Chip noticed that the intended optionality of the 'IV' was
[p5sagit/p5-mst-13.2.git] / hints / openbsd.sh
CommitLineData
43051805 1# hints/openbsd.sh
2#
3# hints file for OpenBSD; Todd Miller <millert@openbsd.org>
4# Edited to allow Configure command-line overrides by
1973dd96 5# Andy Dougherty <doughera@lafayette.edu>
43051805 6#
c347f277 7# To build with distribution paths, use:
48827ca2 8# ./Configure -des -Dopenbsd_distribution=defined
c347f277 9#
43051805 10
11# OpenBSD has a better malloc than perl...
12test "$usemymalloc" || usemymalloc='n'
13
35356583 14# Currently, vfork(2) is not a real win over fork(2).
15usevfork="$undef"
43051805 16
35356583 17# In OpenBSD < 3.3, the setre?[ug]id() are emulated using the
18# _POSIX_SAVED_IDS functionality which does not have the same
19# semantics as 4.3BSD. Starting with OpenBSD 3.3, the original
20# semantics have been restored.
21case "$osvers" in
22[0-2].*|3.[0-2])
23 d_setregid=$undef
24 d_setreuid=$undef
25 d_setrgid=$undef
26 d_setruid=$undef
27esac
43051805 28
29#
48827ca2 30# Not all platforms support dynamic loading...
e9c1fd70 31# For the case of "$openbsd_distribution", the hints file
32# needs to know whether we are using dynamic loading so that
33# it can set the libperl name appropriately.
34# Allow command line overrides.
43051805 35#
5c75dbfa 36ARCH=`arch | sed 's/^OpenBSD.//'`
37case "${ARCH}-${osvers}" in
35356583 38alpha-2.[0-8]|mips-2.[0-8]|powerpc-2.[0-7]|m88k-*|hppa-*|vax-*)
e9c1fd70 39 test -z "$usedl" && usedl=$undef
43051805 40 ;;
41*)
e9c1fd70 42 test -z "$usedl" && usedl=$define
5c75dbfa 43 # We use -fPIC here because -fpic is *NOT* enough for some of the
43051805 44 # extensions like Tk on some OpenBSD platforms (ie: sparc)
45 cccdlflags="-DPIC -fPIC $cccdlflags"
154d43cb 46 case "$osvers" in
47 [01].*|2.[0-7]|2.[0-7].*)
48 lddlflags="-Bshareable $lddlflags"
49 ;;
5c75dbfa 50 2.[8-9]|3.0)
154d43cb 51 ld=${cc:-cc}
eb9cd59d 52 lddlflags="-shared -fPIC $lddlflags"
154d43cb 53 ;;
5c75dbfa 54 *) # from 3.1 onwards
55 ld=${cc:-cc}
56 lddlflags="-shared -fPIC $lddlflags"
57 libswanted=`echo $libswanted | sed 's/ dl / /'`
58 ;;
154d43cb 59 esac
29b55857 60
61 # We need to force ld to export symbols on ELF platforms.
62 # Without this, dlopen() is crippled.
63 ELF=`${cc:-cc} -dM -E - </dev/null | grep __ELF__`
64 test -n "$ELF" && ldflags="-Wl,-E $ldflags"
43051805 65 ;;
66esac
67
1528c3db 68#
69# Tweaks for various versions of OpenBSD
70#
71case "$osvers" in
722.5)
73 # OpenBSD 2.5 has broken odbm support
74 i_dbm=$undef
75 ;;
76esac
77
43051805 78# OpenBSD doesn't need libcrypt but many folks keep a stub lib
79# around for old NetBSD binaries.
80libswanted=`echo $libswanted | sed 's/ crypt / /'`
81
43051805 82# Configure can't figure this out non-interactively
1528c3db 83d_suidsafe=$define
43051805 84
85# cc is gcc so we can do better than -O
86# Allow a command-line override, such as -Doptimize=-g
5c75dbfa 87case ${ARCH} in
1bd427d5 88m88k)
89 optimize='-O0'
90 ;;
35356583 91hppa)
92 optimize='-O0'
93 ;;
1bd427d5 94*)
95 test "$optimize" || optimize='-O2'
96 ;;
97esac
43051805 98
619ffc2b 99# This script UU/usethreads.cbu will get 'called-back' by Configure
100# after it has prompted the user for whether to use threads.
101cat > UU/usethreads.cbu <<'EOCBU'
102case "$usethreads" in
103$define|true|[yY]*)
104 # any openbsd version dependencies with pthreads?
34163b21 105 ccflags="-pthread $ccflags"
106 ldflags="-pthread $ldflags"
1ac0c030 107 case "$osvers" in
108 [0-2].*|3.[0-2])
109 # Change from -lc to -lc_r
110 set `echo "X $libswanted " | sed 's/ c / c_r /'`
111 shift
112 libswanted="$*"
113 ;;
114 esac
619ffc2b 115esac
116EOCBU
117
c347f277 118# When building in the OpenBSD tree we use different paths
119# This is only part of the story, the rest comes from config.over
120case "$openbsd_distribution" in
48827ca2 121''|$undef|false) ;;
c347f277 122*)
123 # We put things in /usr, not /usr/local
124 prefix='/usr'
125 prefixexp='/usr'
126 sysman='/usr/share/man/man1'
c347f277 127 libpth='/usr/lib'
48827ca2 128 glibpth='/usr/lib'
eb9cd59d 129 # Local things, however, do go in /usr/local
130 siteprefix='/usr/local'
131 siteprefixexp='/usr/local'
48827ca2 132 # Ports installs non-std libs in /usr/local/lib so look there too
133 locincpth='/usr/local/include'
134 loclibpth='/usr/local/lib'
135 # Link perl with shared libperl
136 if [ "$usedl" = "$define" -a -r shlib_version ]; then
137 useshrplib=true
138 libperl=`. ./shlib_version; echo libperl.so.${major}.${minor}`
139 fi
c347f277 140 ;;
141esac
142
43051805 143# end