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-rw-r--r--tools/iio/generic_buffer.c581
-rw-r--r--tools/perf/config/Makefile809
-rw-r--r--tools/perf/util/include/asm/alternative-asm.h9
-rw-r--r--tools/perf/util/include/asm/byteorder.h2
-rw-r--r--tools/perf/util/include/asm/unistd_32.h1
-rw-r--r--tools/perf/util/include/asm/unistd_64.h1
-rw-r--r--tools/perf/util/include/linux/const.h1
7 files changed, 0 insertions, 1404 deletions
diff --git a/tools/iio/generic_buffer.c b/tools/iio/generic_buffer.c
deleted file mode 100644
index 2429c78de..000000000
--- a/tools/iio/generic_buffer.c
+++ /dev/null
@@ -1,581 +0,0 @@
-/* Industrialio buffer test code.
- *
- * Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is primarily intended as an example application.
- * Reads the current buffer setup from sysfs and starts a short capture
- * from the specified device, pretty printing the result after appropriate
- * conversion.
- *
- * Command line parameters
- * generic_buffer -n <device_name> -t <trigger_name>
- * If trigger name is not specified the program assumes you want a dataready
- * trigger associated with the device and goes looking for it.
- *
- */
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/dir.h>
-#include <linux/types.h>
-#include <string.h>
-#include <poll.h>
-#include <endian.h>
-#include <getopt.h>
-#include <inttypes.h>
-#include "iio_utils.h"
-
-/**
- * enum autochan - state for the automatic channel enabling mechanism
- */
-enum autochan {
- AUTOCHANNELS_DISABLED,
- AUTOCHANNELS_ENABLED,
- AUTOCHANNELS_ACTIVE,
-};
-
-/**
- * size_from_channelarray() - calculate the storage size of a scan
- * @channels: the channel info array
- * @num_channels: number of channels
- *
- * Has the side effect of filling the channels[i].location values used
- * in processing the buffer output.
- **/
-int size_from_channelarray(struct iio_channel_info *channels, int num_channels)
-{
- int bytes = 0;
- int i = 0;
-
- while (i < num_channels) {
- if (bytes % channels[i].bytes == 0)
- channels[i].location = bytes;
- else
- channels[i].location = bytes - bytes % channels[i].bytes
- + channels[i].bytes;
-
- bytes = channels[i].location + channels[i].bytes;
- i++;
- }
-
- return bytes;
-}
-
-void print1byte(uint8_t input, struct iio_channel_info *info)
-{
- /*
- * Shift before conversion to avoid sign extension
- * of left aligned data
- */
- input >>= info->shift;
- input &= info->mask;
- if (info->is_signed) {
- int8_t val = (int8_t)(input << (8 - info->bits_used)) >>
- (8 - info->bits_used);
- printf("%05f ", ((float)val + info->offset) * info->scale);
- } else {
- printf("%05f ", ((float)input + info->offset) * info->scale);
- }
-}
-
-void print2byte(uint16_t input, struct iio_channel_info *info)
-{
- /* First swap if incorrect endian */
- if (info->be)
- input = be16toh(input);
- else
- input = le16toh(input);
-
- /*
- * Shift before conversion to avoid sign extension
- * of left aligned data
- */
- input >>= info->shift;
- input &= info->mask;
- if (info->is_signed) {
- int16_t val = (int16_t)(input << (16 - info->bits_used)) >>
- (16 - info->bits_used);
- printf("%05f ", ((float)val + info->offset) * info->scale);
- } else {
- printf("%05f ", ((float)input + info->offset) * info->scale);
- }
-}
-
-void print4byte(uint32_t input, struct iio_channel_info *info)
-{
- /* First swap if incorrect endian */
- if (info->be)
- input = be32toh(input);
- else
- input = le32toh(input);
-
- /*
- * Shift before conversion to avoid sign extension
- * of left aligned data
- */
- input >>= info->shift;
- input &= info->mask;
- if (info->is_signed) {
- int32_t val = (int32_t)(input << (32 - info->bits_used)) >>
- (32 - info->bits_used);
- printf("%05f ", ((float)val + info->offset) * info->scale);
- } else {
- printf("%05f ", ((float)input + info->offset) * info->scale);
- }
-}
-
-void print8byte(uint64_t input, struct iio_channel_info *info)
-{
- /* First swap if incorrect endian */
- if (info->be)
- input = be64toh(input);
- else
- input = le64toh(input);
-
- /*
- * Shift before conversion to avoid sign extension
- * of left aligned data
- */
- input >>= info->shift;
- input &= info->mask;
- if (info->is_signed) {
- int64_t val = (int64_t)(input << (64 - info->bits_used)) >>
- (64 - info->bits_used);
- /* special case for timestamp */
- if (info->scale == 1.0f && info->offset == 0.0f)
- printf("%" PRId64 " ", val);
- else
- printf("%05f ",
- ((float)val + info->offset) * info->scale);
- } else {
- printf("%05f ", ((float)input + info->offset) * info->scale);
- }
-}
-
-/**
- * process_scan() - print out the values in SI units
- * @data: pointer to the start of the scan
- * @channels: information about the channels.
- * Note: size_from_channelarray must have been called first
- * to fill the location offsets.
