1SUMMARY = "Performance analysis tools for Linux" 2DESCRIPTION = "Performance counters for Linux are a new kernel-based \ 3subsystem that provide a framework for all things \ 4performance analysis. It covers hardware level \ 5(CPU/PMU, Performance Monitoring Unit) features \ 6and software features (software counters, tracepoints) \ 7as well." 8HOMEPAGE = "https://perf.wiki.kernel.org/index.php/Main_Page" 9 10LICENSE = "GPL-2.0-only" 11 12 13PACKAGECONFIG ??= "python tui libunwind libtraceevent" 14PACKAGECONFIG[dwarf] = ",NO_DWARF=1" 15PACKAGECONFIG[perl] = ",NO_LIBPERL=1,perl" 16PACKAGECONFIG[python] = ",NO_LIBPYTHON=1,python3 python3-setuptools-native" 17# gui support was added with kernel 3.6.35 18# since 3.10 libnewt was replaced by slang 19# to cover a wide range of kernel we add both dependencies 20PACKAGECONFIG[tui] = ",NO_NEWT=1,libnewt slang" 21PACKAGECONFIG[libunwind] = ",NO_LIBUNWIND=1 NO_LIBDW_DWARF_UNWIND=1,libunwind" 22PACKAGECONFIG[libnuma] = ",NO_LIBNUMA=1" 23PACKAGECONFIG[bfd] = ",NO_LIBBFD=1" 24PACKAGECONFIG[systemtap] = ",NO_SDT=1,systemtap" 25PACKAGECONFIG[jvmti] = ",NO_JVMTI=1" 26# libaudit support would need scripting to be enabled 27PACKAGECONFIG[audit] = ",NO_LIBAUDIT=1,audit" 28PACKAGECONFIG[manpages] = ",,xmlto-native asciidoc-native" 29PACKAGECONFIG[cap] = ",,libcap" 30PACKAGECONFIG[libtraceevent] = ",NO_LIBTRACEEVENT=1,libtraceevent" 31# Arm CoreSight 32PACKAGECONFIG[coresight] = "CORESIGHT=1,,opencsd" 33PACKAGECONFIG[pfm4] = ",NO_LIBPFM4=1,libpfm4" 34PACKAGECONFIG[babeltrace] = ",NO_LIBBABELTRACE=1,babeltrace" 35 36# libunwind is not yet ported for some architectures 37PACKAGECONFIG:remove:arc = "libunwind" 38PACKAGECONFIG:remove:riscv32 = "libunwind" 39 40DEPENDS = " \ 41 virtual/${MLPREFIX}libc \ 42 ${MLPREFIX}elfutils \ 43 ${MLPREFIX}binutils \ 44 bison-native flex-native xz \ 45" 46 47do_configure[depends] += "virtual/kernel:do_shared_workdir" 48 49PROVIDES = "virtual/perf" 50 51inherit linux-kernel-base kernel-arch manpages 52 53# needed for building the tools/perf Python bindings 54inherit ${@bb.utils.contains('PACKAGECONFIG', 'python', 'python3targetconfig', '', d)} 55inherit python3-dir 56export PYTHON_SITEPACKAGES_DIR 57 58#kernel 3.1+ supports WERROR to disable warnings as errors 59export WERROR = "0" 60 61do_populate_lic[depends] += "virtual/kernel:do_shared_workdir" 62 63# needed for building the tools/perf Perl binding 64include ${@bb.utils.contains('PACKAGECONFIG', 'perl', 'perf-perl.inc', '', d)} 65 66inherit kernelsrc 67 68S = "${WORKDIR}/${BP}" 69SPDX_S = "${S}/tools/perf" 70 71# The LDFLAGS is required or some old kernels fails due missing 72# symbols and this is preferred than requiring patches to every old 73# supported kernel. 