[deliverable/linux.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 := $(OUTPUT)
endif

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

LIB_INCLUDE := $(srctree)/tools/lib/

# 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
CFLAGS += -ggdb3
CFLAGS += -funwind-tables
CFLAGS += -Wall
CFLAGS += -Wextra
CFLAGS += -std=gnu99

EXTLIBS = -lelf -lpthread -lrt -lm -ldl

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$(src-perf)/util/include
CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
CFLAGS += -I$(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$(LIB_INCLUDE)

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 -lz -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
ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM),y)
  CFLAGS += -DHAVE_ELF_GETPHDRNUM
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/ \
8e1b3f68 JO	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/ )
8bd407b9	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)
8e1b3f68 JO	13	override ARCH := x86
	14	NO_PERF_REGS := 0
	15	LIBUNWIND_LIBS = -lunwind -lunwind-x86
8bd407b9 JO	16	endif
	17
	18	ifeq ($(ARCH),x86_64)
8e1b3f68 JO	19	override ARCH := x86
	20	IS_X86_64 := 0
	21	ifeq (, $(findstring m32,$(CFLAGS)))
	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
	26	CFLAGS += -DARCH_X86_64
	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
8bd407b9 JO	31	endif
	32
	33	ifeq ($(NO_PERF_REGS),0)
8e1b3f68	34	CFLAGS += -DHAVE_PERF_REGS
8bd407b9	35	endif
a32f4936	36
7c53746e JO	37	ifeq ($(src-perf),)
	38	src-perf := $(srctree)/tools/perf
	39	endif
	40
	41	ifeq ($(obj-perf),)
107de372	42	obj-perf := $(OUTPUT)
7c53746e JO	43	endif
	44
	45	ifneq ($(obj-perf),)
	46	obj-perf := $(abspath $(obj-perf))/
	47	endif
	48
4e319027 RR	49	LIB_INCLUDE := $(srctree)/tools/lib/
4e319027 RR	50
7c53746e JO	51	# include ARCH specific config
	52	-include $(src-perf)/arch/$(ARCH)/Makefile
	53
	54	include $(src-perf)/config/feature-tests.mak
	55	include $(src-perf)/config/utilities.mak
a32f4936 JO	56
a32f4936 JO	57	ifeq ($(call get-executable,$(FLEX)),)
8e1b3f68	58	dummy := $(error Error: $(FLEX) is missing on this system, please install it)
a32f4936 JO	59	endif
	60
	61	ifeq ($(call get-executable,$(BISON)),)
8e1b3f68	62	dummy := $(error Error: $(BISON) is missing on this system, please install it)
a32f4936	63	endif
362493f0 JO	64
	65	# Treat warnings as errors unless directed not to
	66	ifneq ($(WERROR),0)
8e1b3f68	67	CFLAGS += -Werror
362493f0 JO	68	endif
	69
	70	ifeq ("$(origin DEBUG)", "command line")
8e1b3f68	71	PERF_DEBUG = $(DEBUG)
362493f0 JO	72	endif
362493f0 JO	73	ifndef PERF_DEBUG
8e1b3f68	74	CFLAGS += -O6
362493f0 JO	75	endif
	76
	77	ifdef PARSER_DEBUG
8e1b3f68 JO	78	PARSER_DEBUG_BISON := -t
	79	PARSER_DEBUG_FLEX := -d
	80	CFLAGS += -DPARSER_DEBUG
362493f0 JO	81	endif
362493f0 JO	82
2fe73746 JO	83	CFLAGS += -fno-omit-frame-pointer
	84	CFLAGS += -ggdb3
	85	CFLAGS += -funwind-tables
	86	CFLAGS += -Wall
	87	CFLAGS += -Wextra
	88	CFLAGS += -std=gnu99
9c12cf95	89
6d19912c	90	EXTLIBS = -lelf -lpthread -lrt -lm -ldl
362493f0 JO	91
362493f0 JO	92	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
8e1b3f68	93	CFLAGS += -fstack-protector-all
362493f0 JO	94	endif
	95
	96	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
8e1b3f68	97	CFLAGS += -Wstack-protector
362493f0 JO	98	endif
	99
	100	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
8e1b3f68	101	CFLAGS += -Wvolatile-register-var
362493f0 JO	102	endif
	103
	104	ifndef PERF_DEBUG
8e1b3f68 JO	105	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
	106	CFLAGS += -D_FORTIFY_SOURCE=2
	107	endif
362493f0 JO	108	endif
362493f0 JO	109
2fe73746 JO	110	CFLAGS += -I$(src-perf)/util/include
	111	CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
	112	CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
	113	CFLAGS += -I$(srctree)/arch/$(ARCH)/include
	114	CFLAGS += -I$(srctree)/include/uapi
	115	CFLAGS += -I$(srctree)/include
7c53746e JO	116