- * @num_channels: number of channels
- **/
-void process_scan(char *data,
- struct iio_channel_info *channels,
- int num_channels)
-{
- int k;
-
- for (k = 0; k < num_channels; k++)
- switch (channels[k].bytes) {
- /* only a few cases implemented so far */
- case 1:
- print1byte(*(uint8_t *)(data + channels[k].location),
- &channels[k]);
- break;
- case 2:
- print2byte(*(uint16_t *)(data + channels[k].location),
- &channels[k]);
- break;
- case 4:
- print4byte(*(uint32_t *)(data + channels[k].location),
- &channels[k]);
- break;
- case 8:
- print8byte(*(uint64_t *)(data + channels[k].location),
- &channels[k]);
- break;
- default:
- break;
- }
- printf("\n");
-}
-
-static int enable_disable_all_channels(char *dev_dir_name, int enable)
-{
- const struct dirent *ent;
- char scanelemdir[256];
- DIR *dp;
- int ret;
-
- snprintf(scanelemdir, sizeof(scanelemdir),
- FORMAT_SCAN_ELEMENTS_DIR, dev_dir_name);
- scanelemdir[sizeof(scanelemdir)-1] = '\0';
-
- dp = opendir(scanelemdir);
- if (!dp) {
- fprintf(stderr, "Enabling/disabling channels: can't open %s\n",
- scanelemdir);
- return -EIO;
- }
-
- ret = -ENOENT;
- while (ent = readdir(dp), ent) {
- if (iioutils_check_suffix(ent->d_name, "_en")) {
- printf("%sabling: %s\n",
- enable ? "En" : "Dis",
- ent->d_name);
- ret = write_sysfs_int(ent->d_name, scanelemdir,
- enable);
- if (ret < 0)
- fprintf(stderr, "Failed to enable/disable %s\n",
- ent->d_name);
- }
- }
-
- if (closedir(dp) == -1) {
- perror("Enabling/disabling channels: "
- "Failed to close directory");
- return -errno;
- }
- return 0;
-}
-
-void print_usage(void)
-{
- fprintf(stderr, "Usage: generic_buffer [options]...\n"
- "Capture, convert and output data from IIO device buffer\n"
- " -a Auto-activate all available channels\n"
- " -c <n> Do n conversions\n"
- " -e Disable wait for event (new data)\n"
- " -g Use trigger-less mode\n"
- " -l <n> Set buffer length to n samples\n"
- " -n <name> Set device name (mandatory)\n"
- " -t <name> Set trigger name\n"
- " -w <n> Set delay between reads in us (event-less mode)\n");
-}
-
-int main(int argc, char **argv)
-{
- unsigned long num_loops = 2;
- unsigned long timedelay = 1000000;
- unsigned long buf_len = 128;
-
- int ret, c, i, j, toread;
- int fp;
-
- int num_channels;
- char *trigger_name = NULL, *device_name = NULL;
- char *dev_dir_name, *buf_dir_name;
-
- int datardytrigger = 1;
- char *data;
- ssize_t read_size;
- int dev_num, trig_num;
- char *buffer_access;
- int scan_size;
- int noevents = 0;
- int notrigger = 0;
- enum autochan autochannels = AUTOCHANNELS_DISABLED;
- char *dummy;
-
- struct iio_channel_info *channels;
-
- while ((c = getopt(argc, argv, "ac:egl:n:t:w:")) != -1) {
- switch (c) {
- case 'a':
- autochannels = AUTOCHANNELS_ENABLED;
- break;
- case 'c':
- errno = 0;
- num_loops = strtoul(optarg, &dummy, 10);
- if (errno)
- return -errno;
-
- break;
- case 'e':
- noevents = 1;
- break;
- case 'g':
- notrigger = 1;
- break;
- case 'l':
- errno = 0;
- buf_len = strtoul(optarg, &dummy, 10);
- if (errno)
- return -errno;
-
- break;
- case 'n':
- device_name = optarg;
- break;
- case 't':
- trigger_name = optarg;
- datardytrigger = 0;
- break;
- case 'w':
- errno = 0;
- timedelay = strtoul(optarg, &dummy, 10);
- if (errno)
- return -errno;
- break;
- case '?':
- print_usage();
- return -1;
- }
- }
-
- if (!device_name) {
- fprintf(stderr, "Device name not set\n");
- print_usage();
- return -1;
- }
-
- /* Find the device requested */
- dev_num = find_type_by_name(device_name, "iio:device");
- if (dev_num < 0) {
- fprintf(stderr, "Failed to find the %s\n", device_name);
- return dev_num;
- }
-
- printf("iio device number being used is %d\n", dev_num);
-
- ret = asprintf(&dev_dir_name, "%siio:device%d", iio_dir, dev_num);
- if (ret < 0)
- return -ENOMEM;
-
- if (!notrigger) {
- if (!trigger_name) {
- /*
- * Build the trigger name. If it is device associated
- * its name is <device_name>_dev[n] where n matches
- * the device number found above.
