SUMMARY = "Performance analysis tools for Linux" DESCRIPTION = "Performance counters for Linux are a new kernel-based \ subsystem that provide a framework for all things \ performance analysis. It covers hardware level \ (CPU/PMU, Performance Monitoring Unit) features \ and software features (software counters, tracepoints) \ as well." HOMEPAGE = "https://perf.wiki.kernel.org/index.php/Main_Page" LICENSE = "GPLv2" PR = "r9" PACKAGECONFIG ??= "scripting tui libunwind" PACKAGECONFIG[dwarf] = ",NO_DWARF=1" PACKAGECONFIG[scripting] = ",NO_LIBPERL=1 NO_LIBPYTHON=1,perl python3" # gui support was added with kernel 3.6.35 # since 3.10 libnewt was replaced by slang # to cover a wide range of kernel we add both dependencies PACKAGECONFIG[tui] = ",NO_NEWT=1,libnewt slang" PACKAGECONFIG[libunwind] = ",NO_LIBUNWIND=1 NO_LIBDW_DWARF_UNWIND=1,libunwind" PACKAGECONFIG[libnuma] = ",NO_LIBNUMA=1" PACKAGECONFIG[systemtap] = ",NO_SDT=1,systemtap" PACKAGECONFIG[jvmti] = ",NO_JVMTI=1" # libaudit support would need scripting to be enabled PACKAGECONFIG[audit] = ",NO_LIBAUDIT=1,audit" PACKAGECONFIG[manpages] = ",,xmlto-native asciidoc-native" PACKAGECONFIG[cap] = ",,libcap" # Arm CoreSight PACKAGECONFIG[coresight] = "CORESIGHT=1,,opencsd" # libunwind is not yet ported for some architectures PACKAGECONFIG_remove_arc = "libunwind" PACKAGECONFIG_remove_riscv64 = "libunwind" PACKAGECONFIG_remove_riscv32 = "libunwind" DEPENDS = " \ virtual/${MLPREFIX}libc \ ${MLPREFIX}elfutils \ ${MLPREFIX}binutils \ bison-native flex-native xz \ " do_configure[depends] += "virtual/kernel:do_shared_workdir" PROVIDES = "virtual/perf" inherit linux-kernel-base kernel-arch manpages # needed for building the tools/perf Python bindings inherit ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'python3targetconfig', '', d)} inherit python3-dir export PYTHON_SITEPACKAGES_DIR #kernel 3.1+ supports WERROR to disable warnings as errors export WERROR = "0" do_populate_lic[depends] += "virtual/kernel:do_shared_workdir" # needed for building the tools/perf Perl binding include ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'perf-perl.inc', '', d)} inherit kernelsrc S = "${WORKDIR}/${BP}" SPDX_S = "${S}/tools/perf" # The LDFLAGS is required or some old kernels fails due missing # symbols and this is preferred than requiring patches to every old # supported kernel. LDFLAGS="-ldl -lutil" EXTRA_OEMAKE = '\ V=1 \ -C ${S}/tools/perf \ O=${B} \ CROSS_COMPILE=${TARGET_PREFIX} \ ARCH=${ARCH} \ CC="${CC}" \ CCLD="${CC}" \ LDSHARED="${CC} -shared" \ AR="${AR}" \ LD="${LD}" \ EXTRA_CFLAGS="-ldw" \ YFLAGS='-y --file-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}' \ EXTRA_LDFLAGS="${PERF_EXTRA_LDFLAGS}" \ perfexecdir=${libexecdir} \ NO_GTK2=1 \ ${PACKAGECONFIG_CONFARGS} \ TMPDIR="${B}" \ LIBUNWIND_DIR=${STAGING_EXECPREFIXDIR} \ ' EXTRA_OEMAKE += "\ 'DESTDIR=${D}' \ 'prefix=${prefix}' \ 'bindir=${bindir}' \ 'sharedir=${datadir}' \ 'sysconfdir=${sysconfdir}' \ 'perfexecdir=${libexecdir}/perf-core' \ 'ETC_PERFCONFIG=${@os.path.relpath(sysconfdir, prefix)}' \ 'sharedir=${@os.path.relpath(datadir, prefix)}' \ 'mandir=${@os.path.relpath(mandir, prefix)}' \ 'infodir=${@os.path.relpath(infodir, prefix)}' \ ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'PYTHON=python3 PYTHON_CONFIG=python3-config', '', d)} \ " # During do_configure, we might run a 'make clean'. That often breaks # when done in parallel, so disable parallelism for do_configure. Note # that it has to be done this way rather than by passing -j1, since # perf's build system by default ignores any -j argument, but does # honour a JOBS variable. EXTRA_OEMAKE_append_task-configure = " JOBS=1" PERF_SRC ?