hints/minix.sh

   1 # hints/minix.sh
   2 #
   3 # Please check with packages@netbsd.org before making modifications
   4 # to this file.
   5
   6 case "$archname" in
   7 '')
   8     archname=`uname -m`-${osname}
   9     ;;
  10 esac
  11
  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 #
  15 case "$osvers" in
  16 *)
  17         if test -f /usr/libexec/ld.elf_so; then
  18                 # ELF
  19                 d_dlopen=$define
  20                 d_dlerror=$define
  21                 cccdlflags="-DPIC -fPIC $cccdlflags"
  22                 lddlflags="-shared $lddlflags"
  23                 rpathflag="-Wl,-rpath,"
  24                 ccdlflags="-Wl,-E $ccdlflags"
  25         elif test -f /usr/libexec/ld.so; then
  26                 # a.out
  27                 d_dlopen=$define
  28                 d_dlerror=$define
  29                 cccdlflags="-DPIC -fPIC $cccdlflags"
  30                 lddlflags="-Bshareable $lddlflags"
  31                 rpathflag="-R"
  32         else
  33                 d_dlopen=$undef
  34                 rpathflag=
  35         fi
  36         d_getprotoent_r="$undef"
  37         d_getprotobyname_r="$undef"
  38         d_getprotobynumber_r="$undef"
  39         d_setprotoent_r="$undef"
  40         d_endprotoent_r="$undef"
  41         d_getservent_r="$undef"
  42         d_getservbyname_r="$undef"
  43         d_getservbyport_r="$undef"
  44         d_setservent_r="$undef"
  45         d_endservent_r="$undef"
  46         d_gethostbyname_r="$undef"
  47         d_gethostbyaddr2_r="$undef"
  48         d_gethostbyaddr_r="$undef"
  49         d_sethostent_r="$undef"
  50         d_gethostent_r="$undef"
  51         d_endhostent_r="$undef"
  52         d_getprotoent_r_proto="0"
  53         d_getprotobyname_r_proto="0"
  54         d_getprotobynumber_r_proto="0"
  55         d_setprotoent_r_proto="0"
  56         d_endprotoent_r_proto="0"
  57         d_getservent_r_proto="0"
  58         d_getservbyname_r_proto="0"
  59         d_getservbyport_r_proto="0"
  60         d_setservent_r_proto="0"
  61         d_endservent_r_proto="0"
  62         d_gethostbyname_r_proto="0"
  63         d_gethostbyaddr2_r_proto="0"
  64         d_gethostbyaddr_r_proto="0"
  65         d_sethostent_r_proto="0"
  66         d_endhostent_r_proto="0"
  67         d_gethostent_r_proto="0"
  68         ;;
  69 esac
  70
  71 # there's no problem with vfork.
  72 usevfork=true
  73
  74 # This is there but in machine/ieeefp_h.
  75 ieeefp_h="define"
  76
  77 # This script UU/usethreads.cbu will get 'called-back' by Configure
  78 # after it has prompted the user for whether to use threads.
  79 cat > UU/usethreads.cbu <<'EOCBU'
  80 case "$usethreads" in
  81 $define|true|[yY]*)
  82         lpthread=
  83         for xxx in pthread; do
  84                 for yyy in $loclibpth $plibpth $glibpth dummy; do
  85                         zzz=$yyy/lib$xxx.a
  86                         if test -f "$zzz"; then
  87                                 lpthread=$xxx
  88                                 break;
  89                         fi
  90                         zzz=$yyy/lib$xxx.so
  91                         if test -f "$zzz"; then
  92                                 lpthread=$xxx
  93                                 break;
  94                         fi
  95                         zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null`
  96                         if test "X$zzz" != X; then
  97                                 lpthread=$xxx
  98                                 break;
  99                         fi
 100                 done
 101                 if test "X$lpthread" != X; then
 102                         break;
 103                 fi
 104         done
 105         if test "X$lpthread" != X; then
 106                 # Add -lpthread.
 107                 libswanted="$libswanted $lpthread"
 108                 # There is no libc_r as of NetBSD 1.5.2, so no c -> c_r.
 109                 # This will be revisited when NetBSD gains a native pthreads
 110                 # implementation.
 111         else
 112                 echo "$0: No POSIX threads library (-lpthread) found.  " \
 113                      "You may want to install GNU pth.  Aborting." >&4
 114                 exit 1
 115         fi
 116         unset lpthread
 117 esac
 118 EOCBU
 119
 120 # Set sensible defaults for Minix: look for local software in
 121 # /usr/local, plus the build prefix, which might or might not be
 122 # /usr/pkg.
 123 #
 124 loclibpth="/usr/local/lib ${prefix}/lib"
 125 locincpth="/usr/local/include ${prefix}/include"
 126
 127 case "$rpathflag" in
 128 '')
 129         ldflags=
 130         ;;
 131 *)
 132         ldflags=
 133         for yyy in $loclibpth; do
 134                 ldflags="$ldflags $rpathflag$yyy"
 135         done
 136         ;;
 137 esac
 138
 139 # malloc wrap works
 140 case "$usemallocwrap" in
 141 '') usemallocwrap='define' ;;
 142 esac
 143
 144 # don't use perl malloc by default
 145 case "$usemymalloc" in
 146 '') usemymalloc=n ;;
 147 esac