Lines Matching +full:coresight +full:- +full:dummy +full:- +full:source
1 # SPDX-License-Identifier: GPL-2.0-only
3 ifeq ($(src-perf),)
4 src-perf := $(srctree)/tools/perf
7 ifeq ($(obj-perf),)
8 obj-perf := $(OUTPUT)
11 ifneq ($(obj-perf),)
12 obj-perf := $(abspath $(obj-perf))/
15 $(shell printf "" > $(OUTPUT).config-detected)
16 detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
17 detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
19 CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
20 HOSTCFLAGS := $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
22 # Enabled Wthread-safety analysis for clang builds.
24 CFLAGS += -Wthread-safety
47 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
54 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
55 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
62 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated
64 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
67 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
74 LIBUNWIND_LIBS = -lunwind -lunwind-arm
79 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
80 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
85 CFLAGS += -I$(OUTPUT)arch/loongarch/include/generated
86 LIBUNWIND_LIBS = -lunwind -lunwind-loongarch64
99 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
104 CFLAGS += -I$(OUTPUT)arch/mips/include/generated
105 LIBUNWIND_LIBS = -lunwind -lunwind-mips
131 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include
132 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
136 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
137 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
138 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64 loongarch
142 # Set per-feature check compilation flags
143 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
144 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
145 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
146 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
148 FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwind -lunwind-arm
149 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lunwind -lunwind-aarch64
150 FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwind -llzma -lunwind-x86
151 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lunwind -llzma -lunwind-x86_64
153 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
156 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
158 OPENCSDLIBS := -lopencsd_c_api -lopencsd
159 ifeq ($(findstring -static,${LDFLAGS}),-static)
160 OPENCSDLIBS += -lstdc++
163 LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
165 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
166 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
169 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
175 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
176 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
178 DWARFLIBS := -ldw
179 ifeq ($(findstring -static,${LDFLAGS}),-static)
180 DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
182 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
183 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
188 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
189 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
191 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
192 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
195 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib
196 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
198 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
199 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
201 FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/includ…
203 -include $(src-perf)/arch/$(SRCARCH)/Makefile
206 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
211 ifeq ($(call get-executable,$(FLEX)),)
212 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
215 ifeq ($(call get-executable,$(BISON)),)
216 dummy := $(error Error: $(BISON) is missing on this system, please install it)
220 …ifeq ($(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\)…
221 BISON_FILE_PREFIX_MAP := --file-prefix-map=$(OUTPUT)=
227 CORE_CFLAGS += -Werror
228 CXXFLAGS += -Werror
229 HOSTCFLAGS += -Werror
237 CORE_CFLAGS += -DNDEBUG=1
239 CORE_CFLAGS += -O3
241 CORE_CFLAGS += -O6
244 CORE_CFLAGS += -g
245 CXXFLAGS += -g
249 PARSER_DEBUG_BISON := -t
250 PARSER_DEBUG_FLEX := -d
251 CFLAGS += -DPARSER_DEBUG
257 CORE_CFLAGS += -flto
258 CXXFLAGS += -flto
262 # python[2][3]-config in weird combinations in the following order of
264 # * python2-config as per pep-0394.
