From 4842576cd857887ddfed58f452af38b9457639d7 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Mon, 1 Aug 2016 20:02:33 +0200 Subject: perf tools: Move config/Makefile into Makefile.config There's no reason to keep it in separate directory now when we moved out the rest of the files. Signed-off-by: Jiri Olsa Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1470074555-24889-6-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile.config | 874 +++++++++++++++++++++++++++++++++++++++++++++ tools/perf/Makefile.perf | 6 +- tools/perf/config/Makefile | 874 --------------------------------------------- 3 files changed, 877 insertions(+), 877 deletions(-) create mode 100644 tools/perf/Makefile.config delete mode 100644 tools/perf/config/Makefile (limited to 'tools/perf') diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config new file mode 100644 index 000000000000..24803c58049a --- /dev/null +++ b/tools/perf/Makefile.config @@ -0,0 +1,874 @@ + +ifeq ($(src-perf),) +src-perf := $(srctree)/tools/perf +endif + +ifeq ($(obj-perf),) +obj-perf := $(OUTPUT) +endif + +ifneq ($(obj-perf),) +obj-perf := $(abspath $(obj-perf))/ +endif + +$(shell printf "" > $(OUTPUT).config-detected) +detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected) +detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected) + +CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS) + +include $(srctree)/tools/scripts/Makefile.arch + +$(call detected_var,ARCH) + +NO_PERF_REGS := 1 + +# Additional ARCH settings for ppc +ifeq ($(ARCH),powerpc) + NO_PERF_REGS := 0 + LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 +endif + +# Additional ARCH settings for x86 +ifeq ($(ARCH),x86) + $(call detected,CONFIG_X86) + ifeq (${IS_64_BIT}, 1) + CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -DHAVE_SYSCALL_TABLE -I$(OUTPUT)arch/x86/include/generated + ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S + LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 + $(call detected,CONFIG_X86_64) + else + LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind + endif + NO_PERF_REGS := 0 +endif + +ifeq ($(ARCH),arm) + NO_PERF_REGS := 0 + LIBUNWIND_LIBS = -lunwind -lunwind-arm +endif + +ifeq ($(ARCH),arm64) + NO_PERF_REGS := 0 + LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 +endif + +ifeq ($(NO_PERF_REGS),0) + $(call detected,CONFIG_PERF_REGS) +endif + +# So far there's only x86 and arm libdw unwind support merged in perf. +# Disable it on all other architectures in case libdw unwind +# support is detected in system. Add supported architectures +# to the check. +ifneq ($(ARCH),$(filter $(ARCH),x86 arm)) + NO_LIBDW_DWARF_UNWIND := 1 +endif + +ifeq ($(LIBUNWIND_LIBS),) + NO_LIBUNWIND := 1 +endif +# +# For linking with debug library, run like: +# +# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ +# + +libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code)) +define libunwind_arch_set_flags_code + FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include + FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib +endef + +ifdef LIBUNWIND_DIR + LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include + LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib + LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64 + $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch))) +endif + +# Set per-feature check compilation flags +FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) +FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) +FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) +FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) + +ifeq ($(NO_PERF_REGS),0) + CFLAGS += -DHAVE_PERF_REGS_SUPPORT +endif + +# 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 := $(LIBDW_LDFLAGS) -ldw + +# for linking with debug library, run like: +# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ +ifdef LIBBABELTRACE_DIR + LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include + LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib +endif +FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) +FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf + +FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi +# include ARCH specific config +-include $(src-perf)/arch/$(ARCH)/Makefile + +ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET + CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET +endif + +include $(srctree)/tools/scripts/utilities.mak + +ifeq ($(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 + $(call detected_var,PARSER_DEBUG_BISON) + $(call detected_var,PARSER_DEBUG_FLEX) +endif + +# 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 := $(PYTHON_EMBED_LDOPTS) + +CFLAGS += -fno-omit-frame-pointer +CFLAGS += -ggdb3 +CFLAGS += -funwind-tables +CFLAGS += -Wall +CFLAGS += -Wextra +CFLAGS += -std=gnu99 + +# Enforce a non-executable stack, as we may regress (again) in the future by +# adding assembler files missing the .GNU-stack linker note. +LDFLAGS += -Wl,-z,noexecstack + +EXTLIBS = -lpthread -lrt -lm -ldl + +ifeq ($(FEATURES_DUMP),) +include $(srctree)/tools/build/Makefile.feature +else +include $(FEATURES_DUMP) +endif + +ifeq ($(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/uapi +CFLAGS += -I$(srctree)/tools/include/ +CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/uapi +CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/ +CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/ + +# $(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$(srctree)/tools/lib/ + +CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE + +ifeq ($(feature-sync-compare-and-swap), 1) + CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT +endif + +ifeq ($(feature-pthread-attr-setaffinity-np), 1) + CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP +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 + NO_LIBBPF := 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 := $(warning No libelf found, disables 'probe' tool and BPF support in 'perf record', please install libelf-dev, libelf-devel or elfutils-libelf-devel); + + NO_LIBELF := 1 + NO_DWARF := 1 + NO_DEMANGLE := 1 + NO_LIBUNWIND := 1 + NO_LIBDW_DWARF_UNWIND := 1 + NO_LIBBPF := 1 + else + ifneq ($(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 := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); + NO_DWARF := 1 + else + ifneq ($(feature-dwarf_getlocations), 1) + msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); + else + CFLAGS += -DHAVE_DWARF_GETLOCATIONS + endif # dwarf_getlocations + endif # Dwarf support + endif # libelf support +endif # NO_LIBELF + +ifdef NO_DWARF + NO_LIBDW_DWARF_UNWIND := 1 +endif + +ifndef NO_LIBELF + CFLAGS += -DHAVE_LIBELF_SUPPORT + EXTLIBS += -lelf + $(call detected,CONFIG_LIBELF) + + ifeq ($(feature-libelf-mmap), 1) + CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT + endif + + ifeq ($(feature-libelf-getphdrnum), 1) + CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT + endif + + ifeq ($(feature-libelf-gelf_getnote), 1) + CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT + else + msg := $(warning gelf_getnote() not found on libelf, SDT support disabled); + endif + + ifeq ($(feature-libelf-getshdrstrndx), 1) + CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT + endif + + 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 += $(LIBDW_LDFLAGS) + DWARFLIBS := -ldw + ifeq ($(findstring -static,${LDFLAGS}),-static) + DWARFLIBS += -lelf -lebl -lz -llzma -lbz2 + endif + EXTLIBS += ${DWARFLIBS} + $(call detected,CONFIG_DWARF) + endif # PERF_HAVE_DWARF_REGS + endif # NO_DWARF + + ifndef NO_LIBBPF + ifeq ($(feature-bpf), 1) + CFLAGS += -DHAVE_LIBBPF_SUPPORT + $(call detected,CONFIG_LIBBPF) + endif + + ifndef NO_DWARF + ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET + CFLAGS += -DHAVE_BPF_PROLOGUE + $(call detected,CONFIG_BPF_PROLOGUE) + else + msg := $(warning BPF prologue is not supported by architecture $(ARCH), missing regs_query_register_offset()); + endif + else + msg := $(warning DWARF support is off, BPF prologue is disabled); + endif + + endif # NO_LIBBPF +endif # NO_LIBELF + +ifndef NO_SDT + ifneq ($(feature-sdt), 1) + msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev); + NO_SDT := 1; + else + CFLAGS += -DHAVE_SDT_EVENT + $(call detected,CONFIG_SDT_EVENT) + endif +endif + +ifdef PERF_HAVE_JITDUMP + ifndef NO_DWARF + $(call detected,CONFIG_JITDUMP) + CFLAGS += -DHAVE_JITDUMP + endif +endif + +ifeq ($(ARCH),powerpc) + ifndef NO_DWARF + CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX + endif +endif + +ifndef NO_LIBUNWIND + have_libunwind := + + ifeq ($(feature-libunwind-x86), 1) + $(call detected,CONFIG_LIBUNWIND_X86) + CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT + LDFLAGS += -lunwind-x86 + EXTLIBS_LIBUNWIND += -lunwind-x86 + have_libunwind = 1 + endif + + ifeq ($(feature-libunwind-aarch64), 1) + $(call detected,CONFIG_LIBUNWIND_AARCH64) + CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT + LDFLAGS += -lunwind-aarch64 + EXTLIBS_LIBUNWIND += -lunwind-aarch64 + have_libunwind = 1 + $(call feature_check,libunwind-debug-frame-aarch64) + ifneq ($(feature-libunwind-debug-frame-aarch64), 1) + msg := $(warning No debug_frame support found in libunwind-aarch64); + CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64 + endif + endif + + ifneq ($(feature-libunwind), 1) + msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); + NO_LOCAL_LIBUNWIND := 1 + else + have_libunwind := 1 + $(call detected,CONFIG_LOCAL_LIBUNWIND) + endif + + ifneq ($(have_libunwind), 1) + NO_LIBUNWIND := 1 + endif +else + NO_LOCAL_LIBUNWIND := 1 +endif + +ifndef NO_LIBBPF + ifneq ($(feature-bpf), 1) + msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) + NO_LIBBPF := 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 + $(call detected,CONFIG_LIBDW_DWARF_UNWIND) + endif +else + dwarf-post-unwind-text := libunwind + $(call detected,CONFIG_LIBUNWIND) + # Enable libunwind support by default. + ifndef NO_LIBDW_DWARF_UNWIND + NO_LIBDW_DWARF_UNWIND := 1 + endif +endif + +ifeq ($(dwarf-post-unwind),1) + CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT + $(call detected,CONFIG_DWARF_UNWIND) +else + NO_DWARF_UNWIND := 1 +endif + +ifndef NO_LOCAL_LIBUNWIND + ifeq ($(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 + EXTLIBS += $(LIBUNWIND_LIBS) + LDFLAGS += $(LIBUNWIND_LIBS) +endif + +ifndef NO_LIBUNWIND + CFLAGS += -DHAVE_LIBUNWIND_SUPPORT + CFLAGS += $(LIBUNWIND_CFLAGS) + LDFLAGS += $(LIBUNWIND_LDFLAGS) + EXTLIBS += $(EXTLIBS_LIBUNWIND) +endif + +ifndef NO_LIBAUDIT + ifneq ($(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 + $(call detected,CONFIG_AUDIT) + endif +endif + +ifndef NO_LIBCRYPTO + ifneq ($(feature-libcrypto), 1) + msg := $(warning No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev); + NO_LIBCRYPTO := 1 + else + CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT + EXTLIBS += -lcrypto + $(call detected,CONFIG_CRYPTO) + endif +endif + +ifdef NO_NEWT + NO_SLANG=1 +endif + +ifndef NO_SLANG + ifneq ($(feature-libslang), 1) + msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-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 + $(call detected,CONFIG_SLANG) + endif +endif + +ifndef NO_GTK2 + FLAGS_GTK2=$(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, please install perl-ExtUtils-Embed/libperl-dev); + else + LDFLAGS += $(PERL_EMBED_LDFLAGS) + EXTLIBS += $(PERL_EMBED_LIBADD) + $(call detected,CONFIG_LIBPERL) + endif +endif + +ifeq ($(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 + $(warning $1) + NO_LIBPYTHON := 1 +endef + +ifdef NO_LIBPYTHON + $(call disable-python,Python support disabled by user) +else + + ifndef PYTHON + $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev) + else + PYTHON_WORD := $(call shell-wordify,$(PYTHON)) + + ifndef PYTHON_CONFIG + $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev) + 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)) -lutil + PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) + FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) + + ifneq ($(feature-libpython), 1) + $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev) + else + + ifneq ($(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 + $(call detected,CONFIG_LIBPYTHON) + endif + endif + endif + endif +endif + +ifeq ($(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 := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling) + CFLAGS += -DNO_DEMANGLE + endif + endif + endif + endif + endif +endif + +ifneq ($(filter -lbfd,$(EXTLIBS)),) + CFLAGS += -DHAVE_LIBBFD_SUPPORT +endif + +ifndef NO_ZLIB + ifeq ($(feature-zlib), 1) + CFLAGS += -DHAVE_ZLIB_SUPPORT + EXTLIBS += -lz + $(call detected,CONFIG_ZLIB) + else + NO_ZLIB := 1 + endif +endif + +ifndef NO_LZMA + ifeq ($(feature-lzma), 1) + CFLAGS += -DHAVE_LZMA_SUPPORT + EXTLIBS += -llzma + $(call detected,CONFIG_LZMA) + else + msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); + NO_LZMA := 1 + endif +endif + +ifndef NO_BACKTRACE + ifeq ($(feature-backtrace), 1) + CFLAGS += -DHAVE_BACKTRACE_SUPPORT + endif +endif + +ifndef NO_LIBNUMA + ifeq ($(feature-libnuma), 0) + msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); + NO_LIBNUMA := 1 + else + ifeq ($(feature-numa_num_possible_cpus), 0) + msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8); + NO_LIBNUMA := 1 + else + CFLAGS += -DHAVE_LIBNUMA_SUPPORT + EXTLIBS += -lnuma + $(call detected,CONFIG_NUMA) + endif + endif +endif + +ifdef HAVE_KVM_STAT_SUPPORT + CFLAGS += -DHAVE_KVM_STAT_SUPPORT +endif + +ifeq (${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 ($(ARCH), x86) + 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 + +ifdef LIBBABELTRACE + $(call feature_check,libbabeltrace) + ifeq ($(feature-libbabeltrace), 1) + CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS) + LDFLAGS += $(LIBBABELTRACE_LDFLAGS) + EXTLIBS += -lbabeltrace-ctf + $(call detected,CONFIG_LIBBABELTRACE) + else + msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); + endif +endif + +ifndef NO_AUXTRACE + ifeq ($(feature-get_cpuid), 0) + msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc); + NO_AUXTRACE := 1 + else + $(call detected,CONFIG_AUXTRACE) + CFLAGS += -DHAVE_AUXTRACE_SUPPORT + endif +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 = $(abspath $(prefix)/$(bindir_relative)) +mandir = share/man +infodir = share/info +perfexecdir = libexec/perf-core +sharedir = $(prefix)/share +template_dir = share/perf-core/templates +STRACE_GROUPS_DIR = share/perf-core/strace/groups +htmldir = share/doc/perf-doc +tipdir = share/doc/perf-tip +srcdir = $(srctree)/tools/perf +ifeq ($(prefix),/usr) +sysconfdir = /etc +ETC_PERFCONFIG = $(sysconfdir)/perfconfig +else +sysconfdir = $(prefix)/etc +ETC_PERFCONFIG = etc/perfconfig +endif +ifndef lib +ifeq ($(ARCH)$(IS_64_BIT), x861) +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)) +STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR)) +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)) +tipdir_SQ = $(subst ','\'',$(tipdir)) +prefix_SQ = $(subst ','\'',$(prefix)) +sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) +libdir_SQ = $(subst ','\'',$(libdir)) +srcdir_SQ = $(subst ','\'',$(srcdir)) + +ifneq ($(filter /%,$(firstword $(perfexecdir))),) +perfexec_instdir = $(perfexecdir) +STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) +tip_instdir = $(tipdir) +else +perfexec_instdir = $(prefix)/$(perfexecdir) +STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR) +tip_instdir = $(prefix)/$(tipdir) +endif +perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) +STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR)) +tip_instdir_SQ = $(subst ','\'',$(tip_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_var = $(eval $(print_var_code)) $(info $(MSG)) +define print_var_code + MSG = $(shell printf '...%30s: %s' $(1) $($(1))) +endef + +ifeq ($(VF),1) + $(call print_var,prefix) + $(call print_var,bindir) + $(call print_var,libdir) + $(call print_var,sysconfdir) + $(call print_var,LIBUNWIND_DIR) + $(call print_var,LIBDW_DIR) + + ifeq ($(dwarf-post-unwind),1) + $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) + endif + $(info ) +endif + +$(call detected_var,bindir_SQ) +$(call detected_var,PYTHON_WORD) +ifneq ($(OUTPUT),) +$(call detected_var,OUTPUT) +endif +$(call detected_var,htmldir_SQ) +$(call detected_var,infodir_SQ) +$(call detected_var,mandir_SQ) +$(call detected_var,ETC_PERFCONFIG_SQ) +$(call detected_var,STRACE_GROUPS_DIR_SQ) +$(call detected_var,prefix_SQ) +$(call detected_var,perfexecdir_SQ) +$(call detected_var,tipdir_SQ) +$(call detected_var,srcdir_SQ) +$(call detected_var,LIBDIR) +$(call detected_var,GTK_CFLAGS) +$(call detected_var,PERL_EMBED_CCOPTS) +$(call detected_var,PYTHON_EMBED_CCOPTS) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 