[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

# 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 (, $(findstring m32,$(EXTRA_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
		ARCH_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)
        BASIC_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 := -Werror
endif

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

ifdef PARSER_DEBUG
	PARSER_DEBUG_BISON  := -t
	PARSER_DEBUG_FLEX   := -d
	PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
endif

CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
EXTLIBS = -lpthread -lrt -lelf -lm
ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
ALL_LDFLAGS = $(LDFLAGS)

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

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

ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
	CFLAGS := $(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 := $(CFLAGS) -D_FORTIFY_SOURCE=2
	endif
endif

BASIC_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

BASIC_LDFLAGS =

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

ifdef NO_LIBELF
	NO_DWARF := 1
	NO_DEMANGLE := 1
	NO_LIBUNWIND := 1
else
FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
	FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
	ifeq ($(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=$(ALL_CFLAGS) $(LIBDW_CFLAGS) -ldw -lelf $(LIBDW_LDFLAGS) $(ALL_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
BASIC_CFLAGS += -DLIBELF_SUPPORT
FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
	BASIC_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
	BASIC_CFLAGS := -DDWARF_SUPPORT $(LIBDW_CFLAGS) $(BASIC_CFLAGS)
	BASIC_LDFLAGS := $(LIBDW_LDFLAGS) $(BASIC_LDFLAGS)
	EXTLIBS += -lelf -ldw
endif # PERF_HAVE_DWARF_REGS
endif # NO_DWARF

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) $(ALL_CFLAGS) $(LIBUNWIND_LDFLAGS) $(ALL_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
	BASIC_CFLAGS += -DLIBUNWIND_SUPPORT
	EXTLIBS += $(LIBUNWIND_LIBS)
	BASIC_CFLAGS := $(LIBUNWIND_CFLAGS) $(BASIC_CFLAGS)
	BASIC_LDFLAGS := $(LIBUNWIND_LDFLAGS) $(BASIC_LDFLAGS)
endif # NO_LIBUNWIND

