[mirror_ubuntu-bionic-kernel.git] / tools / perf / config / Makefile

uname_M := $(shell uname -m 2>/dev/null || echo not)

ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
				  -e s/arm.*/arm/ -e s/sa110/arm/ \
				  -e s/s390x/s390/ -e s/parisc64/parisc/ \
				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
				  -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
NO_PERF_REGS := 1
CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)

# Additional ARCH settings for x86
ifeq ($(ARCH),i386)
	override ARCH := x86
	NO_PERF_REGS := 0
	LIBUNWIND_LIBS = -lunwind -lunwind-x86
endif

ifeq ($(ARCH),x86_64)
	override ARCH := x86
	IS_X86_64 := 0
	ifeq (, $(findstring m32,$(CFLAGS)))
		IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1)
	endif
	ifeq (${IS_X86_64}, 1)
		RAW_ARCH := x86_64
		CFLAGS += -DARCH_X86_64
		ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
	endif
	NO_PERF_REGS := 0
	LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
endif

ifeq ($(NO_PERF_REGS),0)
        CFLAGS += -DHAVE_PERF_REGS
endif

ifeq ($(src-perf),)
src-perf := $(srctree)/tools/perf
endif

ifeq ($(obj-perf),)
obj-perf := $(objtree)
endif

ifneq ($(obj-perf),)
obj-perf := $(abspath $(obj-perf))/
endif

# include ARCH specific config
-include $(src-perf)/arch/$(ARCH)/Makefile

include $(src-perf)/config/feature-tests.mak
include $(src-perf)/config/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

ifeq ("$(origin DEBUG)", "command line")
	PERF_DEBUG = $(DEBUG)
endif
ifndef PERF_DEBUG
	CFLAGS += -O6
endif

ifdef PARSER_DEBUG
	PARSER_DEBUG_BISON := -t
	PARSER_DEBUG_FLEX  := -d
	CFLAGS             += -DPARSER_DEBUG
endif

CFLAGS += \
	-fno-omit-frame-pointer \
	-ggdb3 \
	-funwind-tables \
	-Wall \
	-Wextra \
	-std=gnu99

EXTLIBS = -lpthread -lrt -lelf -lm

ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
	CFLAGS += -fstack-protector-all
endif

ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
	CFLAGS += -Wstack-protector
endif

ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
	CFLAGS += -Wvolatile-register-var
endif

ifndef PERF_DEBUG
	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
		CFLAGS += -D_FORTIFY_SOURCE=2
	endif
endif

CFLAGS += \
	-I$(src-perf)/util/include \
	-I$(src-perf)/arch/$(ARCH)/include \
	-I$(srctree)/arch/$(ARCH)/include/uapi \
	-I$(srctree)/arch/$(ARCH)/include \
	-I$(srctree)/include/uapi \
	-I$(srctree)/include

# $(obj-perf)      for generated common-cmds.h
# $(obj-perf)/util for generated bison/flex headers
ifneq ($(OUTPUT),)
CFLAGS += \
	-I$(obj-perf)/util \
	-I$(obj-perf)
endif

CFLAGS += \
	-I$(src-perf)/util \
	-I$(src-perf) \
	-I$(TRACE_EVENT_DIR) \
	-I$(srctree)/tools/lib/

CFLAGS += \
	-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE

ifndef NO_BIONIC
ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
	BIONIC := 1
	EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
	EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
endif
endif # NO_BIONIC

ifdef NO_LIBELF
	NO_DWARF := 1
	NO_DEMANGLE := 1
	NO_LIBUNWIND := 1
else
FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
	FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
	ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
		LIBC_SUPPORT := 1
	endif
	ifeq ($(BIONIC),1)
		LIBC_SUPPORT := 1
	endif
	ifeq ($(LIBC_SUPPORT),1)
		msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);

		NO_LIBELF := 1
		NO_DWARF := 1
		NO_DEMANGLE := 1
	else
		msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
	endif
else
	# for linking with debug library, run like:
	# make DEBUG=1 LIBDW_DIR=/opt/libdw/
	ifdef LIBDW_DIR
		LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
		LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
	endif

	FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
	ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
		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
	endif # Dwarf support
endif # SOURCE_LIBELF
endif # NO_LIBELF

ifndef NO_LIBELF
CFLAGS += -DLIBELF_SUPPORT
FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
	CFLAGS += -DLIBELF_MMAP
endif

# include ARCH specific config
-include $(src-perf)/arch/$(ARCH)/Makefile

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 += -DDWARF_SUPPORT $(LIBDW_CFLAGS)
	LDFLAGS += $(LIBDW_LDFLAGS)
	EXTLIBS += -lelf -ldw
endif # PERF_HAVE_DWARF_REGS
endif # NO_DWARF

endif # NO_LIBELF

ifndef NO_LIBELF
CFLAGS += -DLIBELF_SUPPORT
FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
	CFLAGS += -DLIBELF_MMAP
endif # try-cc
endif # NO_LIBELF

# There's only x86 (both 32 and 64) support for CFI unwind so far
ifneq ($(ARCH),x86)
	NO_LIBUNWIND := 1
endif

ifndef NO_LIBUNWIND
# 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

FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
	msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
	NO_LIBUNWIND := 1
endif # Libunwind support
endif # NO_LIBUNWIND

ifndef NO_LIBUNWIND
	CFLAGS += -DLIBUNWIND_SUPPORT
	EXTLIBS += $(LIBUNWIND_LIBS)
	CFLAGS += $(LIBUNWIND_CFLAGS)
	LDFLAGS += $(LIBUNWIND_LDFLAGS)
endif # NO_LIBUNWIND

ifndef NO_LIBAUDIT
	FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
	ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
		msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
		NO_LIBAUDIT := 1
	else
		CFLAGS += -DLIBAUDIT_SUPPORT
		EXTLIBS += -laudit
	endif
endif

ifdef NO_NEWT
	NO_SLANG=1
endif

ifndef NO_SLANG
	FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
	ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
		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 += -DSLANG_SUPPORT
		EXTLIBS += -lslang
	endif
endif

ifndef NO_GTK2
	FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
	ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
		msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
		NO_GTK2 := 1
	else
		ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
			CFLAGS += -DHAVE_GTK_INFO_BAR
		endif
		CFLAGS += -DGTK2_SUPPORT
		CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
		EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
	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 ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
		CFLAGS += -DNO_LIBPERL
		NO_LIBPERL := 1
	else
		LDFLAGS += $(PERL_EMBED_LDFLAGS)
		EXTLIBS += $(PERL_EMBED_LIBADD)
	endif
endif

disable-python = $(eval $(disable-python_code))
define disable-python_code
  CFLAGS += -DNO_LIBPYTHON
  $(if $(1),$(warning No $(1) was found))
  $(warning Python support will not be built)
  NO_LIBPYTHON := 1
endef

override PYTHON := \
  $(call get-executable-or-default,PYTHON,python)

ifndef PYTHON
  $(call disable-python,python interpreter)
else

  PYTHON_WORD := $(call shell-wordify,$(PYTHON))

  ifdef NO_LIBPYTHON
    $(call disable-python)
  else

    override PYTHON_CONFIG := \
      $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)

    ifndef PYTHON_CONFIG
      $(call disable-python,python-config tool)
    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))
      PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
      FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)

      ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
        $(call disable-python,Python.h (for Python 2.x))
      else

        ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
          $(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
        endif
      endif
    endif
  endif
endif

ifdef NO_DEMANGLE
	CFLAGS += -DNO_DEMANGLE
else
	ifdef HAVE_CPLUS_DEMANGLE
		EXTLIBS += -liberty
		CFLAGS += -DHAVE_CPLUS_DEMANGLE
	else
		FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
		has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
		ifeq ($(has_bfd),y)
			EXTLIBS += -lbfd
		else
			FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
			has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
			ifeq ($(has_bfd_iberty),y)
				EXTLIBS += -lbfd -liberty
			else
				FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
				has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
				ifeq ($(has_bfd_iberty_z),y)
					EXTLIBS += -lbfd -liberty -lz
				else
					FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
					has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
					ifeq ($(has_cplus_demangle),y)
						EXTLIBS += -liberty
						CFLAGS += -DHAVE_CPLUS_DEMANGLE
					else
						msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
						CFLAGS += -DNO_DEMANGLE
					endif
				endif
			endif
		endif
	endif
endif