6641abb97f0a..2d9087501633 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -161,7 +161,7 @@ TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/ BPF_DIR = $(srctree)/tools/lib/bpf/ SUBCMD_DIR = $(srctree)/tools/lib/subcmd/ -# include config/Makefile by default and rule out +# include Makefile.config by default and rule out # non-config cases config := 1 @@ -183,7 +183,7 @@ ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump) FEATURE_TESTS := all endif endif -include config/Makefile +include Makefile.config endif ifeq ($(config),0) @@ -706,7 +706,7 @@ $(INSTALL_DOC_TARGETS): ### Cleaning rules # -# This is here, not in config/Makefile, because config/Makefile does +# This is here, not in Makefile.config, because Makefile.config does # not get included for the clean target: # config-clean: diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile deleted file mode 100644 index 24803c58049a..000000000000 --- a/tools/perf/config/Makefile +++ /dev/null @@ -1,874 +0,0 @@ - -ifeq ($(src-perf),) -src-perf := $(srctree)/tools/perf -endif - -ifeq ($(obj-perf),) -obj-perf := $(OUTPUT) -endif - -ifneq ($(obj-perf),) -obj-perf := $(abspath $(obj-perf))/ -endif - -$(shell printf "" > $(OUTPUT).config-detected) -detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected) -detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected) - -CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS) - -include $(srctree)/tools/scripts/Makefile.arch - -$(call detected_var,ARCH) - -NO_PERF_REGS := 1 - -# Additional ARCH settings for ppc -ifeq ($(ARCH),powerpc) - NO_PERF_REGS := 0 - LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 -endif - -# Additional ARCH settings for x86 -ifeq ($(ARCH),x86) - $(call detected,CONFIG_X86) - ifeq (${IS_64_BIT}, 1) - CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -DHAVE_SYSCALL_TABLE -I$(OUTPUT)arch/x86/include/generated - ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S - LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 - $(call detected,CONFIG_X86_64) - else - LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind - endif - NO_PERF_REGS := 0 -endif - -ifeq ($(ARCH),arm) - NO_PERF_REGS := 0 - LIBUNWIND_LIBS = -lunwind -lunwind-arm -endif - -ifeq ($(ARCH),arm64) - NO_PERF_REGS := 0 - LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 -endif - -ifeq ($(NO_PERF_REGS),0) - $(call detected,CONFIG_PERF_REGS) -endif - -# So far there's only x86 and arm libdw unwind support merged in perf. -# Disable it on all other architectures in case libdw unwind -# support is detected in system. Add supported architectures -# to the check. -ifneq ($(ARCH),$(filter $(ARCH),x86 arm)) - NO_LIBDW_DWARF_UNWIND := 1 -endif - -ifeq ($(LIBUNWIND_LIBS),) - NO_LIBUNWIND := 1 -endif -# -# For linking with debug library, run like: -# -# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ -# - -libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code)) -define libunwind_arch_set_flags_code - FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include - FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib -endef - -ifdef LIBUNWIND_DIR - LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include - LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib - LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64 - $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch))) -endif - -# Set per-feature check compilation flags -FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS) -FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) -FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS) -FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS) - -ifeq ($(NO_PERF_REGS),0) - CFLAGS += -DHAVE_PERF_REGS_SUPPORT -endif - -# 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 := $(LIBDW_LDFLAGS) -ldw - -# for linking with debug library, run like: -# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ -ifdef LIBBABELTRACE_DIR - LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include - LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib -endif -FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) -FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf - -FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi -# include ARCH specific config --include $(src-perf)/arch/$(ARCH)/Makefile - -ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET - CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET -endif - -include $(srctree)/tools/scripts/utilities.mak - -ifeq ($(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 - $(call detected_var,PARSER_DEBUG_BISON) - $(call detected_var,PARSER_DEBUG_FLEX) -endif - -# 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 := $(PYTHON_EMBED_LDOPTS) - -CFLAGS += -fno-omit-frame-pointer -CFLAGS += -ggdb3 -CFLAGS += -funwind-tables -CFLAGS += -Wall -CFLAGS += -Wextra -CFLAGS += -std=gnu99 - -# Enforce a non-executable stack, as we may regress (again) in the future by -# adding assembler files missing the .GNU-stack linker note. -LDFLAGS += -Wl,-z,noexecstack - -EXTLIBS = -lpthread -lrt -lm -ldl - -ifeq ($(FEATURES_DUMP),) -include $(srctree)/tools/build/Makefile.feature -else -include $(FEATURES_DUMP) -endif - -ifeq ($(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/uapi -CFLAGS += -I$(srctree)/tools/include/ -CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/uapi -CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/ -CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/ - -# $(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$(srctree)/tools/lib/ - -CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE - -ifeq ($(feature-sync-compare-and-swap), 1) - CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT -endif - -ifeq ($(feature-pthread-attr-setaffinity-np), 1) - CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP -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 - NO_LIBBPF := 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 := $(warning No libelf found, disables 'probe' tool and BPF support in 'perf record', please install libelf-dev, libelf-devel or elfutils-libelf-devel); - - NO_LIBELF := 1 - NO_DWARF := 1 - NO_DEMANGLE := 1 - NO_LIBUNWIND := 1 - NO_LIBDW_DWARF_UNWIND := 1 - NO_LIBBPF := 1 - else - ifneq ($(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 := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); - NO_DWARF := 1 - else - ifneq ($(feature-dwarf_getlocations), 1) - msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); - else - CFLAGS += -DHAVE_DWARF_GETLOCATIONS - endif # dwarf_getlocations - endif # Dwarf support - endif # libelf support -endif # NO_LIBELF - -ifdef NO_DWARF - NO_LIBDW_DWARF_UNWIND := 1 -endif - -ifndef NO_LIBELF - CFLAGS += -DHAVE_LIBELF_SUPPORT - EXTLIBS += -lelf - $(call detected,CONFIG_LIBELF) - - ifeq ($(feature-libelf-mmap), 1) - CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT - endif - - ifeq ($(feature-libelf-getphdrnum), 1) - CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT - endif - - ifeq ($(feature-libelf-gelf_getnote), 1) - CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT - else - msg := $(warning gelf_getnote() not found on libelf, SDT support disabled); - endif - - ifeq ($(feature-libelf-getshdrstrndx), 1) - CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT - endif - - 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 += $(LIBDW_LDFLAGS) - DWARFLIBS := -ldw - ifeq ($(findstring -static,${LDFLAGS}),-static) - DWARFLIBS += -lelf -lebl -lz -llzma -lbz2 - endif - EXTLIBS += ${DWARFLIBS} - $(call detected,CONFIG_DWARF) - endif # PERF_HAVE_DWARF_REGS - endif # NO_DWARF - - ifndef NO_LIBBPF - ifeq ($(feature-bpf), 1) - CFLAGS += -DHAVE_LIBBPF_SUPPORT - $(call detected,CONFIG_LIBBPF) - endif - - ifndef NO_DWARF - ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET - CFLAGS += -DHAVE_BPF_PROLOGUE - $(call detected,CONFIG_BPF_PROLOGUE) - else - msg := $(warning BPF prologue is not supported by architecture $(ARCH), missing regs_query_register_offset()); - endif - else - msg := $(warning DWARF support is off, BPF prologue is disabled); - endif - - endif # NO_LIBBPF -endif # NO_LIBELF - -ifndef NO_SDT - ifneq ($(feature-sdt), 1) - msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev); - NO_SDT := 1; - else - CFLAGS += -DHAVE_SDT_EVENT - $(call detected,CONFIG_SDT_EVENT) - endif -endif - -ifdef PERF_HAVE_JITDUMP - ifndef NO_DWARF - $(call