- */
- ret = asprintf(&trigger_name,
- "%s-dev%d", device_name, dev_num);
- if (ret < 0) {
- ret = -ENOMEM;
- goto error_free_dev_dir_name;
- }
- }
-
- /* Look for this "-devN" trigger */
- trig_num = find_type_by_name(trigger_name, "trigger");
- if (trig_num < 0) {
- /* OK try the simpler "-trigger" suffix instead */
- free(trigger_name);
- ret = asprintf(&trigger_name,
- "%s-trigger", device_name);
- if (ret < 0) {
- ret = -ENOMEM;
- goto error_free_dev_dir_name;
- }
- }
-
- trig_num = find_type_by_name(trigger_name, "trigger");
- if (trig_num < 0) {
- fprintf(stderr, "Failed to find the trigger %s\n",
- trigger_name);
- ret = trig_num;
- goto error_free_triggername;
- }
-
- printf("iio trigger number being used is %d\n", trig_num);
- } else {
- printf("trigger-less mode selected\n");
- }
-
- /*
- * Parse the files in scan_elements to identify what channels are
- * present
- */
- ret = build_channel_array(dev_dir_name, &channels, &num_channels);
- if (ret) {
- fprintf(stderr, "Problem reading scan element information\n"
- "diag %s\n", dev_dir_name);
- goto error_free_triggername;
- }
- if (num_channels && autochannels == AUTOCHANNELS_ENABLED) {
- fprintf(stderr, "Auto-channels selected but some channels "
- "are already activated in sysfs\n");
- fprintf(stderr, "Proceeding without activating any channels\n");
- }
-
- if (!num_channels && autochannels == AUTOCHANNELS_ENABLED) {
- fprintf(stderr,
- "No channels are enabled, enabling all channels\n");
-
- ret = enable_disable_all_channels(dev_dir_name, 1);
- if (ret) {
- fprintf(stderr, "Failed to enable all channels\n");
- goto error_free_triggername;
- }
-
- /* This flags that we need to disable the channels again */
- autochannels = AUTOCHANNELS_ACTIVE;
-
- ret = build_channel_array(dev_dir_name, &channels,
- &num_channels);
- if (ret) {
- fprintf(stderr, "Problem reading scan element "
- "information\n"
- "diag %s\n", dev_dir_name);
- goto error_disable_channels;
- }
- if (!num_channels) {
- fprintf(stderr, "Still no channels after "
- "auto-enabling, giving up\n");
- goto error_disable_channels;
- }
- }
-
- if (!num_channels && autochannels == AUTOCHANNELS_DISABLED) {
- fprintf(stderr,
- "No channels are enabled, we have nothing to scan.\n");
- fprintf(stderr, "Enable channels manually in "
- FORMAT_SCAN_ELEMENTS_DIR
- "/*_en or pass -a to autoenable channels and "
- "try again.\n", dev_dir_name);
- ret = -ENOENT;
- goto error_free_triggername;
- }
-
- /*
- * Construct the directory name for the associated buffer.
- * As we know that the lis3l02dq has only one buffer this may
- * be built rather than found.
- */
- ret = asprintf(&buf_dir_name,
- "%siio:device%d/buffer", iio_dir, dev_num);
- if (ret < 0) {
- ret = -ENOMEM;
- goto error_free_channels;
- }
-
- if (!notrigger) {
- printf("%s %s\n", dev_dir_name, trigger_name);
- /*
- * Set the device trigger to be the data ready trigger found
- * above
- */
- ret = write_sysfs_string_and_verify("trigger/current_trigger",
- dev_dir_name,
- trigger_name);
- if (ret < 0) {
- fprintf(stderr,
- "Failed to write current_trigger file\n");
- goto error_free_buf_dir_name;
- }
- }
-
- /* Setup ring buffer parameters */
- ret = write_sysfs_int("length", buf_dir_name, buf_len);
- if (ret < 0)
- goto error_free_buf_dir_name;
-
- /* Enable the buffer */
- ret = write_sysfs_int("enable", buf_dir_name, 1);
- if (ret < 0) {
- fprintf(stderr,
- "Failed to enable buffer: %s\n", strerror(-ret));
- goto error_free_buf_dir_name;
- }
-
- scan_size = size_from_channelarray(channels, num_channels);
- data = malloc(scan_size * buf_len);
- if (!data) {
- ret = -ENOMEM;
- goto error_free_buf_dir_name;
- }
-
- ret = asprintf(&buffer_access, "/dev/iio:device%d", dev_num);
- if (ret < 0) {
- ret = -ENOMEM;
- goto error_free_data;
- }
-
- /* Attempt to open non blocking the access dev */
- fp = open(buffer_access, O_RDONLY | O_NONBLOCK);
- if (fp == -1) { /* TODO: If it isn't there make the node */
- ret = -errno;
- fprintf(stderr, "Failed to open %s\n", buffer_access);
- goto error_free_buffer_access;
- }
-
- for (j = 0; j < num_loops; j++) {
- if (!noevents) {
- struct pollfd pfd = {
- .fd = fp,
- .events = POLLIN,
- };
-
- ret = poll(&pfd, 1, -1);
- if (ret < 0) {
- ret = -errno;
- goto error_close_buffer_access;
- } else if (ret == 0) {
- continue;
- }
-
- toread = buf_len;
- } else {
- usleep(timedelay);
- toread = 64;
- }
-
- read_size = read(fp, data, toread * scan_size);
- if (read_size < 0) {
- if (errno == EAGAIN) {
- fprintf(stderr, "nothing available\n");
- continue;
- } else {
- break;
- }
- }
- for (i = 0; i < read_size / scan_size; i++)
- process_scan(data + scan_size * i, channels,
- num_channels);
- }
-
- /* Stop the buffer */
- ret = write_sysfs_int("enable", buf_dir_name, 0);
- if (ret < 0)
- goto error_close_buffer_access;
-
- if (!notrigger)
- /* Disconnect the trigger - just write a dummy name. */
- ret = write_sysfs_string("trigger/current_trigger",
- dev_dir_name, "NULL");
- if (ret < 0)
- fprintf(stderr, "Failed to write to %s\n",
- dev_dir_name);
-
-error_close_buffer_access:
- if (close(fp) == -1)
