| |
| 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 (${IS_64_BIT}, 1) |
| CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT |
| ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S |
| LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 |
| else |
| LIBUNWIND_LIBS = -lunwind -lunwind-x86 |
| endif |
| NO_PERF_REGS := 0 |
| endif |
| |
| ifeq ($(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 |
