perf: add PACKAGECONFIG for systemtap

Otherwise it's possible to race with systemtap headers being present during the autodetection and disappearing during the build:

tests/sdt.c:14:21: fatal error: sys/sdt.h: No such file or directory
 #include <sys/sdt.h>
                     ^
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/recipes-kernel/perf/perf.bb b/meta/recipes-kernel/perf/perf.bb
index 8b5028ea4c87b7b21bc55e1848beb1cdf4142346..acbb1d90381cc93442688164e005564009282fbc 100644 (file)
--- a/meta/recipes-kernel/perf/perf.bb
+++ b/meta/recipes-kernel/perf/perf.bb
@@ -20,6 +20,7 @@ PACKAGECONFIG[scripting] = ",NO_LIBPERL=1 NO_LIBPYTHON=1,perl python"
 PACKAGECONFIG[tui] = ",NO_NEWT=1,libnewt slang"
 PACKAGECONFIG[libunwind] = ",NO_LIBUNWIND=1 NO_LIBDW_DWARF_UNWIND=1,libunwind"
 PACKAGECONFIG[libnuma] = ",NO_LIBNUMA=1"
+PACKAGECONFIG[systemtap] = ",NO_SDT=1,systemtap"
 
 DEPENDS = " \
     virtual/${MLPREFIX}libc \