diff options
Diffstat (limited to 'tools/testing/selftests/gpio')
| -rw-r--r-- | tools/testing/selftests/gpio/Makefile | 38 | ||||
| -rw-r--r-- | tools/testing/selftests/gpio/gpio-mockup-chardev.c | 9 |
2 files changed, 27 insertions, 20 deletions
diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile index 4665cdbf1a8d..0bb80619db58 100644 --- a/tools/testing/selftests/gpio/Makefile +++ b/tools/testing/selftests/gpio/Makefile @@ -1,28 +1,32 @@ # SPDX-License-Identifier: GPL-2.0 +MOUNT_CFLAGS := $(shell pkg-config --cflags mount 2>/dev/null) +MOUNT_LDLIBS := $(shell pkg-config --libs mount 2>/dev/null) +ifeq ($(MOUNT_LDLIBS),) +MOUNT_LDLIBS := -lmount -I/usr/include/libmount +endif + +CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/ $(MOUNT_CFLAGS) +LDLIBS += $(MOUNT_LDLIBS) + TEST_PROGS := gpio-mockup.sh -TEST_FILES := gpio-mockup-sysfs.sh $(BINARIES) -BINARIES := gpio-mockup-chardev -EXTRA_PROGS := ../gpiogpio-event-mon ../gpiogpio-hammer ../gpiolsgpio -EXTRA_DIRS := ../gpioinclude/ -EXTRA_OBJS := ../gpiogpio-event-mon-in.o ../gpiogpio-event-mon.o -EXTRA_OBJS += ../gpiogpio-hammer-in.o ../gpiogpio-utils.o ../gpiolsgpio-in.o -EXTRA_OBJS += ../gpiolsgpio.o +TEST_FILES := gpio-mockup-sysfs.sh +TEST_PROGS_EXTENDED := gpio-mockup-chardev -include ../lib.mk +GPIODIR := $(realpath ../../../gpio) +GPIOOBJ := gpio-utils.o -all: $(BINARIES) +all: $(TEST_PROGS_EXTENDED) override define CLEAN - $(RM) $(BINARIES) $(EXTRA_PROGS) $(EXTRA_OBJS) - $(RM) -r $(EXTRA_DIRS) + $(RM) $(TEST_PROGS_EXTENDED) + $(MAKE) -C $(GPIODIR) OUTPUT=$(GPIODIR)/ clean endef -CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/ -LDLIBS += -lmount -I/usr/include/libmount +KSFT_KHDR_INSTALL := 1 +include ../lib.mk -$(BINARIES):| khdr -$(BINARIES): ../../../gpio/gpio-utils.o +$(TEST_PROGS_EXTENDED): $(GPIODIR)/$(GPIOOBJ) -../../../gpio/gpio-utils.o: - make ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C ../../../gpio +$(GPIODIR)/$(GPIOOBJ): + $(MAKE) OUTPUT=$(GPIODIR)/ -C $(GPIODIR) diff --git a/tools/testing/selftests/gpio/gpio-mockup-chardev.c b/tools/testing/selftests/gpio/gpio-mockup-chardev.c index f8d468f54e98..aaa1e9f083c3 100644 --- a/tools/testing/selftests/gpio/gpio-mockup-chardev.c +++ b/tools/testing/selftests/gpio/gpio-mockup-chardev.c @@ -37,7 +37,7 @@ static int get_debugfs(char **path) struct libmnt_table *tb; struct libmnt_iter *itr = NULL; struct libmnt_fs *fs; - int found = 0; + int found = 0, ret; cxt = mnt_new_context(); if (!cxt) @@ -58,8 +58,11 @@ static int get_debugfs(char **path) break; } } - if (found) - asprintf(path, "%s/gpio", mnt_fs_get_target(fs)); + if (found) { + ret = asprintf(path, "%s/gpio", mnt_fs_get_target(fs)); + if (ret < 0) + err(EXIT_FAILURE, "failed to format string"); + } mnt_free_iter(itr); mnt_free_context(cxt); |
