268 lines
6.3 KiB
Bash
268 lines
6.3 KiB
Bash
# hints/netbsd.sh
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#
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# Please check with packages@netbsd.org before making modifications
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# to this file.
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case "$archname" in
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'')
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archname=`uname -m`-${osname}
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;;
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esac
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# NetBSD keeps dynamic loading dl*() functions in /usr/lib/crt0.o,
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# so Configure doesn't find them (unless you abandon the nm scan).
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# Also, NetBSD 0.9a was the first release to introduce shared
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# libraries.
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#
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case "$osvers" in
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0.9|0.8*)
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usedl="$undef"
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;;
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*)
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case `uname -m` in
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pmax)
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# NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so,
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# which will not work.
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case "$osvers" in
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1.3|1.3.1)
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d_dlopen=$undef
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;;
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esac
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;;
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esac
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if test -f /usr/libexec/ld.elf_so; then
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# ELF
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d_dlopen=$define
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d_dlerror=$define
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cccdlflags="-DPIC -fPIC $cccdlflags"
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lddlflags="-shared $lddlflags"
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cat >UU/cc.cbu <<'EOCBU'
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# gcc 4.6 doesn't support --whole-archive, but it's required for the
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# system gcc to build correctly, so check for it
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echo 'int f(void) { return 0; }' >try.c
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if ${cc:-cc} $cccdlflags -c try.c -otry.o 2>&1 &&
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${cc:-cc} --whole-archive $lddlflags try.o -otry.so 2>&1 ; then
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lddlflags="--whole-archive $lddlflags"
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fi
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rm try.c try.o try.so 2>/dev/null
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EOCBU
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rpathflag="-Wl,-rpath,"
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case "$osvers" in
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1.[0-5]*)
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#
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# Include the whole libgcc.a into the perl executable
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# so that certain symbols needed by loadable modules
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# built as C++ objects (__eh_alloc, __pure_virtual,
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# etc.) will always be defined.
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#
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ccdlflags="-Wl,-whole-archive -lgcc \
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-Wl,-no-whole-archive -Wl,-E $ccdlflags"
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;;
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*)
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ccdlflags="-Wl,-E $ccdlflags"
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;;
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esac
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elif test -f /usr/libexec/ld.so; then
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# a.out
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d_dlopen=$define
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d_dlerror=$define
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cccdlflags="-DPIC -fPIC $cccdlflags"
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lddlflags="-Bshareable $lddlflags"
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rpathflag="-R"
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else
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d_dlopen=$undef
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rpathflag=
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fi
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;;
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esac
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# netbsd had these but they don't really work as advertised, in the
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# versions listed below. if they are defined, then there isn't a
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# way to make perl call setuid() or setgid(). if they aren't, then
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# ($<, $>) = ($u, $u); will work (same for $(/$)). this is because
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# you can not change the real userid of a process under 4.4BSD.
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# netbsd fixed this in 1.3.2.
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case "$osvers" in
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0.9*|1.[012]*|1.3|1.3.1)
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d_setregid="$undef"
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d_setreuid="$undef"
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;;
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esac
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case "$osvers" in
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0.8*)
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;;
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*)
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d_getprotoent_r="$undef"
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d_getprotobyname_r="$undef"
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d_getprotobynumber_r="$undef"
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d_setprotoent_r="$undef"
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d_endprotoent_r="$undef"
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d_getservent_r="$undef"
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d_getservbyname_r="$undef"
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d_getservbyport_r="$undef"
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d_setservent_r="$undef"
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d_endservent_r="$undef"
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d_gethostbyname_r="$undef"
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d_gethostbyaddr2_r="$undef"
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d_gethostbyaddr_r="$undef"
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d_sethostent_r="$undef"
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d_gethostent_r="$undef"
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d_endhostent_r="$undef"
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d_getprotoent_r_proto="0"
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d_getprotobyname_r_proto="0"
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d_getprotobynumber_r_proto="0"
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d_setprotoent_r_proto="0"
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d_endprotoent_r_proto="0"
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d_getservent_r_proto="0"
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d_getservbyname_r_proto="0"
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d_getservbyport_r_proto="0"
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d_setservent_r_proto="0"
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d_endservent_r_proto="0"
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d_gethostbyname_r_proto="0"
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d_gethostbyaddr2_r_proto="0"
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d_gethostbyaddr_r_proto="0"
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d_sethostent_r_proto="0"
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d_endhostent_r_proto="0"
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d_gethostent_r_proto="0"
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;;
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esac
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# These are obsolete in any netbsd.
