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 12PR = "r9" 13 14PACKAGECONFIG ??= "scripting tui libunwind libtraceevent" 15PACKAGECONFIG[dwarf] = ",NO_DWARF=1" 16PACKAGECONFIG[scripting] = ",NO_LIBPERL=1 NO_LIBPYTHON=1,perl 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" 33 34# libunwind is not yet ported for some architectures 35PACKAGECONFIG:remove:arc = "libunwind" 36PACKAGECONFIG:remove:riscv32 = "libunwind" 37 38DEPENDS = " \ 39 virtual/${MLPREFIX}libc \ 40 ${MLPREFIX}elfutils \ 41 ${MLPREFIX}binutils \ 42 bison-native flex-native xz \ 43" 44 45do_configure[depends] += "virtual/kernel:do_shared_workdir" 46 47PROVIDES = "virtual/perf" 48 49inherit linux-kernel-base kernel-arch manpages 50 51# needed for building the tools/perf Python bindings 52inherit ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'python3targetconfig', '', d)} 53inherit python3-dir 54export PYTHON_SITEPACKAGES_DIR 55 56#kernel 3.1+ supports WERROR to disable warnings as errors 57export WERROR = "0" 58 59do_populate_lic[depends] += "virtual/kernel:do_shared_workdir" 60 61# needed for building the tools/perf Perl binding 62include ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'perf-perl.inc', '', d)} 63 64inherit kernelsrc 65 66S = "${WORKDIR}/${BP}" 67SPDX_S = "${S}/tools/perf" 68 69# The LDFLAGS is required or some old kernels fails due missing 70# symbols and this is preferred than requiring patches to every old 71# supported kernel. 72LDFLAGS="-ldl -lutil" 73 74EXTRA_OEMAKE = '\ 75 V=1 \ 76 -C ${S}/tools/perf \ 77 O=${B} \ 78 CROSS_COMPILE=${TARGET_PREFIX} \ 79 ARCH=${ARCH} \ 80 CC="${CC}" \ 81 CCLD="${CC}" \ 82 LDSHARED="${CC} -shared" \ 83 AR="${AR}" \ 84 LD="${LD}" \ 85 EXTRA_CFLAGS="-ldw -I${S}" \ 86 YFLAGS='-y --file-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}' \ 87 EXTRA_LDFLAGS="${PERF_EXTRA_LDFLAGS}" \ 88 perfexecdir=${libexecdir} \ 89 NO_GTK2=1 \ 90 ${PACKAGECONFIG_CONFARGS} \ 91 PKG_CONFIG=pkg-config \ 92 TMPDIR="${B}" \ 93 LIBUNWIND_DIR=${STAGING_EXECPREFIXDIR} \ 94' 95 96EXTRA_OEMAKE += "\ 97 'DESTDIR=${D}' \ 98 'prefix=${prefix}' \ 99 'bindir=${bindir}' \ 100 'sharedir=${datadir}' \ 101 'sysconfdir=${sysconfdir}' \ 102 'perfexecdir=${libexecdir}/perf-core' \ 103 'ETC_PERFCONFIG=${@os.path.relpath(sysconfdir, prefix)}' \ 104 'sharedir=${@os.path.relpath(datadir, prefix)}' \ 105 'mandir=${@os.path.relpath(mandir, prefix)}' \ 106 'infodir=${@os.path.relpath(infodir, prefix)}' \ 107 ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'PYTHON=python3 PYTHON_CONFIG=python3-config', '', d)} \ 108" 109 110# During do_configure, we might run a 'make clean'. That often breaks 111# when done in parallel, so disable parallelism for do_configure. Note 112# that it has to be done this way rather than by passing -j1, since 113# perf's build system by default ignores any -j argument, but does 114# honour a JOBS variable. 115EXTRA_OEMAKE:append:task-configure = " JOBS=1" 116 117PERF_SRC ?