265 # * python-config
266 # * python3-config
267 # * $(PYTHON)-config (If PYTHON is user supplied but PYTHON_CONFIG isn't)
269 PYTHON_AUTO := python-config
270 PYTHON_AUTO := $(if $(call get-executable,python2-config),python2-config,$(PYTHON_AUTO))
271 PYTHON_AUTO := $(if $(call get-executable,python-config),python-config,$(PYTHON_AUTO))
272 PYTHON_AUTO := $(if $(call get-executable,python3-config),python3-config,$(PYTHON_AUTO))
274 # If PYTHON is defined but PYTHON_CONFIG isn't, then take $(PYTHON)-config as if it was the user
278 PYTHON_CONFIG_AUTO := $(call get-executable,$(PYTHON)-config)
280 $(call $(error $(PYTHON)-config not found)))
284 # Select either auto detected python and python-config or use user supplied values if they are
285 # defined. get-executable-or-default fails with an error if the first argument is supplied but
287 override PYTHON_CONFIG := $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO))
288 override PYTHON := $(call get-executable-or-default,PYTHON,$(subst -config,,$(PYTHON_CONFIG)))
290 grep-libs = $(filter -l%,$(1))
291 strip-libs = $(filter-out -l%,$(1))
293 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
295 # Python 3.8 changed the output of `python-config --ldflags` to not include the
296 # '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for
298 ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0)
299 PYTHON_CONFIG_LDFLAGS := --ldflags --embed
301 PYTHON_CONFIG_LDFLAGS := --ldflags
306 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
307 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
308 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
311 PYTHON_EMBED_CCOPTS := $(filter-out -ffat-lto-objects, $(PYTHON_EMBED_CCOPTS))
315 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
316 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
318 FEATURE_CHECK_LDFLAGS-libaio = -lrt
320 FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
321 FEATURE_CHECK_LDFLAGS-disassembler-init-styled = -lbfd -lopcodes -ldl
323 CORE_CFLAGS += -fno-omit-frame-pointer
324 CORE_CFLAGS += -Wall
325 CORE_CFLAGS += -Wextra
326 CORE_CFLAGS += -std=gnu11
328 CXXFLAGS += -std=gnu++17 -fno-exceptions -fno-rtti
329 CXXFLAGS += -Wall
330 CXXFLAGS += -Wextra
331 CXXFLAGS += -fno-omit-frame-pointer
333 HOSTCFLAGS += -Wall
334 HOSTCFLAGS += -Wextra
336 # Enforce a non-executable stack, as we may regress (again) in the future by
337 # adding assembler files missing the .GNU-stack linker note.
338 LDFLAGS += -Wl,-z,noexecstack
340 EXTLIBS = -lpthread -lrt -lm -ldl
343 CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
344 EXTLIBS += -ltcmalloc
349 # As we may retry some feature detection here, see the disassembler-four-args case, for instance
356 ifeq ($(feature-stackprotector-all), 1)
357 CORE_CFLAGS += -fstack-protector-all
361 ifeq ($(feature-fortify-source), 1)
362 CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
366 INC_FLAGS += -I$(src-perf)/util/include
367 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
368 INC_FLAGS += -I$(srctree)/tools/include/
369 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
370 INC_FLAGS += -I$(srctree)/tools/include/uapi
371 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
372 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
374 # $(obj-perf) for generated common-cmds.h
375 # $(obj-perf)/util for generated bison/flex headers
377 INC_FLAGS += -I$(obj-perf)/util
378 INC_FLAGS += -I$(obj-perf)
381 INC_FLAGS += -I$(src-perf)/util
382 INC_FLAGS += -I$(src-perf)
384 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
391 ifeq ($(feature-pthread-attr-setaffinity-np), 1)
392 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
395 ifeq ($(feature-pthread-barrier), 1)
396 CFLAGS += -DHAVE_PTHREAD_BARRIER
401 ifeq ($(feature-bionic), 1)
403 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
404 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
405 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
406 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
410 ifeq ($(feature-eventfd), 1)
411 CFLAGS += -DHAVE_EVENTFD_SUPPORT
414 ifeq ($(feature-get_current_dir_name), 1)
415 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
418 ifeq ($(feature-gettid), 1)
419 CFLAGS += -DHAVE_GETTID
422 ifeq ($(feature-file-handle), 1)
