773 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			773 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| 
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| ifeq ($(src-perf),)
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| src-perf := $(srctree)/tools/perf
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| endif
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| 
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| ifeq ($(obj-perf),)
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| obj-perf := $(OUTPUT)
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| endif
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| 
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| ifneq ($(obj-perf),)
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| obj-perf := $(abspath $(obj-perf))/
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| endif
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| 
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| LIB_INCLUDE := $(srctree)/tools/lib/
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| CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
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| 
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| include $(src-perf)/config/Makefile.arch
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| 
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| NO_PERF_REGS := 1
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| 
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| # Additional ARCH settings for x86
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| ifeq ($(ARCH),x86)
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|   ifeq (${IS_X86_64}, 1)
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|     CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
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|     ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
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|     LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
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|   else
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|     LIBUNWIND_LIBS = -lunwind -lunwind-x86
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|   endif
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|   NO_PERF_REGS := 0
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| endif
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| 
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| ifeq ($(ARCH),arm)
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|   NO_PERF_REGS := 0
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|   LIBUNWIND_LIBS = -lunwind -lunwind-arm
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| endif
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| 
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| ifeq ($(ARCH),arm64)
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|   NO_PERF_REGS := 0
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|   LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
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| endif
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| 
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| # So far there's only x86 and arm libdw unwind support merged in perf.
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| # Disable it on all other architectures in case libdw unwind
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| # support is detected in system. Add supported architectures
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| # to the check.
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| ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
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|   NO_LIBDW_DWARF_UNWIND := 1
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| endif
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| 
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| ifeq ($(LIBUNWIND_LIBS),)
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|   NO_LIBUNWIND := 1
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| else
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|   #
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|   # For linking with debug library, run like:
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|   #
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|   #   make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
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|   #
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|   ifdef LIBUNWIND_DIR
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|     LIBUNWIND_CFLAGS  = -I$(LIBUNWIND_DIR)/include
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|     LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
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|   endif
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|   LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
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| 
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|   # Set per-feature check compilation flags
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|   FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
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|   FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
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|   FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
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|   FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
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| endif
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| 
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| ifeq ($(NO_PERF_REGS),0)
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|   CFLAGS += -DHAVE_PERF_REGS_SUPPORT
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| endif
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| 
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| ifndef NO_LIBELF
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|   # for linking with debug library, run like:
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|   # make DEBUG=1 LIBDW_DIR=/opt/libdw/
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|   ifdef LIBDW_DIR
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|     LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
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|     LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
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|   endif
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|   FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
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|   FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
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| endif
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| 
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| # include ARCH specific config
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| -include $(src-perf)/arch/$(ARCH)/Makefile
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| 
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| include $(src-perf)/config/utilities.mak
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| 
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| ifeq ($(call get-executable,$(FLEX)),)
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|   dummy := $(error Error: $(FLEX) is missing on this system, please install it)
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| endif
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| 
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| ifeq ($(call get-executable,$(BISON)),)
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|   dummy := $(error Error: $(BISON) is missing on this system, please install it)
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| endif
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| 
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| # Treat warnings as errors unless directed not to
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| ifneq ($(WERROR),0)
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|   CFLAGS += -Werror
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| endif
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| 
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| ifndef DEBUG
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|   DEBUG := 0
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| endif
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| 
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| ifeq ($(DEBUG),0)
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|   CFLAGS += -O6
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| endif
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| 
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| ifdef PARSER_DEBUG
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|   PARSER_DEBUG_BISON := -t
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|   PARSER_DEBUG_FLEX  := -d
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|   CFLAGS             += -DPARSER_DEBUG
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| endif
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| 
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| ifndef NO_LIBPYTHON
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|   # Try different combinations to accommodate systems that only have
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|   # python[2][-config] in weird combinations but always preferring
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|   # python2 and python2-config as per pep-0394. If we catch a
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|   # python[-config] in version 3, the version check will kill it.