- perror("Failed to close buffer");
-
-error_free_buffer_access:
- free(buffer_access);
-error_free_data:
- free(data);
-error_free_buf_dir_name:
- free(buf_dir_name);
-error_free_channels:
- for (i = num_channels - 1; i >= 0; i--) {
- free(channels[i].name);
- free(channels[i].generic_name);
- }
- free(channels);
-error_free_triggername:
- if (datardytrigger)
- free(trigger_name);
-error_disable_channels:
- if (autochannels == AUTOCHANNELS_ACTIVE) {
- ret = enable_disable_all_channels(dev_dir_name, 0);
- if (ret)
- fprintf(stderr, "Failed to disable all channels\n");
- }
-error_free_dev_dir_name:
- free(dev_dir_name);
-
- return ret;
-}
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
deleted file mode 100644
index 5ad0255f8..000000000
--- a/tools/perf/config/Makefile
+++ /dev/null
@@ -1,809 +0,0 @@
-
-ifeq ($(src-perf),)
-src-perf := $(srctree)/tools/perf
-endif
-
-ifeq ($(obj-perf),)
-obj-perf := $(OUTPUT)
-endif
-
-ifneq ($(obj-perf),)
-obj-perf := $(abspath $(obj-perf))/
-endif
-
-$(shell printf "" > $(OUTPUT).config-detected)
-detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
-detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
-
-CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
-
-include $(srctree)/tools/scripts/Makefile.arch
-
-$(call detected_var,ARCH)
-
-NO_PERF_REGS := 1
-
-# Additional ARCH settings for ppc
-ifeq ($(ARCH),powerpc)
- NO_PERF_REGS := 0
- LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
-endif
-
-# Additional ARCH settings for x86
-ifeq ($(ARCH),x86)
- $(call detected,CONFIG_X86)
- ifeq (${IS_64_BIT}, 1)
- CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -DHAVE_SYSCALL_TABLE -I$(OUTPUT)arch/x86/include/generated
- ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
- LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
- $(call detected,CONFIG_X86_64)
- else
- LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
- endif
- NO_PERF_REGS := 0
-endif
-
-ifeq ($(ARCH),arm)
- NO_PERF_REGS := 0
- LIBUNWIND_LIBS = -lunwind -lunwind-arm
-endif
-
-ifeq ($(ARCH),arm64)
- NO_PERF_REGS := 0
- LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
-endif
-
-ifeq ($(NO_PERF_REGS),0)
- $(call detected,CONFIG_PERF_REGS)
-endif
-
-# So far there's only x86 and arm libdw unwind support merged in perf.
-# Disable it on all other architectures in case libdw unwind
-# support is detected in system. Add supported architectures
-# to the check.
-ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
- NO_LIBDW_DWARF_UNWIND := 1
-endif
-
-ifeq ($(LIBUNWIND_LIBS),)
- NO_LIBUNWIND := 1
-endif
-#
-# For linking with debug library, run like:
-#
-# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
-#
-ifdef LIBUNWIND_DIR
- LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
- LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
-endif
-LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
-
-# Set per-feature check compilation flags
-FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
-FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
-FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
-FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
-
-ifeq ($(NO_PERF_REGS),0)
- CFLAGS += -DHAVE_PERF_REGS_SUPPORT
-endif
-
-# for linking with debug library, run like:
-# make DEBUG=1 LIBDW_DIR=/opt/libdw/
-ifdef LIBDW_DIR
- LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
- LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
-endif
-FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
-FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
-
-# for linking with debug library, run like:
-# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
-ifdef LIBBABELTRACE_DIR
- LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
- LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
-endif
-FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
-FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
-
-FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi
-# include ARCH specific config
--include $(src-perf)/arch/$(ARCH)/Makefile
-
-ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
- CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
-endif
-
-include $(srctree)/tools/scripts/utilities.mak
-
-ifeq ($(call get-executable,$(FLEX)),)
- dummy := $(error Error: $(FLEX) is missing on this system, please install it)
-endif
-
-ifeq ($(call get-executable,$(BISON)),)
- dummy := $(error Error: $(BISON) is missing on this system, please install it)
-endif
-
-# Treat warnings as errors unless directed not to
-ifneq ($(WERROR),0)
- CFLAGS += -Werror
-endif
-
-ifndef DEBUG
- DEBUG := 0
-endif
-
-ifeq ($(DEBUG),0)
- CFLAGS += -O6
-endif
-
-ifdef PARSER_DEBUG
- PARSER_DEBUG_BISON := -t
- PARSER_DEBUG_FLEX := -d
- CFLAGS += -DPARSER_DEBUG
- $(call detected_var,PARSER_DEBUG_BISON)
- $(call detected_var,PARSER_DEBUG_FLEX)
-endif
-
-# Try different combinations to accommodate systems that only have
-# python[2][-config] in weird combinations but always preferring
-# python2 and python2-config as per pep-0394. If we catch a
-# python[-config] in version 3, the version check will kill it.