ifndef NO_LIBAUDIT
	FLAGS_LIBAUDIT = $(ALL_CFLAGS) $(ALL_LDFLAGS) -laudit
	ifneq ($(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
		BASIC_CFLAGS += -DLIBAUDIT_SUPPORT
		EXTLIBS += -laudit
	endif
endif
Commit	Line	Data
8bd407b9 JO	1	uname_M := $(shell uname -m 2>/dev/null \|\| echo not)
	2
	3	ARCH ?= $(shell echo $(uname_M) \| sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
	4	-e s/arm.*/arm/ -e s/sa110/arm/ \
	5	-e s/s390x/s390/ -e s/parisc64/parisc/ \
	6	-e s/ppc./powerpc/ -e s/mips./mips/ \
	7	-e s/sh[234]./sh/ -e s/aarch64./arm64/ )
	8	NO_PERF_REGS := 1
	9
	10	# Additional ARCH settings for x86
	11	ifeq ($(ARCH),i386)
	12	override ARCH := x86
	13	NO_PERF_REGS := 0
	14	LIBUNWIND_LIBS = -lunwind -lunwind-x86
	15	endif
	16
	17	ifeq ($(ARCH),x86_64)
	18	override ARCH := x86
	19	IS_X86_64 := 0
	20	ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
	21	IS_X86_64 := $(shell echo __x86_64__ \| ${CC} -E -x c - \| tail -n 1)
	22	endif
	23	ifeq (${IS_X86_64}, 1)
	24	RAW_ARCH := x86_64
	25	ARCH_CFLAGS := -DARCH_X86_64
	26	ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
	27	endif
	28	NO_PERF_REGS := 0
	29	LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
	30	endif
	31
	32	ifeq ($(NO_PERF_REGS),0)
	33	BASIC_CFLAGS += -DHAVE_PERF_REGS
	34	endif
a32f4936 JO	35
	36	-include config/feature-tests.mak
	37
	38	ifeq ($(call get-executable,$(FLEX)),)
	39	dummy := $(error Error: $(FLEX) is missing on this system, please install it)
	40	endif
	41
	42	ifeq ($(call get-executable,$(BISON)),)
	43	dummy := $(error Error: $(BISON) is missing on this system, please install it)
	44	endif
362493f0 JO	45
	46	# Treat warnings as errors unless directed not to
	47	ifneq ($(WERROR),0)
	48	CFLAGS_WERROR := -Werror
	49	endif
	50
	51	ifeq ("$(origin DEBUG)", "command line")
	52	PERF_DEBUG = $(DEBUG)
	53	endif
	54	ifndef PERF_DEBUG
	55	CFLAGS_OPTIMIZE = -O6
	56	endif
	57
	58	ifdef PARSER_DEBUG
	59	PARSER_DEBUG_BISON := -t
	60	PARSER_DEBUG_FLEX := -d
	61	PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
	62	endif
	63
	64	CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
	65	EXTLIBS = -lpthread -lrt -lelf -lm
	66	ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
	67	ALL_LDFLAGS = $(LDFLAGS)
	68
	69	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
	70	CFLAGS := $(CFLAGS) -fstack-protector-all
	71	endif
	72
	73	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
	74	CFLAGS := $(CFLAGS) -Wstack-protector
	75	endif
	76
	77	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
	78	CFLAGS := $(CFLAGS) -Wvolatile-register-var
	79	endif
	80
	81	ifndef PERF_DEBUG
	82	ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
	83	CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
	84	endif
	85	endif
	86
	87	BASIC_CFLAGS += \
	88	-Iutil/include \
	89	-Iarch/$(ARCH)/include \
	90	$(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
	91	-I$(srctree)/arch/$(ARCH)/include/uapi \
	92	-I$(srctree)/arch/$(ARCH)/include \
	93	$(if $(objtree),-I$(objtree)/include/generated/uapi) \
	94	-I$(srctree)/include/uapi \
	95	-I$(srctree)/include \
	96	-I$(OUTPUT)util \
	97	-Iutil \
	98	-I. \
	99	-I$(TRACE_EVENT_DIR) \
	100	-I../lib/ \
	101	-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
	102
	103	BASIC_LDFLAGS =
	104
	105	ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
	106	BIONIC := 1
	107	EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
	108	EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
109	BASIC_CFLAGS += -I.
110	endif
cf4cca10 JO	111
	112	ifdef NO_LIBELF
	113	NO_DWARF := 1
	114	NO_DEMANGLE := 1
	115	NO_LIBUNWIND := 1
	116	else
	117	FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
	118	ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
	119	FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
	120	ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
	121	LIBC_SUPPORT := 1
	122	endif
	123	ifeq ($(BIONIC),1)
	124	LIBC_SUPPORT := 1
	125	endif
	126	ifeq ($(LIBC_SUPPORT),1)
	127	msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
	128
	129	NO_LIBELF := 1
	130	NO_DWARF := 1
	131	NO_DEMANGLE := 1
	132	else
	133	msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
	134	endif
	135	else
	136	# for linking with debug library, run like:
	137	# make DEBUG=1 LIBDW_DIR=/opt/libdw/
	138	ifdef LIBDW_DIR
	139	LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
	140	LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
	141	endif
	142
	143	FLAGS_DWARF=$(ALL_CFLAGS) $(LIBDW_CFLAGS) -ldw -lelf $(LIBDW_LDFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
	144	ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
	145	msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
	146	NO_DWARF := 1
	147	endif # Dwarf support
	148	endif # SOURCE_LIBELF
	149	endif # NO_LIBELF
	150
	151	ifndef NO_LIBELF
	152	BASIC_CFLAGS += -DLIBELF_SUPPORT
	153	FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
	154	ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
	155	BASIC_CFLAGS += -DLIBELF_MMAP
	156	endif
779724fd JO	157
	158	# include ARCH specific config
	159	-include arch/$(ARCH)/Makefile
	160
	161	ifndef NO_DWARF
	162	ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
	163	msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
	164	NO_DWARF := 1
	165	else
	166	BASIC_CFLAGS := -DDWARF_SUPPORT $(LIBDW_CFLAGS) $(BASIC_CFLAGS)
	167	BASIC_LDFLAGS := $(LIBDW_LDFLAGS) $(BASIC_LDFLAGS)
	168	EXTLIBS += -lelf -ldw
	169	endif # PERF_HAVE_DWARF_REGS
	170	endif # NO_DWARF
	171
cf4cca10	172	endif # NO_LIBELF
0e433feb JO	173
	174	# There's only x86 (both 32 and 64) support for CFI unwind so far
	175	ifneq ($(ARCH),x86)
	176	NO_LIBUNWIND := 1
	177	endif
	178
	179	ifndef NO_LIBUNWIND
	180	# for linking with debug library, run like:
	181	# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
	182	ifdef LIBUNWIND_DIR
	183	LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
	184	LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
	185	endif
	186
	187	FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(ALL_CFLAGS) $(LIBUNWIND_LDFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
	188	ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
	189	msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
	190	NO_LIBUNWIND := 1
	191	endif # Libunwind support
	192	endif # NO_LIBUNWIND
	193
	194	ifndef NO_LIBUNWIND
	195	BASIC_CFLAGS += -DLIBUNWIND_SUPPORT
	196	EXTLIBS += $(LIBUNWIND_LIBS)
	197	BASIC_CFLAGS := $(LIBUNWIND_CFLAGS) $(BASIC_CFLAGS)
	198	BASIC_LDFLAGS := $(LIBUNWIND_LDFLAGS) $(BASIC_LDFLAGS)
	199	endif # NO_LIBUNWIND
a8279525 JO	200
	201	ifndef NO_LIBAUDIT
	202	FLAGS_LIBAUDIT = $(ALL_CFLAGS) $(ALL_LDFLAGS) -laudit
	203	ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
	204	msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
	205	NO_LIBAUDIT := 1
	206	else
	207	BASIC_CFLAGS += -DLIBAUDIT_SUPPORT
	208	EXTLIBS += -laudit
	209	endif
	210	endif