perf build: Move perf_dlfilters.h in the source tree

Move perf_dlfilters.h in the source tree so that it will be found when
building dlfilters as part of the perf build.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https //lore.kernel.org/r/20210811101036.17986-6-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/Makefile.perf

@@ -925,7 +925,7 @@ install-tools: all install-gtk
 		$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
 		$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
 		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
-		$(INSTALL) util/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
+		$(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
 ifndef NO_PERF_READ_VDSO32
 	$(call QUIET_INSTALL, perf-read-vdso32) \
 		$(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';

tools/perf/util/dlfilter.c

@@ -21,7 +21,7 @@
 #include "symbol.h"
 #include "srcline.h"
 #include "dlfilter.h"
-#include "perf_dlfilter.h"
+#include "../include/perf/perf_dlfilter.h"
 
 static void al_to_d_al(struct addr_location *al, struct perf_dlfilter_al *d_al)
 {