Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/recipes-kernel/perf/perf.bb b/meta/recipes-kernel/perf/perf.bb
new file mode 100644
index 0000000..adb3a2c
--- /dev/null
+++ b/meta/recipes-kernel/perf/perf.bb
@@ -0,0 +1,210 @@
+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."
+
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
+
+PR = "r9"
+
+require perf-features.inc
+
+BUILDPERF_libc-uclibc = "no"
+
+# 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
+TUI_DEPENDS = "${@perf_feature_enabled('perf-tui', 'libnewt slang', '',d)}"
+SCRIPTING_DEPENDS = "${@perf_feature_enabled('perf-scripting', 'perl python', '',d)}"
+LIBUNWIND_DEPENDS = "${@perf_feature_enabled('perf-libunwind', 'libunwind', '',d)}"
+
+DEPENDS = " \
+ virtual/${MLPREFIX}libc \
+ ${MLPREFIX}elfutils \
+ ${MLPREFIX}binutils \
+ ${TUI_DEPENDS} \
+ ${SCRIPTING_DEPENDS} \
+ ${LIBUNWIND_DEPENDS} \
+ bison flex xz \
+"
+
+do_configure[depends] += "virtual/kernel:do_shared_workdir"
+
+PROVIDES = "virtual/perf"
+
+inherit linux-kernel-base kernel-arch pythonnative
+
+# needed for building the tools/perf Python bindings
+inherit python-dir
+export STAGING_INCDIR
+export STAGING_LIBDIR
+export BUILD_SYS
+export HOST_SYS
+export PYTHON_SITEPACKAGES_DIR
+
+#kernel 3.1+ supports WERROR to disable warnings as errors
+export WERROR = "0"
+
+do_populate_lic[depends] += "virtual/kernel:do_patch"
+
+# needed for building the tools/perf Perl binding
+inherit perlnative cpan-base
+# Env var which tells perl if it should use host (no) or target (yes) settings
+export PERLCONFIGTARGET = "${@is_target(d)}"
+export PERL_INC = "${STAGING_LIBDIR}${PERL_OWN_DIR}/perl/${@get_perl_version(d)}/CORE"
+export PERL_LIB = "${STAGING_LIBDIR}${PERL_OWN_DIR}/perl/${@get_perl_version(d)}"
+export PERL_ARCHLIB = "${STAGING_LIBDIR}${PERL_OWN_DIR}/perl/${@get_perl_version(d)}"
+
+inherit kernelsrc
+
+B = "${WORKDIR}/${BPN}-${PV}"
+SPDX_S = "${S}/tools/perf"
+
+SCRIPTING_DEFINES = "${@perf_feature_enabled('perf-scripting', '', 'NO_LIBPERL=1 NO_LIBPYTHON=1',d)}"
+TUI_DEFINES = "${@perf_feature_enabled('perf-tui', '', 'NO_NEWT=1',d)}"
+LIBUNWIND_DEFINES = "${@perf_feature_enabled('perf-libunwind', '', 'NO_LIBUNWIND=1 NO_LIBDW_DWARF_UNWIND=1',d)}"
+LIBNUMA_DEFINES = "${@perf_feature_enabled('perf-libnuma', '', 'NO_LIBNUMA=1',d)}"
+
+# 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 = '\
+ -C ${S}/tools/perf \
+ O=${B} \
+ CROSS_COMPILE=${TARGET_PREFIX} \
+ ARCH=${ARCH} \
+ CC="${CC}" \
+ AR="${AR}" \
+ EXTRA_CFLAGS="-ldw" \
+ perfexecdir=${libexecdir} \
+ NO_GTK2=1 ${TUI_DEFINES} NO_DWARF=1 ${LIBUNWIND_DEFINES} \
+ ${SCRIPTING_DEFINES} ${LIBNUMA_DEFINES} \
+'
+
+EXTRA_OEMAKE += "\
+ 'prefix=${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)}' \
+"
+
+
+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 DESTDIR=${D} install
+ # we are checking for this make target to be compatible with older perf versions
+ if [ "${@perf_feature_enabled('perf-scripting', 1, 0, d)}" = "1" ] && grep -q install-python_ext ${S}/tools/perf/Makefile*; then
+ oe_runmake DESTDIR=${D} install-python_ext
+ fi
+}
+
+do_configure_prepend () {
+ # Fix for rebuilding
+ rm -rf ${B}/
+ mkdir ${B}/
+
+ # If building a multlib based perf, the incorrect library path will be
+ # detected by perf, since it triggers via: ifeq ($(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
+ # 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' \
+ ${S}/tools/perf/config/Makefile
+ fi
+ if [ -e "${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
+ 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,' ${S}/tools/perf/Makefile.perf
+ fi
+ if [ -e "${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,' ${S}/tools/lib/api/Makefile
+ fi
+ if [ -e "${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",' ${S}/tools/perf/arch/arm/util/unwind-libunwind.c
+ fi
+}
+
+python do_package_prepend() {
+ d.setVar('PKGV', d.getVar("KERNEL_VERSION", True).split("-")[0])
+}
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+
+PACKAGES =+ "${PN}-archive ${PN}-tests ${PN}-perl ${PN}-python"
+
+RDEPENDS_${PN} += "elfutils bash"
+RDEPENDS_${PN}-archive =+ "bash"
+RDEPENDS_${PN}-python =+ "bash python"
+RDEPENDS_${PN}-perl =+ "bash perl perl-modules"
+RDEPENDS_${PN}-tests =+ "python"
+
+RSUGGESTS_SCRIPTING = "${@perf_feature_enabled('perf-scripting', '${PN}-perl ${PN}-python', '',d)}"
+RSUGGESTS_${PN} += "${PN}-archive ${PN}-tests ${RSUGGESTS_SCRIPTING}"
+
+FILES_${PN} += "${libexecdir}/perf-core ${exec_prefix}/libexec/perf-core ${libdir}/traceevent"
+FILES_${PN}-dbg += "${libdir}/python*/site-packages/.debug"
+FILES_${PN}-archive = "${libdir}/perf/perf-core/perf-archive"
+FILES_${PN}-tests = "${libdir}/perf/perf-core/tests"
+FILES_${PN}-python = "${libdir}/python*/site-packages ${libdir}/perf/perf-core/scripts/python"
+FILES_${PN}-perl = "${libdir}/perf/perf-core/scripts/perl"
+
+
+INHIBIT_PACKAGE_DEBUG_SPLIT="1"