diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/traceevent/Makefile | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile index 46c2f6b7b123..14131cb0522d 100644 --- a/tools/lib/traceevent/Makefile +++ b/tools/lib/traceevent/Makefile @@ -207,7 +207,7 @@ libtraceevent.so: $(PEVENT_LIB_OBJS) libtraceevent.a: $(PEVENT_LIB_OBJS) $(Q)$(do_build_static_lib) -$(PEVENT_LIB_OBJS): %.o: $(src)/%.c +$(PEVENT_LIB_OBJS): %.o: $(src)/%.c TRACEEVENT-CFLAGS $(Q)$(do_fpic_compile) define make_version.h @@ -272,6 +272,16 @@ ifneq ($(dep_includes),) include $(dep_includes) endif +### Detect environment changes +TRACK_CFLAGS = $(subst ','\'',$(CFLAGS)):$(ARCH):$(CROSS_COMPILE) + +TRACEEVENT-CFLAGS: force + @FLAGS='$(TRACK_CFLAGS)'; \ + if test x"$$FLAGS" != x"`cat TRACEEVENT-CFLAGS 2>/dev/null`" ; then \ + echo 1>&2 " * new build flags or cross compiler"; \ + echo "$$FLAGS" >TRACEEVENT-CFLAGS; \ + fi + tags: force $(RM) tags find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \ @@ -297,7 +307,7 @@ install: install_lib clean: $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d - $(RM) tags TAGS + $(RM) TRACEEVENT-CFLAGS tags TAGS endif # skip-makefile |