-PYTHON2 := $(if $(call get-executable,python2),python2,python)
-override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
-PYTHON2_CONFIG := \
- $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
-override PYTHON_CONFIG := \
- $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
-
-PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
-
-PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
-PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
-
-FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
-FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
-FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
-FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
-
-CFLAGS += -fno-omit-frame-pointer
-CFLAGS += -ggdb3
-CFLAGS += -funwind-tables
-CFLAGS += -Wall
-CFLAGS += -Wextra
-CFLAGS += -std=gnu99
-
-# Enforce a non-executable stack, as we may regress (again) in the future by
-# adding assembler files missing the .GNU-stack linker note.
-LDFLAGS += -Wl,-z,noexecstack
-
-EXTLIBS = -lpthread -lrt -lm -ldl
-
-ifeq ($(FEATURES_DUMP),)
-include $(srctree)/tools/build/Makefile.feature
-else
-include $(FEATURES_DUMP)
-endif
-
-ifeq ($(feature-stackprotector-all), 1)
- CFLAGS += -fstack-protector-all
-endif
-
-ifeq ($(DEBUG),0)
- ifeq ($(feature-fortify-source), 1)
- CFLAGS += -D_FORTIFY_SOURCE=2
- endif
-endif
-
-CFLAGS += -I$(src-perf)/util/include
-CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
-CFLAGS += -I$(srctree)/tools/include/
-CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
-CFLAGS += -I$(srctree)/arch/$(ARCH)/include
-CFLAGS += -I$(srctree)/include/uapi
-CFLAGS += -I$(srctree)/include
-
-# $(obj-perf) for generated common-cmds.h
-# $(obj-perf)/util for generated bison/flex headers
-ifneq ($(OUTPUT),)
-CFLAGS += -I$(obj-perf)/util
-CFLAGS += -I$(obj-perf)
-endif
-
-CFLAGS += -I$(src-perf)/util
-CFLAGS += -I$(src-perf)
-CFLAGS += -I$(srctree)/tools/lib/
-
-CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-
-ifeq ($(feature-sync-compare-and-swap), 1)
- CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
-endif
-
-ifeq ($(feature-pthread-attr-setaffinity-np), 1)
- CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
-endif
-
-ifndef NO_BIONIC
- $(call feature_check,bionic)
- ifeq ($(feature-bionic), 1)
- BIONIC := 1
- EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
- EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
- endif
-endif
-
-ifdef NO_LIBELF
- NO_DWARF := 1
- NO_DEMANGLE := 1
- NO_LIBUNWIND := 1
- NO_LIBDW_DWARF_UNWIND := 1
- NO_LIBBPF := 1
-else
- ifeq ($(feature-libelf), 0)
- ifeq ($(feature-glibc), 1)
- LIBC_SUPPORT := 1
- endif
- ifeq ($(BIONIC),1)
- LIBC_SUPPORT := 1
- endif
- ifeq ($(LIBC_SUPPORT),1)
- msg := $(warning No libelf found, disables 'probe' tool and BPF support in 'perf record', please install elfutils-libelf-devel/libelf-dev);
-
- NO_LIBELF := 1
- NO_DWARF := 1
- NO_DEMANGLE := 1
- NO_LIBUNWIND := 1
- NO_LIBDW_DWARF_UNWIND := 1
- NO_LIBBPF := 1
- else
- ifneq ($(filter s% -static%,$(LDFLAGS),),)
- msg := $(error No static glibc found, please install glibc-static);
- else
- msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
- endif
- endif
- else
- ifndef NO_LIBDW_DWARF_UNWIND
- ifneq ($(feature-libdw-dwarf-unwind),1)
- NO_LIBDW_DWARF_UNWIND := 1
- msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
- endif
- endif
- ifneq ($(feature-dwarf), 1)
- msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
- NO_DWARF := 1
- else
- ifneq ($(feature-dwarf_getlocations), 1)
- msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
- else
- CFLAGS += -DHAVE_DWARF_GETLOCATIONS
- endif # dwarf_getlocations
- endif # Dwarf support
- endif # libelf support
-endif # NO_LIBELF
-
-ifdef NO_DWARF
- NO_LIBDW_DWARF_UNWIND := 1
-endif
-
-ifndef NO_LIBELF
- CFLAGS += -DHAVE_LIBELF_SUPPORT
- EXTLIBS += -lelf
- $(call detected,CONFIG_LIBELF)
-
- ifeq ($(feature-libelf-mmap), 1)
- CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
- endif
-
- ifeq ($(feature-libelf-getphdrnum), 1)
- CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
- endif
-
- ifndef NO_DWARF
- ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
- msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
- NO_DWARF := 1
- else
- CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
- LDFLAGS += $(LIBDW_LDFLAGS)
- DWARFLIBS := -ldw
- ifeq ($(findstring -static,${LDFLAGS}),-static)
- DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
- endif
- EXTLIBS += ${DWARFLIBS}
- $(call detected,CONFIG_DWARF)
- endif # PERF_HAVE_DWARF_REGS
- endif # NO_DWARF
-
- ifndef NO_LIBBPF
- ifeq ($(feature-bpf), 1)
- CFLAGS += -DHAVE_LIBBPF_SUPPORT
- $(call detected,CONFIG_LIBBPF)
- endif
-
- ifndef NO_DWARF
- ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
- CFLAGS += -DHAVE_BPF_PROLOGUE
- $(call detected,CONFIG_BPF_PROLOGUE)
- else
- msg := $(warning BPF prologue is not supported by architecture $(ARCH), missing regs_query_register_offset());
- endif
- else
- msg := $(warning DWARF support is off, BPF prologue is disabled);
- endif
-
- endif # NO_LIBBPF
-endif # NO_LIBELF
-
-ifdef PERF_HAVE_JITDUMP
- ifndef NO_DWARF
- $(call detected,CONFIG_JITDUMP)
- CFLAGS += -DHAVE_JITDUMP
- endif
-endif
-
-ifeq ($(ARCH),powerpc)
- ifndef NO_DWARF
- CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
- endif
-endif
-
-ifndef NO_LIBUNWIND
- ifneq ($(feature-libunwind), 1)
- msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
- NO_LIBUNWIND := 1
- endif
-endif
-
-ifndef NO_LIBBPF
- ifneq ($(feature-bpf), 1)
- msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
- NO_LIBBPF := 1
- endif
-endif
-
-dwarf-post-unwind := 1
-dwarf-post-unwind-text := BUG
-
-# setup DWARF post unwinder
-ifdef NO_LIBUNWIND
- ifdef NO_LIBDW_DWARF_UNWIND
- msg := $(warning Disabling post unwind, no support found.);
- dwarf-post-unwind := 0
- else
- dwarf-post-unwind-text := libdw
- $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
- endif
-else
- dwarf-post-unwind-text := libunwind
- $(call detected,CONFIG_LIBUNWIND)
- # Enable libunwind support by default.