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d_setrgid="$undef"
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d_setruid="$undef"
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# there's no problem with vfork.
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usevfork=true
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# This is there but in machine/ieeefp_h.
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ieeefp_h="define"
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# This script UU/usethreads.cbu will get 'called-back' by Configure
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# after it has prompted the user for whether to use threads.
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cat > UU/usethreads.cbu <<'EOCBU'
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case "$usethreads" in
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$define|true|[yY]*)
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lpthread=
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for xxx in pthread; do
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for yyy in $loclibpth $plibpth $glibpth dummy; do
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zzz=$yyy/lib$xxx.a
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if test -f "$zzz"; then
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lpthread=$xxx
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break;
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fi
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zzz=$yyy/lib$xxx.so
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if test -f "$zzz"; then
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lpthread=$xxx
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break;
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fi
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zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null`
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if test "X$zzz" != X; then
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lpthread=$xxx
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break;
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fi
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done
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if test "X$lpthread" != X; then
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break;
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fi
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done
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if test "X$lpthread" != X; then
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# Add -lpthread.
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libswanted="$libswanted $lpthread"
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# There is no libc_r as of NetBSD 1.5.2, so no c -> c_r.
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# This will be revisited when NetBSD gains a native pthreads
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# implementation.
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else
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echo "$0: No POSIX threads library (-lpthread) found. " \
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"You may want to install GNU pth. Aborting." >&4
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exit 1
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fi
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unset lpthread
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# several reentrant functions are embedded in libc, but haven't
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# been added to the header files yet. Let's hold off on using
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# them until they are a valid part of the API
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case "$osvers" in
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[012].*|3.[0-1])
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d_getprotobyname_r=$undef
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d_getprotobynumber_r=$undef
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d_getprotoent_r=$undef
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d_getservbyname_r=$undef
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d_getservbyport_r=$undef
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d_getservent_r=$undef
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d_setprotoent_r=$undef
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d_setservent_r=$undef
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d_endprotoent_r=$undef
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d_endservent_r=$undef ;;
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esac
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;;
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esac
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EOCBU
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# Set sensible defaults for NetBSD: look for local software in
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# /usr/pkg (NetBSD Packages Collection) and in /usr/local.
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#
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loclibpth="/usr/pkg/lib /usr/local/lib"
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locincpth="/usr/pkg/include /usr/local/include"
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case "$rpathflag" in
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'')
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ldflags=
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;;
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*)
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ldflags=
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for yyy in $loclibpth; do
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ldflags="$ldflags $rpathflag$yyy"
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done
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;;
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esac
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case `uname -m` in
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alpha)
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echo 'int main() {}' > try.c
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gcc=`${cc:-cc} -v -c try.c 2>&1|grep 'gcc version egcs-2'`
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case "$gcc" in
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'' | "gcc version egcs-2.95."[3-9]*) ;; # 2.95.3 or better okay
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*) cat >&4 <<EOF
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***
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*** Your gcc ($gcc) is known to be
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*** too buggy on netbsd/alpha to compile Perl with optimization.
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*** It is suggested you install the lang/gcc package which should
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*** have at least gcc 2.95.3 which should work okay: use for example
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*** Configure -Dcc=/usr/pkg/gcc-2.95.3/bin/cc. You could also
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*** Configure -Doptimize=-O0 to compile Perl without any optimization
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*** but that is not recommended.
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***
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EOF
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exit 1
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;;
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esac
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rm -f try.*
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;;
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esac
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# NetBSD/sparc 1.5.3/1.6.1 dumps core in the semid_ds test of Configure.
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case `uname -m` in
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sparc) d_semctl_semid_ds=undef ;;
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esac
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# malloc wrap works
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case "$usemallocwrap" in
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'') usemallocwrap='define' ;;
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esac
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# don't use perl malloc by default
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case "$usemymalloc" in
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'') usemymalloc=n ;;
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esac
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# NetBSD 6 defines the *at() functions in libc, but either doesn't
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# implement them, or implements them only for AT_FDCWD
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case "$osver" in
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[1-6].*)
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d_unlinkat="$undef"
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d_renameat="$undef"
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d_linkat="$undef"
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d_fchmodat="$undef"
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;;
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esac
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