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- 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"
- 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', 'python3native', '', 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="${LD}" \
- EXTRA_CFLAGS="-ldw" \
- EXTRA_LDFLAGS="${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' \
- ${S}/tools/build/Makefile.build
- fi
- # We need to ensure the --sysroot option in CC is preserved
- if [ -e "${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 ${S}/include/uapi/asm-generic/unistd.h
- }
- python do_package_prepend() {
- d.setVar('PKGV', d.getVar("KERNEL_VERSION").split("-")[0])
- }
- PACKAGE_ARCH = "${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 ${@bb.utils.contains('PACKAGECONFIG', 'audit', 'audit-python3', '', d)}"
- RDEPENDS_${PN}-perl =+ "bash perl perl-modules"
- RDEPENDS_${PN}-tests =+ "python3"
- RSUGGESTS_SCRIPTING = "${@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"
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