Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | # hints/netbsd.sh |
4633a7c4 | 2 | # |
068ac78d JH |
3 | # Please check with packages@netbsd.org before making modifications |
4 | # to this file. | |
c9ef717e MG |
5 | |
6 | case "$archname" in | |
7 | '') | |
8 | archname=`uname -m`-${osname} | |
9 | ;; | |
10 | esac | |
11 | ||
068ac78d JH |
12 | # NetBSD keeps dynamic loading dl*() functions in /usr/lib/crt0.o, |
13 | # so Configure doesn't find them (unless you abandon the nm scan). | |
14 | # Also, NetBSD 0.9a was the first release to introduce shared | |
15 | # libraries. | |
16 | # | |
a0d0e21e | 17 | case "$osvers" in |
4633a7c4 | 18 | 0.9|0.8*) |
a0d0e21e LW |
19 | usedl="$undef" |
20 | ;; | |
c9ef717e | 21 | *) |
068ac78d JH |
22 | case `uname -m` in |
23 | pmax) | |
24 | # NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so, | |
25 | # which will not work. | |
26 | case "$osvers" in | |
27 | 1.3|1.3.1) | |
28 | d_dlopen=$undef | |
29 | ;; | |
30 | esac | |
31 | ;; | |
32 | esac | |
6195bde2 | 33 | if test -f /usr/libexec/ld.elf_so; then |
068ac78d | 34 | # ELF |
099685bc JH |
35 | d_dlopen=$define |
36 | d_dlerror=$define | |
068ac78d JH |
37 | cccdlflags="-DPIC -fPIC $cccdlflags" |
38 | lddlflags="--whole-archive -shared $lddlflags" | |
39 | rpathflag="-Wl,-rpath," | |
40 | # | |
41 | # Include the whole libgcc.a into the perl executable so | |
42 | # that certain symbols needed by loadable modules built as | |
43 | # C++ objects (__eh_alloc, __pure_virtual, etc.) will always | |
44 | # be defined. | |
45 | # | |
900cf02d | 46 | # XXX This should be obsoleted by gcc-3.0. |
068ac78d | 47 | # |
900cf02d | 48 | ccdlflags="-Wl,-whole-archive -lgcc -Wl,-no-whole-archive \ |
30afd0dc | 49 | -Wl,-E $ccdlflags" |
6195bde2 | 50 | elif test -f /usr/libexec/ld.so; then |
068ac78d | 51 | # a.out |
c9ef717e MG |
52 | d_dlopen=$define |
53 | d_dlerror=$define | |
c9ef717e | 54 | cccdlflags="-DPIC -fPIC $cccdlflags" |
9f060c84 | 55 | lddlflags="-Bshareable $lddlflags" |
068ac78d | 56 | rpathflag="-R" |
099685bc JH |
57 | else |
58 | d_dlopen=$undef | |
068ac78d | 59 | rpathflag= |
099685bc | 60 | fi |
491527d0 GS |
61 | ;; |
62 | esac | |
c9ef717e MG |
63 | |
64 | # netbsd had these but they don't really work as advertised, in the | |
65 | # versions listed below. if they are defined, then there isn't a | |
66 | # way to make perl call setuid() or setgid(). if they aren't, then | |
67 | # ($<, $>) = ($u, $u); will work (same for $(/$)). this is because | |
68 | # you can not change the real userid of a process under 4.4BSD. | |
099685bc | 69 | # netbsd fixed this in 1.3.2. |
229e211d | 70 | case "$osvers" in |
099685bc | 71 | 0.9*|1.[012]*|1.3|1.3.1) |
4633a7c4 LW |
72 | d_setregid="$undef" |
73 | d_setreuid="$undef" | |
a0d0e21e LW |
74 | ;; |
75 | esac | |
c4f23d77 | 76 | |
434e0566 JH |
77 | # These are obsolete in any netbsd. |
78 | d_setrgid="$undef" | |
79 | d_setruid="$undef" | |
80 | ||
099685bc | 81 | # there's no problem with vfork. |
900cf02d JH |
82 | usevfork=true |
83 | ||
