diff --git a/contrib/crossrpms/mingw32/i686/i686-pc-mingw32-mpc.spec b/contrib/crossrpms/mingw32/i686/i686-pc-mingw32-mpc.spec
new file mode 100644
index 0000000000..9dd6fa35ea
--- /dev/null
+++ b/contrib/crossrpms/mingw32/i686/i686-pc-mingw32-mpc.spec
@@ -0,0 +1,170 @@
+#
+# Please send bugfixes or comments to
+# 	http://www.rtems.org/bugzilla
+#
+
+
+%ifos cygwin cygwin32 mingw mingw32
+%define _exeext .exe
+%define debug_package           %{nil}
+%define _libdir                 %{_exec_prefix}/lib
+%else
+%define _exeext %{nil}
+%endif
+
+%ifos cygwin cygwin32
+%define optflags -O3 -pipe -march=i486 -funroll-loops
+%endif
+
+%ifos mingw mingw32
+%if %{defined _mingw32_cflags}
+%define optflags %{_mingw32_cflags}
+%else
+%define optflags -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions --param=ssp-buffer-size=4 -mms-bitfields
+%endif
+%endif
+
+%if "%{_build}" != "%{_host}"
+%define _host_rpmprefix %{_host}-
+%else
+%define _host_rpmprefix %{nil}
+%endif
+
+%define mpc_version 0.8.1
+%define mpc_rpmvers %{expand:%(echo 0.8.1 | tr - _)} 
+%define debug_package %{nil}
+
+Name:         i686-pc-mingw32-mpc
+Release:      0.20100319.1%{?dist}
+License:      GPL
+Group:        Development/Tools
+
+BuildArch:	noarch
+BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+Version:      	%mpc_rpmvers
+Summary:      	MinGW mpc Libraries
+
+Source0:	ftp://ftp.gnu.org/gnu/mpc/mpc-%{mpc_version}.tar.gz
+
+Provides:	i686-pc-mingw32-mpc-devel = %{version}-%{release}
+Provides:	i686-pc-mingw32-libmpc-devel = %{version}-%{release}
+
+%define _mingw32_target          i686-pc-mingw32
+
+# Fedora ships a mingw toolchain installed to /usr
+%define _mingw32_sysroot /usr/%{_mingw32_target}/sys-root
+
+BuildRequires:  m4
+BuildRequires:  i686-pc-mingw32-gmp-devel
+BuildRequires:  i686-pc-mingw32-mpfr-devel
+BuildRequires:	i686-pc-mingw32-gcc
+
+%description
+MinGW mpc libraries.
+
+%prep
+%setup -c -q
+
+%build
+  %if "%{_prefix}" != "/usr"
+    export PATH="%{_bindir}:${PATH}"
+  %endif
+
+  mkdir -p build
+
+  cd build
+
+  ../mpc-%{mpc_version}/configure \
+    --prefix=%{_mingw32_sysroot}/mingw \
+    --bindir=%{_bindir} \
+    --exec_prefix=%{_mingw32_sysroot}/mingw \
+    --includedir=%{_mingw32_sysroot}/mingw/include \
+    --libdir=%{_mingw32_sysroot}/mingw/lib \
+    --libexecdir=%{_mingw32_sysroot}/mingw/libexec \
+    --mandir=%{_mingw32_sysroot}/mingw/share/man \
+    --infodir=%{_mingw32_sysroot}/mingw/share/info \
+    --datadir=%{_mingw32_sysroot}/mingw/share \
+    --build=%_build --host=i686-pc-mingw32 \
+    --enable-static \
+    --disable-shared
+
+  cd ..
+
+%install
+  rm -rf $RPM_BUILD_ROOT
+
+  cd build
+
+  make DESTDIR=$RPM_BUILD_ROOT install
+
+  cd ..