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|   PYTHON2 := $(if $(call get-executable,python2),python2,python)
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|   override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
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|   PYTHON2_CONFIG := \
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|     $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
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|   override PYTHON_CONFIG := \
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|     $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
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| 
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|   PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
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| 
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|   PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
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|   PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
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| 
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|   FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
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|   FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
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|   FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
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|   FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
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| endif
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| 
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| CFLAGS += -fno-omit-frame-pointer
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| CFLAGS += -ggdb3
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| CFLAGS += -funwind-tables
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| CFLAGS += -Wall
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| CFLAGS += -Wextra
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| CFLAGS += -std=gnu99
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| 
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| # Enforce a non-executable stack, as we may regress (again) in the future by
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| # adding assembler files missing the .GNU-stack linker note.
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| LDFLAGS += -Wl,-z,noexecstack
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| 
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| EXTLIBS = -lelf -lpthread -lrt -lm -ldl
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| 
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| ifneq ($(OUTPUT),)
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|   OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
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|   $(shell mkdir -p $(OUTPUT_FEATURES))
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| endif
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| 
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| feature_check = $(eval $(feature_check_code))
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| define feature_check_code
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|   feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C config/feature-checks test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
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| endef
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| 
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| feature_set = $(eval $(feature_set_code))
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| define feature_set_code
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|   feature-$(1) := 1
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| endef
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| 
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| #
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| # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
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| #
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| 
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| #
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| # Note that this is not a complete list of all feature tests, just
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| # those that are typically built on a fully configured system.
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| #
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| # [ Feature tests not mentioned here have to be built explicitly in
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| #   the rule that uses them - an example for that is the 'bionic'
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| #   feature check. ]
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| #
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| CORE_FEATURE_TESTS =			\
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| 	backtrace			\
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| 	dwarf				\
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| 	fortify-source			\
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| 	sync-compare-and-swap		\
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| 	glibc				\
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| 	gtk2				\
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| 	gtk2-infobar			\
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| 	libaudit			\
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| 	libbfd				\
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| 	libelf				\
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| 	libelf-getphdrnum		\
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| 	libelf-mmap			\
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| 	libnuma				\
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| 	libperl				\
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| 	libpython			\
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| 	libpython-version		\
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| 	libslang			\
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| 	libunwind			\
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| 	stackprotector-all		\
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| 	timerfd				\
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| 	libdw-dwarf-unwind
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| 
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| LIB_FEATURE_TESTS =			\
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| 	dwarf				\
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| 	glibc				\
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| 	gtk2				\
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| 	libaudit			\
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| 	libbfd				\
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| 	libelf				\
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| 	libnuma				\
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| 	libperl				\
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| 	libpython			\
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| 	libslang			\
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| 	libunwind			\
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| 	libdw-dwarf-unwind
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| 
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| VF_FEATURE_TESTS =			\
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| 	backtrace			\
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| 	fortify-source			\
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| 	sync-compare-and-swap		\
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| 	gtk2-infobar			\
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| 	libelf-getphdrnum		\
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| 	libelf-mmap			\
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| 	libpython-version		\
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| 	stackprotector-all		\
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| 	timerfd				\
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| 	libunwind-debug-frame		\
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| 	bionic				\
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| 	liberty				\
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| 	liberty-z			\
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| 	cplus-demangle
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| 
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| # Set FEATURE_CHECK_(C|LD)FLAGS-all for all CORE_FEATURE_TESTS features.
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| # If in the future we need per-feature checks/flags for features not
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| # mentioned in this list we need to refactor this ;-).