9a368ae6 JH |
84 | # This is there but in machine/ieeefp_h. |
85 | ieeefp_h="define" | |
86 | ||
7b938c21 JH |
87 | # This script UU/usethreads.cbu will get 'called-back' by Configure |
88 | # after it has prompted the user for whether to use threads. | |
89 | cat > UU/usethreads.cbu <<'EOCBU' | |
90 | case "$usethreads" in | |
91 | $define|true|[yY]*) | |
6195bde2 | 92 | lpthread= |
068ac78d JH |
93 | for xxx in pthread; do |
94 | for yyy in $loclibpth $plibpth $glibpth dummy; do | |
95 | zzz=$yyy/lib$xxx.a | |
96 | if test -f "$zzz"; then | |
97 | lpthread=$xxx | |
6195bde2 JH |
98 | break; |
99 | fi | |
068ac78d JH |
100 | zzz=$yyy/lib$xxx.so |
101 | if test -f "$zzz"; then | |
102 | lpthread=$xxx | |
6195bde2 JH |
103 | break; |
104 | fi | |
068ac78d JH |
105 | zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null` |
106 | if test "X$zzz" != X; then | |
107 | lpthread=$xxx | |
6195bde2 JH |
108 | break; |
109 | fi | |
110 | done | |
111 | if test "X$lpthread" != X; then | |
112 | break; | |
113 | fi | |
114 | done | |
115 | if test "X$lpthread" != X; then | |
116 | # Add -lpthread. | |
117 | libswanted="$libswanted $lpthread" | |
118 | # There is no libc_r as of NetBSD 1.5.2, so no c -> c_r. | |
119 | # This will be revisited when NetBSD gains a native pthreads | |
120 | # implementation. | |
7b938c21 | 121 | else |
6195bde2 JH |
122 | echo "$0: No POSIX threads library (-lpthread) found. " \ |
123 | "You may want to install GNU pth. Aborting." >&4 | |
124 | exit 1 | |
125 | fi | |
6195bde2 | 126 | unset lpthread |
7b938c21 JH |
127 | ;; |
128 | esac | |
0b196741 | 129 | EOCBU |
7b938c21 | 130 | |
068ac78d JH |
131 | # Set sensible defaults for NetBSD: look for local software in |
132 | # /usr/pkg (NetBSD Packages Collection) and in /usr/local. | |
133 | # | |
134 | loclibpth="/usr/pkg/lib /usr/local/lib" | |
135 | locincpth="/usr/pkg/include /usr/local/include" | |
136 | case "$rpathflag" in | |
137 | '') | |
138 | ldflags= | |
139 | ;; | |
140 | *) | |
141 | ldflags= | |
142 | for yyy in $loclibpth; do | |
143 | ldflags="$ldflags $rpathflag$yyy" | |
144 | done | |
145 | ;; | |
146 | esac | |
f42e9f90 JH |
147 | |
148 | case `uname -m` in | |
149 | alpha) | |
150 | echo 'int main() {}' > try.c | |
151 | gcc=`${cc:-cc} -v -c try.c 2>&1|grep 'gcc version egcs-2'` | |
152 | case "$gcc" in | |
153 | '' | "gcc version egcs-2.95."[3-9]*) ;; # 2.95.3 or better okay | |
154 | *) cat >&4 <<EOF | |
155 | *** | |
156 | *** Your gcc ($gcc) is known to be | |
157 | *** too buggy on netbsd/alpha to compile Perl with optimization. | |
158 | *** It is suggested you install the lang/gcc package which should | |
159 | *** have at least gcc 2.95.3 which should work okay: use for example | |
160 | *** Configure -Dcc=/usr/pkg/gcc-2.95.3/bin/cc. You could also | |
161 | *** Configure -Doptimize=-O0 to compile Perl without any optimization | |
162 | *** but that is not recommended. | |
163 | *** | |
164 | EOF | |
165 | exit 1 | |
166 | ;; | |
167 | esac | |
168 | rm -f try.* | |
169 | ;; | |
170 | esac | |
171 |