	117	# $(obj-perf) for generated common-cmds.h
	118	# $(obj-perf)/util for generated bison/flex headers
	119	ifneq ($(OUTPUT),)
2fe73746 JO	120	CFLAGS += -I$(obj-perf)/util
2fe73746 JO	121	CFLAGS += -I$(obj-perf)
7c53746e JO	122	endif
7c53746e JO	123
2fe73746 JO	124	CFLAGS += -I$(src-perf)/util
2fe73746 JO	125	CFLAGS += -I$(src-perf)
4e319027	126	CFLAGS += -I$(LIB_INCLUDE)
7c53746e	127
2fe73746	128	CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
362493f0	129
4e22db46	130	ifndef NO_BIONIC
362493f0	131	ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
8e1b3f68 JO	132	BIONIC := 1
	133	EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
	134	EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
362493f0	135	endif
4e22db46	136	endif # NO_BIONIC
cf4cca10 JO	137
cf4cca10 JO	138	ifdef NO_LIBELF
8e1b3f68 JO	139	NO_DWARF := 1
	140	NO_DEMANGLE := 1
	141	NO_LIBUNWIND := 1
cf4cca10	142	else
1e9f7aad	143	FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
cf4cca10	144	ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
8e1b3f68 JO	145	FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
	146	ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
	147	LIBC_SUPPORT := 1
	148	endif
	149	ifeq ($(BIONIC),1)
	150	LIBC_SUPPORT := 1
	151	endif
	152	ifeq ($(LIBC_SUPPORT),1)
	153	msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
	154
	155	NO_LIBELF := 1
	156	NO_DWARF := 1
	157	NO_DEMANGLE := 1
	158	else
	159	msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
	160	endif
cf4cca10	161	else
8e1b3f68 JO	162	# for linking with debug library, run like:
	163	# make DEBUG=1 LIBDW_DIR=/opt/libdw/
	164	ifdef LIBDW_DIR
	165	LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
	166	LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
	167	endif
	168
d14c4965	169	FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
8e1b3f68 JO	170	ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
	171	msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
	172	NO_DWARF := 1
	173	endif # Dwarf support
cf4cca10 JO	174	endif # SOURCE_LIBELF
	175	endif # NO_LIBELF
	176
	177	ifndef NO_LIBELF
9c12cf95	178	CFLAGS += -DLIBELF_SUPPORT
1e9f7aad	179	FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
cf4cca10	180	ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
8e1b3f68	181	CFLAGS += -DLIBELF_MMAP
cf4cca10	182	endif
e955d5c4 AH	183	ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM),y)
	184	CFLAGS += -DHAVE_ELF_GETPHDRNUM
	185	endif
779724fd JO	186
779724fd JO	187	# include ARCH specific config
7c53746e	188	-include $(src-perf)/arch/$(ARCH)/Makefile
779724fd JO	189
	190	ifndef NO_DWARF
	191	ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
8e1b3f68 JO	192	msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
8e1b3f68 JO	193	NO_DWARF := 1
779724fd	194	else
8e1b3f68 JO	195	CFLAGS += -DDWARF_SUPPORT $(LIBDW_CFLAGS)
	196	LDFLAGS += $(LIBDW_LDFLAGS)
	197	EXTLIBS += -lelf -ldw
779724fd JO	198	endif # PERF_HAVE_DWARF_REGS
	199	endif # NO_DWARF
	200
cf4cca10	201	endif # NO_LIBELF
0e433feb	202
1e9f7aad JO	203	ifndef NO_LIBELF
	204	CFLAGS += -DLIBELF_SUPPORT
	205	FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
	206	ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
8e1b3f68	207	CFLAGS += -DLIBELF_MMAP
1e9f7aad JO	208	endif # try-cc
	209	endif # NO_LIBELF
	210
0e433feb JO	211	# There's only x86 (both 32 and 64) support for CFI unwind so far
0e433feb JO	212	ifneq ($(ARCH),x86)
8e1b3f68	213	NO_LIBUNWIND := 1
0e433feb JO	214	endif
	215
	216	ifndef NO_LIBUNWIND
	217	# for linking with debug library, run like:
	218	# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
	219	ifdef LIBUNWIND_DIR
8e1b3f68 JO	220	LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
8e1b3f68 JO	221	LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
0e433feb JO	222	endif
0e433feb JO	223
1e9f7aad	224	FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
0e433feb	225	ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