ifndef NO_STRLCPY
	ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
		CFLAGS += -DHAVE_STRLCPY
	endif
endif

ifndef NO_ON_EXIT
	ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
		CFLAGS += -DHAVE_ON_EXIT
	endif
endif

ifndef NO_BACKTRACE
       ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
		CFLAGS += -DBACKTRACE_SUPPORT
       endif
endif

ifndef NO_LIBNUMA
	FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma
	ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
		msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
		NO_LIBNUMA := 1
	else
		CFLAGS += -DLIBNUMA_SUPPORT
		EXTLIBS += -lnuma
	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 = $(prefix)/$(bindir_relative)
mandir = share/man
infodir = share/info
perfexecdir = libexec/perf-core
sharedir = $(prefix)/share
template_dir = share/perf-core/templates
htmldir = share/doc/perf-doc
ifeq ($(prefix),/usr)
sysconfdir = /etc
ETC_PERFCONFIG = $(sysconfdir)/perfconfig
else
sysconfdir = $(prefix)/etc
ETC_PERFCONFIG = etc/perfconfig
endif
lib = lib

# Shell quote (do not use $(call) to accommodate ancient setups);
ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
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))
prefix_SQ = $(subst ','\'',$(prefix))
sysconfdir_SQ = $(subst ','\'',$(sysconfdir))