74LDFLAGS="-ldl -lutil" 75 76EXTRA_OEMAKE = '\ 77 V=1 \ 78 VF=1 \ 79 -C ${S}/tools/perf \ 80 O=${B} \ 81 CROSS_COMPILE=${TARGET_PREFIX} \ 82 ARCH=${ARCH} \ 83 CC="${CC}" \ 84 CCLD="${CC}" \ 85 LDSHARED="${CC} -shared" \ 86 AR="${AR}" \ 87 LD="${LD}" \ 88 EXTRA_CFLAGS="-ldw -I${S}" \ 89 YFLAGS='-y --file-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}' \ 90 EXTRA_LDFLAGS="${PERF_EXTRA_LDFLAGS}" \ 91 perfexecdir=${libexecdir} \ 92 NO_GTK2=1 \ 93 ${PACKAGECONFIG_CONFARGS} \ 94 PKG_CONFIG=pkg-config \ 95 TMPDIR="${B}" \ 96 LIBUNWIND_DIR=${STAGING_EXECPREFIXDIR} \ 97' 98 99EXTRA_OEMAKE += "\ 100 'DESTDIR=${D}' \ 101 'prefix=${prefix}' \ 102 'bindir=${bindir}' \ 103 'sharedir=${datadir}' \ 104 'sysconfdir=${sysconfdir}' \ 105 'perfexecdir=${libexecdir}/perf-core' \ 106 'ETC_PERFCONFIG=${@os.path.relpath(sysconfdir, prefix)}' \ 107 'sharedir=${@os.path.relpath(datadir, prefix)}' \ 108 'mandir=${@os.path.relpath(mandir, prefix)}' \ 109 'infodir=${@os.path.relpath(infodir, prefix)}' \ 110 ${@bb.utils.contains('PACKAGECONFIG', 'python', 'PYTHON=python3 PYTHON_CONFIG=python3-config', '', d)} \ 111" 112 113# During do_configure, we might run a 'make clean'. That often breaks 114# when done in parallel, so disable parallelism for do_configure. Note 115# that it has to be done this way rather than by passing -j1, since 116# perf's build system by default ignores any -j argument, but does 117# honour a JOBS variable. 118EXTRA_OEMAKE:append:task-configure = " JOBS=1" 119 120PERF_SRC ?= "Makefile \ 121 tools/arch \ 122 tools/build \ 123 tools/include \ 124 tools/lib \ 125 tools/Makefile \ 126 tools/perf \ 127 tools/scripts \ 128 scripts/ \ 129 arch/${ARCH}/Makefile \ 130" 131 132PERF_EXTRA_LDFLAGS = "" 133 134# MIPS N32/N64 135PERF_EXTRA_LDFLAGS:mipsarchn32eb = "-m elf32btsmipn32" 136PERF_EXTRA_LDFLAGS:mipsarchn32el = "-m elf32ltsmipn32" 137PERF_EXTRA_LDFLAGS:mipsarchn64eb = "-m elf64btsmip" 138PERF_EXTRA_LDFLAGS:mipsarchn64el = "-m elf64ltsmip" 139 140do_compile() { 141 # Linux kernel build system is expected to do the right thing 142 unset CFLAGS 143 test -e ${S}/tools/lib/traceevent/plugins/Makefile && \ 144 sed -i -e 's|\$(libdir)/traceevent/plugins|\$(libdir)/traceevent_${KERNEL_VERSION}/plugins|g' ${S}/tools/lib/traceevent/plugins/Makefile 145 test -e ${S}/tools/perf/Makefile.config && \ 146 sed -i -e 's|\$(libdir)/traceevent/plugins|\$(libdir)/traceevent_${KERNEL_VERSION}/plugins|g' ${S}/tools/perf/Makefile.config 147 oe_runmake all 148} 149 150do_install() { 151 # Linux kernel build system is expected to do the right thing 152 unset CFLAGS 153 oe_runmake install 154 # we are checking for this make target to be compatible with older perf versions 155 if ${@bb.utils.contains('PACKAGECONFIG', 'python', 'true', 'false', d)} && grep -q install-python_ext ${S}/tools/perf/Makefile*; then 156 oe_runmake DESTDIR=${D} install-python_ext 157 if [ -e ${D}${libdir}/python*/site-packages/perf-*/SOURCES.txt ]; then 158 sed -i -e 's#${WORKDIR}##g' ${D}${libdir}/python*/site-packages/perf-*/SOURCES.txt 159 fi 160 fi 161} 162 163do_configure[prefuncs] += "copy_perf_source_from_kernel" 164python copy_perf_source_from_kernel() { 165 sources = (d.getVar("PERF_SRC") or "").split() 166 src_dir = d.getVar("STAGING_KERNEL_DIR") 167 dest_dir = d.getVar("S") 168 