Enable build cross mkoctfile and compile of-XXXX package files * Makefile.in Add ENABLE_BINARY_PACKAGES, MXE_MKOCTFILE variable. Add OCTAVE_FORGE_PKG_COMPILE, OCTAVE_FORGE_PKG_BUILD_NOCOMPILE macros * configure.ac: add --enable-binary-packages option * src/default-octave.mk: if mingw, enable cross compile of mkoctfile, install the cross built mkoctfile to usr/bin * src/of-communications.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-control.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-dicom.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-fits.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-fl-core.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-image.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-linear-algebra.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-ltfat.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-linear-algebra.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-miscellaneous.mk: use OCTAVE_FORGE_PKG_BUILD with UNITS_AVAILABLE=yes arg * src/of-netcdf.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-odepkg.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-sockets.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule * src/of-windows.mk: use OCTAVE_FORGE_PKG_BUILD_NOCOMPILE rule

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

This patch has been taken from:
http://gcc.gnu.org/ml/gcc-patches/2010-06/msg00387.html
http://sourceforge.net/p/mingw/bugs/1809

diff --git a/gcc/ginclude/float.h b/gcc/ginclude/float.h
index a8e05bf..23fbb3d 100644
--- a/gcc/ginclude/float.h
+++ b/gcc/ginclude/float.h
@@ -275,3 +275,17 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #endif /* __STDC_WANT_DEC_FP__ */
 
 #endif /* _FLOAT_H___ */
+
+#ifdef __MINGW32__
+ /*
+  * the MinGW-supplied header, which is guarded by the
+  * _MINGW_FLOAT_H_ macro, may be found first, thus...
+  */
+#ifndef _MINGW_FLOAT_H_
+ /*
+  * ...when we didn't find the MinGW-supplied header first, we
+  * want to pull it in now; include_next should achieve this
+  */
+# include_next <float.h>
+#endif
+#endif
-- 
1.8.4.5