ifneq ($(filter /%,$(firstword $(perfexecdir))),)
perfexec_instdir = $(perfexecdir)
else
perfexec_instdir = $(prefix)/$(perfexecdir)
endif
perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
Commit	Line	Data
8bd407b9 JO	1	uname_M := $(shell uname -m 2>/dev/null \|\| echo not)
	2
	3	ARCH ?= $(shell echo $(uname_M) \| sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
	4	-e s/arm.*/arm/ -e s/sa110/arm/ \
	5	-e s/s390x/s390/ -e s/parisc64/parisc/ \
	6	-e s/ppc./powerpc/ -e s/mips./mips/ \
	7	-e s/sh[234]./sh/ -e s/aarch64./arm64/ )
	8	NO_PERF_REGS := 1
9c12cf95	9	CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
8bd407b9 JO	10
	11	# Additional ARCH settings for x86
	12	ifeq ($(ARCH),i386)
	13	override ARCH := x86
	14	NO_PERF_REGS := 0
	15	LIBUNWIND_LIBS = -lunwind -lunwind-x86
	16	endif
	17
	18	ifeq ($(ARCH),x86_64)
	19	override ARCH := x86
	20	IS_X86_64 := 0
9c12cf95	21	ifeq (, $(findstring m32,$(CFLAGS)))
8bd407b9 JO	22	IS_X86_64 := $(shell echo __x86_64__ \| ${CC} -E -x c - \| tail -n 1)
	23	endif
	24	ifeq (${IS_X86_64}, 1)
	25	RAW_ARCH := x86_64
9c12cf95	26	CFLAGS += -DARCH_X86_64
8bd407b9 JO	27	ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
	28	endif
	29	NO_PERF_REGS := 0
	30	LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
	31	endif
	32
	33	ifeq ($(NO_PERF_REGS),0)
9c12cf95	34	CFLAGS += -DHAVE_PERF_REGS
8bd407b9	35	endif
a32f4936	36
7c53746e JO	37	ifeq ($(src-perf),)
	38	src-perf := $(srctree)/tools/perf
	39	endif
	40
	41	ifeq ($(obj-perf),)
	42	obj-perf := $(objtree)
	43	endif
	44
	45	ifneq ($(obj-perf),)
	46	obj-perf := $(abspath $(obj-perf))/
	47	endif
	48
	49	# include ARCH specific config
	50	-include $(src-perf)/arch/$(ARCH)/Makefile
	51
	52	include $(src-perf)/config/feature-tests.mak
	53	include $(src-perf)/config/utilities.mak
a32f4936 JO	54
	55	ifeq ($(call get-executable,$(FLEX)),)
	56	dummy := $(error Error: $(FLEX) is missing on this system, please install it)
	57	endif
	58
	59	ifeq ($(call get-executable,$(BISON)),)
	60	dummy := $(error Error: $(BISON) is missing on this system, please install it)
	61	endif
362493f0 JO	62
	63	# Treat warnings as errors unless directed not to
	64	ifneq ($(WERROR),0)
9c12cf95	65	CFLAGS += -Werror
362493f0 JO	66	endif
	67
	68	ifeq ("$(origin DEBUG)", "command line")
	69	PERF_DEBUG = $(DEBUG)
	70	endif
	71	ifndef PERF_DEBUG
9c12cf95	72	CFLAGS += -O6
362493f0 JO	73	endif
	74
	75	ifdef PARSER_DEBUG
9c12cf95 JO	76	PARSER_DEBUG_BISON := -t
	77	PARSER_DEBUG_FLEX := -d
	78	CFLAGS += -DPARSER_DEBUG
362493f0 JO	79	endif
362493f0 JO	80
9c12cf95 JO	81	CFLAGS += \
	82	-fno-omit-frame-pointer \
	83	-ggdb3 \
	84	-funwind-tables \
	85	-Wall \
	86	-Wextra \
	87	-std=gnu99
	88
362493f0	89	EXTLIBS = -lpthread -lrt -lelf -lm
362493f0 JO	90
362493f0 JO	91	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
9c12cf95	92	CFLAGS += -fstack-protector-all
362493f0 JO	93	endif
	94
	95	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
9c12cf95	96	CFLAGS += -Wstack-protector
362493f0 JO	97	endif
	98
	99	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
9c12cf95	100	CFLAGS += -Wvolatile-register-var
362493f0 JO	101	endif
	102
	103	ifndef PERF_DEBUG
	104	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
9c12cf95	105	CFLAGS += -D_FORTIFY_SOURCE=2
362493f0 JO	106	endif
	107	endif
	108
9c12cf95	109	CFLAGS += \
7c53746e JO	110	-I$(src-perf)/util/include \
7c53746e JO	111	-I$(src-perf)/arch/$(ARCH)/include \
362493f0 JO	112	-I$(srctree)/arch/$(ARCH)/include/uapi \
362493f0 JO	113	-I$(srctree)/arch/$(ARCH)/include \
362493f0	114	-I$(srctree)/include/uapi \
7c53746e JO	115	-I$(srctree)/include
	116
	117	# $(obj-perf) for generated common-cmds.h
	118	# $(obj-perf)/util for generated bison/flex headers
	119	ifneq ($(OUTPUT),)
	120	CFLAGS += \
	121	-I$(obj-perf)/util \
	122	-I$(obj-perf)
	123	endif
	124
	125	CFLAGS += \
	126	-I$(src-perf)/util \
	127	-I$(src-perf) \
362493f0	128	-I$(TRACE_EVENT_DIR) \
7c53746e JO	129	-I$(srctree)/tools/lib/
	130
	131	CFLAGS += \