423 CFLAGS += -DHAVE_FILE_HANDLE
433 ifeq ($(feature-libelf), 0)
434 ifeq ($(feature-glibc), 1)
441 …'probe' tool, jvmti and BPF support. Please install libelf-dev, libelf-devel, elfutils-libelf-deve…
443 ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),)
444 ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0)
449 ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),)
450 ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0)
455 ifneq ($(filter s% -static%,$(LDFLAGS),),)
456 msg := $(error No static glibc found, please install glibc-static);
458 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
463 ifneq ($(feature-libdw-dwarf-unwind),1)
465 …msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and…
468 ifneq ($(feature-dwarf), 1)
470 …elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
474 ifneq ($(feature-dwarf_getlocations), 1)
475 …ng variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
477 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
479 ifneq ($(feature-dwarf_getcfi), 1)
480 …ng variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.142);
482 CFLAGS += -DHAVE_DWARF_CFI_SUPPORT
488 ifeq ($(feature-libaio), 1)
490 CFLAGS += -DHAVE_AIO_SUPPORT
498 ifeq ($(feature-scandirat), 1)
499 CFLAGS += -DHAVE_SCANDIRAT_SUPPORT
502 ifeq ($(feature-sched_getcpu), 1)
503 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
506 ifeq ($(feature-setns), 1)
507 CFLAGS += -DHAVE_SETNS_SUPPORT
511 ifdef CORESIGHT
513 ifeq ($(feature-libopencsd), 1)
514 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
515 ifeq ($(feature-reallocarray), 0)
516 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
522 CFLAGS += -DCS_DEBUG_RAW
524 CFLAGS += -DCS_RAW_PACKED
528 …dummy := $(error Error: No libopencsd library found or the version is not up-to-date. Please insta…
533 ifeq ($(feature-zlib), 1)
534 CFLAGS += -DHAVE_ZLIB_SUPPORT
535 EXTLIBS += -lz
543 CFLAGS += -DHAVE_LIBELF_SUPPORT
544 EXTLIBS += -lelf
547 ifeq ($(feature-libelf-getphdrnum), 1)
548 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
551 ifeq ($(feature-libelf-gelf_getnote), 1)
552 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
557 ifeq ($(feature-libelf-getshdrstrndx), 1)
558 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
563 ifeq ($(feature-libdebuginfod), 1)
564 CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
565 EXTLIBS += -ldebuginfod
574 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
582 ifeq ($(feature-bpf), 1)
587 ifeq ($(feature-libbpf), 1)
588 EXTLIBS += -lbpf
589 CFLAGS += -DHAVE_LIBBPF_SUPPORT
593 …dummy := $(error Error: No libbpf devel library found or older than v1.0, please install/update li…
597 dummy := $(warning Warning: Statically building libbpf not possible as zlib is missing)
603 CFLAGS += -DHAVE_LIBBPF_SUPPORT
611 ifneq ($(feature-sdt), 1)
612 …s/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
615 CFLAGS += -DHAVE_SDT_EVENT
623 CFLAGS += -DHAVE_JITDUMP
629 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
636 $(call feature_check,libunwind-x86)
637 ifeq ($(feature-libunwind-x86), 1)
639 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
640 LDFLAGS += -lunwind-x86
641 EXTLIBS_LIBUNWIND += -lunwind-x86
645 $(call feature_check,libunwind-aarch64)
646 ifeq ($(feature-libunwind-aarch64), 1)
648 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
649 LDFLAGS += -lunwind-aarch64
650 EXTLIBS_LIBUNWIND += -lunwind-aarch64
652 $(call feature_check,libunwind-debug-frame-aarch64)
653 ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
654 msg := $(warning No debug_frame support found in libunwind-aarch64);
655 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
659 ifneq ($(feature-libunwind), 1)
660 …msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_…
675 ifneq ($(feature-bpf), 1)
688 ifeq ($(filter -DHAVE_LIBELF_SUPPORT, $(CFLAGS)),)
689 dummy := $(warning Warning: Disabled BPF skeletons as libelf is required by bpftool)
691 else ifeq ($(filter -DHAVE_ZLIB_SUPPORT, $(CFLAGS)),)
692 dummy := $(warning Warning: Disabled BPF skeletons as zlib is required by bpftool)
694 else ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $(CFLAGS)),)
695 dummy := $(warning Warning: Disabled BPF skeletons as libbpf is required)
697 else ifeq ($(call get-executable,$(CLANG)),)
