Add initial support for Minix3

Patch by Sevan Janiyan

Include a hints file for Minix, derived from the NetBSD one but stripped
back to remove most of the legacy parts.

1 files changed, 147 insertions, 0 deletions

diff --git a/hints/minix.sh b/hints/minix.sh
new file mode 100644
index 0000000000..d5c0a39dd0
--- /dev/null
+++ b/hints/minix.sh
@@ -0,0 +1,147 @@
+# hints/minix.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).
+#
+case "$osvers" in
+*)
+	if test -f /usr/libexec/ld.elf_so; then
+		# ELF
+		d_dlopen=$define
+		d_dlerror=$define
+		cccdlflags="-DPIC -fPIC $cccdlflags"
+		lddlflags="-shared $lddlflags"
+		rpathflag="-Wl,-rpath,"
+		ccdlflags="-Wl,-E $ccdlflags"
+	elif test -f /usr/libexec/ld.so; then
+		# a.out
+		d_dlopen=$define
+		d_dlerror=$define
+		cccdlflags="-DPIC -fPIC $cccdlflags"
+		lddlflags="-Bshareable $lddlflags"
+		rpathflag="-R"
+	else
+		d_dlopen=$undef
+		rpathflag=
+	fi
+	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_gethostbyname_r="$undef"
+	d_gethostbyaddr2_r="$undef"
+	d_gethostbyaddr_r="$undef"
+	d_sethostent_r="$undef"
+	d_gethostent_r="$undef"
+	d_endhostent_r="$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"
+	d_gethostbyname_r_proto="0"
+	d_gethostbyaddr2_r_proto="0"
+	d_gethostbyaddr_r_proto="0"
+	d_sethostent_r_proto="0"
+	d_endhostent_r_proto="0"
+	d_gethostent_r_proto="0"
+	;;
+esac
+
+# 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
+esac
+EOCBU
+
+# Set sensible defaults for Minix: look for local software in
+# /usr/local, plus the build prefix, which might or might not be
+# /usr/pkg.
+#
+loclibpth="/usr/local/lib ${prefix}/lib"
+locincpth="/usr/local/include ${prefix}/include"
+
+case "$rpathflag" in
+'')
+	ldflags=
+	;;
+*)
+	ldflags=
+	for yyy in $loclibpth; do
+		ldflags="$ldflags $rpathflag$yyy"
+	done
+	;;
+esac
+
+# malloc wrap works
+case "$usemallocwrap" in
+'') usemallocwrap='define' ;;
+esac
+
+# don't use perl malloc by default
+case "$usemymalloc" in
+'') usemymalloc=n ;;
+esac