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| set_test_all_flags = $(eval $(set_test_all_flags_code))
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| define set_test_all_flags_code
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|   FEATURE_CHECK_CFLAGS-all  += $(FEATURE_CHECK_CFLAGS-$(1))
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|   FEATURE_CHECK_LDFLAGS-all += $(FEATURE_CHECK_LDFLAGS-$(1))
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| endef
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| 
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| $(foreach feat,$(CORE_FEATURE_TESTS),$(call set_test_all_flags,$(feat)))
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| 
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| #
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| # Special fast-path for the 'all features are available' case:
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| #
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| $(call feature_check,all,$(MSG))
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| 
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| #
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| # Just in case the build freshly failed, make sure we print the
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| # feature matrix:
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| #
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| ifeq ($(feature-all), 1)
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|   #
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|   # test-all.c passed - just set all the core feature flags to 1:
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|   #
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|   $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat)))
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| else
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|   $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS=$(LDFLAGS) -i -j -C config/feature-checks $(addsuffix .bin,$(CORE_FEATURE_TESTS)) >/dev/null 2>&1)
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|   $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat)))
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| endif
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| 
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| ifeq ($(feature-stackprotector-all), 1)
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|   CFLAGS += -fstack-protector-all
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| endif
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| 
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| ifeq ($(DEBUG),0)
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|   ifeq ($(feature-fortify-source), 1)
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|     CFLAGS += -D_FORTIFY_SOURCE=2
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|   endif
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| endif
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| 
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| CFLAGS += -I$(src-perf)/util/include
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| CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
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| CFLAGS += -I$(srctree)/tools/include/
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| CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
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| CFLAGS += -I$(srctree)/arch/$(ARCH)/include
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| CFLAGS += -I$(srctree)/include/uapi
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| CFLAGS += -I$(srctree)/include
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| 
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| # $(obj-perf)      for generated common-cmds.h
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| # $(obj-perf)/util for generated bison/flex headers
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| ifneq ($(OUTPUT),)
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| CFLAGS += -I$(obj-perf)/util
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| CFLAGS += -I$(obj-perf)
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| endif
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| 
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| CFLAGS += -I$(src-perf)/util
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| CFLAGS += -I$(src-perf)
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| CFLAGS += -I$(LIB_INCLUDE)
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| 
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| CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
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| 
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| ifeq ($(feature-sync-compare-and-swap), 1)
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|   CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
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| endif
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| 
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| ifndef NO_BIONIC
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|   $(call feature_check,bionic)
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|   ifeq ($(feature-bionic), 1)
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|     BIONIC := 1
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|     EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
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|     EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
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|   endif
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| endif
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| 
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| ifdef NO_LIBELF
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|   NO_DWARF := 1
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|   NO_DEMANGLE := 1
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|   NO_LIBUNWIND := 1
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|   NO_LIBDW_DWARF_UNWIND := 1
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| else
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|   ifeq ($(feature-libelf), 0)
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|     ifeq ($(feature-glibc), 1)
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|       LIBC_SUPPORT := 1
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|     endif
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|     ifeq ($(BIONIC),1)
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|       LIBC_SUPPORT := 1
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|     endif
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|     ifeq ($(LIBC_SUPPORT),1)
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|       msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
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| 
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|       NO_LIBELF := 1
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|       NO_DWARF := 1
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|       NO_DEMANGLE := 1
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|       NO_LIBUNWIND := 1
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|       NO_LIBDW_DWARF_UNWIND := 1
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|     else
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|       ifneq ($(filter s% -static%,$(LDFLAGS),),)
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|         msg := $(error No static glibc found, please install glibc-static);
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|       else
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|         msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
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|       endif
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|     endif
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|   else
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|     ifndef NO_LIBDW_DWARF_UNWIND
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|       ifneq ($(feature-libdw-dwarf-unwind),1)
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|         NO_LIBDW_DWARF_UNWIND := 1
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|         msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
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|       endif
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|     endif
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|     ifneq ($(feature-dwarf), 1)
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|       msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
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|       NO_DWARF := 1
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|     endif # Dwarf support
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|   endif # libelf support
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| endif # NO_LIBELF
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| 
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| ifndef NO_LIBELF
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|   CFLAGS += -DHAVE_LIBELF_SUPPORT
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| 
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|   ifeq ($(feature-libelf-mmap), 1)
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|     CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
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|   endif
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| 
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|   ifeq ($(feature-libelf-getphdrnum), 1)
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|     CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
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|   endif
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| 
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|   # include ARCH specific config
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|   -include $(src-perf)/arch/$(ARCH)/Makefile
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| 
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|   ifndef NO_DWARF
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|     ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
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|       msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
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|       NO_DWARF := 1
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|     else
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|       CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
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|       LDFLAGS += $(LIBDW_LDFLAGS)
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|       EXTLIBS += -lelf -ldw
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|     endif # PERF_HAVE_DWARF_REGS
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|   endif # NO_DWARF
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| endif # NO_LIBELF
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| 
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| ifeq ($(ARCH),powerpc)
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|   ifndef NO_DWARF
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|     CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
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|   endif
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| endif
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| 
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| ifndef NO_LIBUNWIND
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|   ifneq ($(feature-libunwind), 1)
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|     msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
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|     NO_LIBUNWIND := 1
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|   endif
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| endif
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| 
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| dwarf-post-unwind := 1
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| dwarf-post-unwind-text := BUG
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| 
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| # setup DWARF post unwinder
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| ifdef NO_LIBUNWIND
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|   ifdef NO_LIBDW_DWARF_UNWIND
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|     msg := $(warning Disabling post unwind, no support found.);
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|     dwarf-post-unwind := 0
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|   else
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|     dwarf-post-unwind-text := libdw
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|   endif
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| else
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|   dwarf-post-unwind-text := libunwind
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|   # Enable libunwind support by default.
