mirror of https://gitee.com/openkylin/linux.git
812 lines
22 KiB
Makefile
812 lines
22 KiB
Makefile
|
|
ifeq ($(src-perf),)
|
|
src-perf := $(srctree)/tools/perf
|
|
endif
|
|
|
|
ifeq ($(obj-perf),)
|
|
obj-perf := $(OUTPUT)
|
|
endif
|
|
|
|
ifneq ($(obj-perf),)
|
|
obj-perf := $(abspath $(obj-perf))/
|
|
endif
|
|
|
|
LIB_INCLUDE := $(srctree)/tools/lib/
|
|
CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
|
|
|
|
include $(src-perf)/config/Makefile.arch
|
|
|
|
NO_PERF_REGS := 1
|
|
|
|
# Additional ARCH settings for x86
|
|
ifeq ($(ARCH),x86)
|
|
ifeq (${IS_X86_64}, 1)
|
|
CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
|
|
ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
|
|
LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
|
|
else
|
|
LIBUNWIND_LIBS = -lunwind -lunwind-x86
|
|
endif
|
|
NO_PERF_REGS := 0
|
|
endif
|
|
|
|
ifeq ($(ARCH),arm)
|
|
NO_PERF_REGS := 0
|
|
LIBUNWIND_LIBS = -lunwind -lunwind-arm
|
|
endif
|
|
|
|
ifeq ($(ARCH),arm64)
|
|
NO_PERF_REGS := 0
|
|
LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
|
|
endif
|
|
|
|
# So far there's only x86 and arm libdw unwind support merged in perf.
|
|
# Disable it on all other architectures in case libdw unwind
|
|
# support is detected in system. Add supported architectures
|
|
# to the check.
|
|
ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
|
|
NO_LIBDW_DWARF_UNWIND := 1
|
|
endif
|
|
|
|
ifeq ($(LIBUNWIND_LIBS),)
|
|
NO_LIBUNWIND := 1
|
|
else
|
|
#
|
|
# 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
|
|
LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
|
|
|
|
# Set per-feature check compilation flags
|
|
FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
|
|
FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
|
|
FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
|
|
FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
|
|
endif
|
|
|
|
ifeq ($(NO_PERF_REGS),0)
|
|
CFLAGS += -DHAVE_PERF_REGS_SUPPORT
|
|
endif
|
|
|
|
ifndef NO_LIBELF
|
|
# 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
|
|
FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
|
|
FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
|
|
endif
|
|
|
|
# include ARCH specific config
|
|
-include $(src-perf)/arch/$(ARCH)/Makefile
|
|
|
|
include $(src-perf)/config/utilities.mak
|
|
|
|
ifeq ($(call get-executable,$(FLEX)),)
|
|
dummy := $(error Error: $(FLEX) is missing on this system, please install it)
|
|
endif
|
|
|
|
ifeq ($(call get-executable,$(BISON)),)
|
|
dummy := $(error Error: $(BISON) is missing on this system, please install it)
|
|
endif
|
|
|
|
# Treat warnings as errors unless directed not to
|
|
ifneq ($(WERROR),0)
|
|
CFLAGS += -Werror
|
|
endif
|
|
|
|
ifndef DEBUG
|
|
DEBUG := 0
|
|
endif
|
|
|
|
ifeq ($(DEBUG),0)
|
|
CFLAGS += -O6
|
|
endif
|
|
|
|
ifdef PARSER_DEBUG
|
|
PARSER_DEBUG_BISON := -t
|
|
PARSER_DEBUG_FLEX := -d
|
|
CFLAGS += -DPARSER_DEBUG
|
|
endif
|
|
|
|
ifndef NO_LIBPYTHON
|
|
# Try different combinations to accommodate systems that only have
|
|
# python[2][-config] in weird combinations but always preferring
|
|
# python2 and python2-config as per pep-0394. If we catch a
|
|
# python[-config] in version 3, the version check will kill it.
|
|
PYTHON2 := $(if $(call get-executable,python2),python2,python)