= "Makefile \ 118 tools/arch \ 119 tools/build \ 120 tools/include \ 121 tools/lib \ 122 tools/Makefile \ 123 tools/perf \ 124 tools/scripts \ 125 scripts/ \ 126 arch/${ARCH}/Makefile \ 127" 128 129PERF_EXTRA_LDFLAGS = "" 130 131# MIPS N32/N64 132PERF_EXTRA_LDFLAGS:mipsarchn32eb = "-m elf32btsmipn32" 133PERF_EXTRA_LDFLAGS:mipsarchn32el = "-m elf32ltsmipn32" 134PERF_EXTRA_LDFLAGS:mipsarchn64eb = "-m elf64btsmip" 135PERF_EXTRA_LDFLAGS:mipsarchn64el = "-m elf64ltsmip" 136 137do_compile() { 138 # Linux kernel build system is expected to do the right thing 139 unset CFLAGS 140 test -e ${S}/tools/lib/traceevent/plugins/Makefile && \ 141 sed -i -e 's|\$(libdir)/traceevent/plugins|\$(libdir)/traceevent_${KERNEL_VERSION}/plugins|g' ${S}/tools/lib/traceevent/plugins/Makefile 142 test -e ${S}/tools/perf/Makefile.config && \ 143 sed -i -e 's|\$(libdir)/traceevent/plugins|\$(libdir)/traceevent_${KERNEL_VERSION}/plugins|g' ${S}/tools/perf/Makefile.config 144 oe_runmake all 145} 146 147do_install() { 148 # Linux kernel build system is expected to do the right thing 149 unset CFLAGS 150 oe_runmake install 151 # we are checking for this make target to be compatible with older perf versions 152 if ${@bb.utils.contains('PACKAGECONFIG', 'scripting', 'true', 'false', d)} && grep -q install-python_ext ${S}/tools/perf/Makefile*; then 153 oe_runmake DESTDIR=${D} install-python_ext 154 if [ -e ${D}${libdir}/python*/site-packages/perf-*/SOURCES.txt ]; then 155 sed -i -e 's#${WORKDIR}##g' ${D}${libdir}/python*/site-packages/perf-*/SOURCES.txt 156 fi 157 fi 158} 159 160do_configure[prefuncs] += "copy_perf_source_from_kernel" 161python copy_perf_source_from_kernel() { 162 sources = (d.getVar("PERF_SRC") or "").split() 163 src_dir = d.getVar("STAGING_KERNEL_DIR") 164 dest_dir = d.getVar("S") 165 bb.utils.mkdirhier(dest_dir) 166 bb.utils.prunedir(dest_dir) 167 for s in sources: 168 src = oe.path.join(src_dir, s) 169 dest = oe.path.join(dest_dir, s) 170 if not os.path.exists(src): 171 bb.fatal("Path does not exist: %s. Maybe PERF_SRC does not match the kernel version." % src) 172 if os.path.isdir(src): 173 oe.path.copyhardlinktree(src, dest) 174 else: 175 src_path = os.path.dirname(s) 176 os.makedirs(os.path.join(dest_dir,src_path),exist_ok=True) 177 bb.utils.copyfile(src, dest) 178} 179 180do_configure:prepend () { 181 # If building a multlib based perf, the incorrect library path will be 182 # detected by perf, since it triggers via: ifeq ($(ARCH),x86_64). In a 32 bit 183 # build, with a 64 bit multilib, the arch won't match and the detection of a 184 # 64 bit build (and library) are not exected. To ensure that libraries are 185 # installed to the correct location, we can use the weak assignment in the 186 # config/Makefile. 187 # 188 # Also need to relocate .config-detected to $(OUTPUT)/config-detected 189 # for kernel sources that do not already do this 190 # as two builds (e.g. perf and lib32-perf from mutlilib can conflict 191 # with each other if its in the shared source directory 192 # 193 if [ -e "${S}/tools/perf/config/Makefile" ]; then 194 perfconfig="${S}/tools/perf/config/Makefile" 195 fi 196 if [ -e "${S}/tools/perf/Makefile.config" ]; then 197 perfconfig="${S}/tools/perf/Makefile.config" 198 fi 199 if [ -n "${perfconfig}" ]; then 200 # Match $(prefix)/$(lib) and $(prefix)/lib 201 sed -i -e 's,^libdir = \($(prefix)/.*lib\),libdir ?= \1,' \ 202 -e 's,^perfexecdir = \(.*\),perfexecdir ?= \1,' \ 203 -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ 204 ${perfconfig} 205 fi 206 # The man pages installation is "$(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)" 207 # in ${S}/tools/perf/Documentation/Makefile, if the mandir set to '?