From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx> Add a warning notice if either or both libtraceevent or libtracefs is not found on the system for linking. If the local version is being built, display a notice and show where they can get the corresponding library. Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> --- Makefile | 4 ++-- lib/traceevent/Makefile | 14 ++++++++++++++ lib/tracefs/Makefile | 13 +++++++++++++ 3 files changed, 29 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 1f7cab57cd7d..ab91ae777b83 100644 --- a/Makefile +++ b/Makefile @@ -369,7 +369,7 @@ trace-cmd: force $(LIBTRACEEVENT_STATIC_BUILD) $(LIBTRACECMD_STATIC) $(LIBTRACEF $(LIBTRACEEVENT_STATIC): force $(obj)/lib/traceevent/plugins/trace_python_dir \ $(obj)/lib/traceevent/plugins/traceevent_plugin_dir - $(Q)$(MAKE) -C $(src)/lib/traceevent $@ + $(Q)$(MAKE) -C $(src)/lib/traceevent libtraceevent $(LIBTRACECMD_STATIC): force $(Q)$(MAKE) -C $(src)/lib/trace-cmd $@ @@ -378,7 +378,7 @@ $(LIBTRACECMD_SHARED): force $(LIBTRACEEVENT_SHARED_BUILD) $(Q)$(MAKE) -C $(src)/lib/trace-cmd libtracecmd.so $(LIBTRACEFS_STATIC): force - $(Q)$(MAKE) -C $(src)/lib/tracefs $@ + $(Q)$(MAKE) -C $(src)/lib/tracefs libtracefs libtraceevent.a: $(LIBTRACEEVENT_STATIC) libtracecmd.a: $(LIBTRACECMD_STATIC) diff --git a/lib/traceevent/Makefile b/lib/traceevent/Makefile index edb2fccfff07..0dcd90c13328 100644 --- a/lib/traceevent/Makefile +++ b/lib/traceevent/Makefile @@ -29,9 +29,23 @@ $(bdir): $(OBJS): | $(bdir) $(DEPS): | $(bdir) +.PHONY: warning +warning: + @echo "********************************************" + @echo "** NOTICE: libtraceevent not found on system" + @echo "**" + @echo "** Building obsolete local version of libtraceevent" + @echo "** Consider installing the latest libtraceevent" + @echo "**" + @echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ " + @echo "**" + @echo "********************************************" + $(bdir)/libtraceevent.a: $(OBJS) $(Q)$(call do_build_static_lib) +libtraceevent: $(bdir)/libtraceevent.a warning + $(bdir)/%.o: %.c $(Q)$(call do_fpic_compile) diff --git a/lib/tracefs/Makefile b/lib/tracefs/Makefile index 33112690914d..021ae2b040de 100644 --- a/lib/tracefs/Makefile +++ b/lib/tracefs/Makefile @@ -26,9 +26,22 @@ $(DEPS): | $(bdir) LIBS = -L$(obj)/lib/traceevent -ltraceevent +.PHONY: warning +warning: + @echo "********************************************" + @echo "** NOTICE: libtracefs not found on system" + @echo "**" + @echo "** Building obsolete local version of libtracefs" + @echo "** Consider installing the latest libtracefs" + @echo "**" + @echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ " + @echo "**" + @echo "********************************************" + $(bdir)/libtracefs.a: $(OBJS) $(Q)$(call do_build_static_lib) +libtracefs: $(bdir)/libtracefs.a warning $(bdir)/%.o: %.c $(Q)$(call do_fpic_compile) -- 2.29.2
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