698 dummy := $(warning Warning: Disabled BPF skeletons as clang ($(CLANG)) is missing)
701 …CLANG_VERSION := $(shell $(CLANG) --version | head -1 | sed 's/.*clang version \([[:digit:]]\+.[[:…
702 ifeq ($(call version-lt3,$(CLANG_VERSION),12.0.1),1)
703 …dummy := $(warning Warning: Disabled BPF skeletons as reliable BTF generation needs at least $(CLA…
708 $(call feature_check,clang-bpf-co-re)
709 ifeq ($(feature-clang-bpf-co-re), 0)
710 dummy := $(warning Warning: Disabled BPF skeletons as clang is too old)
716 CFLAGS += -DHAVE_BPF_SKEL
721 VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h
724 dwarf-post-unwind := 1
725 dwarf-post-unwind-text := BUG
731 dwarf-post-unwind := 0
733 dwarf-post-unwind-text := libdw
737 dwarf-post-unwind-text := libunwind
745 ifeq ($(dwarf-post-unwind),1)
746 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
754 $(call feature_check,libunwind-debug-frame)
755 ifneq ($(feature-libunwind-debug-frame), 1)
757 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
760 # non-ARM has no dwarf_find_debug_frame() function:
761 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
766 ifeq ($(findstring -static,${LDFLAGS}),-static)
767 # gcc -static links libgcc_eh which contans piece of libunwind
768 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
772 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
784 ifneq ($(feature-libaudit), 1)
785 …rning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
788 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
789 EXTLIBS += -laudit
797 ifneq ($(feature-libcrypto), 1)
798 … No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
801 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
802 EXTLIBS += -lcrypto
808 ifneq ($(feature-libslang), 1)
809 ifneq ($(feature-libslang-include-subdir), 1)
810 … slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
813 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
818 CFLAGS += -DHAVE_SLANG_SUPPORT
819 EXTLIBS += -lslang
825 …FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/n…
827 ifneq ($(feature-gtk2), 1)
828 …msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev…
831 $(call feature_check,gtk2-infobar)
832 ifeq ($(feature-gtk2-infobar), 1)
833 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
835 CFLAGS += -DHAVE_GTK2_SUPPORT
836 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
837 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
838 EXTLIBS += -ldl
843 CFLAGS += -DNO_LIBPERL
845 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
846 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
847 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
848 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
849 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
850 PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS))
851 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
854 ifneq ($(feature-libperl), 1)
855 CFLAGS += -DNO_LIBPERL
857 …erl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
861 CFLAGS += -DHAVE_LIBPERL_SUPPORT
863 CFLAGS += -Wno-compound-token-split-by-macro
869 ifeq ($(feature-timerfd), 1)
870 CFLAGS += -DHAVE_TIMERFD_SUPPORT
875 disable-python = $(eval $(disable-python_code))
876 define disable-python_code
877 CFLAGS += -DNO_LIBPYTHON
884 $(call disable-python,Python support disabled by user)
888 …$(call disable-python,No python interpreter was found: disables Python support - please install py…
890 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
893 …$(call disable-python,No 'python-config' tool was found: disables Python support - please install …
896 ifneq ($(feature-libpython), 1)
897 …$(call disable-python,No 'Python.h' was found: disables Python support - please install python-dev…
901 …PYTHON_SETUPTOOLS_INSTALLED := $(shell $(PYTHON) -c 'import setuptools;' 2> /dev/null && echo "yes…
903 …PYTHON_EXTENSION_SUFFIX := $(shell $(PYTHON) -c 'from importlib import machinery; print(machinery.…
904 LANG_BINDINGS += $(obj-perf)python/perf$(PYTHON_EXTENSION_SUFFIX)
906 …python setuptools, the python binding won't be built, please install python3-setuptools or equival…
908 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
916 ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/mapfile.csv),)
925 # jevents.py uses f-strings present in Python 3.6 released in Dec. 2016.
