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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-31 15:34:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-31 15:34:13 -0700
commitbca1a5c0eabe0f17081760c61e8d08e73dd6b6a6 (patch)
treef939c6f42bf459786eb0050578044fdde56fec90 /tools/lib/traceevent/Makefile
parentec7a19bfec544aa73e347369232f9bd654954aa3 (diff)
parent194f8dcbe9629d8e9346cf96345a9c0bbf0e67ae (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "The biggest changes are Intel Nehalem-EX PMU uncore support, uprobes updates/cleanups/fixes from Oleg and diverse tooling updates (mostly fixes) now that Arnaldo is back from vacation." * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits) uprobes: __replace_page() needs munlock_vma_page() uprobes: Rename vma_address() and make it return "unsigned long" uprobes: Fix register_for_each_vma()->vma_address() check uprobes: Introduce vaddr_to_offset(vma, vaddr) uprobes: Teach build_probe_list() to consider the range uprobes: Remove insert_vm_struct()->uprobe_mmap() uprobes: Remove copy_vma()->uprobe_mmap() uprobes: Fix overflow in vma_address()/find_active_uprobe() uprobes: Suppress uprobe_munmap() from mmput() uprobes: Uprobe_mmap/munmap needs list_for_each_entry_safe() uprobes: Clean up and document write_opcode()->lock_page(old_page) uprobes: Kill write_opcode()->lock_page(new_page) uprobes: __replace_page() should not use page_address_in_vma() uprobes: Don't recheck vma/f_mapping in write_opcode() perf/x86: Fix missing struct before structure name perf/x86: Fix format definition of SNB-EP uncore QPI box perf/x86: Make bitfield unsigned perf/x86: Fix LLC-* and node-* events on Intel SandyBridge perf/x86: Add Intel Nehalem-EX uncore support perf/x86: Fix typo in format definition of uncore PCU filter ...
Diffstat (limited to 'tools/lib/traceevent/Makefile')
-rw-r--r--tools/lib/traceevent/Makefile14
1 files changed, 12 insertions, 2 deletions
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 46c2f6b7b12..14131cb0522 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