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
|
# Maintainer: Heptazhou <zhou at 0h7z dot com>
# Contributor: Allan McRae <allan@archlinux.org>
# Contributor: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
# Contributor: Giancarlo Razzolini <grazzolini@archlinux.org>
# Contributor: Frederik Schwan <freswa at archlinux dot org>
# toolchain build order: linux-api-headers->glibc->binutils->gcc->glibc->binutils->gcc
# NOTE: valgrind requires rebuilt with each major glibc version
pkgbase=glibc-linux4
pkgname=(glibc-linux4 lib32-glibc-linux4)
pkgver_=c804cd1c00adde061ca51711f63068c103e94eef
pkgver=2.36
pkgrel=1
arch=(x86_64)
url="https://www.gnu.org/software/libc/"
license=(GPL LGPL)
makedepends=(git gd lib32-gcc-libs python)
options=(debug staticlibs !lto)
source=(
# git+https://sourceware.org/git/glibc.git#commit=$pkgver_
https://ftp.gnu.org/gnu/glibc/glibc-$pkgver.tar.xz{,.sig}
glibc-linux4.patch
locale.gen.txt
locale-gen
lib32-glibc.conf
sdt.h
sdt-config.h
)
validpgpkeys=(
7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
BC7C7372637EC10C57D7AA6579C43DFBF1CF2187 # Siddhesh Poyarekar
)
sha256sums=(
# "SKIP"
"1c959fea240906226062cb4b1e7ebce71a9f0e3c0836c09e7e3423d434fcfe75" "SKIP"
"69573c1c4eee6216f4f345647aed938d13994bf19a7e3a6ba9ed8bab85f23bef"
"fbd57987ca24d71305eda9e0dd76143b422118e12f76b2b0d555f86763e14cd2"
"7503947e23cecc8307e8f7ce2a792eecb6f72f22d6838b34417c2489a259fde9"
"c27424154a6096ae32c0824b785e05de6acef33d9224fd6147d1936be9b4962b"
"774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70"
"cdc234959c6fdb43f000d3bb7d1080b0103f4080f5e67bcfe8ae1aaf477812f0"
)
prepare() {
mkdir -p glibc-build lib32-glibc-build
[[ -d glibc-$pkgver ]] && ln -s glibc-$pkgver glibc
cd glibc
# compatibility with linux 4.x hosts
# patch -Np1 < "$srcdir"/glibc-linux4.patch
}
build() {
local _configure_flags=(
--prefix=/usr
--with-headers=/usr/include
--with-bugurl=https://bugs.archlinux.org/
--enable-bind-now
--enable-cet
--enable-kernel=4.4.0
--enable-multi-arch
--enable-stack-protector=strong
--enable-systemtap
--disable-profile
--disable-crypt
--disable-werror
)
cd -- "$srcdir/glibc-build"
echo "slibdir=/usr/lib" >> configparms
echo "rtlddir=/usr/lib" >> configparms
echo "sbindir=/usr/bin" >> configparms
echo "rootsbindir=/usr/bin" >> configparms
# Credits @allanmcrae
# https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
# remove fortify for building libraries
CFLAGS=${CFLAGS/-Wp,-D_FORTIFY_SOURCE=2/}
"$srcdir/glibc/configure" \
--libdir=/usr/lib \
--libexecdir=/usr/lib \
"${_configure_flags[@]}"
# build libraries with fortify disabled
echo "build-programs=no" >> configparms
make -O
# re-enable fortify for programs
sed -i "/build-programs=/s#no#yes#" configparms
echo "CFLAGS += -Wp,-D_FORTIFY_SOURCE=2" >> configparms
make -O
# build info pages manually for reproducibility
make info
cd -- "$srcdir/lib32-glibc-build"
export CC="gcc -m32 -mstackrealign"
export CXX="g++ -m32 -mstackrealign"
echo "slibdir=/usr/lib32" >> configparms
echo "rtlddir=/usr/lib32" >> configparms
echo "sbindir=/usr/bin" >> configparms
echo "rootsbindir=/usr/bin" >> configparms
"$srcdir/glibc/configure" \
--host=i686-pc-linux-gnu \
--libdir=/usr/lib32 \
--libexecdir=/usr/lib32 \
"${_configure_flags[@]}"
# build libraries with fortify disabled
echo "build-programs=no" >> configparms
