592 lines
17 KiB
Makefile
592 lines
17 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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# trace-cmd version
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TC_VERSION = 3
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TC_PATCHLEVEL = 0
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TC_EXTRAVERSION = 3
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TRACECMD_VERSION = $(TC_VERSION).$(TC_PATCHLEVEL).$(TC_EXTRAVERSION)
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export TC_VERSION
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export TC_PATCHLEVEL
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export TC_EXTRAVERSION
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export TRACECMD_VERSION
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LIBTC_VERSION = 1
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LIBTC_PATCHLEVEL = 1
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LIBTC_EXTRAVERSION = 3
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LIBTRACECMD_VERSION = $(LIBTC_VERSION).$(LIBTC_PATCHLEVEL).$(LIBTC_EXTRAVERSION)
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export LIBTC_VERSION
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export LIBTC_PATCHLEVEL
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export LIBTC_EXTRAVERSION
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export LIBTRACECMD_VERSION
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VERSION_FILE = ltc_version.h
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LIBTRACEEVENT_MIN_VERSION = 1.5
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LIBTRACEFS_MIN_VERSION = 1.3
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MAKEFLAGS += --no-print-directory
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# Makefiles suck: This macro sets a default value of $(2) for the
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# variable named by $(1), unless the variable has been set by
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# environment or command line. This is necessary for CC and AR
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# because make sets default values, so the simpler ?= approach
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# won't work as expected.
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define allow-override
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$(if $(or $(findstring environment,$(origin $(1))),\
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$(findstring command line,$(origin $(1)))),,\
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$(eval $(1) = $(2)))
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endef
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# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
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$(call allow-override,CC,$(CROSS_COMPILE)gcc)
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$(call allow-override,AR,$(CROSS_COMPILE)ar)
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$(call allow-override,PKG_CONFIG,pkg-config)
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$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/)
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$(call allow-override,LDCONFIG,ldconfig)
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export LD_SO_CONF_PATH LDCONFIG
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EXT = -std=gnu99
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INSTALL = install
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# Use DESTDIR for installing into a different root directory.
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# This is useful for building a package. The program will be
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# installed in this directory as if it was the root directory.
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# Then the build tool can move it later.
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DESTDIR ?=
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DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
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LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
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ifeq ($(LP64), 1)
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libdir_relative_temp = lib64
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else
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libdir_relative_temp = lib
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endif
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libdir_relative ?= $(libdir_relative_temp)
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prefix ?= /usr/local
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bindir_relative = bin
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bindir = $(prefix)/$(bindir_relative)
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man_dir = $(prefix)/share/man
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man_dir_SQ = '$(subst ','\'',$(man_dir))'
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html_install_SQ = '$(subst ','\'',$(html_install))'
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img_install_SQ = '$(subst ','\'',$(img_install))'
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libdir = $(prefix)/$(libdir_relative)
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libdir_SQ = '$(subst ','\'',$(libdir))'
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includedir = $(prefix)/include
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includedir_SQ = '$(subst ','\'',$(includedir))'
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pkgconfig_dir ?= $(word 1,$(shell $(PKG_CONFIG) \
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--variable pc_path pkg-config | tr ":" " "))
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etcdir ?= /etc
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etcdir_SQ = '$(subst ','\'',$(etcdir))'
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export man_dir man_dir_SQ html_install html_install_SQ INSTALL
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export img_install img_install_SQ libdir libdir_SQ includedir_SQ
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export DESTDIR DESTDIR_SQ
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ifeq ($(prefix),$(HOME))
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plugin_tracecmd_dir = $(libdir)/trace-cmd/plugins
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python_dir ?= $(libdir)/trace-cmd/python
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var_dir = $(HOME)/.trace-cmd/
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else
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python_dir ?= $(libdir)/trace-cmd/python
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PLUGIN_DIR_TRACECMD = -DPLUGIN_TRACECMD_DIR="$(plugin_tracecmd_dir)"
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PYTHON_DIR = -DPYTHON_DIR="$(python_dir)"
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PLUGIN_DIR_TRACECMD_SQ = '$(subst ','\'',$(PLUGIN_DIR_TRACECMD))'
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PYTHON_DIR_SQ = '$(subst ','\'',$(PYTHON_DIR))'
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var_dir = /var
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endif
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# Shell quotes
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bindir_SQ = $(subst ','\'',$(bindir))
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bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
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plugin_tracecmd_dir_SQ = $(subst ','\'',$(plugin_tracecmd_dir))
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python_dir_SQ = $(subst ','\'',$(python_dir))
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pound := \#
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VAR_DIR = -DVAR_DIR="$(var_dir)"
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VAR_DIR_SQ = '$(subst ','\'',$(VAR_DIR))'
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var_dir_SQ = '$(subst ','\'',$(var_dir))'
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HELP_DIR = -DHELP_DIR=$(html_install)
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HELP_DIR_SQ = '$(subst ','\'',$(HELP_DIR))'
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#' emacs highlighting gets confused by the above escaped quote.