detected,CONFIG_JITDUMP) - CFLAGS += -DHAVE_JITDUMP - endif -endif - -ifeq ($(ARCH),powerpc) - ifndef NO_DWARF - CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX - endif -endif - -ifndef NO_LIBUNWIND - have_libunwind := - - ifeq ($(feature-libunwind-x86), 1) - $(call detected,CONFIG_LIBUNWIND_X86) - CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT - LDFLAGS += -lunwind-x86 - EXTLIBS_LIBUNWIND += -lunwind-x86 - have_libunwind = 1 - endif - - ifeq ($(feature-libunwind-aarch64), 1) - $(call detected,CONFIG_LIBUNWIND_AARCH64) - CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT - LDFLAGS += -lunwind-aarch64 - EXTLIBS_LIBUNWIND += -lunwind-aarch64 - have_libunwind = 1 - $(call feature_check,libunwind-debug-frame-aarch64) - ifneq ($(feature-libunwind-debug-frame-aarch64), 1) - msg := $(warning No debug_frame support found in libunwind-aarch64); - CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64 - endif - endif - - ifneq ($(feature-libunwind), 1) - msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR); - NO_LOCAL_LIBUNWIND := 1 - else - have_libunwind := 1 - $(call detected,CONFIG_LOCAL_LIBUNWIND) - endif - - ifneq ($(have_libunwind), 1) - NO_LIBUNWIND := 1 - endif -else - NO_LOCAL_LIBUNWIND := 1 -endif - -ifndef NO_LIBBPF - ifneq ($(feature-bpf), 1) - msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.) - NO_LIBBPF := 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 - $(call detected,CONFIG_LIBDW_DWARF_UNWIND) - endif -else - dwarf-post-unwind-text := libunwind - $(call detected,CONFIG_LIBUNWIND) - # Enable libunwind support by default. - ifndef NO_LIBDW_DWARF_UNWIND - NO_LIBDW_DWARF_UNWIND := 1 - endif -endif - -ifeq ($(dwarf-post-unwind),1) - CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT - $(call detected,CONFIG_DWARF_UNWIND) -else - NO_DWARF_UNWIND := 1 -endif - -ifndef NO_LOCAL_LIBUNWIND - ifeq ($(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 - EXTLIBS += $(LIBUNWIND_LIBS) - LDFLAGS += $(LIBUNWIND_LIBS) -endif - -ifndef NO_LIBUNWIND - CFLAGS += -DHAVE_LIBUNWIND_SUPPORT - CFLAGS += $(LIBUNWIND_CFLAGS) - LDFLAGS += $(LIBUNWIND_LDFLAGS) - EXTLIBS += $(EXTLIBS_LIBUNWIND) -endif - -ifndef NO_LIBAUDIT - ifneq ($(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 - $(call detected,CONFIG_AUDIT) - endif -endif - -ifndef NO_LIBCRYPTO - ifneq ($(feature-libcrypto), 1) - msg := $(warning No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev); - NO_LIBCRYPTO := 1 - else - CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT - EXTLIBS += -lcrypto - $(call detected,CONFIG_CRYPTO) - endif -endif - -ifdef NO_NEWT - NO_SLANG=1 -endif - -ifndef NO_SLANG - ifneq ($(feature-libslang), 1) - msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-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 - $(call detected,CONFIG_SLANG) - endif -endif - -ifndef NO_GTK2 - FLAGS_GTK2=$(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, please install perl-ExtUtils-Embed/libperl-dev); - else - LDFLAGS += $(PERL_EMBED_LDFLAGS) - EXTLIBS += $(PERL_EMBED_LIBADD) - $(call detected,CONFIG_LIBPERL) - endif -endif - -ifeq ($(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 - $(warning $1) - NO_LIBPYTHON := 1 -endef - -ifdef NO_LIBPYTHON - $(call disable-python,Python support disabled by user) -else - - ifndef PYTHON - $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev) - else - PYTHON_WORD := $(call shell-wordify,$(PYTHON)) - - ifndef PYTHON_CONFIG - $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev) - 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)) -lutil - PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) - FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) - - ifneq ($(feature-libpython), 1) - $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev) - else - - ifneq ($(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 - $(call detected,CONFIG_LIBPYTHON) - endif - endif - endif - endif -endif - -ifeq ($(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 := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling) - CFLAGS += -DNO_DEMANGLE - endif - endif - endif - endif - endif -endif - -ifneq ($(filter -lbfd,$(EXTLIBS)),) - CFLAGS += -DHAVE_LIBBFD_SUPPORT -endif - -ifndef NO_ZLIB - ifeq ($(feature-zlib), 1) - CFLAGS += -DHAVE_ZLIB_SUPPORT - EXTLIBS += -lz - $(call detected,CONFIG_ZLIB) - else - NO_ZLIB := 1 - endif -endif - -ifndef NO_LZMA - ifeq ($(feature-lzma), 1) - CFLAGS += -DHAVE_LZMA_SUPPORT - EXTLIBS += -llzma - $(call detected,CONFIG_LZMA) - else - msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); - NO_LZMA := 1 - endif -endif - -ifndef NO_BACKTRACE - ifeq ($(feature-backtrace), 1) - CFLAGS += -DHAVE_BACKTRACE_SUPPORT - endif -endif - -ifndef NO_LIBNUMA - ifeq ($(feature-libnuma), 0) - msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev); - NO_LIBNUMA := 1 - else - ifeq ($(feature-numa_num_possible_cpus), 0) - msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8); - NO_LIBNUMA := 1 - else - CFLAGS += -DHAVE_LIBNUMA_SUPPORT - EXTLIBS += -lnuma - $(call detected,CONFIG_NUMA) - endif - endif -endif - -ifdef HAVE_KVM_STAT_SUPPORT - CFLAGS += -DHAVE_KVM_STAT_SUPPORT -endif - -ifeq (${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 ($(ARCH), x86) - 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 - -ifdef LIBBABELTRACE - $(call feature_check,libbabeltrace) - ifeq ($(feature-libbabeltrace), 1) - CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS) - LDFLAGS += $(LIBBABELTRACE_LDFLAGS) - EXTLIBS += -lbabeltrace-ctf - $(call detected,CONFIG_LIBBABELTRACE) - else - msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); - endif -endif - -ifndef NO_AUXTRACE - ifeq ($(feature-get_cpuid), 0) - msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc); - NO_AUXTRACE := 1 - else - $(call detected,CONFIG_AUXTRACE) - CFLAGS += -DHAVE_AUXTRACE_SUPPORT - endif -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 = $(abspath $(prefix)/$(bindir_relative)) -mandir = share/man -infodir = share/info -perfexecdir = libexec/perf-core -sharedir = $(prefix)/share -template_dir = share/perf-core/templates -STRACE_GROUPS_DIR = share/perf-core/strace/groups -htmldir = share/doc/perf-doc -tipdir = share/doc/perf-tip -srcdir = $(srctree)/tools/perf -ifeq ($(prefix),/usr) -sysconfdir = /etc -ETC_PERFCONFIG = $(sysconfdir)/perfconfig -else -sysconfdir = $(prefix)/etc -ETC_PERFCONFIG = etc/perfconfig -endif -ifndef lib -ifeq ($(ARCH)$(IS_64_BIT), x861) -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)) -STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR)) -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)) -tipdir_SQ = $(subst ','\'',$(tipdir)) -prefix_SQ = $(subst ','\'',$(prefix)) -sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) -libdir_SQ = $(subst ','\'',$(libdir)) -srcdir_SQ = $(subst ','\'',$(srcdir)) - -ifneq ($(filter /%,$(firstword $(perfexecdir))),) -perfexec_instdir = $(perfexecdir) -STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR) -tip_instdir = $(tipdir) -else -perfexec_instdir = $(prefix)/$(perfexecdir) -STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR) -tip_instdir = $(prefix)/$(tipdir) -endif -perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) -STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR)) -tip_instdir_SQ = $(subst ','\'',$(tip_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_var = $(eval $(print_var_code)) $(info $(MSG)) -define print_var_code - MSG = $(shell printf '...%30s: %s' $(1) $($(1))) -endef - -ifeq ($(VF),1) - $(call print_var,prefix) - $(call print_var,bindir) - $(call print_var,libdir) - $(call print_var,sysconfdir) - $(call print_var,LIBUNWIND_DIR) - $(call print_var,LIBDW_DIR) - - ifeq ($(dwarf-post-unwind),1) - $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) - endif - $(info ) -endif - -$(call detected_var,bindir_SQ) -$(call detected_var,PYTHON_WORD) -ifneq ($(OUTPUT),) -$(call detected_var,OUTPUT) -endif -$(call detected_var,htmldir_SQ) -$(call detected_var,infodir_SQ) -$(call detected_var,mandir_SQ) -$(call detected_var,ETC_PERFCONFIG_SQ) -$(call detected_var,STRACE_GROUPS_DIR_SQ) -$(call detected_var,prefix_SQ) -$(call detected_var,perfexecdir_SQ) -$(call detected_var,tipdir_SQ) -$(call detected_var,srcdir_SQ) -$(call detected_var,LIBDIR) -$(call detected_var,GTK_CFLAGS) -$(call detected_var,PERL_EMBED_CCOPTS) -$(call detected_var,PYTHON_EMBED_CCOPTS) -- cgit v1.2.3