- ifndef NO_LIBDW_DWARF_UNWIND
- NO_LIBDW_DWARF_UNWIND := 1
- endif
-endif
-
-ifeq ($(dwarf-post-unwind),1)
- CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
- $(call detected,CONFIG_DWARF_UNWIND)
-else
- NO_DWARF_UNWIND := 1
-endif
-
-ifndef NO_LIBUNWIND
- ifeq ($(ARCH),$(filter $(ARCH),arm arm64))
- $(call feature_check,libunwind-debug-frame)
- ifneq ($(feature-libunwind-debug-frame), 1)
- msg := $(warning No debug_frame support found in libunwind);
- CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
- endif
- else
- # non-ARM has no dwarf_find_debug_frame() function:
- CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
- endif
- CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
- EXTLIBS += $(LIBUNWIND_LIBS)
- CFLAGS += $(LIBUNWIND_CFLAGS)
- LDFLAGS += $(LIBUNWIND_LDFLAGS)
-endif
-
-ifndef NO_LIBAUDIT
- ifneq ($(feature-libaudit), 1)
- msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
- NO_LIBAUDIT := 1
- else
- CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
- EXTLIBS += -laudit
- $(call detected,CONFIG_AUDIT)
- endif
-endif
-
-ifndef NO_LIBCRYPTO
- ifneq ($(feature-libcrypto), 1)
- msg := $(warning No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev);
- NO_LIBCRYPTO := 1
- else
- CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
- EXTLIBS += -lcrypto
- $(call detected,CONFIG_CRYPTO)
- endif
-endif
-
-ifdef NO_NEWT
- NO_SLANG=1
-endif
-
-ifndef NO_SLANG
- ifneq ($(feature-libslang), 1)
- msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
- NO_SLANG := 1
- else
- # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
- CFLAGS += -I/usr/include/slang
- CFLAGS += -DHAVE_SLANG_SUPPORT
- EXTLIBS += -lslang
- $(call detected,CONFIG_SLANG)
- endif
-endif
-
-ifndef NO_GTK2
- FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
- ifneq ($(feature-gtk2), 1)
- msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
- NO_GTK2 := 1
- else
- ifeq ($(feature-gtk2-infobar), 1)
- GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
- endif
- CFLAGS += -DHAVE_GTK2_SUPPORT
- GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
- GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
- EXTLIBS += -ldl
- endif
-endif
-
-grep-libs = $(filter -l%,$(1))
-strip-libs = $(filter-out -l%,$(1))
-
-ifdef NO_LIBPERL
- CFLAGS += -DNO_LIBPERL
-else
- PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
- PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
- PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
- PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
- FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
-
- ifneq ($(feature-libperl), 1)
- CFLAGS += -DNO_LIBPERL
- NO_LIBPERL := 1
- msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
- else
- LDFLAGS += $(PERL_EMBED_LDFLAGS)
- EXTLIBS += $(PERL_EMBED_LIBADD)
- $(call detected,CONFIG_LIBPERL)
- endif
-endif
-
-ifeq ($(feature-timerfd), 1)
- CFLAGS += -DHAVE_TIMERFD_SUPPORT
-else
- msg := $(warning No timerfd support. Disables 'perf kvm stat live');
-endif
-
-disable-python = $(eval $(disable-python_code))
-define disable-python_code
- CFLAGS += -DNO_LIBPYTHON
- $(warning $1)
- NO_LIBPYTHON := 1
-endef
-
-ifdef NO_LIBPYTHON
- $(call disable-python,Python support disabled by user)
-else
-
- ifndef PYTHON
- $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
- else
- PYTHON_WORD := $(call shell-wordify,$(PYTHON))
-
- ifndef PYTHON_CONFIG
- $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
- else
-
- PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
-
- PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
- PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
- PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
- PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
- FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
-
- ifneq ($(feature-libpython), 1)
- $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
- else
-
- ifneq ($(feature-libpython-version), 1)
- $(warning Python 3 is not yet supported; please set)
- $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
