$NetBSD: patch-ab,v 1.14 2010/09/10 03:29:00 taca Exp $

* Adding Interix support.

--- configure.orig	2010-06-23 05:38:48.000000000 +0000
+++ configure
@@ -6212,6 +6212,9 @@ bsdi*)          LIBS="-lm $LIBS"
 		$as_echo "#define BROKEN_SETREGID 1" >>confdefs.h
 
                 ac_cv_sizeof_rlim_t=8;;
+interix3*)	LIBS="-lm $LIBS"
+		ac_cv_func_getpgrp_void=yes
+		;;
 freebsd*)	LIBS="-lm $LIBS"
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lxpg4 has to be linked" >&5
 $as_echo_n "checking whether -lxpg4 has to be linked... " >&6; }
@@ -10196,6 +10199,13 @@ fi
 			    LDFLAGS="$LDFLAGS -Wl,-export-dynamic"
 			fi
 			rb_cv_dlopen=yes ;;
+	interix3*)	: ${LDSHARED='${CC} -shared'}
+			LDFLAGS="$LDFLAGS -Wl,-E"
+			# use special random-slot linkage in 0x[56]XXXXXXX
+			DLDFLAGS="$DLDFLAGS "'-Wl,-h,$(.TARGET) -Wl,--image-base,$$(($$RANDOM %4096/2*262144+1342177280))'
+			LIBPATHFLAG=' -L%1$-s'
+			RPATHFLAG=' -Wl,-R%1$-s'
+			rb_cv_dlopen=yes ;;
 	interix*) 	: ${LDSHARED="$CC -shared"}
 			XLDFLAGS="$XLDFLAGS -Wl,-E"
 			LIBPATHFLAG=" -L%1\$-s"
@@ -10724,6 +10734,14 @@ if test "$enable_shared" = 'yes'; then
 	LIBRUBY_DLDFLAGS='-install_name $(libdir)/lib$(RUBY_SO_NAME).dylib -current_version $(MAJOR).$(MINOR).$(TEENY) -compatibility_version $(MAJOR).$(MINOR)'
 	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_SO_NAME).dylib'
 	;;
+    interix3*)
+	SOLIBS='$(LIBS)'
+	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR).$(TEENY)'
+	# link explicitly to 0x48000000
+	LIBRUBY_DLDFLAGS='-Wl,-h,lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR) -Wl,--image-base,1207959552'
+	LIBRUBYARG_SHARED='-Wl,-R -Wl,${libdir} -L${libdir} -L. -l$(RUBY_SO_NAME)'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_SO_NAME).so'
+ 	;;
     interix*)
 	LIBRUBYARG_SHARED='-L. -L${libdir} -l$(RUBY_SO_NAME)'
 	;;
@@ -10733,6 +10751,7 @@ if test "$enable_shared" = 'yes'; then
 fi
 if test "$enable_rpath" = yes; then
     LIBRUBYARG_SHARED="${linker_flag}-R ${linker_flag}\$(libdir) -L\$(libdir) $LIBRUBYARG_SHARED"
+    LIBRUBY_DLDFLAGS="${linker_flag}-R ${linker_flag}\$(libdir) -L\$(libdir) $LIBRUBY_DLDFLAGS"
 fi
 
 LDFLAGS="-L. $LDFLAGS"