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
|
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-libs/klibc/klibc-1.4.9.ebuild,v 1.1 2006/07/08 16:14:01 azarah Exp $
inherit eutils linux-info multilib
# Klibc has no PT_GNU_STACK support, so scanning for execstacks is moot
QA_EXECSTACK="*"
export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
export CTARGET=${CATEGORY/cross-}
fi
fi
DESCRIPTION="A minimal libc subset for use with initramfs."
HOMEPAGE="http://www.zytor.com/mailman/listinfo/klibc"
SRC_URI="ftp://ftp.kernel.org/pub/linux/libs/klibc/${P}.tar.bz2
ftp://ftp.kernel.org/pub/linux/libs/klibc/Stable/${P}.tar.bz2
ftp://ftp.kernel.org/pub/linux/libs/klibc/Testing/${P}.tar.bz2"
LICENSE="|| ( GPL-2 LGPL-2 )"
# Mips patches needs updating ...
KEYWORDS="~amd64 -mips ~ppc ~x86"
IUSE="n32"
RESTRICT="nostrip"
DEPEND="dev-lang/perl
virtual/linux-sources"
RDEPEND="dev-lang/perl"
if [[ ${CTARGET} != ${CHOST} ]] ; then
SLOT="${CTARGET}"
else
SLOT="0"
fi
is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }
guess_arch() {
local x
local host=$(echo "${CTARGET%%-*}" | sed -e 's/i.86/i386/' \
-e 's/sun4u/sparc64/' \
-e 's/arm.*/arm/' \
-e 's/sa110/arm/' \
-e 's/powerpc/ppc/')
# Sort reverse so that we will get ppc64 before ppc, etc
for x in $(ls -1 "${S}/usr/include/arch/" | sort -r) ; do
if [[ ${host} == "${x}" ]] ; then
echo "${x}"
return 0
fi
done
return 1
}
pkg_setup() {
# Make sure kernel sources are OK
# (Override for linux-mod eclass)
check_kernel_built
}
src_unpack() {
unpack ${A}
if [[ ! -d /usr/${CTARGET} ]] ; then
echo
eerror "It does not look like your cross-compiler is setup properly!"
die "It does not look like your cross-compiler is setup properly!"
fi
einfo "CTARGET = $CTARGET"
if ! guess_arch &>/dev/null ; then
echo
eerror "Could not guess klibc's ARCH from your CTARGET!"
die "Could not guess klibc's ARCH from your CTARGET!"
fi
kernel_arch=$(readlink "${KV_OUT_DIR}/include/asm" | sed -e 's:asm-::')
if [[ ${kernel_arch} != $(guess_arch) ]] ; then
echo
eerror "Your kernel sources are not configured for your chosen arch!"
eerror "(KERNEL_ARCH=\"${kernel_arch}\", ARCH=\"$(guess_arch)\")"
die "Your kernel sources are not configured for your chosen arch!"
fi
cd ${S}
# Add our linux source tree symlink
ln -snf ${KV_DIR} linux
# Some reason .config has outdated mtime
touch ${S}/.config
# We do not want all the nice prelink warnings
# NOTE: for amd64, we might change below to '/usr/$(get_libdir)/klibc',
# but I do not do it right now, as the build system do not support
# the lib64 yet ....
cat > "${S}/70klibc" <<-EOF
PRELINK_PATH_MASK="/usr/lib/klibc"
