3 # Please check with packages@netbsd.org before making modifications
8 archname=`uname -m`-${osname}
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
24 # NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so,
25 # which will not work.
33 if test -f /usr/libexec/ld.elf_so; then
37 cccdlflags="-DPIC -fPIC $cccdlflags"
38 lddlflags="--whole-archive -shared $lddlflags"
39 rpathflag="-Wl,-rpath,"
43 # Include the whole libgcc.a into the perl executable
44 # so that certain symbols needed by loadable modules
45 # built as C++ objects (__eh_alloc, __pure_virtual,
46 # etc.) will always be defined.
48 ccdlflags="-Wl,-whole-archive -lgcc \
49 -Wl,-no-whole-archive -Wl,-E $ccdlflags"
52 ccdlflags="-Wl,-E $ccdlflags"
55 elif test -f /usr/libexec/ld.so; then
59 cccdlflags="-DPIC -fPIC $cccdlflags"
60 lddlflags="-Bshareable $lddlflags"
69 # netbsd had these but they don't really work as advertised, in the
70 # versions listed below. if they are defined, then there isn't a
71 # way to make perl call setuid() or setgid(). if they aren't, then
72 # ($<, $>) = ($u, $u); will work (same for $(/$)). this is because
73 # you can not change the real userid of a process under 4.4BSD.
74 # netbsd fixed this in 1.3.2.
76 0.9*|1.[012]*|1.3|1.3.1)
82 # These are obsolete in any netbsd.
86 # there's no problem with vfork.
89 # This is there but in machine/ieeefp_h.
92 # This script UU/usethreads.cbu will get 'called-back' by Configure
93 # after it has prompted the user for whether to use threads.
94 cat > UU/usethreads.cbu <<'EOCBU'
98 for xxx in pthread; do
99 for yyy in $loclibpth $plibpth $glibpth dummy; do
101 if test -f "$zzz"; then
106 if test -f "$zzz"; then
110 zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null`
111 if test "X$zzz" != X; then
116 if test "X$lpthread" != X; then
120 if test "X$lpthread" != X; then
122 libswanted="$libswanted $lpthread"
123 # There is no libc_r as of NetBSD 1.5.2, so no c -> c_r.
124 # This will be revisited when NetBSD gains a native pthreads
127 echo "$0: No POSIX threads library (-lpthread) found. " \
128 "You may want to install GNU pth. Aborting." >&4
133 # several reentrant functions are embeded in libc, but haven't
134 # been added to the header files yet. Let's hold off on using
135 # them until they are a valid part of the API
138 d_getprotobyname_r=$undef
139 d_getprotobynumber_r=$undef
140 d_getprotoent_r=$undef
141 d_getservbyname_r=$undef
142 d_getservbyport_r=$undef
143 d_getservent_r=$undef
144 d_setprotoent_r=$undef
145 d_setservent_r=$undef
146 d_endprotoent_r=$undef
147 d_endservent_r=$undef ;;
154 # Set sensible defaults for NetBSD: look for local software in
155 # /usr/pkg (NetBSD Packages Collection) and in /usr/local.
157 loclibpth="/usr/pkg/lib /usr/local/lib"
158 locincpth="/usr/pkg/include /usr/local/include"
165 for yyy in $loclibpth; do
166 ldflags="$ldflags $rpathflag$yyy"
173 echo 'int main() {}' > try.c
174 gcc=`${cc:-cc} -v -c try.c 2>&1|grep 'gcc version egcs-2'`
176 '' | "gcc version egcs-2.95."[3-9]*) ;; # 2.95.3 or better okay
179 *** Your gcc ($gcc) is known to be
180 *** too buggy on netbsd/alpha to compile Perl with optimization.
181 *** It is suggested you install the lang/gcc package which should
182 *** have at least gcc 2.95.3 which should work okay: use for example
183 *** Configure -Dcc=/usr/pkg/gcc-2.95.3/bin/cc. You could also
184 *** Configure -Doptimize=-O0 to compile Perl without any optimization
185 *** but that is not recommended.
195 # NetBSD/sparc 1.5.3/1.6.1 dumps core in the semid_ds test of Configure.
197 sparc) d_semctl_semid_ds=undef ;;