bb.utils.mkdirhier(dest_dir) 169 bb.utils.prunedir(dest_dir) 170 for s in sources: 171 src = oe.path.join(src_dir, s) 172 dest = oe.path.join(dest_dir, s) 173 if not os.path.exists(src): 174 bb.fatal("Path does not exist: %s. Maybe PERF_SRC does not match the kernel version." % src) 175 if os.path.isdir(src): 176 oe.path.copyhardlinktree(src, dest) 177 else: 178 src_path = os.path.dirname(s) 179 os.makedirs(os.path.join(dest_dir,src_path),exist_ok=True) 180 bb.utils.copyfile(src, dest) 181} 182 183do_configure:prepend () { 184 # If building a multlib based perf, the incorrect library path will be 185 # detected by perf, since it triggers via: ifeq ($(ARCH),x86_64). In a 32 bit 186 # build, with a 64 bit multilib, the arch won't match and the detection of a 187 # 64 bit build (and library) are not exected. To ensure that libraries are 188 # installed to the correct location, we can use the weak assignment in the 189 # config/Makefile. 190 # 191 # Also need to relocate .config-detected to $(OUTPUT)/config-detected 192 # for kernel sources that do not already do this 193 # as two builds (e.g. perf and lib32-perf from mutlilib can conflict 194 # with each other if its in the shared source directory 195 # 196 if [ -e "${S}/tools/perf/config/Makefile" ]; then 197 perfconfig="${S}/tools/perf/config/Makefile" 198 fi 199 if [ -e "${S}/tools/perf/Makefile.config" ]; then 200 perfconfig="${S}/tools/perf/Makefile.config" 201 fi 202 if [ -n "${perfconfig}" ]; then 203 # Match $(prefix)/$(lib) and $(prefix)/lib 204 sed -i -e 's,^libdir = \($(prefix)/.*lib\),libdir ?= \1,' \ 205 -e 's,^perfexecdir = \(.*\),perfexecdir ?= \1,' \ 206 -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ 207 ${perfconfig} 208 fi 209 # The man pages installation is "$(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)" 210 # in ${S}/tools/perf/Documentation/Makefile, if the mandir set to '?=', it 211 # will use the relative path 'share/man', in the way it will resulting in 212 # incorrect installation for man pages. 213 if [ -e "${S}/tools/perf/Documentation/Makefile" ]; then 214 sed -i 's,^mandir?=,mandir:=,' ${S}/tools/perf/Documentation/Makefile 215 fi 216 if [ -e "${S}/tools/perf/Makefile.perf" ]; then 217 sed -i -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ 218 ${S}/tools/perf/Makefile.perf 219 sed -i -e "s,prefix='\$(DESTDIR_SQ)/usr'$,prefix='\$(DESTDIR_SQ)/usr' --install-lib='\$(PYTHON_SITEPACKAGES_DIR)' --root='\$(DESTDIR)',g" \ 220 ${S}/tools/perf/Makefile.perf 221 # backport https://github.com/torvalds/linux/commit/e4ffd066ff440a57097e9140fa9e16ceef905de8 222 sed -i -e 's,\($(Q)$(SHELL) .$(arch_errno_tbl).