362493f0 JO	132	-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
362493f0 JO	133
4e22db46	134	ifndef NO_BIONIC
362493f0 JO	135	ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
	136	BIONIC := 1
	137	EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
	138	EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
362493f0	139	endif
4e22db46	140	endif # NO_BIONIC
cf4cca10 JO	141
	142	ifdef NO_LIBELF
	143	NO_DWARF := 1
	144	NO_DEMANGLE := 1
	145	NO_LIBUNWIND := 1
	146	else
1e9f7aad	147	FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
cf4cca10	148	ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
1e9f7aad	149	FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
cf4cca10 JO	150	ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
	151	LIBC_SUPPORT := 1
	152	endif
	153	ifeq ($(BIONIC),1)
	154	LIBC_SUPPORT := 1
	155	endif
	156	ifeq ($(LIBC_SUPPORT),1)
	157	msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
	158
	159	NO_LIBELF := 1
	160	NO_DWARF := 1
	161	NO_DEMANGLE := 1
	162	else
	163	msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
	164	endif
	165	else
	166	# for linking with debug library, run like:
	167	# make DEBUG=1 LIBDW_DIR=/opt/libdw/
	168	ifdef LIBDW_DIR
	169	LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
	170	LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
	171	endif
	172
1e9f7aad	173	FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
cf4cca10 JO	174	ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
	175	msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
	176	NO_DWARF := 1
	177	endif # Dwarf support
	178	endif # SOURCE_LIBELF
	179	endif # NO_LIBELF
	180
	181	ifndef NO_LIBELF
9c12cf95	182	CFLAGS += -DLIBELF_SUPPORT
1e9f7aad	183	FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
cf4cca10	184	ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
9c12cf95	185	CFLAGS += -DLIBELF_MMAP
cf4cca10	186	endif
779724fd JO	187
779724fd JO	188	# include ARCH specific config
7c53746e	189	-include $(src-perf)/arch/$(ARCH)/Makefile
779724fd JO	190
	191	ifndef NO_DWARF
	192	ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
	193	msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
	194	NO_DWARF := 1
	195	else
9c12cf95	196	CFLAGS += -DDWARF_SUPPORT $(LIBDW_CFLAGS)
1e9f7aad	197	LDFLAGS += $(LIBDW_LDFLAGS)
779724fd JO	198	EXTLIBS += -lelf -ldw
	199	endif # PERF_HAVE_DWARF_REGS
	200	endif # NO_DWARF
	201
cf4cca10	202	endif # NO_LIBELF
0e433feb	203
1e9f7aad JO	204	ifndef NO_LIBELF
	205	CFLAGS += -DLIBELF_SUPPORT
	206	FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
	207	ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
	208	CFLAGS += -DLIBELF_MMAP
	209	endif # try-cc
	210	endif # NO_LIBELF
	211
0e433feb JO	212	# There's only x86 (both 32 and 64) support for CFI unwind so far
	213	ifneq ($(ARCH),x86)
	214	NO_LIBUNWIND := 1
	215	endif
	216
	217	ifndef NO_LIBUNWIND
	218	# for linking with debug library, run like:
	219	# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
	220	ifdef LIBUNWIND_DIR
	221	LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
	222	LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
	223	endif
	224
1e9f7aad	225	FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
0e433feb JO	226	ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
	227	msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
	228	NO_LIBUNWIND := 1
	229	endif # Libunwind support
	230	endif # NO_LIBUNWIND
	231
	232	ifndef NO_LIBUNWIND
9c12cf95	233	CFLAGS += -DLIBUNWIND_SUPPORT
0e433feb	234	EXTLIBS += $(LIBUNWIND_LIBS)
9c12cf95	235	CFLAGS += $(LIBUNWIND_CFLAGS)
1e9f7aad	236	LDFLAGS += $(LIBUNWIND_LDFLAGS)
0e433feb	237	endif # NO_LIBUNWIND
a8279525 JO	238
a8279525 JO	239	ifndef NO_LIBAUDIT
1e9f7aad	240	FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
a8279525 JO	241	ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
	242	msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
	243	NO_LIBAUDIT := 1
	244	else
9c12cf95	245	CFLAGS += -DLIBAUDIT_SUPPORT