8e1b3f68 JO	226	msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
8e1b3f68 JO	227	NO_LIBUNWIND := 1
0e433feb JO	228	endif # Libunwind support
	229	endif # NO_LIBUNWIND
	230
	231	ifndef NO_LIBUNWIND
8e1b3f68 JO	232	CFLAGS += -DLIBUNWIND_SUPPORT
	233	EXTLIBS += $(LIBUNWIND_LIBS)
	234	CFLAGS += $(LIBUNWIND_CFLAGS)
	235	LDFLAGS += $(LIBUNWIND_LDFLAGS)
0e433feb	236	endif # NO_LIBUNWIND
a8279525 JO	237
a8279525 JO	238	ifndef NO_LIBAUDIT
8e1b3f68 JO	239	FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
	240	ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
	241	msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
	242	NO_LIBAUDIT := 1
	243	else
	244	CFLAGS += -DLIBAUDIT_SUPPORT
	245	EXTLIBS += -laudit
	246	endif
a8279525	247	endif
4a8f888a JO	248
4a8f888a JO	249	ifdef NO_NEWT
8e1b3f68	250	NO_SLANG=1
4a8f888a JO	251	endif
	252
	253	ifndef NO_SLANG
8e1b3f68 JO	254	FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
	255	ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
	256	msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
	257	NO_SLANG := 1
	258	else
	259	# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
	260	CFLAGS += -I/usr/include/slang
	261	CFLAGS += -DSLANG_SUPPORT
	262	EXTLIBS += -lslang
	263	endif
4a8f888a	264	endif
58cabf6a JO	265
58cabf6a JO	266	ifndef NO_GTK2
8e1b3f68 JO	267	FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
	268	ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
	269	msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
	270	NO_GTK2 := 1
	271	else
	272	ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
	273	CFLAGS += -DHAVE_GTK_INFO_BAR
	274	endif
	275	CFLAGS += -DGTK2_SUPPORT
	276	CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
	277	EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
	278	endif
58cabf6a	279	endif
3082cb33 JO	280
	281	grep-libs = $(filter -l%,$(1))
	282	strip-libs = $(filter-out -l%,$(1))
	283
	284	ifdef NO_LIBPERL
8e1b3f68	285	CFLAGS += -DNO_LIBPERL
3082cb33	286	else
8e1b3f68 JO	287	PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
	288	PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
	289	PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
	290	PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
	291	FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
	292
	293	ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
	294	CFLAGS += -DNO_LIBPERL
	295	NO_LIBPERL := 1
	296	else
	297	LDFLAGS += $(PERL_EMBED_LDFLAGS)
	298	EXTLIBS += $(PERL_EMBED_LIBADD)
	299	endif
3082cb33	300	endif
6e533cf1 JO	301
	302	disable-python = $(eval $(disable-python_code))
	303	define disable-python_code
9c12cf95	304	CFLAGS += -DNO_LIBPYTHON
6e533cf1 JO	305	$(if $(1),$(warning No $(1) was found))
	306	$(warning Python support will not be built)
	307	NO_LIBPYTHON := 1
	308	endef
	309
	310	override PYTHON := \
	311	$(call get-executable-or-default,PYTHON,python)
	312
	313	ifndef PYTHON
	314	$(call disable-python,python interpreter)
	315	else
	316
	317	PYTHON_WORD := $(call shell-wordify,$(PYTHON))
	318
	319	ifdef NO_LIBPYTHON
	320	$(call disable-python)
	321	else
	322
	323	override PYTHON_CONFIG := \
	324	$(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
	325
	326	ifndef PYTHON_CONFIG
	327	$(call disable-python,python-config tool)
	328	else
	329
	330	PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
	331
	332	PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
	333	PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
	334	PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
	335	PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
	336	FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
	337
	338	ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
	339	$(call disable-python,Python.h (for Python 2.x))
	340	else
	341
	342	ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
	343	$(warning Python 3 is not yet supported; please set)
	344	$(warning PYTHON and/or PYTHON_CONFIG appropriately.)