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|   ifndef NO_LIBDW_DWARF_UNWIND
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|     NO_LIBDW_DWARF_UNWIND := 1
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|   endif
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| endif
 | |
| 
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| ifeq ($(dwarf-post-unwind),1)
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|   CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
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| else
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|   NO_DWARF_UNWIND := 1
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| endif
 | |
| 
 | |
| ifndef NO_LIBUNWIND
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|   ifeq ($(ARCH),$(filter $(ARCH),arm arm64))
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|     $(call feature_check,libunwind-debug-frame)
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|     ifneq ($(feature-libunwind-debug-frame), 1)
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|       msg := $(warning No debug_frame support found in libunwind);
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|       CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
 | |
|     endif
 | |
|   else
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|     # non-ARM has no dwarf_find_debug_frame() function:
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|     CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
 | |
|   endif
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|   CFLAGS  += -DHAVE_LIBUNWIND_SUPPORT
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|   EXTLIBS += $(LIBUNWIND_LIBS)
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|   CFLAGS  += $(LIBUNWIND_CFLAGS)
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|   LDFLAGS += $(LIBUNWIND_LDFLAGS)
 | |
| endif
 | |
| 
 | |
| ifndef NO_LIBAUDIT
 | |
|   ifneq ($(feature-libaudit), 1)
 | |
|     msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
 | |
|     NO_LIBAUDIT := 1
 | |
|   else
 | |
|     CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
 | |
|     EXTLIBS += -laudit
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifdef NO_NEWT
 | |
|   NO_SLANG=1
 | |
| endif
 | |
| 
 | |
| ifndef NO_SLANG
 | |
|   ifneq ($(feature-libslang), 1)
 | |
|     msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
 | |
|     NO_SLANG := 1
 | |
|   else
 | |
|     # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
 | |
|     CFLAGS += -I/usr/include/slang
 | |
|     CFLAGS += -DHAVE_SLANG_SUPPORT
 | |
|     EXTLIBS += -lslang
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifndef NO_GTK2
 | |
|   FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
 | |
|   ifneq ($(feature-gtk2), 1)
 | |
|     msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
 | |
|     NO_GTK2 := 1
 | |
|   else
 | |
|     ifeq ($(feature-gtk2-infobar), 1)
 | |
|       GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
 | |
|     endif
 | |
|     CFLAGS += -DHAVE_GTK2_SUPPORT
 | |
|     GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
 | |
|     GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
 | |
|     EXTLIBS += -ldl
 | |
|   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) $(PERL_EMBED_LDOPTS)
 | |
| 
 | |
|   ifneq ($(feature-libperl), 1)
 | |
|     CFLAGS += -DNO_LIBPERL
 | |
|     NO_LIBPERL := 1
 | |
|     msg := $(warning Missing perl devel files. Disabling perl scripting support, consider installing perl-ExtUtils-Embed);
 | |
|   else
 | |
|     LDFLAGS += $(PERL_EMBED_LDFLAGS)
 | |
|     EXTLIBS += $(PERL_EMBED_LIBADD)
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifeq ($(feature-timerfd), 1)
 | |