=', it 208 # will use the relative path 'share/man', in the way it will resulting in 209 # incorrect installation for man pages. 210 if [ -e "${S}/tools/perf/Documentation/Makefile" ]; then 211 sed -i 's,^mandir?=,mandir:=,' ${S}/tools/perf/Documentation/Makefile 212 fi 213 if [ -e "${S}/tools/perf/Makefile.perf" ]; then 214 sed -i -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ 215 ${S}/tools/perf/Makefile.perf 216 sed -i -e "s,prefix='\$(DESTDIR_SQ)/usr'$,prefix='\$(DESTDIR_SQ)/usr' --install-lib='\$(PYTHON_SITEPACKAGES_DIR)' --root='\$(DESTDIR)',g" \ 217 ${S}/tools/perf/Makefile.perf 218 # backport https://github.com/torvalds/linux/commit/e4ffd066ff440a57097e9140fa9e16ceef905de8 219 sed -i -e 's,\($(Q)$(SHELL) .$(arch_errno_tbl).\) $(CC) $(arch_errno_hdr_dir),\1 $(firstword $(CC)) $(arch_errno_hdr_dir),g' \ 220 ${S}/tools/perf/Makefile.perf 221 fi 222 sed -i -e "s,--root='/\$(DESTDIR_SQ)',--prefix='\$(DESTDIR_SQ)/usr' --install-lib='\$(DESTDIR)\$(PYTHON_SITEPACKAGES_DIR)',g" \ 223 ${S}/tools/perf/Makefile* 224 225 if [ -e "${S}/tools/build/Makefile.build" ]; then 226 sed -i -e 's,\ .config-detected, $(OUTPUT)/config-detected,g' \ 227 ${S}/tools/build/Makefile.build 228 fi 229 230 # start reproducibility substitutions 231 if [ -e "${S}/tools/perf/Makefile.config" ]; then 232 # The following line in the Makefle: 233 # override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON_AUTO)) 234 # "PYTHON" / "PYTHON_AUTO" have the full path as part of the variable. We've 235 # ensure that the environment is setup and we do not need the full path to be 236 # captured, since the symbol gets built into the executable, making it not 237 # reproducible. 238 sed -i -e 's,$(call get-executable-or-default\,PYTHON\,$(PYTHON_AUTO)),$(notdir $(call get-executable-or-default\,PYTHON\,$(PYTHON_AUTO))),g' \ 239 ${S}/tools/perf/Makefile.config 240 # The same line is in older releases, but looking explicitly for Python 2 241 sed -i -e 's,$(call get-executable-or-default\,PYTHON\,$(PYTHON2)),$(notdir $(call get-executable-or-default\,PYTHON\,$(PYTHON2))),g' \ 242 ${S}/tools/perf/Makefile.config 243 244 # likewise with this substitution. Kernels with commit 18f2967418d031a39 245 # [perf tools: Use Python devtools for version autodetection rather than runtime] 246 # need this substitution for reproducibility. 247 sed -i -e 's,$(call get-executable-or-default\,PYTHON\,$(subst -config\,\,$(PYTHON_AUTO))),$(notdir $(call get-executable-or-default\,PYTHON\,$(subst -config\,\,$(PYTHON_AUTO)))),g' \ 248 ${S}/tools/perf/Makefile.config 249 250 # The following line: 251 # srcdir_SQ = $(patsubst %tools/perf,tools/perf,$(subst ','\'',$(srcdir))), 252 # Captures the full src path of perf, which of course makes it not 253 # reproducible. We really only need the relative location 'tools/perf', so we 254 # change the Makefile line to remove everything before 'tools/perf' 255 sed -i -e "s%srcdir_SQ = \$(subst ','\\\'',\$(srcdir))%srcdir_SQ = \$(patsubst \%tools/perf,tools/perf,\$(subst ','\\\'',\$(srcdir)))%g" \ 256 ${S}/tools/perf/Makefile.config 257 # Avoid hardcoded path to python-native 258 sed -i -e 's#\(PYTHON_WORD := \)$(call shell-wordify,$(PYTHON))#\1 python3#g' \ 259 ${S}/tools/perf/Makefile.config 260 fi 261 