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BASH_COMPLETE_DIR ?= $(etcdir)/bash_completion.d
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export PLUGIN_DIR_TRACECMD
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export PYTHON_DIR
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export PYTHON_DIR_SQ
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export plugin_tracecmd_dir_SQ
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export python_dir_SQ
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export var_dir
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# copy a bit from Linux kbuild
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ifeq ("$(origin V)", "command line")
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VERBOSE = $(V)
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endif
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ifndef VERBOSE
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VERBOSE = 0
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endif
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SILENT := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),1)
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SWIG_DEFINED := $(shell if command -v swig; then echo 1; else echo 0; fi)
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ifeq ($(SWIG_DEFINED), 0)
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BUILD_PYTHON := report_noswig
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NO_PYTHON = 1
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endif
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ifndef NO_PYTHON
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PYTHON := ctracecmd.so
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PYTHON_VERS ?= python
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PYTHON_PKGCONFIG_VERS ?= $(PYTHON_VERS)
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# Can build python?
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ifeq ($(shell sh -c "$(PKG_CONFIG) --cflags $(PYTHON_PKGCONFIG_VERS) > /dev/null 2>&1 && echo y"), y)
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BUILD_PYTHON := $(PYTHON)
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BUILD_PYTHON_WORKS := 1
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else
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BUILD_PYTHON := report_nopythondev
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NO_PYTHON = 1
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endif
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endif # NO_PYTHON
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export BUILD_PYTHON_WORKS
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export NO_PYTHON
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# $(call test-build, snippet, ret) -> ret if snippet compiles
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# -> empty otherwise
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test-build = $(if $(shell sh -c 'echo "$(1)" | \
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$(CC) -o /dev/null -c -x c - > /dev/null 2>&1 && echo y'), $2)
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UDIS86_AVAILABLE := $(call test-build,\#include <udis86.h>, y)
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ifneq ($(strip $(UDIS86_AVAILABLE)), y)
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NO_UDIS86 := 1
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endif
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ifndef NO_UDIS86
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# have udis86 disassembler library?
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udis86-flags := -DHAVE_UDIS86 -ludis86
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udis86-ldflags := -ludis86
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endif # NO_UDIS86
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define BLK_TC_FLUSH_SOURCE
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#include <linux/blktrace_api.h>
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int main(void) { return BLK_TC_FLUSH; }
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endef
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# have flush/fua block layer instead of barriers?