= "Makefile \ tools/arch \ tools/build \ tools/include \ tools/lib \ tools/Makefile \ tools/perf \ tools/scripts \ scripts/ \ arch/${ARCH}/Makefile \ " PERF_EXTRA_LDFLAGS = "" # MIPS N32 PERF_EXTRA_LDFLAGS_mipsarchn32eb = "-m elf32btsmipn32" PERF_EXTRA_LDFLAGS_mipsarchn32el = "-m elf32ltsmipn32" do_compile() { # Linux kernel build system is expected to do the right thing unset CFLAGS oe_runmake all } do_install() { # Linux kernel build system is expected to do the right thing unset CFLAGS oe_runmake install # we are checking for this make target to be compatible with older perf versions if ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'true', 'false', d)} && grep -q install-python_ext ${S}/tools/perf/Makefile*; then oe_runmake DESTDIR=${D} install-python_ext fi } do_configure[prefuncs] += "copy_perf_source_from_kernel" python copy_perf_source_from_kernel() { sources = (d.getVar("PERF_SRC") or "").split() src_dir = d.getVar("STAGING_KERNEL_DIR") dest_dir = d.getVar("S") bb.utils.mkdirhier(dest_dir) bb.utils.prunedir(dest_dir) for s in sources: src = oe.path.join(src_dir, s) dest = oe.path.join(dest_dir, s) if not os.path.exists(src): bb.fatal("Path does not exist: %s. Maybe PERF_SRC does not match the kernel version." % src) if os.path.isdir(src): oe.path.copyhardlinktree(src, dest) else: src_path = os.path.dirname(s) os.makedirs(os.path.join(dest_dir,src_path),exist_ok=True) bb.utils.copyfile(src, dest) } do_configure_prepend () { # If building a multlib based perf, the incorrect library path will be # detected by perf, since it triggers via: ifeq ($(ARCH),x86_64). In a 32 bit # build, with a 64 bit multilib, the arch won't match and the detection of a # 64 bit build (and library) are not exected. To ensure that libraries are # installed to the correct location, we can use the weak assignment in the # config/Makefile. # # Also need to relocate .config-detected to $(OUTPUT)/config-detected # for kernel sources that do not already do this # as two builds (e.g. perf and lib32-perf from mutlilib can conflict # with each other if its in the shared source directory # if [ -e "${S}/tools/perf/config/Makefile" ]; then perfconfig="${S}/tools/perf/config/Makefile" fi if [ -e "${S}/tools/perf/Makefile.config" ]; then perfconfig="${S}/tools/perf/Makefile.config" fi if [ -n "${perfconfig}" ]; then # Match $(prefix)/$(lib) and $(prefix)/lib sed -i -e 's,^libdir = \($(prefix)/.*lib\),libdir ?= \1,' \ -e 's,^perfexecdir = \(.*\),perfexecdir ?= \1,' \ -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ ${perfconfig} fi # The man pages installation is "$(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)" # in ${S}/tools/perf/Documentation/Makefile, if the mandir set to '?=', it # will use the relative path 'share/man', in the way it will resulting in # incorrect installation for man pages. if [ -e "${S}/tools/perf/Documentation/Makefile" ]; then sed -i 's,^mandir?=,mandir:=,' ${S}/tools/perf/Documentation/Makefile fi if [ -e "${S}/tools/perf/Makefile.perf" ]; then sed -i -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ ${S}/tools/perf/Makefile.perf sed -i -e "s,prefix='\$(DESTDIR_SQ)/usr'$,prefix='\$(DESTDIR_SQ)/usr' --install-lib='\$(DESTDIR)\$(PYTHON_SITEPACKAGES_DIR)',g" \ ${S}/tools/perf/Makefile.perf # backport https://github.com/torvalds/linux/commit/e4ffd066ff440a57097e9140fa9e16ceef905de8 sed -i -e 's,\($(Q)$(SHELL) .