|   CFLAGS += -DHAVE_TIMERFD_SUPPORT
 | |
| else
 | |
|   msg := $(warning No timerfd support. Disables 'perf kvm stat live');
 | |
| 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
 | |
| 
 | |
| ifdef NO_LIBPYTHON
 | |
|   $(call disable-python)
 | |
| else
 | |
| 
 | |
|   ifndef PYTHON
 | |
|     $(call disable-python,python interpreter)
 | |
|   else
 | |
|     PYTHON_WORD := $(call shell-wordify,$(PYTHON))
 | |
| 
 | |
|     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) $(PYTHON_EMBED_LDOPTS)
 | |
| 
 | |
|       ifneq ($(feature-libpython), 1)
 | |
|         $(call disable-python,Python.h (for Python 2.x))
 | |
|       else
 | |
| 
 | |
|         ifneq ($(feature-libpython-version), 1)
 | |
|           $(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 += $(obj-perf)python/perf.so
 | |
|         endif
 | |
|       endif
 | |
|     endif
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifeq ($(feature-libbfd), 1)
 | |
|   EXTLIBS += -lbfd
 | |
| 
 | |
|   # call all detections now so we get correct
 | |
|   # status in VF output
 | |
|   $(call feature_check,liberty)
 | |
|   $(call feature_check,liberty-z)
 | |
|   $(call feature_check,cplus-demangle)
 | |
| 
 | |
|   ifeq ($(feature-liberty), 1)
 | |
|     EXTLIBS += -liberty
 | |
|   else
 | |
|     ifeq ($(feature-liberty-z), 1)
 | |
|       EXTLIBS += -liberty -lz
 | |
|     endif
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifdef NO_DEMANGLE
 | |
|   CFLAGS += -DNO_DEMANGLE
 | |
| else
 | |
|   ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
 | |
|     EXTLIBS += -liberty
 | |
|     CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 | |
|   else
 | |
|     ifneq ($(feature-libbfd), 1)
 | |
|       ifneq ($(feature-liberty), 1)
 | |
|         ifneq ($(feature-liberty-z), 1)
 | |
|           # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
 | |
|           # or any of 'bfd iberty z' trinity
 | |
|           ifeq ($(feature-cplus-demangle), 1)
 | |
|             EXTLIBS += -liberty
 | |
|             CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 | |
|           else
 | |
|             msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
 | |
|             CFLAGS += -DNO_DEMANGLE
 | |
|           endif
 | |
|         endif
 | |
|       endif
 | |
|     endif
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifneq ($(filter -lbfd,$(EXTLIBS)),)
 | |
|   CFLAGS += -DHAVE_LIBBFD_SUPPORT
 | |
| endif
 | |
| 
 | |
| ifndef NO_BACKTRACE
 | |
|   ifeq ($(feature-backtrace), 1)
 | |
|     CFLAGS += -DHAVE_BACKTRACE_SUPPORT
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifndef NO_LIBNUMA
 | |
|   ifeq ($(feature-libnuma), 0)
 | |
|     msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
 | |
|     NO_LIBNUMA := 1
 | |
|   else
 | |
|     CFLAGS += -DHAVE_LIBNUMA_SUPPORT
 | |
|     EXTLIBS += -lnuma
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifdef HAVE_KVM_STAT_SUPPORT
 | |
|     CFLAGS += -DHAVE_KVM_STAT_SUPPORT
 | |
| 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 = $(prefix)/etc
 | |
| ETC_PERFCONFIG = etc/perfconfig
 | |
| endif
 | |
| ifndef lib
 | |
| ifeq ($(IS_X86_64),1)
 | |
| lib = lib64
 | |
| else
 | |
| lib = lib
 | |
| endif
 | |
| endif # lib
 | |
| libdir = $(prefix)/$(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))
 | |
| libdir_SQ = $(subst ','\'',$(libdir))
 | |
| 
 | |
| ifneq ($(filter /%,$(firstword $(perfexecdir))),)
 | |
| perfexec_instdir = $(perfexecdir)
 | |
| else
 | |
| perfexec_instdir = $(prefix)/$(perfexecdir)
 | |
| endif
 | |
| perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
 | |
| 
 | |
| # If we install to $(HOME) we keep the traceevent default:
 | |
| # $(HOME)/.traceevent/plugins
 | |
| # Otherwise we install plugins into the global $(libdir).