+# Extract %%__os_install_post into os_install_post~
+cat << \EOF > os_install_post~
+%__os_install_post
+EOF
+
+# Generate customized brp-*scripts
+cat os_install_post~ | while read a x y; do
+case $a in
+# Prevent brp-strip* from trying to handle foreign binaries
+*/brp-strip*)
+  b=$(basename $a)
+  sed -e 's,find $RPM_BUILD_ROOT,find $RPM_BUILD_ROOT%_bindir $RPM_BUILD_ROOT%_libexecdir,' $a > $b
+  chmod a+x $b
+  ;;
+esac
+done
+
+sed -e 's,^[ ]*/usr/lib/rpm.*/brp-strip,./brp-strip,' \
+< os_install_post~ > os_install_post 
+%define __os_install_post . ./os_install_post
+
+
+cat << EOF > %{_builddir}/%{name}-%{mpc_rpmvers}/find-provides
+#!/bin/sh
+grep -E -v '^${RPM_BUILD_ROOT}%{_exec_prefix}/i686-pc-mingw32/(lib|include|sys-root)' \
+  %{?_gcclibdir:| grep -v '^${RPM_BUILD_ROOT}%{_gcclibdir}/gcc/i686-pc-mingw32/'} | %__find_provides
+EOF
+chmod +x %{_builddir}/%{name}-%{mpc_rpmvers}/find-provides
+%define __find_provides %{_builddir}/%{name}-%{mpc_rpmvers}/find-provides
+
+cat << EOF > %{_builddir}/%{name}-%{mpc_rpmvers}/find-requires
+#!/bin/sh
+grep -E -v '^${RPM_BUILD_ROOT}%{_exec_prefix}/i686-pc-mingw32/(lib|include|sys-root)' \
+  %{?_gcclibdir:| grep -v '^${RPM_BUILD_ROOT}%{_gcclibdir}/gcc/i686-pc-mingw32/'} | %__find_requires
+EOF
+chmod +x %{_builddir}/%{name}-%{mpc_rpmvers}/find-requires
+%define __find_requires %{_builddir}/%{name}-%{mpc_rpmvers}/find-requires
+
+%ifnarch noarch
+# Extract %%__debug_install_post into debug_install_post~
+cat << \EOF > debug_install_post~
+%__debug_install_post
+EOF
+
+# Generate customized debug_install_post script
+cat debug_install_post~ | while read a x y; do
+case $a in
+# Prevent find-debuginfo.sh* from trying to handle foreign binaries
+*/find-debuginfo.sh)
+  b=$(basename $a)
+  sed -e 's,find "$RPM_BUILD_ROOT" !,find "$RPM_BUILD_ROOT"%_bindir "$RPM_BUILD_ROOT"%_libexecdir !,' $a > $b
+  chmod a+x $b
+  ;;
+esac
+done
+
+sed -e 's,^[ ]*/usr/lib/rpm/find-debuginfo.sh,./find-debuginfo.sh,' \
+< debug_install_post~ > debug_install_post 
+%define __debug_install_post . ./debug_install_post
+
+%endif
+
+%clean
+  rm -rf $RPM_BUILD_ROOT
+
+%files
+%defattr(-,root,root,-)
+%{_mingw32_sysroot}/mingw
+%exclude %{_mingw32_sysroot}/mingw/share/info/dir
diff --git a/contrib/crossrpms/mingw32/i686/mpc.add b/contrib/crossrpms/mingw32/i686/mpc.add
new file mode 100644
index 0000000000..d7bb544907
--- /dev/null
+++ b/contrib/crossrpms/mingw32/i686/mpc.add
@@ -0,0 +1,69 @@
+%define mpc_version @MPC_VERS@
+%define mpc_rpmvers %{expand:%(echo @MPC_VERS@ | tr - _)} 
+%define debug_package %{nil}
+
+Name:         @rpmprefix@@tool_target@-mpc
+Release:      @MPC_RPMREL@
+License:      GPL
+Group:        Development/Tools
+
+BuildArch:	noarch
+BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+Version:      	%mpc_rpmvers
+Summary:      	MinGW mpc Libraries
+
+Source0:	ftp://ftp.gnu.org/gnu/mpc/mpc-%{mpc_version}.tar.gz
+
+Provides:	@rpmprefix@@tool_target@-mpc-devel = %{version}-%{release}
+Provides:	@rpmprefix@@tool_target@-libmpc-devel = %{version}-%{release}
+
+%define _mingw32_target          i686-pc-mingw32
+
+# Fedora ships a mingw toolchain installed to /usr
+%define _mingw32_sysroot /usr/%{_mingw32_target}/sys-root
+
+BuildRequires:  m4
+BuildRequires:  @rpmprefix@i686-pc-mingw32-gmp-devel
+BuildRequires:  @rpmprefix@i686-pc-mingw32-mpfr-devel
+BuildRequires:	@rpmprefix@i686-pc-mingw32-gcc
+
+%description
+MinGW mpc libraries.