\) $(CC) $(arch_errno_hdr_dir),\1 $(firstword $(CC)) $(arch_errno_hdr_dir),g' \ 223 ${S}/tools/perf/Makefile.perf 224 fi 225 sed -i -e "s,--root='/\$(DESTDIR_SQ)',--prefix='\$(DESTDIR_SQ)/usr' --install-lib='\$(DESTDIR)\$(PYTHON_SITEPACKAGES_DIR)',g" \ 226 ${S}/tools/perf/Makefile* 227 228 if [ -e "${S}/tools/build/Makefile.build" ]; then 229 sed -i -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ 230 ${S}/tools/build/Makefile.build 231 fi 232 233 # start reproducibility substitutions 234 if [ -e "${S}/tools/perf/Makefile.config" ]; then 235 # The following line in the Makefle: 236 # override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON_AUTO)) 237 # "PYTHON" / "PYTHON_AUTO" have the full path as part of the variable. We've 238 # ensure that the environment is setup and we do not need the full path to be 239 # captured, since the symbol gets built into the executable, making it not 240 # reproducible. 241 sed -i -e 's,$(call get-executable-or-default\,PYTHON\,$(PYTHON_AUTO)),$(notdir $(call get-executable-or-default\,PYTHON\,$(PYTHON_AUTO))),g' \ 242 ${S}/tools/perf/Makefile.config 243 # The same line is in older releases, but looking explicitly for Python 2 244 sed -i -e 's,$(call get-executable-or-default\,PYTHON\,$(PYTHON2)),$(notdir $(call get-executable-or-default\,PYTHON\,$(PYTHON2))),g' \ 245 ${S}/tools/perf/Makefile.config 246 247 # likewise with this substitution. Kernels with commit 18f2967418d031a39 248 # [perf tools: Use Python devtools for version autodetection rather than runtime] 249 # need this substitution for reproducibility. 250 sed -i -e 's,$(call get-executable-or-default\,PYTHON\,$(subst -config\,\,$(PYTHON_AUTO))),$(notdir $(call get-executable-or-default\,PYTHON\,$(subst -config\,\,$(PYTHON_AUTO)))),g' \ 251 ${S}/tools/perf/Makefile.config 252 253 # The following line: 254 # srcdir_SQ = $(patsubst %tools/perf,tools/perf,$(subst ','\'',$(srcdir))), 255 # Captures the full src path of perf, which of course makes it not 256 # reproducible. We really only need the relative location 'tools/perf', so we 257 # change the Makefile line to remove everything before 'tools/perf' 258 sed -i -e "s%srcdir_SQ = \$(subst ','\\\'',\$(srcdir))%srcdir_SQ = \$(patsubst \%tools/perf,tools/perf,\$(subst ','\\\'',\$(srcdir)))%g" \ 259 ${S}/tools/perf/Makefile.config 260 # Avoid hardcoded path to python-native 261 sed -i -e 's#\(PYTHON_WORD := \)$(call shell-wordify,$(PYTHON))#\1 python3#g' \ 262 ${S}/tools/perf/Makefile.config 263 fi 264 if [ -e "${S}/tools/perf/tests/Build" ]; then 265 # OUTPUT is the full path, we have python on the path so we remove it from the 266 # definition. This is captured in the perf binary, so breaks reproducibility 267 sed -i -e 's,PYTHONPATH="BUILD_STR($(OUTPUT)python)",PYTHONPATH="BUILD_STR(python)",g' \ 268 ${S}/tools/perf/tests/Build 269 fi 270 if [ -e "${S}/tools/perf/util/Build" ]; then 271 # To avoid bison generating #ifdefs that have captured paths, we make sure 272 # all the calls have YFLAGS, which contains prefix mapping information. 273 sed -i -e 's,$(BISON),$(BISON) $(YFLAGS),g' ${S}/tools/perf/util/Build 274 fi 275 if [ -e "${S}/scripts/Makefile.host" ]; then 276 # To avoid yacc (bison) generating #ifdefs that have captured paths, we make sure 277 # all the calls have YFLAGS, which contains prefix mapping information. 