perf python: Fix dependency for python/perf.so
Naohiro Aota [Sun, 24 Mar 2013 13:37:54 +0000 (22:37 +0900)]
The python/perf.so binding lacks dependency for libtraceevent.a so that
it cause the following error building python/perf.so. This patch
introduce the dependency for it.

   $ make python/perf.so
       CHK -fstack-protector-all
       CHK -Wstack-protector
       CHK -Wvolatile-register-var
       CHK -D_FORTIFY_SOURCE=2
       CHK bionic
       CHK libelf
       CHK libdw
       CHK libunwind
       CHK -DLIBELF_MMAP
       CHK libaudit
       CHK libnewt
       CHK gtk2
       CHK -DHAVE_GTK_INFO_BAR
       CHK perl
       CHK python
       CHK python version
       CHK libbfd
       CHK -DHAVE_STRLCPY
       CHK -DHAVE_ON_EXIT
       CHK -DBACKTRACE_SUPPORT
       CHK libnuma
       GEN python/perf.so
   x86_64-pc-linux-gnu-gcc: error: ../lib/traceevent/libtraceevent.a: No such file or directory
   error: command 'x86_64-pc-linux-gnu-gcc' failed with exit status 1
   cp: cannot stat 'python_ext_build/lib/perf.so': No such file or directory
   make: *** [python/perf.so] Error 1

Signed-off-by: Naohiro Aota <naota@elisp.net>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/87wqswzznx.fsf@locke.i-did-not-set--mail-host-address--so-tickle-me
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/Makefile

index 07feae7..8b4c952 100644 (file)
@@ -272,7 +272,7 @@ export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
 
 PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
-PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py
+PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT)
 
 $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS)
        $(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \