| # Copyright 1999-2022 Gentoo Authors |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| EAPI=7 |
| |
| PYTHON_COMPAT=( python3_{6..9} ) |
| inherit bash-completion-r1 estack llvm toolchain-funcs prefix python-r1 linux-info |
| |
| DESCRIPTION="Userland tools for Linux Performance Counters" |
| HOMEPAGE="https://perf.wiki.kernel.org/" |
| |
| LINUX_V="${PV:0:1}.x" |
| if [[ ${PV} == *_rc* ]] ; then |
| LINUX_VER=$(ver_cut 1-2).$(($(ver_cut 3)-1)) |
| PATCH_VERSION=$(ver_cut 1-3) |
| LINUX_PATCH=patch-${PV//_/-}.xz |
| SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/${LINUX_PATCH} |
| https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/v${PATCH_VERSION}/${LINUX_PATCH}" |
| elif [[ ${PV} == *.*.* ]] ; then |
| # stable-release series |
| LINUX_VER=$(ver_cut 1-2) |
| LINUX_PATCH=patch-${PV}.xz |
| SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_PATCH}" |
| else |
| LINUX_VER=${PV} |
| SRC_URI="" |
| fi |
| |
| LINUX_SOURCES="linux-${LINUX_VER}.tar.xz" |
| SRC_URI+=" https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}" |
| |
| LICENSE="GPL-2" |
| SLOT="0" |
| KEYWORDS="*" |
| IUSE="audit babeltrace clang coresight crypt debug +doc gtk java libpfm lzma numa perl python slang systemtap unwind zlib zstd" |
| |
| REQUIRED_USE="${PYTHON_REQUIRED_USE}" |
| |
| BDEPEND=" |
| ${LINUX_PATCH+dev-util/patchutils} |
| sys-devel/bison |
| sys-devel/flex |
| virtual/pkgconfig |
| doc? ( |
| app-text/asciidoc |
| app-text/sgml-common |
| app-text/xmlto |
| sys-process/time |
| ) |
| ${PYTHON_DEPS} |
| " |
| |
| RDEPEND="audit? ( sys-process/audit ) |
| babeltrace? ( dev-util/babeltrace ) |
| crypt? ( virtual/libcrypt:= ) |
| clang? ( |
| sys-devel/clang:= |
| sys-devel/llvm:= |
| ) |
| coresight? ( dev-libs/opencsd ) |
| gtk? ( x11-libs/gtk+:2 ) |
| java? ( virtual/jre:* ) |
| libpfm? ( dev-libs/libpfm ) |
| lzma? ( app-arch/xz-utils ) |
| numa? ( sys-process/numactl ) |
| perl? ( dev-lang/perl:= ) |
| python? ( ${PYTHON_DEPS} ) |
| slang? ( sys-libs/slang ) |
| systemtap? ( dev-util/systemtap ) |
| unwind? ( sys-libs/llvm-libunwind ) |
| zlib? ( sys-libs/zlib ) |
| zstd? ( app-arch/zstd ) |
| dev-libs/elfutils |
| sys-libs/binutils-libs:=" |
| |
| DEPEND="${RDEPEND} |
| >=sys-kernel/linux-headers-4.4 |
| java? ( virtual/jdk ) |
| " |
| |
| S_K="${WORKDIR}/linux-${LINUX_VER}" |
| S="${S_K}/tools/perf" |
| |
| CONFIG_CHECK="~PERF_EVENTS ~KALLSYMS" |
| |
| PATCHES=( |
| "${FILESDIR}/${PV}-Don-t-install-self-tests.patch" |
| "${FILESDIR}/${PV}-Refactor-kernel-symbol-argument-sanity-checking.patch" |
| "${FILESDIR}/${PV}-Check-vmlinux-kallsyms-arguments.patch" |
| "${FILESDIR}/${PV}-Add-vmlinux-in-perf-inject.patch" |
| "${FILESDIR}/${PV}-Fix-proc-kcore-32b-access.patch" |
| "${FILESDIR}/${PV}-Remap-buf-if-there-is-no-space.patch" |
| ) |
| |
| QA_FLAGS_IGNORED=( |
| usr/bin/perf-read-vdso32 # not linked with anything except for libc |
| usr/libexec/perf-core/dlfilters/dlfilter-test-api-v0.so # not installed |
| ) |
| |
| pkg_pretend() { |
| if ! use doc ; then |
| ewarn "Without the doc USE flag you won't get any documentation nor man pages." |
| ewarn "And without man pages, you won't get any --help output for perf and its" |
| ewarn "sub-tools." |
| fi |
| } |
| |
| pkg_setup() { |
| use clang && llvm_pkg_setup |
| # We enable python unconditionally as libbpf always generates |
| # API headers using python script |
| python_setup |
| } |
| |
| # src_unpack and src_prepare are copied to dev-util/bpftool since |
| # it's building from the same tarball, please keep it in sync with bpftool |
| src_unpack() { |
| local paths=( |
| tools/arch tools/build tools/include tools/lib tools/perf tools/scripts |
| scripts include lib "arch/*/lib" |
| ) |
| local p1=(${paths[@]/%/*}) |
| |
| # We expect the tar implementation to support the -j option (both |
| # GNU tar and libarchive's tar support that). |
| echo ">>> Unpacking ${LINUX_SOURCES} (${paths[*]}) to ${PWD}" |
| tar --wildcards -xpf "${DISTDIR}"/${LINUX_SOURCES} \ |
| "${paths[@]/#/linux-${LINUX_VER}/}" || die |
| |
| if [[ -n ${LINUX_PATCH} ]] ; then |
| eshopts_push -o noglob |
| ebegin "Filtering partial source patch" |
| xz -d -c "${DISTDIR}"/${LINUX_PATCH} | filterdiff -p1 ${p1[@]/#/-i } \ |
| > ${P}.patch |
| eend $? || die "filterdiff failed" |
| eshopts_pop |
| fi |
| |
| local a |
| for a in ${A}; do |
| [[ ${a} == ${LINUX_SOURCES} ]] && continue |
| [[ ${a} == ${LINUX_PATCH} ]] && continue |
| unpack ${a} |
| done |
| } |
| |
| src_prepare() { |
| pushd "${S_K}" >/dev/null || die |
| if [[ -n ${LINUX_PATCH} ]] ; then |
| eapply "${WORKDIR}"/${P}.patch |
| fi |
| |
| if use clang; then |
| eapply "${FILESDIR}"/${P}-clang.patch |
| fi |
| |
| eapply ${PATCHES[@]} |
| popd || die |
| |
| eapply_user |
| |
| # Drop some upstream too-developer-oriented flags and fix the |
| # Makefile in general |
| sed -i \ |
| -e "s:\$(sysconfdir_SQ)/bash_completion.d:$(get_bashcompdir):" \ |
| "${S}"/Makefile.perf || die |
| # A few places still use -Werror w/out $(WERROR) protection. |
| sed -i -e 's:-Werror::' \ |
| "${S}"/Makefile.perf "${S_K}"/tools/lib/bpf/Makefile || die |
| |
| # Avoid the call to make kernelversion |
| sed -i -e '/PERF-VERSION-GEN/d' Makefile.perf || die |
| echo "#define PERF_VERSION \"${PV}\"" > PERF-VERSION-FILE |
| |
| # The code likes to compile local assembly files which lack ELF markings. |
| find -name '*.S' -exec sed -i '$a.section .note.GNU-stack,"",%progbits' {} + |
| } |
| |
| puse() { usex $1 "" no; } |
| perf_make() { |
| # The arch parsing is a bit funky. The perf tools package is integrated |
| # into the kernel, so it wants an ARCH that looks like the kernel arch, |
| # but it also wants to know about the split value -- i386/x86_64 vs just |
| # x86. We can get that by telling the func to use an older linux version. |
| # It's kind of a hack, but not that bad ... |
| |
| # LIBDIR sets a search path of perf-gtk.so. Bug 515954 |
| |
| local arch=$(tc-arch-kernel) |
| local java_dir |
| use java && java_dir="${EPREFIX}/etc/java-config-2/current-system-vm" |
| use coresight && append-ldflags "-lc++" # opencsd requires linking with C++ libraries. |
| |
| MAKEOPTS="${MAKEOPTS} -j1" # crbug.com/1173859 |
| |
| emake V=1 VF=1 \ |
| HOSTCC="$(tc-getBUILD_CC)" HOSTLD="$(tc-getBUILD_LD)" \ |
| CC="$(tc-getCC)" CXX="$(tc-getCXX)" AR="$(tc-getAR)" LD="$(tc-getLD)" NM="$(tc-getNM)" \ |
| PKG_CONFIG="$(tc-getPKG_CONFIG)" \ |
| prefix="${EPREFIX}/usr" bindir_relative="bin" \ |
| tipdir="share/doc/${PF}" \ |
| EXTRA_CFLAGS="${CFLAGS}" \ |
| EXTRA_LDFLAGS="${LDFLAGS}" \ |
| ARCH="${arch}" \ |
| JDIR="${java_dir}" \ |
| LIBCLANGLLVM=$(usex clang 1 "") \ |
| LIBPFM4=$(usex libpfm 1 "") \ |
| NO_AUXTRACE="" \ |
| NO_BACKTRACE="" \ |
| CORESIGHT=$(usex coresight 1 "") \ |
| NO_DEMANGLE= \ |
| GTK2=$(usex gtk 1 "") \ |
| feature-gtk2-infobar=$(usex gtk 1 "") \ |
| NO_JVMTI=$(puse java) \ |
| NO_LIBAUDIT=$(puse audit) \ |
| NO_LIBBABELTRACE=$(puse babeltrace) \ |
| NO_LIBBIONIC=1 \ |
| NO_LIBBPF=1 \ |
| NO_LIBCRYPTO=$(puse crypt) \ |
| NO_LIBDW_DWARF_UNWIND= \ |
| NO_LIBELF= \ |
| NO_LIBNUMA=$(puse numa) \ |
| NO_LIBPERL=$(puse perl) \ |
| NO_LIBPYTHON=$(puse python) \ |
| NO_LIBUNWIND=$(puse unwind) \ |
| NO_LIBZSTD=$(puse zstd) \ |
| NO_SDT=$(puse systemtap) \ |
| NO_SLANG=$(puse slang) \ |
| NO_LZMA=$(puse lzma) \ |
| NO_ZLIB=$(puse zlib) \ |
| WERROR=0 \ |
| XMLTO="$(usex doc xmlto '')" \ |
| LIBDIR="/usr/libexec/perf-core" \ |
| libdir="${EPREFIX}/usr/$(get_libdir)" \ |
| plugindir="${EPREFIX}/usr/$(get_libdir)/perf/plugins" \ |
| "$@" |
| } |
| |
| src_compile() { |
| # test-clang.bin not build with g++ |
| if use clang; then |
| make -C "${S_K}/tools/build/feature" V=1 CXX=${CHOST}-clang++ test-clang.bin || die |
| fi |
| perf_make -f Makefile.perf |
| use doc && nonfatal perf_make -C Documentation man |
| } |
| |
| src_test() { |
| : |
| } |
| |
| src_install() { |
| _install_python_ext() { |
| perf_make -f Makefile.perf install-python_ext DESTDIR="${D}" |
| } |
| |
| perf_make -f Makefile.perf install-bin DESTDIR="${D}" |
| nonfatal perf_make -f Makefile.perf try-install-man DESTDIR="${D}" |
| |
| if use python; then |
| python_foreach_impl _install_python_ext |
| fi |
| |
| if use gtk; then |
| local libdir |
| libdir="$(get_libdir)" |
| # on some arches it ends up in lib even on 64bit, ppc64 for instance. |
| [[ -f "${ED}"/usr/lib/libperf-gtk.so ]] && libdir="lib" |
| mv "${ED}"/usr/${libdir}/libperf-gtk.so \ |
| "${ED}"/usr/libexec/perf-core || die |
| fi |
| |
| dodoc CREDITS |
| |
| dodoc *txt Documentation/*.txt |
| |
| # perf needs this decompressed to print out tips for users |
| docompress -x /usr/share/doc/${PF}/tips.txt |
| |
| if use doc ; then |
| nonfatal doman Documentation/*.1 |
| fi |
| } |