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blk-flags := $(call test-build,$(BLK_TC_FLUSH_SOURCE),-DHAVE_BLK_TC_FLUSH)
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ifeq ("$(origin O)", "command line")
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saved-output := $(O)
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BUILD_OUTPUT := $(shell cd $(O) && /bin/pwd)
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$(if $(BUILD_OUTPUT),, \
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$(error output directory "$(saved-output)" does not exist))
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else
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BUILD_OUTPUT = $(CURDIR)
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endif
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srctree := $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR))
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objtree := $(BUILD_OUTPUT)
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src := $(srctree)
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obj := $(objtree)
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PKG_CONFIG_SOURCE_FILE = libtracecmd.pc
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PKG_CONFIG_FILE := $(addprefix $(BUILD_OUTPUT)/,$(PKG_CONFIG_SOURCE_FILE))
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export pkgconfig_dir PKG_CONFIG_FILE
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export prefix bindir src obj
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LIBS = -ldl
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LIBTRACECMD_DIR = $(obj)/lib/trace-cmd
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LIBTRACECMD_STATIC = $(LIBTRACECMD_DIR)/libtracecmd.a
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LIBTRACECMD_SHARED = $(LIBTRACECMD_DIR)/libtracecmd.so.$(LIBTRACECMD_VERSION)
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LIBTRACECMD_SHARED_VERSION = $(shell echo $(LIBTRACECMD_SHARED) | sed -e 's/\(\.so\.[0-9]*\).*/\1/')
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LIBTRACECMD_SHARED_SO = $(shell echo $(LIBTRACECMD_SHARED) | sed -e 's/\(\.so\).*/\1/')
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export LIBTRACECMD_STATIC LIBTRACECMD_SHARED
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export LIBTRACECMD_SHARED_VERSION LIBTRACECMD_SHARED_SO
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LIBTRACEEVENT=libtraceevent
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LIBTRACEFS=libtracefs
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TEST_LIBTRACEEVENT = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) $(LIBTRACEEVENT) > /dev/null 2>&1 && echo y")
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TEST_LIBTRACEFS = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) $(LIBTRACEFS) > /dev/null 2>&1 && echo y")
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ifeq ("$(TEST_LIBTRACEEVENT)", "y")
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LIBTRACEEVENT_CFLAGS = $(shell sh -c "$(PKG_CONFIG) --cflags $(LIBTRACEEVENT)")
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LIBTRACEEVENT_LDLAGS = $(shell sh -c "$(PKG_CONFIG) --libs $(LIBTRACEEVENT)")
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else
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.PHONY: warning
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warning:
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@echo "********************************************"
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@echo "** NOTICE: libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher not found on system"
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@echo "**"
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@echo "** Consider installing the latest libtraceevent from your"
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@echo "** distribution, or from source:"
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@echo "**"
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@echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ "
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@echo "**"
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@echo "********************************************"
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endif
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export LIBTRACEEVENT_CFLAGS LIBTRACEEVENT_LDLAGS
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ifeq ("$(TEST_LIBTRACEFS)", "y")
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LIBTRACEFS_CFLAGS = $(shell sh -c "$(PKG_CONFIG) --cflags $(LIBTRACEFS)")
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LIBTRACEFS_LDLAGS = $(shell sh -c "$(PKG_CONFIG) --libs $(LIBTRACEFS)")
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else
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.PHONY: warning
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warning:
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@echo "********************************************"
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@echo "** NOTICE: libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher not found on system"
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@echo "**"
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@echo "** Consider installing the latest libtracefs from your"
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@echo "** distribution, or from source:"
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@echo "**"
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@echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ "
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@echo "**"
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@echo "********************************************"
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endif
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export LIBTRACEFS_CFLAGS LIBTRACEFS_LDLAGS
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TRACE_LIBS = -L$(LIBTRACECMD_DIR) -ltracecmd \
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$(LIBTRACEEVENT_LDLAGS) $(LIBTRACEFS_LDLAGS)
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export LIBS TRACE_LIBS
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export LIBTRACECMD_DIR
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export Q SILENT VERBOSE EXT
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# Include the utils
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include scripts/utils.mk
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INCLUDES = -I$(src)/include -I$(src)/../../include
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INCLUDES += -I$(src)/include/trace-cmd
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INCLUDES += -I$(src)/lib/trace-cmd/include
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INCLUDES += -I$(src)/lib/trace-cmd/include/private
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INCLUDES += -I$(src)/tracecmd/include
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INCLUDES += $(LIBTRACEEVENT_CFLAGS)
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INCLUDES += $(LIBTRACEFS_CFLAGS)
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include $(src)/features.mk
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# Set compile option CFLAGS if not set elsewhere
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CFLAGS ?= -g -Wall
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CPPFLAGS ?=
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LDFLAGS ?=
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ifndef NO_VSOCK
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VSOCK_DEFINED := $(shell if (echo "$(pound)include <linux/vm_sockets.h>" | $(CC) -E - >/dev/null 2>&1) ; then echo 1; else echo 0 ; fi)
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else
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VSOCK_DEFINED := 0
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endif
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export VSOCK_DEFINED
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ifeq ($(VSOCK_DEFINED), 1)
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CFLAGS += -DVSOCK
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endif
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PERF_DEFINED := $(shell if (echo "$(pound)include <linux/perf_event.h>" | $(CC) -E - >/dev/null 2>&1) ; then echo 1; else echo 0 ; fi)
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export PERF_DEFINED
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ifeq ($(PERF_DEFINED), 1)
