DESCRIPTION="mingw-w64 headers for Win64 target"
HOMEPAGE="mingw-w64.sourceforge.net"
SRC_URI="http://sourceforge.net/projects/mingw-w64/files/Cygwin%20Snapshots/gcc-4.6-20100619.tar.bz2"
PKG_NAMES="${PN} ${PN}-rt ${PN}-g++"
PKG_HINTS="setup runtime g++"
SRC_DIR="gcc-4.6-20100619"
PKG_CONTENTS[0]='--exclude=usr/lib/libiberty.a --exclude=usr/lib/gcc/x86_64-w64-mingw32/4.6.0/*.dll --exclude=usr/bin/x86_64-w64-mingw32-?++.exe --exclude=usr/lib/gcc/x86_64-w64-mingw32/4.6.0/cc1plus.exe --exclude=usr/lib/gcc/x86_64-w64-mingw32/4.6.0/include/c++/* --exclude=usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libstdc++.* --exclude=usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libsupc++.* --exclude=usr/share/man/man1/x86_64-w64-mingw32-g++.1.gz --exclude=usr/share/gcc-4.6.0/python/libstdcxx/* usr/'
PKG_CONTENTS[1]='usr/lib/gcc/x86_64-w64-mingw32/4.6.0/*.dll'
PKG_CONTENTS[2]='usr/bin/x86_64-w64-mingw32-c++.exe usr/bin/x86_64-w64-mingw32-g++.exe usr/lib/gcc/x86_64-w64-mingw32/4.6.0/include/c++ usr/lib/gcc/x86_64-w64-mingw32/4.6.0/cc1plus.exe usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libstdc++.* usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libsupc++.* usr/share/gcc-4.6.0/python/libstdcxx/ usr/share/man/man1/x86_64-w64-mingw32-g++.1.gz'
MAKEOPTS+=" -j4"

#libgomp not working because pthreads-win32 still in the works.
#multilib disabled because dlls clash on install
#libelf not needed for lto-coff
CYGCONF_ARGS="--build=i686-pc-cygwin --host=i686-pc-cygwin --target=x86_64-w64-mingw32 --with-build-sysroot=/usr/x86_64-w64-mingw32 --with-sysroot=/usr/x86_64-w64-mingw32 --disable-libgomp --disable-multilib --enable-version-specific-runtime-libs --enable-lto --with-dwarf2 --enable-languages=c,c++ --enable-fully-dynamic-strings --enable-sjlj-exceptions"

src_compile() {
cd ${B}
cygconf
cygmake
}

src_install() {
cd ${B}
cyginstall
# Workaround GCC install bug
cp -pf ${D}/usr/lib/gcc/x86_64-w64-mingw32/lib/libgcc_s.a ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/

# Workaround problematic DLL clashes
mv -f ${D}/usr/bin/libgcc_s_sjlj-1.dll ${D}/usr/bin/libssp-0.dll ${D}/usr/bin/libstdc++-6.dll ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/
sed s@dlname.*@dllname=\'/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libssp-0.dll\'@ < ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libssp.la > ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libssp.la.tmp
sed s@dlname.*@dllname=\'/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libstdc++-6.dll\'@ < ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libstdc++.la > ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libstdc++.la.tmp
mv ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libssp.la.tmp ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libssp.la
mv ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libstdc++.la.tmp ${D}/usr/lib/gcc/x86_64-w64-mingw32/4.6.0/libstdc++.la
}