926 …JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -c 'import sys;print("1" if(sys.version_info.major >= 3 a…
934 ifeq ($(feature-libbfd), 1)
935 EXTLIBS += -lbfd -lopcodes
937 # we are on a system that requires -liberty and (maybe) -lz
938 # to link against -lbfd; test each case individually here
942 $(call feature_check,libbfd-liberty)
943 $(call feature_check,libbfd-liberty-z)
945 ifeq ($(feature-libbfd-liberty), 1)
946 EXTLIBS += -lbfd -lopcodes -liberty
947 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
948 FEATURE_CHECK_LDFLAGS-disassembler-init-styled += -liberty -ldl
950 ifeq ($(feature-libbfd-liberty-z), 1)
951 EXTLIBS += -lbfd -lopcodes -liberty -lz
952 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
953 FEATURE_CHECK_LDFLAGS-disassembler-init-styled += -liberty -lz -ldl
956 $(call feature_check,disassembler-four-args)
957 $(call feature_check,disassembler-init-styled)
960 CFLAGS += -DHAVE_LIBBFD_SUPPORT
961 CXXFLAGS += -DHAVE_LIBBFD_SUPPORT
962 ifeq ($(feature-libbfd-buildid), 1)
963 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT
970 $(call feature_check,cxa-demangle)
971 ifeq ($(feature-cxa-demangle), 1)
972 EXTLIBS += -lstdc++
973 CFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT
974 CXXFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT
978 ifeq ($(filter -liberty,$(EXTLIBS)),)
979 $(call feature_check,cplus-demangle)
980 ifeq ($(feature-cplus-demangle), 1)
981 EXTLIBS += -liberty
984 ifneq ($(filter -liberty,$(EXTLIBS)),)
985 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
986 CXXFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
992 ifeq ($(feature-lzma), 1)
993 CFLAGS += -DHAVE_LZMA_SUPPORT
994 EXTLIBS += -llzma
997 …ng No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
1003 ifeq ($(feature-libzstd), 1)
1004 CFLAGS += -DHAVE_ZSTD_SUPPORT
1007 EXTLIBS += -lzstd
1010 …msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/…
1016 ifeq ($(feature-libcap), 1)
1017 CFLAGS += -DHAVE_LIBCAP_SUPPORT
1018 EXTLIBS += -lcap
1021 …:= $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
1027 ifeq ($(feature-backtrace), 1)
1028 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
1033 ifeq ($(feature-libnuma), 0)
1034 … disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
1037 ifeq ($(feature-numa_num_possible_cpus), 0)
1038 …sables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= …
1041 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
1042 EXTLIBS += -lnuma
1049 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
1052 ifeq ($(feature-disassembler-four-args), 1)
1053 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
1056 ifeq ($(feature-disassembler-init-styled), 1)
1057 CFLAGS += -DDISASM_INIT_STYLED
1062 $(call feature_check,compile-32)
1063 ifeq ($(feature-compile-32), 1)
1064 CFLAGS += -DHAVE_PERF_READ_VDSO32
1073 $(call feature_check,compile-x32)
1074 ifeq ($(feature-compile-x32), 1)
1075 CFLAGS += -DHAVE_PERF_READ_VDSOX32
1087 ifeq ($(feature-libbabeltrace), 1)
1088 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
1090 EXTLIBS += -lbabeltrace-ctf
1093 …sables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
1099 ifeq ($(feature-get_cpuid), 0)
1106 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
1107 ifeq ($(feature-reallocarray), 0)
1108 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
1115 CFLAGS += -DHAVE_EXTRA_TESTS
1119 ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
1120 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
1123 …JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin…
1133 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
1135 ifeq ($(feature-jvmti), 1)
1138 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
1139 $(call feature_check,jvmti-cmlr)
1140 ifeq ($(feature-jvmti-cmlr), 1)
1141 CFLAGS += -DHAVE_JVMTI_CMLR
1145 …evelopment package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
1152 ifeq ($(feature-libpfm4), 1)
1153 CFLAGS += -DHAVE_LIBPFM
1154 EXTLIBS += -lpfm
1155 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1158 msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
1165 ifeq ($(feature-libtraceevent), 1)
1166 CFLAGS += -DHAVE_LIBTRACEEVENT
1167 EXTLIBS += -ltraceevent
1168 LIBTRACEEVENT_VERSION := $(shell $(PKG_CONFIG) --modversion libtraceevent)
1173 CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTRACEEVENT_VERSION_CPP)
1176 …dummy := $(error ERROR: libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-d…
1180 ifeq ($(feature-libtracefs), 1)
1181 EXTLIBS += -ltracefs
1182 LIBTRACEFS_VERSION := $(shell $(PKG_CONFIG) --modversion libtracefs)
1187 CFLAGS += -DLIBTRACEFS_VERSION=$(LIBTRACEFS_VERSION_CPP)
1215 perfexecdir = libexec/perf-core
1220 template_dir = share/perf-core/templates
1221 STRACE_GROUPS_DIR = share/perf-core/strace/groups
1222 htmldir = share/doc/perf-doc
1223 tipdir = share/doc/perf-tip
1303 ifeq ($(dwarf-post-unwind),1)
1304 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text)) $(info $(MSG))
1334 # re-generate FEATURE-DUMP as we may have called feature_check, found out
1336 # tests, see the block about libbfd, disassembler-four-args, for instance.
1337 $(shell rm -f $(FEATURE_DUMP_FILENAME))