|
|
override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
|
|
PYTHON2_CONFIG := \
|
|
$(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
|
|
override PYTHON_CONFIG := \
|
|
$(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
|
|
|
|
PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
|
|
|
|
PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
|
|
PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
|
|
|
|
FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
|
|
FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
|
|
FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
|
|
FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
|
|
endif
|
|
|
|
CFLAGS += -fno-omit-frame-pointer
|
|
CFLAGS += -ggdb3
|
|
CFLAGS += -funwind-tables
|
|
CFLAGS += -Wall
|
|
CFLAGS += -Wextra
|
|
CFLAGS += -std=gnu99
|
|
|
|
# Enforce a non-executable stack, as we may regress (again) in the future by
|
|
# adding assembler files missing the .GNU-stack linker note.
|
|
LDFLAGS += -Wl,-z,noexecstack
|
|
|
|
EXTLIBS = -lpthread -lrt -lm -ldl
|
|
|
|
ifneq ($(OUTPUT),)
|
|
OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
|
|
$(shell mkdir -p $(OUTPUT_FEATURES))
|
|
endif
|
|
|
|
feature_check = $(eval $(feature_check_code))
|
|
define feature_check_code
|
|
feature-$(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)
|
|
endef
|
|
|
|
feature_set = $(eval $(feature_set_code))
|
|
define feature_set_code
|
|
feature-$(1) := 1
|
|
endef
|
|
|
|
#
|
|
# Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
|
|
#
|
|
|
|
#
|
|
# Note that this is not a complete list of all feature tests, just
|
|
# those that are typically built on a fully configured system.
|
|
#
|
|
# [ Feature tests not mentioned here have to be built explicitly in
|
|
# the rule that uses them - an example for that is the 'bionic'
|
|
# feature check. ]
|
|
#
|
|
CORE_FEATURE_TESTS = \
|
|
backtrace \
|
|
dwarf \
|
|
fortify-source \
|
|
sync-compare-and-swap \
|
|
glibc \
|
|
gtk2 \
|
|
gtk2-infobar \
|
|
libaudit \
|
|
libbfd \
|
|
libelf \
|
|
libelf-getphdrnum \
|
|
libelf-mmap \
|
|
libnuma \
|
|
libperl \
|
|
libpython \
|
|
libpython-version \
|
|
libslang \
|
|
libunwind \
|
|
stackprotector-all \
|
|
timerfd \
|
|
libdw-dwarf-unwind \
|
|
zlib
|
|
|
|
LIB_FEATURE_TESTS = \
|
|
dwarf \
|
|
glibc \
|
|
gtk2 \
|
|
libaudit \
|
|
libbfd \
|
|
libelf \
|
|
libnuma \
|
|
libperl \
|
|
libpython \
|
|
libslang \
|
|
libunwind \
|
|
libdw-dwarf-unwind \
|
|
zlib
|
|
|
|
VF_FEATURE_TESTS = \
|
|
backtrace \
|
|
fortify-source \
|
|
sync-compare-and-swap \
|
|
gtk2-infobar \
|
|
libelf-getphdrnum \
|
|
libelf-mmap \
|
|
libpython-version \
|
|
stackprotector-all \
|
|
timerfd \
|
|
libunwind-debug-frame \
|
|
bionic \
|
|
liberty \
|
|
liberty-z \
|
|
cplus-demangle \
|
|
compile-32 \
|
|
compile-x32
|
|
|
|
# Set FEATURE_CHECK_(C|LD)FLAGS-all for all CORE_FEATURE_TESTS features.
|
|
# If in the future we need per-feature checks/flags for features not
|
|
# mentioned in this list we need to refactor this ;-).
|
|
set_test_all_flags = $(eval $(set_test_all_flags_code))
|
|
define set_test_all_flags_code
|
|
FEATURE_CHECK_CFLAGS-all += $(FEATURE_CHECK_CFLAGS-$(1))
|
|
FEATURE_CHECK_LDFLAGS-all += $(FEATURE_CHECK_LDFLAGS-$(1))
|
|
endef
|
|
|
|
$(foreach feat,$(CORE_FEATURE_TESTS),$(call set_test_all_flags,$(feat)))
|
|
|
|
#
|
|
# Special fast-path for the 'all features are available' case:
|
|
#
|
|
$(call feature_check,all,$(MSG))
|
|
|
|
#
|
|
# Just in case the build freshly failed, make sure we print the
|
|
# feature matrix:
|
|
#
|
|
ifeq ($(feature-all), 1)
|
|
#
|
|
# test-all.c passed - just set all the core feature flags to 1:
|
|
#
|
|
$(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat)))
|
|
else
|
|
$(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)
|
|
$(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat)))
|
|
endif
|
|
|
|
ifeq ($(feature-stackprotector-all), 1)
|
|
CFLAGS += -fstack-protector-all
|
|
endif
|
|
|
|
ifeq ($(DEBUG),0)
|
|
ifeq ($(feature-fortify-source), 1)
|
|
CFLAGS += -D_FORTIFY_SOURCE=2
|
|
endif
|
|
endif
|
|
|
|
CFLAGS += -I$(src-perf)/util/include
|
|
CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
|
|
CFLAGS += -I$(srctree)/tools/include/
|
|
CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
|
|
CFLAGS += -I$(srctree)/arch/$(ARCH)/include
|
|
CFLAGS += -I$(srctree)/include/uapi
