New.

contrib/crossrpms/cygwin/gcc-prep.add

@@ -0,0 +1,25 @@
+%{__tar} xjf gcc-core-%{gcc_version}.tar.bz2
+
+%if %build_cxx
+%{__tar} xjf gcc-g++-%{gcc_version}.tar.bz2
+%endif
+
+%if %build_f95
+%{__tar} xjf gcc-fortran-%{gcc_version}.tar.bz2
+%endif
+
+%if %build_gcj
+%{__tar} xjf gcc-gcj-%{gcc_version}.tar.bz2
+%endif
+
+%if %build_gnat
+%{__tar} xjf gcc-gnat-%{gcc_version}.tar.bz2
+%endif
+ 
+%if %build_objc
+%{__tar} xjf gcc-objc-%{gcc_version}.tar.bz2
+%endif
+
+cd gcc-%{gcc_version}
+patch -p1 -t < ../gcc-%{gcc_pkgvers}.patch || true
+cd ..

contrib/crossrpms/rtems/gcc-prep.add

@@ -0,0 +1,4 @@
+  sed -e 's/\(version_string.* = \"[^\"]*\)/\1 (RTEMS gcc-%{gcc_version}-@gcc_patch_version@\/newlib-%{newlib_version}-@newlib_patch_version@-@Release@)/' \
+  gcc-%{gcc_version}/gcc/version.c > gcc-%{gcc_version}/gcc/version.c~
+  mv gcc-%{gcc_version}/gcc/version.c~ gcc-%{gcc_version}/gcc/version.c
+