	345	$(warning If you also have Python 2 installed, then)
	346	$(warning try something like:)
	347	$(warning $(and ,))
	348	$(warning $(and ,) make PYTHON=python2)
	349	$(warning $(and ,))
	350	$(warning Otherwise, disable Python support entirely:)
	351	$(warning $(and ,))
	352	$(warning $(and ,) make NO_LIBPYTHON=1)
	353	$(warning $(and ,))
	354	$(error $(and ,))
	355	else
1e9f7aad	356	LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
6e533cf1	357	EXTLIBS += $(PYTHON_EMBED_LIBADD)
7c53746e	358	LANG_BINDINGS += $(obj-perf)python/perf.so
6e533cf1 JO	359	endif
	360	endif
	361	endif
	362	endif
	363	endif
c3cf8368 JO	364
c3cf8368 JO	365	ifdef NO_DEMANGLE
8e1b3f68	366	CFLAGS += -DNO_DEMANGLE
c3cf8368	367	else
8e1b3f68 JO	368	ifdef HAVE_CPLUS_DEMANGLE
	369	EXTLIBS += -liberty
	370	CFLAGS += -DHAVE_CPLUS_DEMANGLE
	371	else
	372	FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
	373	has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
	374	ifeq ($(has_bfd),y)
	375	EXTLIBS += -lbfd
	376	else
	377	FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
	378	has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
	379	ifeq ($(has_bfd_iberty),y)
	380	EXTLIBS += -lbfd -liberty
	381	else
	382	FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
	383	has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
	384	ifeq ($(has_bfd_iberty_z),y)
	385	EXTLIBS += -lbfd -liberty -lz
	386	else
	387	FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
	388	has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
	389	ifeq ($(has_cplus_demangle),y)
	390	EXTLIBS += -liberty
	391	CFLAGS += -DHAVE_CPLUS_DEMANGLE
	392	else
	393	msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
	394	CFLAGS += -DNO_DEMANGLE
	395	endif
	396	endif
	397	endif
	398	endif
	399	endif
c3cf8368	400	endif
a1c7c9e7 JO	401
a1c7c9e7 JO	402	ifndef NO_STRLCPY
8e1b3f68 JO	403	ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
	404	CFLAGS += -DHAVE_STRLCPY
	405	endif
a1c7c9e7 JO	406	endif
	407
	408	ifndef NO_ON_EXIT
8e1b3f68 JO	409	ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
	410	CFLAGS += -DHAVE_ON_EXIT
	411	endif
a1c7c9e7 JO	412	endif
	413
	414	ifndef NO_BACKTRACE
8e1b3f68 JO	415	ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
	416	CFLAGS += -DBACKTRACE_SUPPORT
	417	endif
a1c7c9e7	418	endif
58a0abd7 JO	419
58a0abd7 JO	420	ifndef NO_LIBNUMA
8e1b3f68 JO	421	FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma
	422	ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
	423	msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
	424	NO_LIBNUMA := 1
	425	else
	426	CFLAGS += -DLIBNUMA_SUPPORT
	427	EXTLIBS += -lnuma
	428	endif
58a0abd7	429	endif
cd1c39f2 JO	430
	431	# Among the variables below, these:
	432	# perfexecdir
	433	# template_dir
	434	# mandir
	435	# infodir
	436	# htmldir
	437	# ETC_PERFCONFIG (but not sysconfdir)
	438	# can be specified as a relative path some/where/else;
	439	# this is interpreted as relative to $(prefix) and "perf" at
	440	# runtime figures out where they are based on the path to the executable.
	441	# This can help installing the suite in a relocatable way.
	442
	443	# Make the path relative to DESTDIR, not to prefix
	444	ifndef DESTDIR
	445	prefix = $(HOME)
	446	endif
	447	bindir_relative = bin
	448	bindir = $(prefix)/$(bindir_relative)
	449	mandir = share/man
	450	infodir = share/info
	451	perfexecdir = libexec/perf-core
	452	sharedir = $(prefix)/share
	453	template_dir = share/perf-core/templates
	454	htmldir = share/doc/perf-doc
	455	ifeq ($(prefix),/usr)
	456	sysconfdir = /etc
	457	ETC_PERFCONFIG = $(sysconfdir)/perfconfig
	458	else
	459	sysconfdir = $(prefix)/etc
	460	ETC_PERFCONFIG = etc/perfconfig
	461	endif
	462	lib = lib
	463
	464	# Shell quote (do not use $(call) to accommodate ancient setups);
	465	ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
	466	DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
	467	bindir_SQ = $(subst ','\'',$(bindir))
	468	mandir_SQ = $(subst ','\'',$(mandir))
	469	infodir_SQ = $(subst ','\'',$(infodir))
	470	perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
	471	template_dir_SQ = $(subst ','\'',$(template_dir))
	472	htmldir_SQ = $(subst ','\'',$(htmldir))
	473	prefix_SQ = $(subst ','\'',$(prefix))
	474	sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
	475
	476	ifneq ($(filter /%,$(firstword $(perfexecdir))),)
	477	perfexec_instdir = $(perfexecdir)
	478	else
	479	perfexec_instdir = $(prefix)/$(perfexecdir)
	480	endif
	481	perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))