1 files changed, 20 insertions, 8 deletions

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 940257b5774e..3b8f7b80376b 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -52,7 +52,10 @@ ifeq ($(ARCH),i386)
 endif
 ifeq ($(ARCH),x86_64)
         ARCH := x86
-        IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1)
+        IS_X86_64 := 0
+        ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
+                IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1)
+        endif
         ifeq (${IS_X86_64}, 1)
                 RAW_ARCH := x86_64
                 ARCH_CFLAGS := -DARCH_X86_64
@@ -178,9 +181,9 @@ strip-libs = $(filter-out -l%,$(1))
 
 $(OUTPUT)python/perf.so: $(PYRF_OBJS)
         $(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \
-          --quiet build_ext \
-          --build-lib='$(OUTPUT)python' \
-          --build-temp='$(OUTPUT)python/temp'
+          --quiet build_ext; \
+        mkdir -p $(OUTPUT)python && \
+        cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
 #
 # No Perl scripts right now:
 #
@@ -279,6 +282,7 @@ LIB_H += util/thread.h
 LIB_H += util/thread_map.h
 LIB_H += util/trace-event.h
 LIB_H += util/probe-finder.h
+LIB_H += util/dwarf-aux.h
 LIB_H += util/probe-event.h
 LIB_H += util/pstack.h
 LIB_H += util/cpumap.h
@@ -435,6 +439,7 @@ else
         BASIC_CFLAGS += -DDWARF_SUPPORT
         EXTLIBS += -lelf -ldw
         LIB_OBJS += $(OUTPUT)util/probe-finder.o
+        LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
 endif # PERF_HAVE_DWARF_REGS
 endif # NO_DWARF
 
@@ -504,9 +509,13 @@ else
 
   PYTHON_WORD := $(call shell-wordify,$(PYTHON))
 
-  python-clean := $(PYTHON_WORD) util/setup.py clean \
-    --build-lib='$(OUTPUT)python' \
-    --build-temp='$(OUTPUT)python/temp'
+  # python extension build directories
+  PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
+  PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
+  PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
+  export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
+
+  python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
 
   ifdef NO_LIBPYTHON
     $(call disable-python)
@@ -863,6 +872,9 @@ install: all
         $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'
         $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
 
+install-python_ext:
+        $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
+
 install-doc:
         $(MAKE) -C Documentation install
 
@@ -890,7 +902,7 @@ quick-install-html:
 ### Cleaning rules
 
 clean:
-        $(RM) $(OUTPUT){*.o,*/*.o,*/*/*.o,*/*/*/*.o,$(LIB_FILE),perf-archive}
+        $(RM) $(LIB_OBJS) $(BUILTIN_OBJS) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf.o $(LANG_BINDINGS)
         $(RM) $(ALL_PROGRAMS) perf
         $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
         $(MAKE) -C Documentation/ clean