if [ -e "${S}/tools/perf/tests/Build" ]; then 262 # OUTPUT is the full path, we have python on the path so we remove it from the 263 # definition. This is captured in the perf binary, so breaks reproducibility 264 sed -i -e 's,PYTHONPATH="BUILD_STR($(OUTPUT)python)",PYTHONPATH="BUILD_STR(python)",g' \ 265 ${S}/tools/perf/tests/Build 266 fi 267 if [ -e "${S}/tools/perf/util/Build" ]; then 268 # To avoid bison generating #ifdefs that have captured paths, we make sure 269 # all the calls have YFLAGS, which contains prefix mapping information. 270 sed -i -e 's,$(BISON),$(BISON) $(YFLAGS),g' ${S}/tools/perf/util/Build 271 fi 272 if [ -e "${S}/scripts/Makefile.host" ]; then 273 # To avoid yacc (bison) generating #ifdefs that have captured paths, we make sure 274 # all the calls have YFLAGS, which contains prefix mapping information. 275 sed -i -e 's,$(YACC),$(YACC) $(YFLAGS),g' ${S}/scripts/Makefile.host 276 fi 277 if [ -e "${S}/tools/perf/pmu-events/Build" ]; then 278 target='$(OUTPUT)pmu-events/pmu-events.c $(V)' 279 replacement1='$(OUTPUT)pmu-events/pmu-events.c $(V)\n' 280 replacement2='\t$(srctree)/sort-pmuevents.py $(OUTPUT)pmu-events/pmu-events.c $(OUTPUT)pmu-events/pmu-events.c.new\n' 281 replacement3='\tcp $(OUTPUT)pmu-events/pmu-events.c.new $(OUTPUT)pmu-events/pmu-events.c' 282 sed -i -e "s,$target,$replacement1$replacement2$replacement3,g" \ 283 "${S}/tools/perf/pmu-events/Build" 284 fi 285 if [ -e "${S}/tools/perf/pmu-events/jevents.py" ]; then 286 sed -i -e "s#os.scandir(path)#sorted(os.scandir(path), key=lambda e: e.name)#g" \ 287 "${S}/tools/perf/pmu-events/jevents.py" 288 fi 289 if [ -e "${S}/tools/perf/arch/arm64/Makefile" ]; then 290 sed -i 's,sysdef := $(srctree)/,sysdef := ,' ${S}/tools/perf/arch/arm64/Makefile 291 sed -i 's,$(incpath) $(sysdef),$(incpath) $(srctree)/$(sysdef) $(sysdef),' ${S}/tools/perf/arch/arm64/Makefile 292 fi 293 if [ -e "${S}/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl" ]; then 294 if ! grep -q input_rel ${S}/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl; then 295 sed -i 's,input=$4,input=$4\ninput_rel=$5,' ${S}/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl 296 fi 297 sed -i 's,#include \\"\$input\\",#include \\"\$input_rel\\",' ${S}/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl 298 fi 299 # end reproducibility substitutions 300 301 # We need to ensure the --sysroot option in CC is preserved 302 if [ -e "${S}/tools/perf/Makefile.perf" ]; then 303 sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/perf/Makefile.perf 304 sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/perf/Makefile.perf 305 sed -i 's,LD = $(CROSS_COMPILE)ld,#LD,' ${S}/tools/perf/Makefile.perf 306 sed -i 's,PKG_CONFIG = $(CROSS_COMPILE)pkg-config,#PKG_CONFIG,' ${S}/tools/perf/Makefile.perf 307 fi 308 if [ -e "${S}/tools/lib/api/Makefile" ]; then 309 sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/lib/api/Makefile 310 sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/lib/api/Makefile 311 sed -i 's,LD = $(CROSS_COMPILE)ld,#LD,' ${S}/tools/lib/api/Makefile 312 fi 313 if [ -e "${S}/tools/lib/subcmd/Makefile" ]; then 314 sed -i 's,CC = $(CROSS_COMPILE)gcc,#CC,' ${S}/tools/lib/subcmd/Makefile 315 sed -i 's,AR = $(CROSS_COMPILE)ar,#AR,' ${S}/tools/lib/subcmd/Makefile 316 fi 317 if [ -e "${S}/tools/perf/config/feature-checks/Makefile" ]; then 318 sed -i 's,CC := $(CROSS_COMPILE)gcc -MD,CC += -MD,' ${S}/tools/perf/config/feature-checks/Makefile 319 fi 320 if [ -e "${S}/tools/build/Makefile.feature" ]; then 321 sed -i 's,CFLAGS=,CC="\$(CC)" CFLAGS=,' ${S}/tools/build/Makefile.feature 322 fi 323 324 # 3.17-rc1+ has a include issue for arm/powerpc. Temporarily sed in the appropriate include 325 if [ -e "${S}/tools/perf/arch/$ARCH/util/skip-callchain-idx.c" ]; then 326 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 327 fi 328 if [ -e "${S}/tools/perf/arch/arm/util/unwind-libunwind.c" ] && [ -e "${S}/tools/perf/arch/arm/tests/dwarf-unwind.c" ]; then 329 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 330 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 331 fi 332 333 # use /usr/bin/env instead of version specific python 334 for s in `find ${S}/tools/perf/ -name '*.py'` `find ${S}/scripts/ -name 'bpf_helpers_doc.py'`; do 335 sed -i -e "s,#!.*python.*,#!${USRBINPATH}/env python3," ${s} 336 done 337 338 # unistd.h can be out of sync between libc-headers and the captured version in the perf source 339 # so we copy it from the sysroot unistd.h to the perf unistd.h 340 install -D -m0644 ${STAGING_INCDIR}/asm-generic/unistd.h ${S}/tools/include/uapi/asm-generic/unistd.h 341 install -D -m0644 ${STAGING_INCDIR}/asm-generic/unistd.h ${S}/include/uapi/asm-generic/unistd.h 342 343 # the fetcher is inhibited by the 'inherit kernelsrc', so we do a quick check and 344 # copy for a helper script we need 345 for p in $(echo ${FILESPATH} | tr ':' '\n'); do 346 if [ -e $p/sort-pmuevents.py ]; then 347 cp $p/sort-pmuevents.py ${S} 348 fi 349 done 350} 351 352python do_package:prepend() { 353 d.setVar('PKGV', d.getVar("KERNEL_VERSION").split("-")[0]) 354} 355 356PACKAGE_ARCH = "${MACHINE_ARCH}" 357 358 359PACKAGES =+ "${PN}-archive ${PN}-tests ${PN}-perl ${PN}-python" 360 361RDEPENDS:${PN} += "elfutils bash" 362RDEPENDS:${PN}-archive =+ "bash" 363RDEPENDS:${PN}-python =+ "bash python3 python3-modules ${@bb.utils.contains('PACKAGECONFIG', 'audit', 'audit-python', '', d)}" 364RDEPENDS:${PN}-perl =+ "bash perl perl-modules" 365RDEPENDS:${PN}-tests =+ "python3 bash" 366 367RSUGGESTS_SCRIPTING = "${@bb.utils.contains('PACKAGECONFIG', 'scripting', '${PN}-perl ${PN}-python', '',d)}" 368RSUGGESTS:${PN} += "${PN}-archive ${PN}-tests ${RSUGGESTS_SCRIPTING}" 369 370FILES_SOLIBSDEV = "" 371FILES:${PN} += "${libexecdir}/perf-core ${exec_prefix}/libexec/perf-core ${libdir}/traceevent* ${libdir}/libperf-jvmti.so" 372FILES:${PN}-archive = "${libdir}/perf/perf-core/perf-archive" 373FILES:${PN}-tests = "${libdir}/perf/perf-core/tests ${libexecdir}/perf-core/tests" 374FILES:${PN}-python = " \ 375 ${PYTHON_SITEPACKAGES_DIR} \ 376 ${libexecdir}/perf-core/scripts/python \ 377 " 378FILES:${PN}-perl = "${libexecdir}/perf-core/scripts/perl" 379 380DEBUG_OPTIMIZATION:append = " -Wno-error=maybe-uninitialized" 381 382PACKAGESPLITFUNCS =+ "perf_fix_sources" 383 384perf_fix_sources () { 385 for f in util/parse-events-flex.h util/parse-events-flex.c util/pmu-flex.c \ 386 util/expr-flex.h util/expr-flex.c; do 387 f=${PKGD}/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}/$f 388 if [ -e $f ]; then 389 sed -i -e 's#${S}/##g' $f 390 fi 391 done 392} 393