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CFLAGS += -DPERF
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endif
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ZLIB_INSTALLED := $(shell if (printf "$(pound)include <zlib.h>\n void main(){deflateInit(NULL, Z_BEST_COMPRESSION);}" | $(CC) -o /dev/null -x c - -lz >/dev/null 2>&1) ; then echo 1; else echo 0 ; fi)
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ifeq ($(ZLIB_INSTALLED), 1)
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export ZLIB_INSTALLED
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CFLAGS += -DHAVE_ZLIB
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$(info Have zlib compression support)
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endif
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TEST_LIBZSTD = $(shell sh -c "$(PKG_CONFIG) --atleast-version 1.4.0 libzstd > /dev/null 2>&1 && echo y")
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ifeq ("$(TEST_LIBZSTD)", "y")
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LIBZSTD_CFLAGS = $(shell sh -c "$(PKG_CONFIG) --cflags libzstd")
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LIBZSTD_LDLAGS = $(shell sh -c "$(PKG_CONFIG) --libs libzstd")
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CFLAGS += -DHAVE_ZSTD
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ZSTD_INSTALLED=1
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$(info Have ZSTD compression support)
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else
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$(info *************************************************************)
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$(info ZSTD package not found, best compression algorithm not in use)
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$(info *************************************************************)
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endif
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export LIBZSTD_CFLAGS LIBZSTD_LDLAGS ZSTD_INSTALLED
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CUNIT_INSTALLED := $(shell if (printf "$(pound)include <CUnit/Basic.h>\n void main(){CU_initialize_registry();}" | $(CC) -o /dev/null -x c - -lcunit >/dev/null 2>&1) ; then echo 1; else echo 0 ; fi)
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export CUNIT_INSTALLED
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export CFLAGS
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export INCLUDES
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# Required CFLAGS
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override CFLAGS += -D_GNU_SOURCE
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ifndef NO_PTRACE
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ifneq ($(call try-cc,$(SOURCE_PTRACE),),y)
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NO_PTRACE = 1
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override CFLAGS += -DWARN_NO_PTRACE
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endif
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endif
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ifdef NO_PTRACE
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override CFLAGS += -DNO_PTRACE
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endif
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ifndef NO_AUDIT
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ifneq ($(call try-cc,$(SOURCE_AUDIT),-laudit),y)
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NO_AUDIT = 1
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override CFLAGS += -DWARN_NO_AUDIT
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endif
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endif
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ifdef NO_AUDIT
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override CFLAGS += -DNO_AUDIT
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else
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LIBS += -laudit
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endif
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# Append required CFLAGS
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override CFLAGS += $(INCLUDES) $(VAR_DIR)
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override CFLAGS += $(PLUGIN_DIR_TRACECMD_SQ)
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override CFLAGS += $(udis86-flags) $(blk-flags)
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override LDFLAGS += $(udis86-ldflags)
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CMD_TARGETS = trace-cmd $(BUILD_PYTHON)
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###
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# Default we just build trace-cmd
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#
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# If you want all libraries, then do: make libs
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###
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all: all_cmd plugins show_other_make
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all_cmd: $(CMD_TARGETS)
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BUILD_PREFIX := $(BUILD_OUTPUT)/build_prefix
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$(BUILD_PREFIX): force
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$(Q)$(call build_prefix,$(prefix))
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$(PKG_CONFIG_FILE) : ${PKG_CONFIG_SOURCE_FILE}.template $(BUILD_PREFIX) $(VERSION_FILE)
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$(Q) $(call do_make_pkgconfig_file,$(prefix))
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trace-cmd: force $(LIBTRACECMD_STATIC) \
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force $(obj)/lib/trace-cmd/plugins/tracecmd_plugin_dir
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$(Q)$(MAKE) -C $(src)/tracecmd $(obj)/tracecmd/$@
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$(LIBTRACECMD_STATIC): force
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$(Q)$(MAKE) -C $(src)/lib/trace-cmd $@
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$(LIBTRACECMD_SHARED): force
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$(Q)$(MAKE) -C $(src)/lib/trace-cmd libtracecmd.so
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libtracecmd.a: $(LIBTRACECMD_STATIC)
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libtracecmd.so: $(LIBTRACECMD_SHARED)
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libs: $(LIBTRACECMD_SHARED) $(PKG_CONFIG_FILE)
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VERSION = $(LIBTC_VERSION)
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PATCHLEVEL = $(LIBTC_PATCHLEVEL)
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EXTRAVERSION = $(LIBTC_EXTRAVERSION)
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define make_version.h
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(echo '/* This file is automatically generated. Do not modify. */'; \
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echo \#define VERSION_CODE $(shell \
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expr $(VERSION) \* 256 + $(PATCHLEVEL)); \
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echo '#define EXTRAVERSION ' $(EXTRAVERSION); \
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echo '#define VERSION_STRING "'$(VERSION).$(PATCHLEVEL).$(EXTRAVERSION)'"'; \
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) > $1
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endef
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define update_version.h
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($(call make_version.h, $@.tmp); \
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if [ -r $@ ] && cmp -s $@ $@.tmp; then \
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rm -f $@.tmp; \
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else \
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echo ' UPDATE $@'; \
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mv -f $@.tmp $@; \
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fi);
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endef
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$(VERSION_FILE): force
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$(Q)$(call update_version.h)
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gui: force
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@echo "***************************"
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@echo " KernelShark has moved!"
