blob: 146e08023db2ae2e9727369ceb0a5a58670ced5d (
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
|
#!/bin/sh
# vi: set sw=4 ts=4:
#set -x
export LC_ALL=C
# Verify that critical environment variables aren't set
for var in CC CXX CPP CFLAGS CXXFLAGS GREP_OPTIONS CROSS_COMPILE ARCH ; do
if test -n "$(eval echo '$'$var)" ; then
/bin/echo -e "\nYou must run 'unset $var' so buildroot can run with";
/bin/echo -e "a clean environment on your build machine\n";
exit 1;
fi
done
# Verify that grep works
echo "WORKS" | grep "WORKS" >/dev/null 2>&1
if test $? != 0 ; then
/bin/echo -e "\ngrep doesn't work\n"
exit 1
fi
# sanity check for CWD in LD_LIBRARY_PATH
# try not to rely on egrep..
if test -n "$LD_LIBRARY_PATH" ; then
/bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep ':.:' >/dev/null 2>&1 ||
/bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep 'TRiGGER_start:' >/dev/null 2>&1 ||
/bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep ':TRiGGER_end' >/dev/null 2>&1 ||
/bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep '::' >/dev/null 2>&1
if test $? = 0; then
/bin/echo -e "\nYou seem to have the current working directory in your"
/bin/echo -e "LD_LIBRARY_PATH environment variable. This doesn't work.\n"
exit 1;
fi
fi;
# Verify that which is installed
if ! which which > /dev/null ; then
/bin/echo -e "\nYou must install 'which' on your build machine\n";
exit 1;
fi;
# Check sed
SED=$(toolchain/dependencies/check-host-sed.sh)
if [ -z "$SED" ] ; then
XSED=$HOST_SED_DIR/bin/sed
/bin/echo -e "\nSed doesn't work, using buildroot version instead\n"
else
XSED=$SED
fi
# Check make
MAKE=$(which make 2> /dev/null)
if [ -z "$MAKE" ] ; then
/bin/echo -e "\nYou must install 'make' on your build machine\n";
exit 1;
fi;
MAKE_VERSION=$($MAKE --version 2>&1 | $XSED -e 's/^.* \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')
if [ -z "$MAKE_VERSION" ] ; then
/bin/echo -e "\nYou must install 'make' on your build machine\n";
exit 1;
fi;
MAKE_MAJOR=$(echo $MAKE_VERSION | $XSED -e "s/\..*//g")
MAKE_MINOR=$(echo $MAKE_VERSION | $XSED -e "s/^$MAKE_MAJOR\.//g" -e "s/\..*//g" -e "s/[a-zA-Z].*//g")
if [ $MAKE_MAJOR -lt 3 ] || [ $MAKE_MAJOR -eq 3 -a $MAKE_MINOR -lt 81 ] ; then
/bin/echo -e "\nYou have make '$MAKE_VERSION' installed. GNU make >=3.81 is required\n"
exit 1;
fi;
# Check host gcc
COMPILER=$(which $HOSTCC 2> /dev/null)
if [ -z "$COMPILER" ] ; then
COMPILER=$(which cc 2> /dev/null)
fi;
if [ -z "$COMPILER" ] ; then
/bin/echo -e "\nYou must install 'gcc' on your build machine\n";
exit 1;
fi;
COMPILER_VERSION=$($COMPILER -v 2>&1 | $XSED -n '/^gcc version/p' |
$XSED -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')
if [ -z "$COMPILER_VERSION" ] ; then
/bin/echo -e "\nYou must install 'gcc' on your build machine\n";
exit 1;
fi;
COMPILER_MAJOR=$(echo $COMPILER_VERSION | $XSED -e "s/\..*//g")
COMPILER_MINOR=$(echo $COMPILER_VERSION | $XSED -e "s/^$COMPILER_MAJOR\.//g" -e "s/\..*//g")
if [ $COMPILER_MAJOR -lt 3 -o $COMPILER_MAJOR -eq 2 -a $COMPILER_MINOR -lt 95 ] ; then
echo "\nYou have gcc '$COMPILER_VERSION' installed. gcc >= 2.95 is required\n"
exit 1;
fi;
# check for host CXX
CXXCOMPILER=$(which $HOSTCXX 2> /dev/null)
if [ -z "$CXXCOMPILER" ] ; then
CXXCOMPILER=$(which c++ 2> /dev/null)
fi
if [ -z "$CXXCOMPILER" ] ; then
/bin/echo -e "\nYou may have to install 'g++' on your build machine\n"
#exit 1
fi
if [ ! -z "$CXXCOMPILER" ] ; then
CXXCOMPILER_VERSION=$($CXXCOMPILER -v 2>&1 | $XSED -n '/^gcc version/p' |
$XSED -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')
if [ -z "$CXXCOMPILER_VERSION" ] ; then
/bin/echo -e "\nYou may have to install 'g++' on your build machine\n"
fi
CXXCOMPILER_MAJOR=$(echo $CXXCOMPILER_VERSION | $XSED -e "s/\..*//g")
CXXCOMPILER_MINOR=$(echo $CXXCOMPILER_VERSION | $XSED -e "s/^$CXXCOMPILER_MAJOR\.//g" -e "s/\..*//g")
if [ $CXXCOMPILER_MAJOR -lt 3 -o $CXXCOMPILER_MAJOR -eq 2 -a $CXXCOMPILER_MINOR -lt 95 ] ; then
/bin/echo -e "\nYou have g++ '$CXXCOMPILER_VERSION' installed. g++ >= 2.95 is required\n"
exit 1
fi
fi
# Check bash
if ! $SHELL --version 2>&1 | grep -q '^GNU bash'; then
/bin/echo -e "\nYou must install 'bash' on your build machine\n";
exit 1;
fi;
# Check that a few mandatory programs are installed
for prog in awk bison flex msgfmt makeinfo patch gzip bzip2 perl ; do
if ! which $prog > /dev/null ; then
/bin/echo -e "\nYou must install '$prog' on your build machine";
if test $prog = "makeinfo" ; then
/bin/echo -e "makeinfo is usually part of the texinfo package in your distribution\n"
elif test $prog = "msgfmt" ; then
/bin/echo -e "msgfmt is usually part of the gettext package in your distribution\n"
else
/bin/echo -e "\n"
fi
exit 1;
fi
done
|
