Add recipe for gcc-6809 4.6.3.

- Now including libgcc (it builds only if I disable optimizations, but
  that will do for now).

dev-embedded/gcc6809/gcc6809-4.6.3.recipe

@@ -0,0 +1,93 @@
+SUMMARY="GCC compiler for Motorola 6809"
+DESCRIPTION="This is a version of the GCC compiler for the Motorla 6809. It \
+uses the lwtools as a backend. Note that there is no C library provided."
+HOMEPAGE="http://lwtools.projects.l-w.ca"
+SOURCE_URI="ftp://ftp.irisa.fr/pub/mirrors/gcc.gnu.org/gcc/releases/gcc-$portVersion/gcc-$portVersion.tar.bz2"
+CHECKSUM_SHA256="e8f5853d4eec2f5ebaf8a72ae4d53c436aacf98153b2499f8635b48c4718a093"
+REVISION="1"
+COPYRIGHT="1988-2013 Free Software Foundation, Inc."
+LICENSE="
+	GNU GPL v2
+	GNU LGPL v2
+	"
+PATCHES="gcc6809-$portVersion.patchset"
+
+ARCHITECTURES="!x86_gcc2"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	gcc6809$secondaryArchSuffix = $portVersion compat >= 4
+	cmd:m6809_unknown_c++$secondaryArchSuffix
+	cmd:m6809_unknown_cpp$secondaryArchSuffix
+	cmd:m6809_unknown_g++$secondaryArchSuffix
+	cmd:m6809_unknown_gcc_$portVersion$secondaryArchSuffix
+	cmd:m6809_unknown_gcc$secondaryArchSuffix
+	cmd:m6809_unknown_gcov$secondaryArchSuffix
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	lib:libmpc$secondaryArchSuffix
+	lib:libmpfr$secondaryArchSuffix
+	lib:libgmp$secondaryArchSuffix
+	cmd:m6809_unknown_ld
+	cmd:lwasm
+	"
+BUILD_REQUIRES="
+	devel:libgmp$secondaryArchSuffix
+	devel:libmpfr$secondaryArchSuffix
+	devel:libmpc$secondaryArchSuffix
+	"
+BUILD_PREREQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	cmd:autoconf
+	cmd:awk
+	cmd:find
+	cmd:flex
+	cmd:gcc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	cmd:make
+	cmd:makeinfo
+	cmd:sed
+	cmd:strip
+	cmd:tar
+	cmd:which
+	cmd:xargs
+	cmd:m6809_unknown_ld
+	"
+
+SOURCE_DIR="gcc-$portVersion"
+
+sourceDir=$(pwd)
+objectsDir=$(pwd)/../${portVersionedName}-obj
+
+BUILD()
+{
+	rm -rf $objectsDir
+
+	mkdir -p $objectsDir
+	cd $objectsDir
+
+	# Setting a quoted string in an environment variable is ugly (the quotes
+	# are removed at various stages and need an absurd amount of escaping), so
+	# let's use a file and --include instead.
+	echo '#define LIBRARY_PATH_ENV "M6809_LIBRARY_PATH"' > haiku_host.h
+
+	CXXFLAGS="-O2 -include $objectsDir/haiku_host.h" \
+	CFLAGS="-O2 -include $objectsDir/haiku_host.h" \
+	runConfigure $sourceDir/configure --enable-languages=c,c++ \
+		--target=m6809-unknown --program-prefix=m6809-unknown- \
+		--enable-obsolete --srcdir=$sourceDir --disable-threads --disable-nls \
+		--disable-libssp --disable-multilib --with-as=$(which m6809-unknown-as) \
+		--with-ar=$(which m6809-unknown-ar) --with-ld=$(which m6809-unknown-ld) \
+		MAKEINFO=missing
+
+	make $jobArgs all-gcc all-target-libgcc
+}
+
+INSTALL()
+{
+	cd $objectsDir
+	make install-gcc install-target-libgcc
+	# Remove buggy (empty) dir left over by install
+	rm -r $prefix/m6809-unknown
+}