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@echo " Please use its new home at https://git.kernel.org/pub/scm/utils/trace-cmd/kernel-shark.git/"
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@echo "***************************"
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test: force $(LIBTRACECMD_STATIC)
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ifneq ($(CUNIT_INSTALLED),1)
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$(error CUnit framework not installed, cannot build unit tests))
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endif
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$(Q)$(MAKE) -C $(src)/utest $@
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plugins_tracecmd: force $(obj)/lib/trace-cmd/plugins/tracecmd_plugin_dir
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$(Q)$(MAKE) -C $(src)/lib/trace-cmd/plugins
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plugins: plugins_tracecmd
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$(obj)/lib/trace-cmd/plugins/tracecmd_plugin_dir: force
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$(Q)$(MAKE) -C $(src)/lib/trace-cmd/plugins $@
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show_other_make:
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@echo "Note: to build man pages, type \"make doc\""
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@echo " to build unit tests, type \"make test\""
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PHONY += show_other_make
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define find_tag_files
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find . -name '\.pc' -prune -o -name '*\.[ch]' -print -o -name '*\.[ch]pp' \
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! -name '\.#' -print
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endef
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tags: force
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$(RM) tags
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$(call find_tag_files) | xargs ctags --extra=+f --c-kinds=+px
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TAGS: force
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$(RM) TAGS
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$(call find_tag_files) | xargs etags
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cscope: force
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$(RM) cscope*
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$(call find_tag_files) | cscope -b -q
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install_plugins_tracecmd: force
|
|
$(Q)$(MAKE) -C $(src)/lib/trace-cmd/plugins install_plugins
|
|
|
|
install_plugins: install_plugins_tracecmd
|
|
|
|
install_python: force
|
|
$(Q)$(MAKE) -C $(src)/python $@
|
|
|
|
install_bash_completion: force
|
|
$(Q)$(call do_install_data,$(src)/tracecmd/trace-cmd.bash,$(BASH_COMPLETE_DIR))
|
|
|
|
install_cmd: all_cmd install_plugins install_python install_bash_completion
|
|
$(Q)$(call do_install,$(obj)/tracecmd/trace-cmd,$(bindir_SQ))
|
|
|
|
install: install_cmd
|
|
@echo "Note: to install man pages, type \"make install_doc\""
|
|
|
|
install_gui: force
|
|
@echo "Nothing to do here."
