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
|
# hints/openbsd.sh
#
# hints file for OpenBSD; Todd Miller <millert@openbsd.org>
# Edited to allow Configure command-line overrides by
# Andy Dougherty <doughera@lafayette.edu>
#
# To build with distribution paths, use:
# ./Configure -des -Dopenbsd_distribution=defined
#
# In OpenBSD > 3.7, use perl's malloc [perl #75742]
case "$osvers" in
3.[89]*|[4-9]*)
test "$usemymalloc" || usemymalloc=y
;;
esac
# malloc wrap works
case "$usemallocwrap" in
'') usemallocwrap='define' ;;
esac
# Currently, vfork(2) is not a real win over fork(2).
usevfork="$undef"
# In OpenBSD < 3.3, the setre?[ug]id() are emulated using the
# _POSIX_SAVED_IDS functionality which does not have the same
# semantics as 4.3BSD. Starting with OpenBSD 3.3, the original
# semantics have been restored.
case "$osvers" in
[0-2].*|3.[0-2])
d_setregid=$undef
d_setreuid=$undef
d_setrgid=$undef
d_setruid=$undef
esac
#
# Not all platforms support dynamic loading...
# For the case of "$openbsd_distribution", the hints file
# needs to know whether we are using dynamic loading so that
# it can set the libperl name appropriately.
# Allow command line overrides.
#
ARCH=`arch | sed 's/^OpenBSD.//'`
case "${ARCH}-${osvers}" in
alpha-2.[0-8]|mips-2.[0-8]|powerpc-2.[0-7]|m88k-*|hppa-*|vax-*)
test -z "$usedl" && usedl=$undef
;;
*)
test -z "$usedl" && usedl=$define
# We use -fPIC here because -fpic is *NOT* enough for some of the
# extensions like Tk on some OpenBSD platforms (ie: sparc)
cccdlflags="-DPIC -fPIC $cccdlflags"
case "$osvers" in
[01].*|2.[0-7]|2.[0-7].*)
lddlflags="-Bshareable $lddlflags"
;;
2.[8-9]|3.0)
ld=${cc:-cc}
lddlflags="-shared -fPIC $lddlflags"
;;
*) # from 3.1 onwards
ld=${cc:-cc}
lddlflags="-shared -fPIC $lddlflags"
libswanted=`echo $libswanted | sed 's/ dl / /'`
;;
esac
# We need to force ld to export symbols on ELF platforms.
# Without this, dlopen() is crippled.
ELF=`${cc:-cc} -dM -E - </dev/null | grep __ELF__`
test -n "$ELF" && ldflags="-Wl,-E $ldflags"
;;
esac
#
# Tweaks for various versions of OpenBSD
#
case "$osvers" in
2.5)
# OpenBSD 2.5 has broken odbm support
i_dbm=$undef
;;
esac
# OpenBSD doesn't need libcrypt but many folks keep a stub lib
# around for old NetBSD binaries.
libswanted=`echo $libswanted | sed 's/ crypt / /'`
# Configure can't figure this out non-interactively
d_suidsafe=$define
# cc is gcc so we can do better than -O
# Allow a command-line override, such as -Doptimize=-g
case ${ARCH} in
m88k)
optimize='-O0'
;;
hppa)
optimize='-O0'
;;
*)
test "$optimize" || optimize='-O2'
;;
esac
# This script UU/usethreads.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use threads.
cat > UU/usethreads.cbu <<'EOCBU'
case "$usethreads" in
$define|true|[yY]*)
# any openbsd version dependencies with pthreads?
ccflags="-pthread $ccflags"
ldflags="-pthread $ldflags"
case "$osvers" in
[0-2].*|3.[0-2])
# Change from -lc to -lc_r
set `echo "X $libswanted " | sed 's/ c / c_r /'`
shift
libswanted="$*"
;;
esac
case "$osvers" in
[012].*|3.[0-6])
# Broken at least up to OpenBSD 3.6, we'll see about 3.7
d_getservbyname_r=$undef ;;
esac
esac
EOCBU
# This script UU/use64bitint.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use 64-bitness.
cat > UU/use64bitint.cbu <<'EOCBU'
case "$use64bitint" in
$define|true|[yY]*)
echo " "
echo "Checking if your C library has broken 64-bit functions..." >&4
$cat >check.c <<EOCP
#include <stdio.h>
typedef $uquadtype myULL;
int main (void)
{
struct {
double d;
myULL u;
} *p, test[] = {
{4294967303.15, 4294967303ULL},
{4294967294.2, 4294967294ULL},
{4294967295.7, 4294967295ULL},
{0.0, 0ULL}
};
for (p = test; p->u; p++) {
myULL x = (myULL)p->d;
if (x != p->u) {
printf("buggy\n");
return 0;
}
}
printf("ok\n");
return 0;
}
EOCP
set check
if eval $compile_ok; then
libcquad=`./check`
echo "Your C library's 64-bit functions are $libcquad."
else
echo "(I can't seem to compile the test program.)"
echo "Assuming that your C library's 64-bit functions are ok."
libcquad="ok"
fi
$rm -f check.c check
case "$libcquad" in
buggy*)
cat >&4 <<EOM
*** You have a C library with broken 64-bit functions.
*** 64-bit support does not work reliably in this configuration.
*** Please rerun Configure without -Duse64bitint and/or -Dusemorebits.
*** Cannot continue, aborting.
EOM
exit 1
;;
esac
esac
EOCBU
# When building in the OpenBSD tree we use different paths
# This is only part of the story, the rest comes from config.over
case "$openbsd_distribution" in
''|$undef|false) ;;
*)
# We put things in /usr, not /usr/local
prefix='/usr'
prefixexp='/usr'
sysman='/usr/share/man/man1'
libpth='/usr/lib'
glibpth='/usr/lib'
# Local things, however, do go in /usr/local
siteprefix='/usr/local'
siteprefixexp='/usr/local'
# Ports installs non-std libs in /usr/local/lib so look there too
locincpth='/usr/local/include'
loclibpth='/usr/local/lib'
# Link perl with shared libperl
if [ "$usedl" = "$define" -a -r shlib_version ]; then
useshrplib=true
libperl=`. ./shlib_version; echo libperl.so.${major}.${minor}`
fi
;;
esac
# end
|