make -O
# re-enable fortify for programs
sed -i "/build-programs=/s#no#yes#" configparms
echo "CFLAGS += -Wp,-D_FORTIFY_SOURCE=2" >> configparms
make -O
# pregenerate C.UTF-8 locale until it is built into glibc
# (https://sourceware.org/glibc/wiki/Proposals/C.UTF-8, FS#74864)
locale/localedef -c -f ../glibc/localedata/charmaps/UTF-8 -i ../glibc/localedata/locales/C ../C.UTF-8/ \
|| localedef -c -f ../glibc/localedata/charmaps/UTF-8 -i ../glibc/localedata/locales/C ../C.UTF-8/ \
|| true
}
check() {
cd glibc-build
# adjust/remove buildflags that cause false-positive testsuite failures
sed -i '/FORTIFY/d' configparms # failure to build testsuite
sed -i 's/-Werror=format-security/-Wformat-security/' config.make # failure to build testsuite
sed -i '/CFLAGS/s/-fno-plt//' config.make # 16 failures
sed -i '/CFLAGS/s/-fexceptions//' config.make # 1 failure
LDFLAGS=${LDFLAGS/,-z,now/} # 10 failures
# some failures are "expected"
# make -O check || \ #
true
}
package_glibc-linux4() {
pkgdesc="GNU C Library (linux 4.x compat)"
depends=("linux-api-headers>=4.10" tzdata filesystem)
provides=("glibc=$pkgver")
conflicts=("glibc")
optdepends=("gd: for memusagestat" "perl: for mtrace")
install=glibc.install
backup=(
etc/gai.conf
etc/locale.gen
etc/nscd.conf
)
make -C glibc-build install_root="$pkgdir" install
rm -f "$pkgdir"/etc/ld.so.cache
# Shipped in tzdata
rm -f "$pkgdir"/usr/bin/{tzselect,zdump,zic}
cd glibc
install -dm755 "$pkgdir"/usr/lib/{locale,systemd/system,tmpfiles.d}
install -m644 nscd/nscd.conf "$pkgdir/etc/nscd.conf"
install -m644 nscd/nscd.service "$pkgdir/usr/lib/systemd/system"
install -m644 nscd/nscd.tmpfiles "$pkgdir/usr/lib/tmpfiles.d/nscd.conf"
install -dm755 "$pkgdir/var/db/nscd"
install -m644 posix/gai.conf "$pkgdir"/etc/gai.conf
install -m755 "$srcdir/locale-gen" "$pkgdir/usr/bin"
# Create /etc/locale.gen
install -m644 "$srcdir/locale.gen.txt" "$pkgdir/etc/locale.gen"
sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' \
"$srcdir/glibc/localedata/SUPPORTED" >> "$pkgdir/etc/locale.gen"
if [[ -f "$srcdir/C.UTF-8" ]]; then
# install C.UTF-8 so that it is always available
install -dm755 "$pkgdir/usr/lib/locale"
cp -r "$srcdir/C.UTF-8" -t "$pkgdir/usr/lib/locale"
sed -i '/#C\.UTF-8 /d' "$pkgdir/etc/locale.gen"
fi
# Provide tracing probes to libstdc++ for exceptions, possibly for other
# libraries too. Useful for gdb's catch command.
install -Dm644 "$srcdir/sdt.h" "$pkgdir/usr/include/sys/sdt.h"
install -Dm644 "$srcdir/sdt-config.h" "$pkgdir/usr/include/sys/sdt-config.h"
}
package_lib32-glibc-linux4() {
pkgdesc="GNU C Library (32-bit, linux 4.x compat)"
depends=("glibc=$pkgver")
provides=("lib32-glibc=$pkgver")
conflicts=("lib32-glibc")
options+=("!emptydirs")
cd lib32-glibc-build
make install_root="$pkgdir" install
rm -rf "$pkgdir"/{etc,sbin,usr/{bin,sbin,share},var}
# We need to keep 32 bit specific header files
find "$pkgdir/usr/include" -type f -not -name '*-32.h' -delete
# Dynamic linker
install -d "$pkgdir/usr/lib"
ln -s ../lib32/ld-linux.so.2 "$pkgdir/usr/lib/"
# Add lib32 paths to the default library search path
install -Dm644 "$srcdir/lib32-glibc.conf" "$pkgdir/etc/ld.so.conf.d/lib32-glibc.conf"
# Symlink /usr/lib32/locale to /usr/lib/locale
ln -s ../lib/locale "$pkgdir/usr/lib32/locale"
}
|