X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fnetbsd.sh;h=49adb964b0c322c12fde2845b256721612e7387d;hb=1cd66f7c5bbf47a0c9c6f45b3eae3670bbe447db;hp=f5f5a74f933a88cbf99744b2be91c2b304c40f36;hpb=a0d0e21ea6ea90a22318550944fe6cb09ae10cda;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/netbsd.sh b/hints/netbsd.sh index f5f5a74..49adb96 100644 --- a/hints/netbsd.sh +++ b/hints/netbsd.sh @@ -1,10 +1,223 @@ # hints/netbsd.sh +# +# Please check with packages@netbsd.org before making modifications +# to this file. + +case "$archname" in +'') + archname=`uname -m`-${osname} + ;; +esac + +# NetBSD keeps dynamic loading dl*() functions in /usr/lib/crt0.o, +# so Configure doesn't find them (unless you abandon the nm scan). +# Also, NetBSD 0.9a was the first release to introduce shared +# libraries. +# case "$osvers" in -0.9|0.8) +0.9|0.8*) usedl="$undef" ;; -*) d_dlopen="$define" - cccdlflags='-DPIC -fpic' - lddlflags='-Bforcearchive -Bshareable' +*) + case `uname -m` in + pmax) + # NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so, + # which will not work. + case "$osvers" in + 1.3|1.3.1) + d_dlopen=$undef + ;; + esac + ;; + esac + if test -f /usr/libexec/ld.elf_so; then + # ELF + d_dlopen=$define + d_dlerror=$define + cccdlflags="-DPIC -fPIC $cccdlflags" + lddlflags="--whole-archive -shared $lddlflags" + rpathflag="-Wl,-rpath," + case "$osvers" in + 1.[0-5]*) + # + # Include the whole libgcc.a into the perl executable + # so that certain symbols needed by loadable modules + # built as C++ objects (__eh_alloc, __pure_virtual, + # etc.) will always be defined. + # + ccdlflags="-Wl,-whole-archive -lgcc \ + -Wl,-no-whole-archive -Wl,-E $ccdlflags" + ;; + *) + ccdlflags="-Wl,-E $ccdlflags" + ;; + esac + elif test -f /usr/libexec/ld.so; then + # a.out + d_dlopen=$define + d_dlerror=$define + cccdlflags="-DPIC -fPIC $cccdlflags" + lddlflags="-Bshareable $lddlflags" + rpathflag="-R" + else + d_dlopen=$undef + rpathflag= + fi + ;; +esac + +# netbsd had these but they don't really work as advertised, in the +# versions listed below. if they are defined, then there isn't a +# way to make perl call setuid() or setgid(). if they aren't, then +# ($<, $>) = ($u, $u); will work (same for $(/$)). this is because +# you can not change the real userid of a process under 4.4BSD. +# netbsd fixed this in 1.3.2. +case "$osvers" in +0.9*|1.[012]*|1.3|1.3.1) + d_setregid="$undef" + d_setreuid="$undef" + ;; +esac +case "$osvers" in +0.9*|1.*|2.*|3.*|4.*) + d_getprotoent_r="$undef" + d_getprotobyname_r="$undef" + d_getprotobynumber_r="$undef" + d_setprotoent_r="$undef" + d_endprotoent_r="$undef" + d_getservent_r="$undef" + d_getservbyname_r="$undef" + d_getservbyport_r="$undef" + d_setservent_r="$undef" + d_endservent_r="$undef" + d_getprotoent_r_proto="0" + d_getprotobyname_r_proto="0" + d_getprotobynumber_r_proto="0" + d_setprotoent_r_proto="0" + d_endprotoent_r_proto="0" + d_getservent_r_proto="0" + d_getservbyname_r_proto="0" + d_getservbyport_r_proto="0" + d_setservent_r_proto="0" + d_endservent_r_proto="0" ;; esac + +# These are obsolete in any netbsd. +d_setrgid="$undef" +d_setruid="$undef" + +# there's no problem with vfork. +usevfork=true + +# This is there but in machine/ieeefp_h. +ieeefp_h="define" + +# 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]*) + lpthread= + for xxx in pthread; do + for yyy in $loclibpth $plibpth $glibpth dummy; do + zzz=$yyy/lib$xxx.a + if test -f "$zzz"; then + lpthread=$xxx + break; + fi + zzz=$yyy/lib$xxx.so + if test -f "$zzz"; then + lpthread=$xxx + break; + fi + zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null` + if test "X$zzz" != X; then + lpthread=$xxx + break; + fi + done + if test "X$lpthread" != X; then + break; + fi + done + if test "X$lpthread" != X; then + # Add -lpthread. + libswanted="$libswanted $lpthread" + # There is no libc_r as of NetBSD 1.5.2, so no c -> c_r. + # This will be revisited when NetBSD gains a native pthreads + # implementation. + else + echo "$0: No POSIX threads library (-lpthread) found. " \ + "You may want to install GNU pth. Aborting." >&4 + exit 1 + fi + unset lpthread + + # several reentrant functions are embeded in libc, but haven't + # been added to the header files yet. Let's hold off on using + # them until they are a valid part of the API + case "$osvers" in + [012].*|3.[0-1]) + d_getprotobyname_r=$undef + d_getprotobynumber_r=$undef + d_getprotoent_r=$undef + d_getservbyname_r=$undef + d_getservbyport_r=$undef + d_getservent_r=$undef + d_setprotoent_r=$undef + d_setservent_r=$undef + d_endprotoent_r=$undef + d_endservent_r=$undef ;; + esac + ;; + +esac +EOCBU + +# Set sensible defaults for NetBSD: look for local software in +# /usr/pkg (NetBSD Packages Collection) and in /usr/local. +# +loclibpth="/usr/pkg/lib /usr/local/lib" +locincpth="/usr/pkg/include /usr/local/include" +case "$rpathflag" in +'') + ldflags= + ;; +*) + ldflags= + for yyy in $loclibpth; do + ldflags="$ldflags $rpathflag$yyy" + done + ;; +esac + +case `uname -m` in +alpha) + echo 'int main() {}' > try.c + gcc=`${cc:-cc} -v -c try.c 2>&1|grep 'gcc version egcs-2'` + case "$gcc" in + '' | "gcc version egcs-2.95."[3-9]*) ;; # 2.95.3 or better okay + *) cat >&4 <