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
|
#!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.54 2006/08/28 01:37:29 tg Exp $
#-
# Environment: CC, CFLAGS, CPPFLAGS, LDFLAGS, LIBS, NROFF
v()
{
$e "$*"
eval "$@"
}
addcppf()
{
for i
do
eval CPPFLAGS=\"\$CPPFLAGS -D$i=\$$i\"
done
}
if test -d mksh; then
echo "$0: Error: ./mksh is a directory!" >&2
exit 1
fi
: ${CFLAGS='-O2 -fno-strict-aliasing -fno-strength-reduce -Wall'}
: ${CC=gcc} ${NROFF=nroff}
curdir=`pwd` srcdir=`dirname "$0"`
echo | $NROFF -v 2>&1 | grep GNU >&- 2>&- && NROFF="$NROFF -c"
e=echo
q=0
r=0
x=0
for i
do
case $i in
-d)
LDSTATIC=
;;
-q)
e=:
q=1
;;
-r)
r=1
;;
-x)
x=1
;;
*)
echo "$0: Unknown option '$i'!" >&2
exit 1
;;
esac
done
if test $x = 0; then
LDSTATIC=-static
SRCS=
sigseen=
NOWARN=-Wno-error
fi
SRCS="$SRCS alloc.c edit.c eval.c exec.c expr.c funcs.c histrap.c"
SRCS="$SRCS jobs.c lex.c main.c misc.c shf.c syn.c tree.c var.c"
test $x = 1 || case `uname -s 2>/dev/null || uname` in
CYGWIN*)
LDSTATIC=
SRCS="$SRCS compat.c"
CPPFLAGS="$CPPFLAGS -DNEED_COMPAT"
sigseen=:
;;
Darwin)
LDSTATIC=
CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64"
;;
Interix)
CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE -DNEED_COMPAT"
;;
Linux)
SRCS="$SRCS compat.c strlfun.c"
CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=2 -D_BSD_SOURCE -D_GNU_SOURCE"
CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64 -DNEED_COMPAT"
LDSTATIC=
sigseen=:
;;
SunOS)
SRCS="$SRCS compat.c"
CPPFLAGS="$CPPFLAGS -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112L"
CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64 -DNEED_COMPAT"
LDSTATIC=
sigseen=:
r=1
;;
esac
if test x"$sigseen" = x:; then
$e Generating list of signal names
NSIG=`printf %d "\`(echo '#include <signal.h>';echo mksh_cfg: NSIG) | \
$CC $CPPFLAGS -E - | grep mksh_cfg | sed 's/^mksh_cfg: //'\`" 2>&-`
test $NSIG -gt 1 || exit 1
echo '#include <signal.h>' | $CC $CPPFLAGS -E -dD - | \
grep '[ ]SIG[A-Z0-9]*[ ]' | \
sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | \
while read name; do
( echo '#include <signal.h>'; echo "mksh_cfg: SIG$name" ) | \
$CC $CPPFLAGS -E - | grep mksh_cfg: | \
sed 's/^mksh_cfg: \([0-9]*\).*$/\1:'$name/
done | grep -v '^:' | while IFS=: read nr name; do
nr=`printf %d "$nr" 2>&-`
test $nr -gt 0 && test $nr -lt $NSIG || continue
case $sigseen in
*:$nr:*) ;;
*) echo " { $nr, \"$name\" },"
sigseen=$sigseen$nr:
;;
esac
done >signames.inc
test -f signames.inc || exit 1
fi
$e Scanning for functions...
test 0 = "$HAVE_ARC4RANDOM" || test 1 = "$HAVE_ARC4RANDOM" ||
{
$e ... arc4random
cat >scn.c <<-'EOF'
#include <stdlib.h>
int main() { arc4random(); return (0); }
EOF
$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
if test -f a.out || test -f a.exe; then
HAVE_ARC4RANDOM=1
$e "==> arc4random... yes"
else
HAVE_ARC4RANDOM=0
$e "==> arc4random... no"
fi
rm -f scn.c a.out a.exe
}
test 0 = "$HAVE_ARC4RANDOM_PUSH" || test 1 = "$HAVE_ARC4RANDOM_PUSH" ||
if test 1 = "$HAVE_ARC4RANDOM"; then
$e ... arc4random_push
cat >scn.c <<-'EOF'
#include <stdlib.h>
int main() { arc4random_push(1); return (0); }
EOF
$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
if test -f a.out || test -f a.exe; then
HAVE_ARC4RANDOM_PUSH=1
$e "==> arc4random_push... yes"
else
HAVE_ARC4RANDOM_PUSH=0
$e "==> arc4random_push... no"
fi
rm -f scn.c a.out a.exe
else
HAVE_ARC4RANDOM_PUSH=0
fi
$e ... done.
addcppf HAVE_ARC4RANDOM HAVE_ARC4RANDOM_PUSH
(v "cd '$srcdir' && exec $CC $CFLAGS -I'$curdir' $CPPFLAGS" \
"$LDFLAGS $LDSTATIC -o '$curdir/mksh' $SRCS $LIBS") || exit 1
result=mksh
test -f mksh.exe && result=mksh.exe
test -f $result || exit 1
test $r = 1 || v "$NROFF -mdoc <'$srcdir/mksh.1' >mksh.cat1" || \
rm -f mksh.cat1
test $q = 1 || v size $result
echo "#!$curdir/mksh" >test.sh
echo "exec perl '$srcdir/check.pl' -s '$srcdir/check.t'" \
"-p '$curdir/mksh' -C pdksh \$*" >>test.sh
chmod 755 test.sh
i=install
test -f /usr/ucb/$i && i=/usr/ucb/$i
$e
$e Installing the shell:
$e "# $i -c -s -o root -g bin -m 555 mksh /bin/mksh"
$e "# grep -qx /bin/mksh /etc/shells || echo /bin/mksh >>/etc/shells"
$e "# $i -c -o root -g bin -m 444 dot.mkshrc /usr/share/doc/mksh/examples/"
$e
$e Installing the manual:
if test -f mksh.cat1; then
$e "# $i -c -o root -g bin -m 444 mksh.cat1" \
"/usr/share/man/cat1/mksh.0"
$e or
fi
$e "# $i -c -o root -g bin -m 444 mksh.1 /usr/share/man/man1/mksh.1"
$e
$e Run the regression test suite: ./test.sh
$e Please also read the sample file dot.mkshrc and the fine manual.
|
