From 3d970601dacaefc025a2d690dfd63f56b1bdde0b Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@redhat.com>
Date: Tue, 6 Jul 2021 17:16:58 +0200
Subject: libperf: Change tests to single static and shared binaries

Make tests to be two binaries 'tests_static' and 'tests_shared', so the
maintenance is easier.

Adding tests under libperf build system, so we define all the flags just
once.

Adding make-tests tule to just compile tests without running them.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shunsuke Nakamura <nakamura.shun@fujitsu.com>
Link: http://lore.kernel.org/lkml/20210706151704.73662-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/lib/perf/Makefile | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

(limited to 'tools/lib/perf/Makefile')

diff --git a/tools/lib/perf/Makefile b/tools/lib/perf/Makefile
index 3718d65cffac..08fe6e3c4089 100644
--- a/tools/lib/perf/Makefile
+++ b/tools/lib/perf/Makefile
@@ -52,6 +52,8 @@ else
   Q = @
 endif
 
+TEST_ARGS := $(if $(V),-v)
+
 # Set compile option CFLAGS
 ifdef EXTRA_CFLAGS
   CFLAGS := $(EXTRA_CFLAGS)
@@ -136,12 +138,30 @@ all: fixdep
 
 clean: $(LIBAPI)-clean
 	$(call QUIET_CLEAN, libperf) $(RM) $(LIBPERF_A) \
-                *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd LIBPERF-CFLAGS $(LIBPERF_PC)
-	$(Q)$(MAKE) -C tests clean
+                *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBPERF_VERSION) .*.d .*.cmd tests/*.o LIBPERF-CFLAGS $(LIBPERF_PC) \
+                $(TESTS_STATIC) $(TESTS_SHARED)
+
+TESTS_IN = tests-in.o
+
+TESTS_STATIC = $(OUTPUT)tests-static
+TESTS_SHARED = $(OUTPUT)tests-shared
+
+$(TESTS_IN): FORCE
+	$(Q)$(MAKE) $(build)=tests
+
+$(TESTS_STATIC): $(TESTS_IN) $(LIBPERF_A) $(LIBAPI)
+	$(QUIET_LINK)$(CC) -o $@ $^
+
+$(TESTS_SHARED): $(TESTS_IN) $(LIBAPI)
+	$(QUIET_LINK)$(CC) -o $@ -L$(if $(OUTPUT),$(OUTPUT),.) $^ -lperf
+
+make-tests: libs $(TESTS_SHARED) $(TESTS_STATIC)
 
-tests: libs
-	$(Q)$(MAKE) -C tests
-	$(Q)$(MAKE) -C tests run
+tests: make-tests
+	@echo "running static:"
+	@./$(TESTS_STATIC) $(TEST_ARGS)
+	@echo "running dynamic:"
+	@LD_LIBRARY_PATH=. ./$(TESTS_SHARED) $(TEST_ARGS)
 
 $(LIBPERF_PC):
 	$(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
-- 
cgit v1.2.3