[PATCH v2 1/2] selftests/powerpc: Convert pmu Makefile to for loop style

Michael Ellerman mpe at ellerman.id.au
Mon Apr 22 23:34:52 AEST 2024


The pmu Makefile has grown more sub directories over the years. Rather
than open coding the rules for each subdir, use for loops.

Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
 tools/testing/selftests/powerpc/pmu/Makefile | 43 ++++++++++----------
 1 file changed, 22 insertions(+), 21 deletions(-)

v2: Actually send both patches.

diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile
index 1fcacae1b188..773933e5180e 100644
--- a/tools/testing/selftests/powerpc/pmu/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/Makefile
@@ -9,7 +9,9 @@ top_srcdir = ../../../../..
 include ../../lib.mk
 include ../flags.mk
 
-all: $(TEST_GEN_PROGS) ebb sampling_tests event_code_tests
+SUB_DIRS := ebb sampling_tests event_code_tests
+
+all: $(TEST_GEN_PROGS) $(SUB_DIRS)
 
 $(TEST_GEN_PROGS): $(EXTRA_SOURCES)
 
@@ -23,12 +25,16 @@ $(OUTPUT)/count_stcx_fail: loop.S $(EXTRA_SOURCES)
 
 $(OUTPUT)/per_event_excludes: ../utils.c
 
+$(SUB_DIRS):
+	BUILD_TARGET=$(OUTPUT)/$@; mkdir -p $$BUILD_TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -k -C $@ all
+
 DEFAULT_RUN_TESTS := $(RUN_TESTS)
 override define RUN_TESTS
 	$(DEFAULT_RUN_TESTS)
-	+TARGET=ebb; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests
-	+TARGET=sampling_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests
-	+TARGET=event_code_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests
+	+ at for TARGET in $(SUB_DIRS); do \
+		BUILD_TARGET=$(OUTPUT)/$$TARGET; \
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests; \
+	done;
 endef
 
 emit_tests:
@@ -36,34 +42,29 @@ emit_tests:
 		BASENAME_TEST=`basename $$TEST`;	\
 		echo "$(COLLECTION):$$BASENAME_TEST";	\
 	done
-	+TARGET=ebb; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests
-	+TARGET=sampling_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests
-	+TARGET=event_code_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests
+	+ at for TARGET in $(SUB_DIRS); do \
+		BUILD_TARGET=$(OUTPUT)/$$TARGET; \
+		$(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests; \
+	done;
 
 DEFAULT_INSTALL_RULE := $(INSTALL_RULE)
 override define INSTALL_RULE
 	$(DEFAULT_INSTALL_RULE)
-	+TARGET=ebb; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install
-	+TARGET=sampling_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install
-	+TARGET=event_code_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install
+	+ at for TARGET in $(SUB_DIRS); do \
+		BUILD_TARGET=$(OUTPUT)/$$TARGET; \
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install; \
+	done;
 endef
 
 DEFAULT_CLEAN := $(CLEAN)
 override define CLEAN
 	$(DEFAULT_CLEAN)
 	$(RM) $(TEST_GEN_PROGS) $(OUTPUT)/loop.o
-	+TARGET=ebb; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean
-	+TARGET=sampling_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean
-	+TARGET=event_code_tests; BUILD_TARGET=$$OUTPUT/$$TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean
+	+ at for TARGET in $(SUB_DIRS); do \
+		BUILD_TARGET=$(OUTPUT)/$$TARGET; \
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean; \
+	done;
 endef
 
-ebb:
-	TARGET=$@; BUILD_TARGET=$$OUTPUT/$$TARGET; mkdir -p $$BUILD_TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -k -C $$TARGET all
-
-sampling_tests:
-	TARGET=$@; BUILD_TARGET=$$OUTPUT/$$TARGET; mkdir -p $$BUILD_TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -k -C $$TARGET all
-
-event_code_tests:
-	TARGET=$@; BUILD_TARGET=$$OUTPUT/$$TARGET; mkdir -p $$BUILD_TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -k -C $$TARGET all
 
 .PHONY: all run_tests ebb sampling_tests event_code_tests emit_tests
-- 
2.44.0



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