278 sed -i -e 's,$(YACC),$(YACC) $(YFLAGS),g' ${S}/scripts/Makefile.host 279 fi 280 if [ -e "${S}/tools/perf/pmu-events/Build" ]; then 281 target='$(OUTPUT)pmu-events/pmu-events.c $(V)' 282 replacement1='$(OUTPUT)pmu-events/pmu-events.c $(V)\n' 283 replacement2='\t$(srctree)/sort-pmuevents.py $(OUTPUT)pmu-events/pmu-events.c $(OUTPUT)pmu-events/pmu-events.c.new\n' 284 replacement3='\tcp $(OUTPUT)pmu-events/pmu-events.c.new $(OUTPUT)pmu-events/pmu-events.c' 285 sed -i -e "s,$target,$replacement1$replacement2$replacement3,g" \ 286 "${S}/tools/perf/pmu-events/Build" 287 fi 288 if [ -e "${S}/tools/perf/pmu-events/jevents.py" ]; then 289 sed -i -e "s#os.scandir(path)#sorted(os.scandir(path), key=lambda e: e.name)#g" \ 290 "${S}/tools/perf/pmu-events/jevents.py" 291 fi 292 if [ -e "${S}/tools/perf/arch/arm64/Makefile" ]; then 293 sed -i 's,sysdef := $(srctree)/,sysdef := ,' ${S}/tools/perf/arch/arm64/Makefile 294 sed -i 's,$(incpath) $(sysdef),$(incpath) $(srctree)/$(sysdef) $(sysdef),' ${S}/tools/perf/arch/arm64/Makefile 295 fi 296 if [ -e "${S}/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl" ]; then 297 if ! grep -q input_rel ${S}/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl; then 298 sed -i 's,input=$4,input=$4\ninput_rel=$5,' ${S}/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl 299 fi 300 sed -i 's,#include \\"\$input\\",#include \\"\$input_rel\\",' ${S}/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl 301 fi 302 # end reproducibility substitutions 303 304 # We need to ensure the --sysroot option in CC is preserved 305 if [ -e "${S}/tools/perf/Makefile.perf" ]; then 306 sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/perf/Makefile.perf 307 sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/perf/Makefile.perf 308 sed -i 's,LD = $(CROSS_COMPILE)ld,#LD,' ${S}/tools/perf/Makefile.perf 309 sed -i 's,PKG_CONFIG = $(CROSS_COMPILE)pkg-config,#PKG_CONFIG,' ${S}/tools/perf/Makefile.perf 310 fi 311 if [ -e "${S}/tools/lib/api/Makefile" ]; then 312 sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/lib/api/Makefile 313 sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/lib/api/Makefile 314 sed -i 's,LD = $(CROSS_COMPILE)ld,#LD,' ${S}/tools/lib/api/Makefile 315 fi 316 if [ -e "${S}/tools/lib/subcmd/Makefile" ]; then 317 sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/lib/subcmd/Makefile 318 sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/lib/subcmd/Makefile 319 fi 320 if [ -e "${S}/tools/perf/config/feature-checks/Makefile" ]; then 321 sed -i 's,CC := $(CROSS_COMPILE)gcc -MD,CC += -MD,' ${S}/tools/perf/config/feature-checks/Makefile 322 fi 323 if [ -e "${S}/tools/build/Makefile.feature" ]; then 324 sed -i 's,CFLAGS=,CC="\$(CC)" CFLAGS=,' ${S}/tools/build/Makefile.feature 325 fi 326 # The libperl feature check produces fatal warnings due to -Werror being 327 # used, silence enough errors that the check passes. 328 sed -i 's/\(FLAGS_PERL_EMBED=.