- $(warning If you also have Python 2 installed, then)
- $(warning try something like:)
- $(warning $(and ,))
- $(warning $(and ,) make PYTHON=python2)
- $(warning $(and ,))
- $(warning Otherwise, disable Python support entirely:)
- $(warning $(and ,))
- $(warning $(and ,) make NO_LIBPYTHON=1)
- $(warning $(and ,))
- $(error $(and ,))
- else
- LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
- EXTLIBS += $(PYTHON_EMBED_LIBADD)
- LANG_BINDINGS += $(obj-perf)python/perf.so
- $(call detected,CONFIG_LIBPYTHON)
- endif
- endif
- endif
- endif
-endif
-
-ifeq ($(feature-libbfd), 1)
- EXTLIBS += -lbfd
-
- # call all detections now so we get correct
- # status in VF output
- $(call feature_check,liberty)
- $(call feature_check,liberty-z)
- $(call feature_check,cplus-demangle)
-
- ifeq ($(feature-liberty), 1)
- EXTLIBS += -liberty
- else
- ifeq ($(feature-liberty-z), 1)
- EXTLIBS += -liberty -lz
- endif
- endif
-endif
-
-ifdef NO_DEMANGLE
- CFLAGS += -DNO_DEMANGLE
-else
- ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
- EXTLIBS += -liberty
- CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
- else
- ifneq ($(feature-libbfd), 1)
- ifneq ($(feature-liberty), 1)
- ifneq ($(feature-liberty-z), 1)
- # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
- # or any of 'bfd iberty z' trinity
- ifeq ($(feature-cplus-demangle), 1)
- EXTLIBS += -liberty
- CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
- else
- msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
- CFLAGS += -DNO_DEMANGLE
- endif
- endif
- endif
- endif
- endif
-endif
-
-ifneq ($(filter -lbfd,$(EXTLIBS)),)
- CFLAGS += -DHAVE_LIBBFD_SUPPORT
-endif
-
-ifndef NO_ZLIB
- ifeq ($(feature-zlib), 1)
- CFLAGS += -DHAVE_ZLIB_SUPPORT
- EXTLIBS += -lz
- $(call detected,CONFIG_ZLIB)
- else
- NO_ZLIB := 1
- endif
-endif
-
-ifndef NO_LZMA
- ifeq ($(feature-lzma), 1)
- CFLAGS += -DHAVE_LZMA_SUPPORT
- EXTLIBS += -llzma
- $(call detected,CONFIG_LZMA)
- else
- msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
- NO_LZMA := 1
- endif
-endif
-
-ifndef NO_BACKTRACE
- ifeq ($(feature-backtrace), 1)
- CFLAGS += -DHAVE_BACKTRACE_SUPPORT
- endif
-endif
-
-ifndef NO_LIBNUMA
- ifeq ($(feature-libnuma), 0)
- msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
- NO_LIBNUMA := 1
- else
- ifeq ($(feature-numa_num_possible_cpus), 0)
- msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
- NO_LIBNUMA := 1
- else
- CFLAGS += -DHAVE_LIBNUMA_SUPPORT
- EXTLIBS += -lnuma
- $(call detected,CONFIG_NUMA)
- endif
- endif
-endif
-
-ifdef HAVE_KVM_STAT_SUPPORT
- CFLAGS += -DHAVE_KVM_STAT_SUPPORT
-endif
-
-ifeq (${IS_64_BIT}, 1)
- ifndef NO_PERF_READ_VDSO32
- $(call feature_check,compile-32)
- ifeq ($(feature-compile-32), 1)
- CFLAGS += -DHAVE_PERF_READ_VDSO32
- else
- NO_PERF_READ_VDSO32 := 1
- endif
- endif
- ifneq ($(ARCH), x86)
- NO_PERF_READ_VDSOX32 := 1
- endif
- ifndef NO_PERF_READ_VDSOX32
- $(call feature_check,compile-x32)
- ifeq ($(feature-compile-x32), 1)
- CFLAGS += -DHAVE_PERF_READ_VDSOX32
- else
- NO_PERF_READ_VDSOX32 := 1
- endif
- endif
-else
- NO_PERF_READ_VDSO32 := 1
- NO_PERF_READ_VDSOX32 := 1
-endif
-
-ifdef LIBBABELTRACE
- $(call feature_check,libbabeltrace)
- ifeq ($(feature-libbabeltrace), 1)
- CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
- LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
- EXTLIBS += -lbabeltrace-ctf
- $(call detected,CONFIG_LIBBABELTRACE)
- else
- msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
- endif
-endif
-
-ifndef NO_AUXTRACE
- ifeq ($(feature-get_cpuid), 0)
- msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
- NO_AUXTRACE := 1
- else
- $(call detected,CONFIG_AUXTRACE)
- CFLAGS += -DHAVE_AUXTRACE_SUPPORT
- endif
-endif
-
-# Among the variables below, these:
-# perfexecdir
-# template_dir
-# mandir
-# infodir
-# htmldir
-# ETC_PERFCONFIG (but not sysconfdir)
-# can be specified as a relative path some/where/else;
-# this is interpreted as relative to $(prefix) and "perf" at
-# runtime figures out where they are based on the path to the executable.
-# This can help installing the suite in a relocatable way.