$(arch_errno_tbl).\) $(CC) $(arch_errno_hdr_dir),\1 $(firstword $(CC)) $(arch_errno_hdr_dir),g' \ ${S}/tools/perf/Makefile.perf fi sed -i -e "s,--root='/\$(DESTDIR_SQ)',--prefix='\$(DESTDIR_SQ)/usr' --install-lib='\$(DESTDIR)\$(PYTHON_SITEPACKAGES_DIR)',g" \ ${S}/tools/perf/Makefile* if [ -e "${S}/tools/build/Makefile.build" ]; then sed -i -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ ${S}/tools/build/Makefile.build fi # start reproducibility substitutions if [ -e "${S}/tools/perf/Makefile.config" ]; then # The following line in the Makefle: # override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON_AUTO)) # "PYTHON" / "PYTHON_AUTO" have the full path as part of the variable. We've # ensure that the environment is setup and we do not need the full path to be # captured, since the symbol gets built into the executable, making it not # reproducible. sed -i -e 's,$(call get-executable-or-default\,PYTHON\,$(PYTHON_AUTO)),$(notdir $(call get-executable-or-default\,PYTHON\,$(PYTHON_AUTO))),g' \ ${S}/tools/perf/Makefile.config # The following line: # srcdir_SQ = $(patsubst %tools/perf,tools/perf,$(subst ','\'',$(srcdir))), # Captures the full src path of perf, which of course makes it not # reproducible. We really only need the relative location 'tools/perf', so we # change the Makefile line to remove everything before 'tools/perf' sed -i -e "s%srcdir_SQ = \$(subst ','\\\'',\$(srcdir))%srcdir_SQ = \$(patsubst \%tools/perf,tools/perf,\$(subst ','\\\'',\$(srcdir)))%g" \ ${S}/tools/perf/Makefile.config fi if [ -e "${S}/tools/perf/tests/Build" ]; then # OUTPUT is the full path, we have python on the path so we remove it from the # definition. This is captured in the perf binary, so breaks reproducibility sed -i -e 's,PYTHONPATH="BUILD_STR($(OUTPUT)python)",PYTHONPATH="BUILD_STR(python)",g' \ ${S}/tools/perf/tests/Build fi if [ -e "${S}/tools/perf/util/Build" ]; then # To avoid bison generating #ifdefs that have captured paths, we make sure # all the calls have YFLAGS, which contains prefix mapping information. sed -i -e 's,$(BISON),$(BISON) $(YFLAGS),g' ${S}/tools/perf/util/Build fi if [ -e "${S}/scripts/Makefile.host" ]; then # To avoid yacc (bison) generating #ifdefs that have captured paths, we make sure # all the calls have YFLAGS, which contains prefix mapping information. sed -i -e 's,$(YACC),$(YACC) $(YFLAGS),g' ${S}/scripts/Makefile.host fi if [ -e "${S}/tools/perf/pmu-events/Build" ]; then target='$(OUTPUT)pmu-events/pmu-events.c $(V)' replacement1='$(OUTPUT)pmu-events/pmu-events.c $(V)\n' replacement2='\t$(srctree)/sort-pmuevents.py $(OUTPUT)pmu-events/pmu-events.c $(OUTPUT)pmu-events/pmu-events.c.new\n' replacement3='\tcp $(OUTPUT)pmu-events/pmu-events.c.new $(OUTPUT)pmu-events/pmu-events.c' sed -i -e "s,$target,$replacement1$replacement2$replacement3,g" \ "${S}/tools/perf/pmu-events/Build" fi # end reproducibility substitutions # We need to ensure the --sysroot option in CC is preserved if [ -e "${S}/tools/perf/Makefile.perf" ]; then sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/perf/Makefile.perf sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/perf/Makefile.perf sed -i 's,LD = $(CROSS_COMPILE)ld,#LD,' ${S}/tools/perf/Makefile.perf fi if [ -e "${S}/tools/lib/api/Makefile" ]; then sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/lib/api/Makefile sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/lib/api/Makefile sed -i 's,LD = $(CROSS_COMPILE)ld,#LD,' ${S}/tools/lib/api/Makefile fi if [ -e "${S}/tools/lib/subcmd/Makefile" ]; then sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/lib/subcmd/Makefile sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/lib/subcmd/Makefile fi if [ -e "${S}/tools/perf/config/feature-checks/Makefile" ]; then sed -i 's,CC := $(CROSS_COMPILE)gcc -MD,CC += -MD,' ${S}/tools/perf/config/feature-checks/Makefile fi if [ -e "${S}/tools/build/Makefile.feature" ]; then sed -i 's,CFLAGS=,CC="\$(CC)" CFLAGS=,' ${S}/tools/build/Makefile.feature fi # 3.17-rc1+ has a include issue for arm/powerpc. Temporarily sed in the appropriate include if [ -e "${S}/tools/perf/arch/$ARCH/util/skip-callchain-idx.c" ]; then sed -i 's,#include "util/callchain.h",#include "util/callchain.h"\n#include "util/debug.h",' ${S}/tools/perf/arch/$ARCH/util/skip-callchain-idx.c fi if [ -e "${S}/tools/perf/arch/arm/util/unwind-libunwind.c" ] && [ -e "${S}/tools/perf/arch/arm/tests/dwarf-unwind.c" ]; then sed -i 's,#include "tests/tests.h",#include "tests/tests.h"\n#include "util/debug.h",' ${S}/tools/perf/arch/arm/tests/dwarf-unwind.c sed -i 's,#include "perf_regs.h",#include "perf_regs.h"\n#include "util/debug.h",' ${S}/tools/perf/arch/arm/util/unwind-libunwind.c fi # use /usr/bin/env instead of version specific python for s in `find ${S}/tools/perf/ -name '*.py'` `find ${S}/scripts/ -name 'bpf_helpers_doc.py'`; do sed -i -e "s,#!.*python.*,#!${USRBINPATH}/env python3," ${s} done # unistd.h can be out of sync between libc-headers and the captured version in the perf source # so we copy it from the sysroot unistd.h to the perf unistd.h install -D -m0644 ${STAGING_INCDIR}/asm-generic/unistd.h ${S}/tools/include/uapi/asm-generic/unistd.h install -D -m0644 ${STAGING_INCDIR}/asm-generic/unistd.h ${S}/include/uapi/asm-generic/unistd.h # the fetcher is inhibited by the 'inherit kernelsrc', so we do a quick check and # copy for a helper script we need for p in $(echo ${FILESPATH} | tr ':' '\n'); do if [ -e $p/sort-pmuevents.py ]; then cp $p/sort-pmuevents.py ${S} fi done } python do_package_prepend() { d.setVar('PKGV', d.getVar("KERNEL_VERSION").split("-")[0]) } PACKAGE_ARCH = "${MACHINE_ARCH}" PACKAGES =+ "${PN}-archive ${PN}-tests ${PN}-perl ${PN}-python" RDEPENDS_${PN} += "elfutils bash" RDEPENDS_${PN}-archive =+ "bash" RDEPENDS_${PN}-python =+ "bash python3 python3-modules ${@bb.utils.contains('PACKAGECONFIG', 'audit', 'audit-python', '', d)}" RDEPENDS_${PN}-perl =+ "bash perl perl-modules" RDEPENDS_${PN}-tests =+ "python3 bash" RSUGGESTS_SCRIPTING = "${@bb.utils.contains('PACKAGECONFIG', 'scripting', '${PN}-perl ${PN}-python', '',d)}" RSUGGESTS_${PN} += "${PN}-archive ${PN}-tests ${RSUGGESTS_SCRIPTING}" FILES_SOLIBSDEV = "" FILES_${PN} += "${libexecdir}/perf-core ${exec_prefix}/libexec/perf-core ${libdir}/traceevent ${libdir}/libperf-jvmti.so" FILES_${PN}-archive = "${libdir}/perf/perf-core/perf-archive" FILES_${PN}-tests = "${libdir}/perf/perf-core/tests ${libexecdir}/perf-core/tests" FILES_${PN}-python = " \ ${PYTHON_SITEPACKAGES_DIR} \ ${libexecdir}/perf-core/scripts/python \ " FILES_${PN}-perl = "${libexecdir}/perf-core/scripts/perl" INHIBIT_PACKAGE_DEBUG_SPLIT="1" DEBUG_OPTIMIZATION_append = " -Wno-error=maybe-uninitialized"