a8279525 JO	246	EXTLIBS += -laudit
	247	endif
	248	endif
4a8f888a JO	249
	250	ifdef NO_NEWT
	251	NO_SLANG=1
	252	endif
	253
	254	ifndef NO_SLANG
1e9f7aad	255	FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
4a8f888a JO	256	ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
	257	msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
	258	NO_SLANG := 1
	259	else
	260	# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
9c12cf95 JO	261	CFLAGS += -I/usr/include/slang
9c12cf95 JO	262	CFLAGS += -DSLANG_SUPPORT
4a8f888a JO	263	EXTLIBS += -lslang
	264	endif
	265	endif
58cabf6a JO	266
58cabf6a JO	267	ifndef NO_GTK2
1e9f7aad	268	FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
58cabf6a JO	269	ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
	270	msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
	271	NO_GTK2 := 1
	272	else
	273	ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
9c12cf95	274	CFLAGS += -DHAVE_GTK_INFO_BAR
58cabf6a	275	endif
9c12cf95 JO	276	CFLAGS += -DGTK2_SUPPORT
9c12cf95 JO	277	CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
58cabf6a JO	278	EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
	279	endif
	280	endif
3082cb33 JO	281
	282	grep-libs = $(filter -l%,$(1))
	283	strip-libs = $(filter-out -l%,$(1))
	284
	285	ifdef NO_LIBPERL
9c12cf95	286	CFLAGS += -DNO_LIBPERL
3082cb33 JO	287	else
	288	PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
	289	PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
	290	PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
	291	PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
	292	FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
	293
	294	ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
9c12cf95	295	CFLAGS += -DNO_LIBPERL
3082cb33 JO	296	NO_LIBPERL := 1
3082cb33 JO	297	else
1e9f7aad	298	LDFLAGS += $(PERL_EMBED_LDFLAGS)
3082cb33 JO	299	EXTLIBS += $(PERL_EMBED_LIBADD)
	300	endif
	301	endif
6e533cf1 JO	302
	303	disable-python = $(eval $(disable-python_code))
	304	define disable-python_code
9c12cf95	305	CFLAGS += -DNO_LIBPYTHON
6e533cf1 JO	306	$(if $(1),$(warning No $(1) was found))
	307	$(warning Python support will not be built)
	308	NO_LIBPYTHON := 1
	309	endef
	310
	311	override PYTHON := \
	312	$(call get-executable-or-default,PYTHON,python)
	313
	314	ifndef PYTHON
	315	$(call disable-python,python interpreter)
	316	else
	317
	318	PYTHON_WORD := $(call shell-wordify,$(PYTHON))
	319
	320	ifdef NO_LIBPYTHON
	321	$(call disable-python)
	322	else
	323
	324	override PYTHON_CONFIG := \
	325	$(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
	326
	327	ifndef PYTHON_CONFIG
	328	$(call disable-python,python-config tool)
	329	else
	330
	331	PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
	332
	333	PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
	334	PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
	335	PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
	336	PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
	337	FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
	338
	339	ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
	340	$(call disable-python,Python.h (for Python 2.x))
	341	else
	342
	343	ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
	344	$(warning Python 3 is not yet supported; please set)
	345	$(warning PYTHON and/or PYTHON_CONFIG appropriately.)
	346	$(warning If you also have Python 2 installed, then)
	347	$(warning try something like:)
	348	$(warning $(and ,))
	349	$(warning $(and ,) make PYTHON=python2)
	350	$(warning $(and ,))
	351	$(warning Otherwise, disable Python support entirely:)
	352	$(warning $(and ,))
	353	$(warning $(and ,) make NO_LIBPYTHON=1)
	354	$(warning $(and ,))
	355	$(error $(and ,))
	356	else
1e9f7aad	357	LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
6e533cf1	358	EXTLIBS += $(PYTHON_EMBED_LIBADD)
7c53746e	359	LANG_BINDINGS += $(obj-perf)python/perf.so
6e533cf1 JO	360	endif
	361	endif
	362	endif
	363	endif
	364	endif
c3cf8368 JO	365
