$NetBSD: patch-aa,v 1.2 2011/03/27 15:49:40 taca Exp $

* Adding Interix support.
* Ignore doxygen.

--- configure.in.orig	2011-02-18 10:43:45.000000000 +0000
+++ configure.in
@@ -351,11 +351,7 @@ AC_SUBST(MAKEDIRS)
 
 AC_CHECK_TOOL(DOT, dot)
 AC_CHECK_TOOL(DOXYGEN, doxygen)
-if test x"$DOXYGEN" = x; then
-    CAPITARGET=nodoc
-else
-    CAPITARGET=capi
-fi
+CAPITARGET=nodoc
 AC_SUBST(CAPITARGET)
 
 # checks for UNIX variants that set C preprocessor variables
@@ -980,6 +976,8 @@ main()
 		],
 [superux*], [	ac_cv_func_setitimer=no
 		],
+[interix*], [	LIBS="-lm $LIBS"
+		ac_cv_func_getpgrp_void=yes],
 [	LIBS="-lm $LIBS"])
 AC_CHECK_LIB(crypt, crypt)
 AC_CHECK_LIB(dl, dlopen)	# Dynamic linking for SunOS/Solaris and SYSV
@@ -1831,7 +1829,9 @@ if test "$with_dln_a_out" != yes; then
 			rb_cv_dlopen=yes],
 	[interix*], [	: ${LDSHARED='$(CC) -shared'}
 			XLDFLAGS="$XLDFLAGS -Wl,-E"
+			DLDFLAGS="$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],
 	[freebsd*|dragonfly*], [
 			: ${LDSHARED='$(CC) -shared'}
@@ -2188,7 +2188,12 @@ if test "$enable_shared" = 'yes'; then
 	LIBRUBY_ALIASES='lib$(RUBY_BASE_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_INSTALL_NAME).dylib'
 	],
     [interix*], [
-	LIBRUBYARG_SHARED='-L. -L${libdir} -l$(RUBY_SO_NAME)'
+	SOLIBS='$(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'
 	])
 fi
 if test "$enable_rpath" = yes; then