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-rw-r--r--tools/tracing/rtla/Makefile62
1 files changed, 36 insertions, 26 deletions
diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile
index f392708c7a1e..22e28b76f800 100644
--- a/tools/tracing/rtla/Makefile
+++ b/tools/tracing/rtla/Makefile
@@ -61,40 +61,50 @@ endif
LIBTRACEEVENT_MIN_VERSION = 1.5
LIBTRACEFS_MIN_VERSION = 1.3
+.PHONY: all warnings show_warnings
+all: warnings rtla
+
TEST_LIBTRACEEVENT = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 || echo n")
ifeq ("$(TEST_LIBTRACEEVENT)", "n")
-.PHONY: warning_traceevent
-warning_traceevent:
- @echo "********************************************"
- @echo "** NOTICE: libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher not found"
- @echo "**"
- @echo "** Consider installing the latest libtraceevent from your"
- @echo "** distribution, e.g., 'dnf install libtraceevent' on Fedora,"
- @echo "** or from source:"
- @echo "**"
- @echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ "
- @echo "**"
- @echo "********************************************"
+WARNINGS = show_warnings
+MISSING_LIBS += echo "** libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher";
+MISSING_PACKAGES += "libtraceevent-devel"
+MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ ";
endif
TEST_LIBTRACEFS = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 || echo n")
ifeq ("$(TEST_LIBTRACEFS)", "n")
-.PHONY: warning_tracefs
-warning_tracefs:
- @echo "********************************************"
- @echo "** NOTICE: libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher not found"
- @echo "**"
- @echo "** Consider installing the latest libtracefs from your"
- @echo "** distribution, e.g., 'dnf install libtracefs' on Fedora,"
- @echo "** or from source:"
- @echo "**"
- @echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ "
- @echo "**"
- @echo "********************************************"
+WARNINGS = show_warnings
+MISSING_LIBS += echo "** libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher";
+MISSING_PACKAGES += "libtracefs-devel"
+MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ ";
endif
-.PHONY: all
-all: rtla
+define show_dependencies
+ @echo "********************************************"; \
+ echo "** NOTICE: Failed build dependencies"; \
+ echo "**"; \
+ echo "** Required Libraries:"; \
+ $(MISSING_LIBS) \
+ echo "**"; \
+ echo "** Consider installing the latest libtracefs from your"; \
+ echo "** distribution, e.g., 'dnf install $(MISSING_PACKAGES)' on Fedora,"; \
+ echo "** or from source:"; \
+ echo "**"; \
+ $(MISSING_SOURCE) \
+ echo "**"; \
+ echo "********************************************"
+endef
+
+show_warnings:
+ $(call show_dependencies);
+
+ifneq ("$(WARNINGS)", "")
+ERROR_OUT = $(error Please add the necessary dependencies)
+
+warnings: $(WARNINGS)
+ $(ERROR_OUT)
+endif
rtla: $(OBJ)
$(CC) -o rtla $(LDFLAGS) $(OBJ) $(LIBS)