c3cf8368 JO	366	ifdef NO_DEMANGLE
9c12cf95	367	CFLAGS += -DNO_DEMANGLE
c3cf8368 JO	368	else
	369	ifdef HAVE_CPLUS_DEMANGLE
	370	EXTLIBS += -liberty
9c12cf95	371	CFLAGS += -DHAVE_CPLUS_DEMANGLE
c3cf8368	372	else
1e9f7aad	373	FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
c3cf8368 JO	374	has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
	375	ifeq ($(has_bfd),y)
	376	EXTLIBS += -lbfd
	377	else
	378	FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
	379	has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
	380	ifeq ($(has_bfd_iberty),y)
	381	EXTLIBS += -lbfd -liberty
	382	else
	383	FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
	384	has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
	385	ifeq ($(has_bfd_iberty_z),y)
	386	EXTLIBS += -lbfd -liberty -lz
	387	else
1e9f7aad	388	FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
c3cf8368 JO	389	has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
	390	ifeq ($(has_cplus_demangle),y)
	391	EXTLIBS += -liberty
9c12cf95	392	CFLAGS += -DHAVE_CPLUS_DEMANGLE
c3cf8368 JO	393	else
c3cf8368 JO	394	msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
9c12cf95	395	CFLAGS += -DNO_DEMANGLE
c3cf8368 JO	396	endif
	397	endif
	398	endif
	399	endif
	400	endif
	401	endif
a1c7c9e7 JO	402
	403	ifndef NO_STRLCPY
	404	ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
9c12cf95	405	CFLAGS += -DHAVE_STRLCPY
a1c7c9e7 JO	406	endif
	407	endif
	408
	409	ifndef NO_ON_EXIT
	410	ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
9c12cf95	411	CFLAGS += -DHAVE_ON_EXIT
a1c7c9e7 JO	412	endif
	413	endif
	414
	415	ifndef NO_BACKTRACE
	416	ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
9c12cf95	417	CFLAGS += -DBACKTRACE_SUPPORT
a1c7c9e7 JO	418	endif
a1c7c9e7 JO	419	endif
58a0abd7 JO	420
58a0abd7 JO	421	ifndef NO_LIBNUMA
1e9f7aad	422	FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma
58a0abd7 JO	423	ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
	424	msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
	425	NO_LIBNUMA := 1
	426	else
9c12cf95	427	CFLAGS += -DLIBNUMA_SUPPORT
58a0abd7 JO	428	EXTLIBS += -lnuma
	429	endif
	430	endif
cd1c39f2 JO	431
	432	# Among the variables below, these:
	433	# perfexecdir
	434	# template_dir
	435	# mandir
	436	# infodir
	437	# htmldir
	438	# ETC_PERFCONFIG (but not sysconfdir)
	439	# can be specified as a relative path some/where/else;
	440	# this is interpreted as relative to $(prefix) and "perf" at
	441	# runtime figures out where they are based on the path to the executable.
	442	# This can help installing the suite in a relocatable way.
	443
	444	# Make the path relative to DESTDIR, not to prefix
	445	ifndef DESTDIR
	446	prefix = $(HOME)
	447	endif
	448	bindir_relative = bin
	449	bindir = $(prefix)/$(bindir_relative)
	450	mandir = share/man
	451	infodir = share/info
	452	perfexecdir = libexec/perf-core
	453	sharedir = $(prefix)/share
	454	template_dir = share/perf-core/templates
	455	htmldir = share/doc/perf-doc
	456	ifeq ($(prefix),/usr)
	457	sysconfdir = /etc
	458	ETC_PERFCONFIG = $(sysconfdir)/perfconfig
	459	else
	460	sysconfdir = $(prefix)/etc
	461	ETC_PERFCONFIG = etc/perfconfig
	462	endif
	463	lib = lib
	464
	465	# Shell quote (do not use $(call) to accommodate ancient setups);
	466	ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
	467	DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
	468	bindir_SQ = $(subst ','\'',$(bindir))
	469	mandir_SQ = $(subst ','\'',$(mandir))
	470	infodir_SQ = $(subst ','\'',$(infodir))
	471	perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
	472	template_dir_SQ = $(subst ','\'',$(template_dir))
	473	htmldir_SQ = $(subst ','\'',$(htmldir))
	474	prefix_SQ = $(subst ','\'',$(prefix))
	475	sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
	476
	477	ifneq ($(filter /%,$(firstword $(perfexecdir))),)
	478	perfexec_instdir = $(perfexecdir)
	479	else
	480	perfexec_instdir = $(prefix)/$(perfexecdir)
	481	endif
	482	perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))