|
|
CFLAGS += -I$(srctree)/include
|
|
|
|
# $(obj-perf) for generated common-cmds.h
|
|
# $(obj-perf)/util for generated bison/flex headers
|
|
ifneq ($(OUTPUT),)
|
|
CFLAGS += -I$(obj-perf)/util
|
|
CFLAGS += -I$(obj-perf)
|
|
endif
|
|
|
|
CFLAGS += -I$(src-perf)/util
|
|
CFLAGS += -I$(src-perf)
|
|
CFLAGS += -I$(LIB_INCLUDE)
|
|
|
|
CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
|
|
|
|
ifeq ($(feature-sync-compare-and-swap), 1)
|
|
CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
|
|
endif
|
|
|
|
ifndef NO_BIONIC
|
|
$(call feature_check,bionic)
|
|
ifeq ($(feature-bionic), 1)
|
|
BIONIC := 1
|
|
EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
|
|
EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
|
|
endif
|
|
endif
|
|
|
|
ifdef NO_LIBELF
|
|
NO_DWARF := 1
|
|
NO_DEMANGLE := 1
|
|
NO_LIBUNWIND := 1
|
|
NO_LIBDW_DWARF_UNWIND := 1
|
|
else
|
|
ifeq ($(feature-libelf), 0)
|
|
ifeq ($(feature-glibc), 1)
|
|
LIBC_SUPPORT := 1
|
|
endif
|
|
ifeq ($(BIONIC),1)
|
|
LIBC_SUPPORT := 1
|
|
endif
|
|
ifeq ($(LIBC_SUPPORT),1)
|
|
msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
|
|
|
|
NO_LIBELF := 1
|
|
NO_DWARF := 1
|
|
NO_DEMANGLE := 1
|
|
NO_LIBUNWIND := 1
|
|
NO_LIBDW_DWARF_UNWIND := 1
|
|
else
|
|
ifneq ($(filter s% -static%,$(LDFLAGS),),)
|
|
msg := $(error No static glibc found, please install glibc-static);
|
|
else
|
|
msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
|
|
endif
|
|
endif
|
|
else
|
|
ifndef NO_LIBDW_DWARF_UNWIND
|
|
ifneq ($(feature-libdw-dwarf-unwind),1)
|
|
NO_LIBDW_DWARF_UNWIND := 1
|
|
msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
|
|
endif
|
|
endif
|
|
ifneq ($(feature-dwarf), 1)
|
|
msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
|
|
NO_DWARF := 1
|
|
endif # Dwarf support
|
|
endif # libelf support
|
|
endif # NO_LIBELF
|
|
|
|
ifndef NO_LIBELF
|
|
CFLAGS += -DHAVE_LIBELF_SUPPORT
|
|
EXTLIBS += -lelf
|
|
|
|
ifeq ($(feature-libelf-mmap), 1)
|
|
CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
|
|
endif
|
|
|
|
ifeq ($(feature-libelf-getphdrnum), 1)
|
|
CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
|
|
endif
|
|
|
|
# include ARCH specific config
|
|
-include $(src-perf)/arch/$(ARCH)/Makefile
|
|
|
|
ifndef NO_DWARF
|
|
ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
|
|
msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
|
|
NO_DWARF := 1
|
|
else
|
|
CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
|
|
LDFLAGS += $(LIBDW_LDFLAGS)
|
|
EXTLIBS += -ldw
|
|
endif # PERF_HAVE_DWARF_REGS
|
|
endif # NO_DWARF
|
|
endif # NO_LIBELF
|
|
|
|
ifeq ($(ARCH),powerpc)
|
|
ifndef NO_DWARF
|
|
CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
|
|
endif
|
|
endif
|
|
|
|
ifndef NO_LIBUNWIND
|
|
ifneq ($(feature-libunwind), 1)
|
|
msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
|
|
NO_LIBUNWIND := 1
|
|
endif
|
|
endif
|
|
|
|
dwarf-post-unwind := 1
|
|
dwarf-post-unwind-text := BUG
|
|
|
|
# setup DWARF post unwinder
|
|
ifdef NO_LIBUNWIND
|
|
ifdef NO_LIBDW_DWARF_UNWIND
|
|
msg := $(warning Disabling post unwind, no support found.);
|
|
dwarf-post-unwind := 0
|
|
else
|
|
dwarf-post-unwind-text := libdw
|
|
endif
|
|
else
|
|
dwarf-post-unwind-text := libunwind
|
|
# Enable libunwind support by default.
|
|
ifndef NO_LIBDW_DWARF_UNWIND
|
|
NO_LIBDW_DWARF_UNWIND := 1
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(dwarf-post-unwind),1)
|
|
CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
|
|
else
|
|
NO_DWARF_UNWIND := 1
|
|
endif
|
|
|
|
ifndef NO_LIBUNWIND
|
|
ifeq ($(ARCH),$(filter $(ARCH),arm arm64))
|
|
$(call feature_check,libunwind-debug-frame)
|
|
ifneq ($(feature-libunwind-debug-frame), 1)
|
|
msg := $(warning No debug_frame support found in libunwind);
|
|
CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
|
|
endif
|
|
else
|
|
# non-ARM has no dwarf_find_debug_frame() function:
|
|
CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
|
|
endif
|
|
CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
|
|
EXTLIBS += $(LIBUNWIND_LIBS)
|
|
CFLAGS += $(LIBUNWIND_CFLAGS)
|
|
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,$(EXTLIBS)),)
|
|
CFLAGS += -DHAVE_LIBBFD_SUPPORT
|
|
endif
|
|
|
|
ifndef NO_ZLIB
|
|
ifeq ($(feature-zlib), 1)
|
|
CFLAGS += -DHAVE_ZLIB_SUPPORT
|
|
EXTLIBS += -lz
|
|
else
|
|
NO_ZLIB := 1
|
|
endif
|
|
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
|