perf_counter tools: move helper library to util/*

Clean up the top level directory a bit by moving all the helper libraries
to util/*.[ch].
Signed-off-by: NIngo Molnar <mingo@elte.hu>

Documentation/perf_counter/Makefile

@@ -147,7 +147,7 @@ all::
 # broken, or spawning external process is slower than built-in grep perf has).
 
 PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
-	@$(SHELL_PATH) ./PERF-VERSION-GEN
+	@$(SHELL_PATH) util/PERF-VERSION-GEN
 -include PERF-VERSION-FILE
 
 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
@@ -287,26 +287,28 @@ export PERL_PATH
 LIB_FILE=libperf.a
 
 LIB_H += ../../include/linux/perf_counter.h
-LIB_H += levenshtein.h
-LIB_H += parse-options.h
-LIB_H += quote.h
-LIB_H += strbuf.h
-LIB_H += run-command.h
-
-LIB_OBJS += abspath.o
-LIB_OBJS += alias.o
-LIB_OBJS += config.o
-LIB_OBJS += ctype.o
-LIB_OBJS += exec_cmd.o
-LIB_OBJS += help.o
-LIB_OBJS += levenshtein.o
-LIB_OBJS += parse-options.o
-LIB_OBJS += path.o
-LIB_OBJS += run-command.o
-LIB_OBJS += quote.o
-LIB_OBJS += strbuf.o
-LIB_OBJS += usage.o
-LIB_OBJS += wrapper.o
+LIB_H += util/levenshtein.h
+LIB_H += util/parse-options.h
+LIB_H += util/quote.h
+LIB_H += util/util.h
+LIB_H += util/help.h
+LIB_H += util/strbuf.h
+LIB_H += util/run-command.h
+
+LIB_OBJS += util/abspath.o
+LIB_OBJS += util/alias.o
+LIB_OBJS += util/config.o
+LIB_OBJS += util/ctype.o
+LIB_OBJS += util/exec_cmd.o
+LIB_OBJS += util/help.o
+LIB_OBJS += util/levenshtein.o
+LIB_OBJS += util/parse-options.o
+LIB_OBJS += util/path.o
+LIB_OBJS += util/run-command.o
+LIB_OBJS += util/quote.o
+LIB_OBJS += util/strbuf.o
+LIB_OBJS += util/usage.o
+LIB_OBJS += util/wrapper.o
 
 BUILTIN_OBJS += builtin-help.o
 BUILTIN_OBJS += builtin-record.o
@@ -620,10 +622,10 @@ $(BUILT_INS): perf$X
 	ln -s perf$X $@ 2>/dev/null || \
 	cp perf$X $@
 
-common-cmds.h: ./generate-cmdlist.sh command-list.txt
+common-cmds.h: util/generate-cmdlist.sh command-list.txt
 
 common-cmds.h: $(wildcard Documentation/perf-*.txt)
-	$(QUIET_GEN)./generate-cmdlist.sh > $@+ && mv $@+ $@
+	$(QUIET_GEN)util/generate-cmdlist.sh > $@+ && mv $@+ $@
 
 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
 	$(QUIET_GEN)$(RM) $@ $@+ && \
@@ -656,7 +658,7 @@ perf.o perf.spec \
 %.o: %.S
 	$(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $<
 
-exec_cmd.o: exec_cmd.c PERF-CFLAGS
+util/exec_cmd.o: util/exec_cmd.c PERF-CFLAGS
 	$(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) \
 		'-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
 		'-DBINDIR="$(bindir_relative_SQ)"' \
@@ -666,7 +668,7 @@ exec_cmd.o: exec_cmd.c PERF-CFLAGS
 builtin-init-db.o: builtin-init-db.c PERF-CFLAGS
 	$(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DDEFAULT_PERF_TEMPLATE_DIR='"$(template_dir_SQ)"' $<
 
