forked from Minki/linux
46b1fa85ff
popen() causes an error message to print if perf-read-vdso32 does not run. Avoid that by not trying to run it if it was not built. Ditto perf-read-vdsox32. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1414061124-26830-17-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
800 lines
22 KiB
Makefile
800 lines
22 KiB
Makefile
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ifeq ($(src-perf),)
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src-perf := $(srctree)/tools/perf
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endif
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ifeq ($(obj-perf),)
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obj-perf := $(OUTPUT)
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endif
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ifneq ($(obj-perf),)
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obj-perf := $(abspath $(obj-perf))/
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endif
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LIB_INCLUDE := $(srctree)/tools/lib/
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CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
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include $(src-perf)/config/Makefile.arch
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NO_PERF_REGS := 1
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# Additional ARCH settings for x86
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ifeq ($(ARCH),x86)
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ifeq (${IS_X86_64}, 1)
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CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
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ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
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LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
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else
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LIBUNWIND_LIBS = -lunwind -lunwind-x86
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endif
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NO_PERF_REGS := 0
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endif
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ifeq ($(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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ifeq ($(ARCH),arm64)
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NO_PERF_REGS := 0
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LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
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endif
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# So far there's only x86 and arm libdw unwind support merged in perf.
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# Disable it on all other architectures in case libdw unwind
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# support is detected in system. Add supported architectures
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# to the check.
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ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
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NO_LIBDW_DWARF_UNWIND := 1
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endif
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ifeq ($(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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# 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 = $(LIBUNWIND_LDFLAGS)
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endif
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ifeq ($(NO_PERF_REGS),0)
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CFLAGS += -DHAVE_PERF_REGS_SUPPORT
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endif
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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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# include ARCH specific config
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-include $(src-perf)/arch/$(ARCH)/Makefile
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include $(src-perf)/config/utilities.mak
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ifeq ($(call get-executable,$(FLEX)),)
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dummy := $(error Error: $(FLEX) is missing on this system, please install it)
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endif
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ifeq ($(call get-executable,$(BISON)),)
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dummy := $(error Error: $(BISON) is missing on this system, please install it)
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endif
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# Treat warnings as errors unless directed not to
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ifneq ($(WERROR),0)
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CFLAGS += -Werror
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endif
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ifndef DEBUG
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DEBUG := 0
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endif
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ifeq ($(DEBUG),0)
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CFLAGS += -O6
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endif
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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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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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PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
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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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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 := $(PYTHON_EMBED_LDOPTS)
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endif
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CFLAGS += -fno-omit-frame-pointer
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CFLAGS += -ggdb3
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CFLAGS += -funwind-tables
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CFLAGS += -Wall
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CFLAGS += -Wextra
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CFLAGS += -std=gnu99
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# Enforce a non-executable stack, as we may regress (again) in the future by
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# adding assembler files missing the .GNU-stack linker note.
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LDFLAGS += -Wl,-z,noexecstack
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EXTLIBS = -lelf -lpthread -lrt -lm -ldl
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ifneq ($(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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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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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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# 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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# 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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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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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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compile-32 \
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compile-x32
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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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$(foreach feat,$(CORE_FEATURE_TESTS),$(call set_test_all_flags,$(feat)))
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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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# 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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ifeq ($(feature-stackprotector-all), 1)
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CFLAGS += -fstack-protector-all
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endif
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ifeq ($(DEBUG),0)
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ifeq ($(feature-fortify-source), 1)
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CFLAGS += -D_FORTIFY_SOURCE=2
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endif
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endif
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CFLAGS += -I$(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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# $(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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CFLAGS += -I$(src-perf)/util
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CFLAGS += -I$(src-perf)
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CFLAGS += -I$(LIB_INCLUDE)
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CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
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ifeq ($(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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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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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 := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
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NO_LIBELF := 1
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NO_DWARF := 1
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NO_DEMANGLE := 1
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NO_LIBUNWIND := 1
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NO_LIBDW_DWARF_UNWIND := 1
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else
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ifneq ($(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 := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
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NO_DWARF := 1
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endif # Dwarf support
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endif # libelf support
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endif # NO_LIBELF
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ifndef NO_LIBELF
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CFLAGS += -DHAVE_LIBELF_SUPPORT
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ifeq ($(feature-libelf-mmap), 1)
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CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
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endif
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ifeq ($(feature-libelf-getphdrnum), 1)
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CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
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endif
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# include ARCH specific config
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-include $(src-perf)/arch/$(ARCH)/Makefile
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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 += $(LIBDW_LDFLAGS)
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EXTLIBS += -lelf -ldw
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endif # PERF_HAVE_DWARF_REGS
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endif # NO_DWARF
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endif # NO_LIBELF
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ifeq ($(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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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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dwarf-post-unwind := 1
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dwarf-post-unwind-text := BUG
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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
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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
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endif
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else
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# non-ARM has no dwarf_find_debug_frame() function:
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CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
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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 += $(LIBUNWIND_LDFLAGS)
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endif
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ifndef NO_LIBAUDIT
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ifneq ($(feature-libaudit), 1)
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msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
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NO_LIBAUDIT := 1
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else
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CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
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EXTLIBS += -laudit
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endif
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endif
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ifdef NO_NEWT
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NO_SLANG=1
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endif
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ifndef NO_SLANG
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ifneq ($(feature-libslang), 1)
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msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
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NO_SLANG := 1
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else
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# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
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CFLAGS += -I/usr/include/slang
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CFLAGS += -DHAVE_SLANG_SUPPORT
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EXTLIBS += -lslang
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endif
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endif
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ifndef NO_GTK2
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FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
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ifneq ($(feature-gtk2), 1)
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msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
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NO_GTK2 := 1
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else
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ifeq ($(feature-gtk2-infobar), 1)
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GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
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endif
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CFLAGS += -DHAVE_GTK2_SUPPORT
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GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
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GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
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EXTLIBS += -ldl
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endif
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endif
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grep-libs = $(filter -l%,$(1))
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strip-libs = $(filter-out -l%,$(1))
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ifdef NO_LIBPERL
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CFLAGS += -DNO_LIBPERL
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else
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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 := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
|
|
NO_LIBNUMA := 1
|
|
else
|
|
CFLAGS += -DHAVE_LIBNUMA_SUPPORT
|
|
EXTLIBS += -lnuma
|
|
endif
|
|
endif
|
|
|
|
ifdef HAVE_KVM_STAT_SUPPORT
|
|
CFLAGS += -DHAVE_KVM_STAT_SUPPORT
|
|
endif
|
|
|
|
ifeq (${IS_64_BIT}, 1)
|
|
ifndef NO_PERF_READ_VDSO32
|
|
$(call feature_check,compile-32)
|
|
ifeq ($(feature-compile-32), 1)
|
|
CFLAGS += -DHAVE_PERF_READ_VDSO32
|
|
else
|
|
NO_PERF_READ_VDSO32 := 1
|
|
endif
|
|
endif
|
|
ifneq (${IS_X86_64}, 1)
|
|
NO_PERF_READ_VDSOX32 := 1
|
|
endif
|
|
ifndef NO_PERF_READ_VDSOX32
|
|
$(call feature_check,compile-x32)
|
|
ifeq ($(feature-compile-x32), 1)
|
|
CFLAGS += -DHAVE_PERF_READ_VDSOX32
|
|
else
|
|
NO_PERF_READ_VDSOX32 := 1
|
|
endif
|
|
endif
|
|
else
|
|
NO_PERF_READ_VDSO32 := 1
|
|
NO_PERF_READ_VDSOX32 := 1
|
|
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
|