builld: allow out of source build * Makefile.in: add TOP_BUILD_DIR var and use TOP_DIR=srcdir, TOP_BUILD_DIR=builddir, modify paths to use TOP_DIR where needed * binary-dist-rules.mk: use TOP_DIR and TOP_BUILD_DIR where needed * makeinst-script.sh: use script path to determine TOPDIR, use TOPDIR where needed * src/default-octave.mk: install octave-version to builddir * src/stable-octave.mk: install octave-version to builddir * src/octave.mk: install octave-version to builddir * tools/set-mxe-env.sh.in: update fir builddir and srcdir use

This file is part of MXE.
See index.html for further information.

see http://lists.fedoraproject.org/pipermail/mingw/2009-May/001567.html

--- a/configure.in	2012-07-12 01:57:09.000000000 +0200
+++ b/configure.in	2012-07-12 01:59:06.000000000 +0200
@@ -25,8 +25,6 @@
 # Checks for library functions.
 AC_FUNC_VPRINTF
 AC_FUNC_MEMCMP
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
 AC_CHECK_FUNCS(strndup strerror vsnprintf vasprintf open vsyslog strncasecmp)
 
 AM_PROG_LIBTOOL