[linux-2.6-block.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

-include config/feature-tests.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 += \
	-Iutil/include \
	-Iarch/$(ARCH)/include \
	$(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
	-I$(srctree)/arch/$(ARCH)/include/uapi \
	-I$(srctree)/arch/$(ARCH)/include \
	$(if $(objtree),-I$(objtree)/include/generated/uapi) \
	-I$(srctree)/include/uapi \
	-I$(srctree)/include \
	-I$(OUTPUT)util \
	-Iutil \
	-I. \
	-I$(TRACE_EVENT_DIR) \
	-I../lib/ \
	-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE

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

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