EOF
# Export the NOSTDINC_FLAGS to ensure -nostdlib is passed, bug #120678
# NOTE: Disabling this for now, as klibc have -fno-stack-protector. Will
# enable it again if there is still issues.
#epatch "${FILESDIR}/${PN}"-1.4.7-nostdinc-flags.patch
# Fix not being able to set EXTRA_KLIBCCFLAGS during build
epatch "${FILESDIR}/${PN}"-1.4.8-dash-flags.patch
# klibc detects mips64 systems as having 64bit userland
# Force them to 32bit userlands instead
if ! use n32; then
epatch "${FILESDIR}/${PN}"-1.4.9-mips32.patch
fi
# Linker path is awry
# NB: Still needed ???
#epatch "${FILESDIR}/${PN}"-1.1.16-mips-ldpaths.patch
}
src_compile() {
local myargs
[[ ${KV_DIR} != "${KV_OUT_DIR}" ]] && \
myargs="KLIBCKERNELOBJ='${KV_OUT_DIR}/' KBUILD_SRC='1'"
if is_cross ; then
einfo "ARCH = \"$(guess_arch)\""
einfo "CROSS = \"${CTARGET}-\""
emake ARCH=$(guess_arch) \
CROSS="${CTARGET}-" \
EXTRA_KLIBCAFLAGS="-Wa,--noexecstack" \
EXTRA_KLIBCCFLAGS="-Wa,--noexecstack" \
EXTRA_KLIBCLDFLAGS="-z,noexecstack" \
libdir="/usr/$(get_libdir)" \
SHLIBDIR="/$(get_libdir)" \
mandir="/usr/share/man" \
INSTALLDIR="/usr/$(get_libdir)/klibc" \
${myargs} || die "Compile failed!"
else
env -u ARCH \
emake \
EXTRA_KLIBCAFLAGS="-Wa,--noexecstack" \
EXTRA_KLIBCCFLAGS="-Wa,--noexecstack" \
EXTRA_KLIBCLDFLAGS="-z,noexecstack" \
libdir="/usr/$(get_libdir)" \
SHLIBDIR="/$(get_libdir)" \
mandir="/usr/share/man" \
INSTALLDIR="/usr/$(get_libdir)/klibc" \
${myargs} || die "Compile failed!"
fi
}
src_install() {
local myargs klibc_prefix
[[ ${KV_DIR} != "${KV_OUT_DIR}" ]] && \
myargs="KLIBCKERNELOBJ='${KV_OUT_DIR}/' KBUILD_SRC='1'"
if is_cross ; then
klibc_prefix=$("${S}/klcc/${CTARGET}-klcc" -print-klibc-prefix)
make \
EXTRA_KLIBCAFLAGS="-Wa,--noexecstack" \
EXTRA_KLIBCCFLAGS="-Wa,--noexecstack" \
EXTRA_KLIBCLDFLAGS="-z,noexecstack" \
INSTALLROOT=${D} \
ARCH=$(guess_arch) \
CROSS="${CTARGET}-" \
libdir="/usr/$(get_libdir)" \
SHLIBDIR="/$(get_libdir)" \
mandir="/usr/share/man" \
INSTALLDIR="/usr/$(get_libdir)/klibc" \
${myargs} \
install || die "Install failed!"
else
klibc_prefix=$("${S}/klcc/klcc" -print-klibc-prefix)
env -u ARCH \
make \
EXTRA_KLIBCAFLAGS="-Wa,--noexecstack" \
EXTRA_KLIBCCFLAGS="-Wa,--noexecstack" \
EXTRA_KLIBCLDFLAGS="-z,noexecstack" \
INSTALLROOT=${D} \
libdir="/usr/$(get_libdir)" \
SHLIBDIR="/$(get_libdir)" \
mandir="/usr/share/man" \
INSTALLDIR="/usr/$(get_libdir)/klibc" \
${myargs} \
install || die "Install failed!"
fi
# Hardlinks becoming copies
for x in gunzip zcat ; do
rm -f "${D}/${klibc_prefix}/bin/${x}"
dosym gzip "${klibc_prefix}/bin/${x}"
done
if ! is_cross ; then
insinto /usr/share/aclocal
doins ${FILESDIR}/klibc.m4
doenvd ${S}/70klibc
dodoc ${S}/README ${S}/usr/klibc/{LICENSE,CAVEATS}
newdoc ${S}/usr/klibc/README README.klibc
newdoc ${S}/usr/klibc/arch/README README.klibc.arch
docinto dash; newdoc ${S}/usr/dash/README.klibc README
docinto gzip; dodoc ${S}/usr/gzip/{COPYING,README}
fi
}
pkg_postinst() {
# Override for linux-mod eclass
return 0
}
|
GitWeb