blob: cac8b2377f579fca1ceaf85a41822315444f16f2 (
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
|
#!/bin/bash
# Grab default values for $CFLAGS and such.
source ./configure
[ -z "$PREFIX" ] && PREFIX="/usr/toybox"
# Parse command line arguments.
LONG_PATH=""
while [ ! -z "$1" ]
do
# Create symlinks instead of hardlinks?
[ "$1" == "--symlink" ] && LINK_TYPE="-s"
# Uninstall?
[ "$1" == "--uninstall" ] && UNINSTALL=Uninstall
# Delete destination command if it exists?
[ "$1" == "--force" ] && DO_FORCE="-f"
# Use {,usr}/{bin,sbin} paths instead of all files in one directory?
[ "$1" == "--long" ] && LONG_PATH="bin/"
# Symlink host toolchain binaries to destination to create cross compile $PATH
[ "$1" == "--airlock" ] && AIRLOCK=1
shift
done
echo "Compile instlist..."
NOBUILD=1 scripts/make.sh
$DEBUG $HOSTCC -I . scripts/install.c -o generated/instlist || exit 1
COMMANDS="$(generated/instlist $LONG_PATH)"
echo "${UNINSTALL:-Install} commands..."
# Copy toybox itself
if [ -z "$UNINSTALL" ]
then
mkdir -p "${PREFIX}/${LONG_PATH}" &&
rm -f "${PREFIX}/${LONG_PATH}/toybox" &&
cp toybox ${PREFIX}/${LONG_PATH} || exit 1
else
rm -f "${PREFIX}/${LONG_PATH}/toybox" 2>/dev/null
fi
cd "$PREFIX" || exit 1
# Make links to toybox
EXIT=0
for i in $COMMANDS
do
# Figure out target of link
if [ -z "$LONG_PATH" ]
then
DOTPATH=""
else
# Create subdirectory for command to go in (if necessary)
DOTPATH="$(dirname "$i")"/
if [ -z "$UNINSTALL" ]
then
mkdir -p "$DOTPATH" || exit 1
fi
if [ -z "$LINK_TYPE" ]
then
DOTPATH="bin/"
else
if [ "$DOTPATH" != "$LONG_PATH" ]
then
# For symlinks we need ../../bin style relative paths
DOTPATH="$(echo $DOTPATH | sed -e 's@[^/]*/@../@g')"$LONG_PATH
else
DOTPATH=""
fi
fi
fi
# Create link
if [ -z "$UNINSTALL" ]
then
ln $DO_FORCE $LINK_TYPE ${DOTPATH}toybox $i || EXIT=1
else
rm -f $i || EXIT=1
fi
done
[ -z "$AIRLOCK" ] && exit $EXIT
# --airlock creates a single directory you can point the $PATH to for cross
# compiling, which contains just toybox and symlinks to toolchain binaries.
# This not only means you're building with a known set of tools (insulated from
# variations in the host distro), but that everything else is NOT in your PATH
# and thus various configure stages won't find things on thie host that won't
# be there on the target (such as the distcc build noticing the host has
# python and deciding to #include Python.h).
# The following are commands toybox should provide, but doesn't yet.
# For now symlink the host version. This list must go away by 1.0.
PENDING="dd diff expr ftpd less tr vi wget awk sh sha512sum sha256sum unxz xzcat bc bison flex make nm ar gzip"
# "gcc" should go away for llvm, but some things still hardwire it
TOOLCHAIN="as cc ld gcc objdump"
# Tools needed to build packages
for i in $TOOLCHAIN $PENDING $HOST_EXTRA
do
if [ ! -f "$i" ]
then
# Loop through each instance, populating fallback directories (used by
# things like distcc, which require multiple instances of the same binary
# in a known order in the $PATH).
X=0
FALLBACK="$PREFIX"
which -a "$i" | while read j
do
if [ ! -e "$FALLBACK/$i" ]
then
mkdir -p "$FALLBACK" &&
ln -sf "$j" "$FALLBACK/$i" || exit 1
fi
X=$[$X+1]
FALLBACK="$PREFIX/fallback-$X"
done
if [ ! -f "$PREFIX/$i" ]
then
echo "Toolchain component missing: $i" >&2
[ -z "$PEDANTIC" ] || EXIT=1
fi
fi
done
exit $EXIT
|
