blob: e11af3b191fc7b7f2c89d85d7735df294efbb0dc (
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
|
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="5"
PYTHON_COMPAT=( python2_7 )
inherit versionator eutils toolchain-funcs python-single-r1 linux-info
MY_PV="${PV/_/-}"
MY_PV="${MY_PV/-pre/-git}"
DESCRIPTION="Userland tools for Linux Performance Counters"
HOMEPAGE="https://perf.wiki.kernel.org/"
LINUX_V="${PV:0:1}.x"
if [[ ${PV} == *_rc* ]] ; then
LINUX_VER=$(get_version_component_range 1-2).$(($(get_version_component_range 3)-1))
PATCH_VERSION=$(get_version_component_range 1-3)
LINUX_PATCH=patch-${PV//_/-}.xz
SRC_URI="mirror://kernel/linux/kernel/v${LINUX_V}/testing/${LINUX_PATCH}
mirror://kernel/linux/kernel/v${LINUX_V}/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
else
VER_COUNT=$(get_version_component_count)
if [[ ${VER_COUNT} -gt 2 ]] ; then
# stable-release series
LINUX_VER=$(get_version_component_range 1-2)
LINUX_PATCH=patch-${PV}.xz
SRC_URI="mirror://kernel/linux/kernel/v${LINUX_V}/${LINUX_PATCH}"
else
LINUX_VER=${PV}
SRC_URI=""
fi
fi
LINUX_SOURCES="linux-${LINUX_VER}.tar.xz"
SRC_URI+=" mirror://kernel/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~arm ~mips ~ppc ~x86"
IUSE="audit +demangle +doc gtk perl python slang unwind"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
RDEPEND="audit? ( sys-process/audit )
demangle? ( sys-devel/binutils )
gtk? ( x11-libs/gtk+:2 )
perl? ( dev-lang/perl )
slang? ( dev-libs/newt )
unwind? ( sys-libs/libunwind )
dev-libs/elfutils"
DEPEND="${RDEPEND}
${LINUX_PATCH+dev-util/patchutils}
sys-devel/bison
sys-devel/flex
doc? (
app-text/asciidoc
app-text/sgml-common
app-text/xmlto
sys-process/time
)
python? ( ${PYTHON_DEPS} )"
S_K="${WORKDIR}/linux-${LINUX_VER}"
S="${S_K}/tools/perf"
CONFIG_CHECK="~PERF_EVENTS ~KALLSYMS"
pkg_setup() {
linux-info_pkg_setup
use python && python-single-r1_pkg_setup
}
src_unpack() {
local paths=( tools/perf tools/scripts tools/lib include lib "arch/*/include" "arch/*/lib" )
# 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"
filterdiff -p1 ${paths[@]/#/-i } -z "${DISTDIR}"/${LINUX_PATCH} > ${P}.patch || die
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() {
if [[ -n ${LINUX_PATCH} ]] ; then
cd "${S_K}"
epatch "${WORKDIR}"/${P}.patch
fi
# Drop some upstream too-developer-oriented flags and fix the
# Makefile in general
sed -i \
-e 's:-Werror::' \
-e 's:-ggdb3::' \
-e 's:-fstack-protector-all::' \
-e 's:^LDFLAGS =:EXTLIBS +=:' \
-e '/\(PERL\|PYTHON\)_EMBED_LDOPTS/s:ALL_LDFLAGS +=:EXTLIBS +=:' \
-e '/-x c - /s:\$(ALL_LDFLAGS):\0 $(EXTLIBS):' \
-e '/^ALL_CFLAGS =/s:$: $(CFLAGS_OPTIMIZE):' \
-e '/^ALL_LDFLAGS =/s:$: $(LDFLAGS_OPTIMIZE):' \
-e 's:$(sysconfdir_SQ)/bash_completion.d:/usr/share/bash-completion:' \
"${S}"/Makefile || die
sed -i -e 's:-Werror::' "${S_K}"/tools/lib/lk/Makefile || die
sed -i \
-e '/.FORCE-PERF-VERSION-FILE/s,.FORCE-PERF-VERSION-FILE,,g' \
"${S}"/Makefile \
"${S}"/Documentation/Makefile || die
# Avoid the call to make kernelversion
echo "#define PERF_VERSION \"${MY_PV}\"" > PERF-VERSION-FILE
# The code likes to compile local assembly files which lack ELF markings.
find -name '*.S' -exec sed -i '$a.section .note.GNU-stack,"",%progbits' {} +
}
puse() { usex $1 "" no; }
perf_make() {
# The arch parsing is a bit funky. The perf tools package is integrated
# into the kernel, so it wants an ARCH that looks like the kernel arch,
# but it also wants to know about the split value -- i386/x86_64 vs just
# x86. We can get that by telling the func to use an older linux version.
# It's kind of a hack, but not that bad ...
local arch=$(KV=2.6.23 tc-arch-kernel)
emake V=1 \
CC="$(tc-getCC)" AR="$(tc-getAR)" \
prefix="/usr" bindir_relative="bin" \
CFLAGS_OPTIMIZE="${CFLAGS}" \
LDFLAGS_OPTIMIZE="${LDFLAGS}" \
ARCH="${arch}" \
NO_DEMANGLE=$(puse demangle) \
NO_GTK2=$(puse gtk) \
NO_LIBAUDIT=$(puse audit) \
NO_LIBPERL=$(puse perl) \
NO_LIBPYTHON=$(puse python) \
NO_LIBUNWIND=$(puse unwind) \
NO_NEWT=$(puse slang) \
WERROR=0 \
"$@"
}
src_compile() {
perf_make -f Makefile.perf
use doc && perf_make -C Documentation
}
src_test() {
:
}
src_install() {
perf_make -f Makefile.perf install DESTDIR="${D}"
dodoc CREDITS
dodoc *txt Documentation/*.txt
if use doc ; then
dohtml Documentation/*.html
doman Documentation/*.1
fi
}
pkg_postinst() {
if ! use doc ; then
elog "Without the doc USE flag you won't get any documentation nor man pages."
elog "And without man pages, you won't get any --help output for perf and its"
elog "sub-tools."
fi
}
|
GitWeb