+
+%prep
+%setup -c -q
+
+%build
+  %if "%{_prefix}" != "/usr"
+    export PATH="%{_bindir}:${PATH}"
+  %endif
+
+  mkdir -p build
+
+  cd build
+
+  ../mpc-%{mpc_version}/configure \
+    --prefix=%{_mingw32_sysroot}/mingw \
+    --bindir=%{_bindir} \
+    --exec_prefix=%{_mingw32_sysroot}/mingw \
+    --includedir=%{_mingw32_sysroot}/mingw/include \
+    --libdir=%{_mingw32_sysroot}/mingw/lib \
+    --libexecdir=%{_mingw32_sysroot}/mingw/libexec \
+    --mandir=%{_mingw32_sysroot}/mingw/share/man \
+    --infodir=%{_mingw32_sysroot}/mingw/share/info \
+    --datadir=%{_mingw32_sysroot}/mingw/share \
+    --build=%_build --host=@tool_target@ \
+    --enable-static \
+    --disable-shared
+
+  cd ..
+
+%install
+  rm -rf $RPM_BUILD_ROOT
+
+  cd build
+
+  make DESTDIR=$RPM_BUILD_ROOT install
+
+  cd ..
diff --git a/contrib/crossrpms/mingw32/i686/target-mpc.add b/contrib/crossrpms/mingw32/i686/target-mpc.add
new file mode 100644
index 0000000000..9bfb8f399e
--- /dev/null
+++ b/contrib/crossrpms/mingw32/i686/target-mpc.add
@@ -0,0 +1,4 @@
+%files
+%defattr(-,root,root,-)
+%{_mingw32_sysroot}/mingw
+%exclude %{_mingw32_sysroot}/mingw/share/info/dir
diff --git a/contrib/crossrpms/mingw32/mpc.am b/contrib/crossrpms/mingw32/mpc.am
new file mode 100644
index 0000000000..791dffddbf
--- /dev/null
+++ b/contrib/crossrpms/mingw32/mpc.am
@@ -0,0 +1,21 @@
+EXTRA_DIST += target-mpc.add
+EXTRA_DIST += mpc.add
+
+MPC_SUBPACKAGES = $(top_srcdir)/common/common.add
+MPC_SUBPACKAGES += $(srcdir)/mpc.add
+MPC_SUBPACKAGES += $(top_srcdir)/gcc/rpm-install.add
+MPC_SUBPACKAGES += $(top_srcdir)/common/clean.add
+MPC_SUBPACKAGES += $(srcdir)/target-mpc.add
+
+$(TARGET)-mpc.spec.in: $(MPC_SUBPACKAGES) Makefile.am
+	cat $(MPC_SUBPACKAGES) | sed \
+	  -e "s/[@]MPC_VERS[@]/$(MPC_VERS)/g" \
+	  -e "s/[@]MPC_RPMREL[@]/$(MPC_RPMREL)/g" \
+	  -e "s,%{gcc_rpmvers},%{mpc_rpmvers},g" \
+	| $(MKSPEC0) > $(TARGET)-mpc.spec.in
+CLEANFILES += $(TARGET)-mpc.spec.in
+
+@rpmprefix@$(TARGET)-mpc.spec: $(TARGET)-mpc.spec.in
+	$(MKSPEC) $(TARGET)-mpc.spec.in | $(SPECSTRIP) > $@
+CLEANFILES += @rpmprefix@$(TARGET)-mpc.spec
+noinst_DATA += @rpmprefix@$(TARGET)-mpc.spec