diff mbox series

selftests: alsa: make LDLIBS consistent

Message ID 20230822131544.38152-1-rbmarliere@gmail.com (mailing list archive)
State New
Headers show
Series selftests: alsa: make LDLIBS consistent | expand

Commit Message

Ricardo B. Marliere Aug. 22, 2023, 1:15 p.m. UTC
In kselftest_deps.sh script, the level 3 parser is broken for the alsa
subsystem Makefile.

Output before patch:

$ ./kselftest_deps.sh gcc alsa
========================================================
Kselftest Dependency Check for [./kselftest_deps.sh gcc alsa] results...
========================================================
Checked tests defining LDLIBS dependencies
--------------------------------------------------------
Total tests with Dependencies:
6 Pass: 2 Fail: 4
--------------------------------------------------------
PASS: alsa/Makefile dependency check passed -lasound
PASS: alsa/Makefile dependency check passed -lpthread
--------------------------------------------------------
Targets passed build dependency check on system:
alsa
--------------------------------------------------------
FAIL: alsa/Makefile dependency check: $(shell
FAIL: alsa/Makefile dependency check: pkg-config
FAIL: alsa/Makefile dependency check: --libs
FAIL: alsa/Makefile dependency check: alsa)
--------------------------------------------------------
Targets failed build dependency check on system:
alsa
--------------------------------------------------------
Missing libraries system
$(shell alsa) --libs pkg-config
--------------------------------------------------------
========================================================

Output after patch:

$ ./kselftest_deps.sh gcc alsa
========================================================
Kselftest Dependency Check for [./kselftest_deps.sh gcc alsa] results...
========================================================
Checked tests defining LDLIBS dependencies
--------------------------------------------------------
Total tests with Dependencies:
2 Pass: 2 Fail: 0
--------------------------------------------------------
PASS: alsa/Makefile dependency check passed -lasound
PASS: alsa/Makefile dependency check passed -lpthread
--------------------------------------------------------
Targets passed build dependency check on system:
alsa
--------------------------------------------------------
========================================================

Signed-off-by: Ricardo B. Marliere <rbmarliere@gmail.com>
---
 tools/testing/selftests/alsa/Makefile | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

Comments

Mark Brown Aug. 22, 2023, 2:05 p.m. UTC | #1
On Tue, Aug 22, 2023 at 10:15:45AM -0300, Ricardo B. Marliere wrote:

> In kselftest_deps.sh script, the level 3 parser is broken for the alsa
> subsystem Makefile.

>  CFLAGS += $(shell pkg-config --cflags alsa)
> -LDLIBS += $(shell pkg-config --libs alsa)
> -ifeq ($(LDLIBS),)
> -LDLIBS += -lasound
> +VAR_LDLIBS += $(shell pkg-config --libs alsa)
> +ifeq ($(VAR_LDLIBS),)
> +VAR_LDLIBS += -lasound

This seems like an undocumented bodge for whatever limitation the
checker script has.  If nothing else someone might come along later and
switch back to using the standard variable name, and TBH it does feel
like it'd be better to teach the checker to understand the pkg-config
idiom here.
Ricardo B. Marliere Aug. 22, 2023, 9:19 p.m. UTC | #2
On Tue, Aug 22, 2023 at 03:05:27PM +0100, Mark Brown wrote:
> This seems like an undocumented bodge for whatever limitation the
> checker script has.  If nothing else someone might come along later and
> switch back to using the standard variable name, and TBH it does feel
> like it'd be better to teach the checker to understand the pkg-config
> idiom here.

I agree, I submitted a patch to fix the checker script.

Thank you Mark
diff mbox series

Patch

diff --git a/tools/testing/selftests/alsa/Makefile b/tools/testing/selftests/alsa/Makefile
index 5af9ba8a4645..b5670049c4e5 100644
--- a/tools/testing/selftests/alsa/Makefile
+++ b/tools/testing/selftests/alsa/Makefile
@@ -2,13 +2,13 @@ 
 #
 
 CFLAGS += $(shell pkg-config --cflags alsa)
-LDLIBS += $(shell pkg-config --libs alsa)
-ifeq ($(LDLIBS),)
-LDLIBS += -lasound
+VAR_LDLIBS += $(shell pkg-config --libs alsa)
+ifeq ($(VAR_LDLIBS),)
+VAR_LDLIBS += -lasound
 endif
 CFLAGS += -L$(OUTPUT) -Wl,-rpath=./
 
-LDLIBS+=-lpthread
+VAR_LDLIBS+=-lpthread
 
 OVERRIDE_TARGETS = 1
 
@@ -21,7 +21,7 @@  TEST_FILES := conf.d pcm-test.conf
 include ../lib.mk
 
 $(OUTPUT)/libatest.so: conf.c alsa-local.h
-	$(CC) $(CFLAGS) -shared -fPIC $< $(LDLIBS) -o $@
+	$(CC) $(CFLAGS) -shared -fPIC $< $(VAR_LDLIBS) -o $@
 
 $(OUTPUT)/%: %.c $(TEST_GEN_PROGS_EXTENDED) alsa-local.h
-	$(CC) $(CFLAGS) $< $(LDLIBS) -latest -o $@
+	$(CC) $(CFLAGS) $< $(VAR_LDLIBS) -latest -o $@