jiri Olsa <jolsa@kernel.org>]

Removing subdirectories creation support from Makefile.perf
as it's no longer needed, since it's properly handled by new
build system.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexis Berlemont <alexis.berlemont@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
---
 tools/perf/Makefile.perf | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 7cee1114a0e1..af3069d94c16 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -463,21 +463,6 @@ endif
 $(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
 $(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
 
-# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
-# we depend the various files onto their directories.
-DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(GTK_OBJS)
-DIRECTORY_DEPS += $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
-# no need to add flex objects, because they depend on bison ones
-DIRECTORY_DEPS += $(OUTPUT)util/parse-events-bison.c
-DIRECTORY_DEPS += $(OUTPUT)util/pmu-bison.c
-
-OUTPUT_DIRECTORIES := $(sort $(dir $(DIRECTORY_DEPS)))
-
-$(DIRECTORY_DEPS): | $(OUTPUT_DIRECTORIES)
-# In the second step, we make a rule to actually create these directories
-$(OUTPUT_DIRECTORIES):
-	$(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
-
 LIBPERF_IN := $(OUTPUT)libperf-in.o
 
 $(LIBPERF_IN): FORCE
-- 
1.9.3