*\)/\1 -Wno-error=unused-function -Wno-error=attributes/' ${S}/tools/build/feature/Makefile 329 330 # 3.17-rc1+ has a include issue for arm/powerpc. Temporarily sed in the appropriate include 331 if [ -e "${S}/tools/perf/arch/$ARCH/util/skip-callchain-idx.c" ]; then 332 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 333 fi 334 if [ -e "${S}/tools/perf/arch/arm/util/unwind-libunwind.c" ] && [ -e "${S}/tools/perf/arch/arm/tests/dwarf-unwind.c" ]; then 335 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 336 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 337 fi 338 339 # use /usr/bin/env instead of version specific python 340 for s in `find ${S}/tools/perf/ -name '*.py'` `find ${S}/scripts/ -name 'bpf_helpers_doc.py'`; do 341 sed -i -e "s,#!.*python.*,#!${USRBINPATH}/env python3," ${s} 342 done 343 344 # unistd.h can be out of sync between libc-headers and the captured version in the perf source 345 # so we copy it from the sysroot unistd.h to the perf unistd.h 346 install -D -m0644 ${STAGING_INCDIR}/asm-generic/unistd.h ${S}/tools/include/uapi/asm-generic/unistd.h 347 install -D -m0644 ${STAGING_INCDIR}/asm-generic/unistd.h ${S}/include/uapi/asm-generic/unistd.h 348 349 # the fetcher is inhibited by the 'inherit kernelsrc', so we do a quick check and 350 # copy for a helper script we need 351 for p in $(echo ${FILESPATH} | tr ':' '\n'); do 352 if [ -e $p/sort-pmuevents.py ]; then 353 cp $p/sort-pmuevents.py ${S} 354 fi 355 done 356} 357 358python do_package:prepend() { 359 d.setVar('PKGV', d.getVar("KERNEL_VERSION").split("-")[0]) 360} 361 362PACKAGE_ARCH = "${MACHINE_ARCH}" 363 364 365PACKAGES =+ "${PN}-archive ${PN}-tests ${PN}-perl ${PN}-python" 366 367RDEPENDS:${PN} += "elfutils bash" 368RDEPENDS:${PN}-archive =+ "bash" 369RDEPENDS:${PN}-python =+ "bash python3 python3-modules ${@bb.utils.contains('PACKAGECONFIG', 'audit', 'audit-python', '', d)}" 370RDEPENDS:${PN}-perl =+ "bash perl perl-modules" 371RDEPENDS:${PN}-tests =+ "python3 bash" 372 373RSUGGESTS:${PN} += "${PN}-archive ${PN}-tests \ 374 ${@bb.utils.contains('PACKAGECONFIG', 'perl', '${PN}-perl', '', d)} \ 375 ${@bb.utils.contains('PACKAGECONFIG', 'python', '${PN}-python', '', d)} \ 376 " 377FILES_SOLIBSDEV = "" 378FILES:${PN} += "${libexecdir}/perf-core ${exec_prefix}/libexec/perf-core ${libdir}/traceevent* ${libdir}/libperf-jvmti.so" 379FILES:${PN}-archive = "${libdir}/perf/perf-core/perf-archive" 380FILES:${PN}-tests = "${libdir}/perf/perf-core/tests ${libexecdir}/perf-core/tests" 381FILES:${PN}-python = " \ 382 ${PYTHON_SITEPACKAGES_DIR} \ 383 ${libexecdir}/perf-core/scripts/python \ 384 " 385FILES:${PN}-perl = "${libexecdir}/perf-core/scripts/perl" 386 387DEBUG_OPTIMIZATION:append = " -Wno-error=maybe-uninitialized" 388 389PACKAGESPLITFUNCS =+ "perf_fix_sources" 390 391perf_fix_sources () { 392 for f in util/parse-events-flex.h util/parse-events-flex.c util/pmu-flex.c \ 393 util/pmu-flex.h util/expr-flex.h util/expr-flex.c; do 394 f=${PKGD}/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}/$f 395 if [ -e $f ]; then 396 sed -i -e 's#${S}/##g' $f 397 fi 398 done 399} 400