-config.o: config.c PERF-CFLAGS
+util/config.o: util/config.c PERF-CFLAGS
 	$(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
 
 perf-%$X: %.o $(PERFLIBS)
@@ -729,7 +731,7 @@ export NO_SVN_TESTS
 check: common-cmds.h
 	if sparse; \
 	then \
-		for i in *.c; \
+		for i in *.c */*.c; \
 		do \
 			sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 		done; \
@@ -795,7 +797,7 @@ distclean: clean
 	$(RM) configure
 
 clean:
-	$(RM) *.o $(LIB_FILE)
+	$(RM) *.o */*.o $(LIB_FILE)
 	$(RM) $(ALL_PROGRAMS) $(BUILT_INS) perf$X
 	$(RM) $(TEST_PROGRAMS)
 	$(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags cscope*
@@ -836,7 +838,7 @@ coverage-build: coverage-clean
 		-j1 test
 
 coverage-report:
-	gcov -b *.c
-	grep '^function.*called 0 ' *.c.gcov \
+	gcov -b *.c */*.c
+	grep '^function.*called 0 ' *.c.gcov */*.c.gcov \
 		| sed -e 's/\([^:]*\)\.gcov: *function \([^ ]*\) called.*/\1: \2/' \
 		| tee coverage-untested-functions

Documentation/perf_counter/builtin-help.c

@@ -3,13 +3,13 @@
  *
  * Builtin help command
  */
-#include "cache.h"
+#include "util/cache.h"
 #include "builtin.h"
-#include "exec_cmd.h"
+#include "util/exec_cmd.h"
 #include "common-cmds.h"
-#include "parse-options.h"
-#include "run-command.h"
-#include "help.h"
+#include "util/parse-options.h"
+#include "util/run-command.h"
+#include "util/help.h"
 
 static struct man_viewer_list {
 	struct man_viewer_list *next;

Documentation/perf_counter/builtin-stat.c

@@ -61,7 +61,7 @@
   * Released under the GPL v2. (and only v2, not any later version)
   */
 
-#include "util.h"
+#include "util/util.h"
 
 #include <getopt.h>
 #include <assert.h>

Documentation/perf_counter/builtin-top.c

@@ -42,7 +42,7 @@
   * Released under the GPL v2. (and only v2, not any later version)
   */
 
-#include "util.h"
+#include "util/util.h"
 
 #include <getopt.h>
 #include <assert.h>

Documentation/perf_counter/builtin.h

 #ifndef BUILTIN_H
 #define BUILTIN_H
 
-#include "util.h"
-#include "strbuf.h"
+#include "util/util.h"
+#include "util/strbuf.h"
 
 extern const char perf_version_string[];
 extern const char perf_usage_string[];

Documentation/perf_counter/perf.c

 #include "builtin.h"
-#include "exec_cmd.h"
-#include "cache.h"
-#include "quote.h"
-#include "run-command.h"
+#include "util/exec_cmd.h"
+#include "util/cache.h"
+#include "util/quote.h"
+#include "util/run-command.h"
 
 const char perf_usage_string[] =
 	"perf [--version] [--help] COMMAND [ARGS]";

Documentation/perf_counter/help.c → Documentation/perf_counter/util/help.c

 #include "cache.h"
-#include "builtin.h"
+#include "../builtin.h"
 #include "exec_cmd.h"
 #include "levenshtein.h"
 #include "help.h"

Documentation/perf_counter/parse-options.c → Documentation/perf_counter/util/parse-options.c

@@ -469,9 +469,6 @@ int parse_options_usage(const char * const *usagestr,
 }
 
 
-/*----- some often used options -----*/
-#include "cache.h"
-
 int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
 			   int unset)
 {

Documentation/perf_counter/quote.h → Documentation/perf_counter/util/quote.h

@@ -18,7 +18,7 @@
  * run the command on the other side:
  *
  * sprintf(cmd, "git-diff-tree %s %s", sq_quote(arg0), sq_quote(arg1));
- * sprintf(rcmd, "ssh %s %s", sq_quote(host), sq_quote(cmd));
+ * sprintf(rcmd, "ssh %s %s", sq_util/quote.host), sq_quote(cmd));
  *
  * Note that the above examples leak memory!  Remember to free result from
  * sq_quote() in a real application.