|
|
@echo " Have you tried https://git.kernel.org/pub/scm/utils/trace-cmd/kernel-shark.git/"
|
|
|
|
install_libs: libs
|
|
$(Q)$(MAKE) -C $(src)/lib/trace-cmd/ $@
|
|
|
|
doc:
|
|
$(MAKE) -C $(src)/Documentation all
|
|
|
|
doc_clean:
|
|
$(MAKE) -C $(src)/Documentation clean
|
|
|
|
install_doc:
|
|
$(MAKE) -C $(src)/Documentation install
|
|
|
|
clean:
|
|
$(RM) *.o *~ *.a *.so .*.d
|
|
$(RM) tags TAGS cscope* $(PKG_CONFIG_SOURCE_FILE) $(VERSION_FILE)
|
|
$(MAKE) -C $(src)/lib/trace-cmd clean
|
|
$(MAKE) -C $(src)/lib/trace-cmd/plugins clean
|
|
$(MAKE) -C $(src)/utest clean
|
|
$(MAKE) -C $(src)/python clean
|
|
$(MAKE) -C $(src)/tracecmd clean
|
|
|
|
define build_uninstall_script
|
|
$(Q)mkdir $(BUILD_OUTPUT)/tmp_build
|
|
$(Q)$(MAKE) -C $(src) DESTDIR=$(BUILD_OUTPUT)/tmp_build O=$(BUILD_OUTPUT) $1 > /dev/null
|
|
$(Q)find $(BUILD_OUTPUT)/tmp_build ! -type d -printf "%P\n" > $(BUILD_OUTPUT)/build_$2
|
|
$(Q)$(RM) -rf $(BUILD_OUTPUT)/tmp_build
|
|
endef
|
|
|
|
build_uninstall: $(BUILD_PREFIX)
|
|
$(call build_uninstall_script,install,uninstall)
|
|
|
|
$(BUILD_OUTPUT)/build_uninstall: build_uninstall
|
|
|
|
build_libs_uninstall: $(BUILD_PREFIX)
|
|
$(call build_uninstall_script,install_libs,libs_uninstall)
|
|
|
|
$(BUILD_OUTPUT)/build_libs_uninstall: build_libs_uninstall
|
|
|
|
define uninstall_file
|
|
if [ -f $(DESTDIR)/$1 -o -h $(DESTDIR)/$1 ]; then \
|
|
$(call print_uninstall,$(DESTDIR)/$1)$(RM) $(DESTDIR)/$1; \
|
|
fi;
|
|
endef
|
|
|
|
uninstall: $(BUILD_OUTPUT)/build_uninstall
|
|
@$(foreach file,$(shell cat $(BUILD_OUTPUT)/build_uninstall),$(call uninstall_file,$(file)))
|
|
|
|
uninstall_libs: $(BUILD_OUTPUT)/build_libs_uninstall
|
|
@$(foreach file,$(shell cat $(BUILD_OUTPUT)/build_libs_uninstall),$(call uninstall_file,$(file)))
|
|
|
|
##### PYTHON STUFF #####
|
|
|
|
report_noswig: force
|
|
$(Q)echo
|
|
$(Q)echo " NO_PYTHON forced: swig not installed, not compiling python plugins"
|
|
$(Q)echo
|
|
|
|
report_nopythondev: force
|
|
$(Q)echo
|
|
$(Q)echo " python-dev is not installed, not compiling python plugins"
|
|
$(Q)echo
|
|
|
|
ifndef NO_PYTHON
|
|
PYTHON_INCLUDES = `$(PKG_CONFIG) --cflags $(PYTHON_PKGCONFIG_VERS)`
|
|
PYTHON_LDFLAGS = `$(PKG_CONFIG) --libs $(PYTHON_PKGCONFIG_VERS)` \
|
|
$(shell $(PYTHON_VERS)-config --ldflags)
|
|
PYGTK_CFLAGS = `$(PKG_CONFIG) --cflags pygtk-2.0`
|
|
else
|
|
PYTHON_INCLUDES =
|
|
PYTHON_LDFLAGS =
|
|
PYGTK_CFLAGS =
|
|
endif
|
|
|
|
export PYTHON_INCLUDES
|
|
export PYTHON_LDFLAGS
|
|
export PYGTK_CFLAGS
|
|
|
|
ctracecmd.so: force $(LIBTRACECMD_STATIC)
|
|
$(Q)$(MAKE) -C $(src)/python $@
|
|
|
|
PHONY += python
|
|
python: $(PYTHON)
|
|
|
|
|
|
dist:
|
|
git archive --format=tar --prefix=trace-cmd-$(TRACECMD_VERSION)/ HEAD \
|
|
> ../trace-cmd-$(TRACECMD_VERSION).tar
|
|
cat ../trace-cmd-$(TRACECMD_VERSION).tar | \
|
|
bzip2 -c9 > ../trace-cmd-$(TRACECMD_VERSION).tar.bz2
|
|
cat ../trace-cmd-$(TRACECMD_VERSION).tar | \
|
|
xz -e -c8 > ../trace-cmd-$(TRACECMD_VERSION).tar.xz
|
|
|
|
PHONY += force
|
|
force:
|
|
|
|
# Declare the contents of the .PHONY variable as phony. We keep that
|
|
# information in a variable so we can use it in if_changed and friends.
|
|
.PHONY: $(PHONY)
|