-
-# Make the path relative to DESTDIR, not to prefix
-ifndef DESTDIR
-prefix ?= $(HOME)
-endif
-bindir_relative = bin
-bindir = $(abspath $(prefix)/$(bindir_relative))
-mandir = share/man
-infodir = share/info
-perfexecdir = libexec/perf-core
-sharedir = $(prefix)/share
-template_dir = share/perf-core/templates
-STRACE_GROUPS_DIR = share/perf-core/strace/groups
-htmldir = share/doc/perf-doc
-tipdir = share/doc/perf-tip
-srcdir = $(srctree)/tools/perf
-ifeq ($(prefix),/usr)
-sysconfdir = /etc
-ETC_PERFCONFIG = $(sysconfdir)/perfconfig
-else
-sysconfdir = $(prefix)/etc
-ETC_PERFCONFIG = etc/perfconfig
-endif
-ifndef lib
-ifeq ($(ARCH)$(IS_64_BIT), x861)
-lib = lib64
-else
-lib = lib
-endif
-endif # lib
-libdir = $(prefix)/$(lib)
-
-# Shell quote (do not use $(call) to accommodate ancient setups);
-ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
-STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
-DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
-bindir_SQ = $(subst ','\'',$(bindir))
-mandir_SQ = $(subst ','\'',$(mandir))
-infodir_SQ = $(subst ','\'',$(infodir))
-perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
-template_dir_SQ = $(subst ','\'',$(template_dir))
-htmldir_SQ = $(subst ','\'',$(htmldir))
-tipdir_SQ = $(subst ','\'',$(tipdir))
-prefix_SQ = $(subst ','\'',$(prefix))
-sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
-libdir_SQ = $(subst ','\'',$(libdir))
-srcdir_SQ = $(subst ','\'',$(srcdir))
-
-ifneq ($(filter /%,$(firstword $(perfexecdir))),)
-perfexec_instdir = $(perfexecdir)
-STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
-tip_instdir = $(tipdir)
-else
-perfexec_instdir = $(prefix)/$(perfexecdir)
-STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
-tip_instdir = $(prefix)/$(tipdir)
-endif
-perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
-STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
-tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
-
-# If we install to $(HOME) we keep the traceevent default:
-# $(HOME)/.traceevent/plugins
-# Otherwise we install plugins into the global $(libdir).
-ifdef DESTDIR
-plugindir=$(libdir)/traceevent/plugins
-plugindir_SQ= $(subst ','\'',$(plugindir))
-endif
-
-print_var = $(eval $(print_var_code)) $(info $(MSG))
-define print_var_code
- MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
-endef
-
-ifeq ($(VF),1)
- $(call print_var,prefix)
- $(call print_var,bindir)
- $(call print_var,libdir)
- $(call print_var,sysconfdir)
- $(call print_var,LIBUNWIND_DIR)
- $(call print_var,LIBDW_DIR)
-
- ifeq ($(dwarf-post-unwind),1)
- $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
- endif
- $(info )
-endif
-
-$(call detected_var,bindir_SQ)
-$(call detected_var,PYTHON_WORD)
-ifneq ($(OUTPUT),)
-$(call detected_var,OUTPUT)
-endif
-$(call detected_var,htmldir_SQ)
-$(call detected_var,infodir_SQ)
-$(call detected_var,mandir_SQ)
-$(call detected_var,ETC_PERFCONFIG_SQ)
-$(call detected_var,STRACE_GROUPS_DIR_SQ)
-$(call detected_var,prefix_SQ)
-$(call detected_var,perfexecdir_SQ)
-$(call detected_var,tipdir_SQ)
-$(call detected_var,srcdir_SQ)
-$(call detected_var,LIBDIR)
-$(call detected_var,GTK_CFLAGS)
-$(call detected_var,PERL_EMBED_CCOPTS)
-$(call detected_var,PYTHON_EMBED_CCOPTS)
diff --git a/tools/perf/util/include/asm/alternative-asm.h b/tools/perf/util/include/asm/alternative-asm.h
deleted file mode 100644
index 3a3a0f164..000000000
--- a/tools/perf/util/include/asm/alternative-asm.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _PERF_ASM_ALTERNATIVE_ASM_H
-#define _PERF_ASM_ALTERNATIVE_ASM_H
-
-/* Just disable it so we can build arch/x86/lib/memcpy_64.S for perf bench: */
-
-#define altinstruction_entry #
-#define ALTERNATIVE_2 #
-
-#endif
diff --git a/tools/perf/util/include/asm/byteorder.h b/tools/perf/util/include/asm/byteorder.h
deleted file mode 100644
index 2a9bdc066..000000000
--- a/tools/perf/util/include/asm/byteorder.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#include <asm/types.h>
-#include "../../../../include/uapi/linux/swab.h"
diff --git a/tools/perf/util/include/asm/unistd_32.h b/tools/perf/util/include/asm/unistd_32.h
deleted file mode 100644
index 8b1378917..000000000
--- a/tools/perf/util/include/asm/unistd_32.h
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/tools/perf/util/include/asm/unistd_64.h b/tools/perf/util/include/asm/unistd_64.h
deleted file mode 100644
index 8b1378917..000000000
--- a/tools/perf/util/include/asm/unistd_64.h
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/tools/perf/util/include/linux/const.h b/tools/perf/util/include/linux/const.h
deleted file mode 100644
index c10a35e1a..000000000
--- a/tools/perf/util/include/linux/const.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../../../include/uapi/linux/const.h"