 | |
| ifdef DESTDIR
 | |
| plugindir=$(libdir)/traceevent/plugins
 | |
| plugindir_SQ= $(subst ','\'',$(plugindir))
 | |
| endif
 | |
| 
 | |
| #
 | |
| # Print the result of the feature test:
 | |
| #
 | |
| feature_print_status = $(eval $(feature_print_status_code)) $(info $(MSG))
 | |
| 
 | |
| define feature_print_status_code
 | |
|   ifeq ($(feature-$(1)), 1)
 | |
|     MSG = $(shell printf '...%30s: [ \033[32mon\033[m  ]' $(1))
 | |
|   else
 | |
|     MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
 | |
|   endif
 | |
| endef
 | |
| 
 | |
| feature_print_var = $(eval $(feature_print_var_code)) $(info $(MSG))
 | |
| define feature_print_var_code
 | |
|     MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
 | |
| endef
 | |
| 
 | |
| feature_print_text = $(eval $(feature_print_text_code)) $(info $(MSG))
 | |
| define feature_print_text_code
 | |
|     MSG = $(shell printf '...%30s: %s' $(1) $(2))
 | |
| endef
 | |
| 
 | |
| PERF_FEATURES := $(foreach feat,$(LIB_FEATURE_TESTS),feature-$(feat)($(feature-$(feat))))
 | |
| PERF_FEATURES_FILE := $(shell touch $(OUTPUT)PERF-FEATURES; cat $(OUTPUT)PERF-FEATURES)
 | |
| 
 | |
| ifeq ($(dwarf-post-unwind),1)
 | |
|   PERF_FEATURES += dwarf-post-unwind($(dwarf-post-unwind-text))
 | |
| endif
 | |
| 
 | |
| # The $(display_lib) controls the default detection message
 | |
| # output. It's set if:
 | |
| # - detected features differes from stored features from
 | |
| #   last build (in PERF-FEATURES file)
 | |
| # - one of the $(LIB_FEATURE_TESTS) is not detected
 | |
| # - VF is enabled
 | |
| 
 | |
| ifneq ("$(PERF_FEATURES)","$(PERF_FEATURES_FILE)")
 | |
|   $(shell echo "$(PERF_FEATURES)" > $(OUTPUT)PERF-FEATURES)
 | |
|   display_lib := 1
 | |
| endif
 | |
| 
 | |
| feature_check = $(eval $(feature_check_code))
 | |
| define feature_check_code
 | |
|   ifneq ($(feature-$(1)), 1)
 | |
|     display_lib := 1
 | |
|   endif
 | |
| endef
 | |
| 
 | |
| $(foreach feat,$(LIB_FEATURE_TESTS),$(call feature_check,$(feat)))
 | |
| 
 | |
| ifeq ($(VF),1)
 | |
|   display_lib := 1
 | |
|   display_vf := 1
 | |
| endif
 | |
| 
 | |
| ifeq ($(display_lib),1)
 | |
|   $(info )
 | |
|   $(info Auto-detecting system features:)
 | |
|   $(foreach feat,$(LIB_FEATURE_TESTS),$(call feature_print_status,$(feat),))
 | |
| 
 | |
|   ifeq ($(dwarf-post-unwind),1)
 | |
|     $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
 | |
|   endif
 | |
| endif
 | |
| 
 | |
| ifeq ($(display_vf),1)
 | |
|   $(foreach feat,$(VF_FEATURE_TESTS),$(call feature_print_status,$(feat),))
 | |
|   $(info )
 | |
|   $(call feature_print_var,prefix)
 | |
|   $(call feature_print_var,bindir)
 | |
|   $(call feature_print_var,libdir)
 | |
|   $(call feature_print_var,sysconfdir)
 | |
|   $(call feature_print_var,LIBUNWIND_DIR)
 | |
|   $(call feature_print_var,LIBDW_DIR)
 | |
| endif
 | |
| 
 | |
| ifeq ($(display_lib),1)
 | |
|   $(info )
 | |
| endif
 | 
