aboutsummaryrefslogtreecommitdiffstats
path: root/meta/recipes-kernel/perf/perf.bb
blob: 904aca95ded98a18378f0102375f239d0856ab01 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
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"

# 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 = '\
    -C ${S}/tools/perf \
    O=${B} \
    CROSS_COMPILE=${TARGET_PREFIX} \
    ARCH=${ARCH} \
    CC="${CC}" \
    AR="${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 \
             include \
             tools/arch \
             tools/build \
             tools/include \
             tools/lib \
             tools/Makefile \
             tools/perf \
             tools/scripts \
"

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)
    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:
            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
    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

    # bits.h can have the same issue as unistd.h, so we make the tools variant take precedence
    [ -e ${S}/tools/include/linux/bits.h ] && install -D -m0644 ${S}/tools/include/linux/bits.h ${S}/include/linux/bits.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"