Preps for libelf.

contrib/crossrpms/gcc/gccnewlib.add

@@ -183,7 +183,7 @@ Source61:    http://www.multiprecision.org/mpc/download/mpc-%{mpc_version}.tar.g
 Source62:    ftp://ftp.gnu.org/gnu/gmp/gmp-%{gmp_version}.tar.bz2
 %endif
 
-%if 0%{_build_libelf}
+%if 0%{?_build_libelf}
 Source63:    http://www.mr511.de/software/libelf-%{libelf_version}.tar.gz
 %endif
 

contrib/crossrpms/gcc/prep.add

@@ -63,6 +63,13 @@ cd ..
   ln -s ../gmp-%{gmp_version} gcc-%{gcc_pkgvers}/gmp
 %endif
 
+%if 0%{?_build_libelf}
+%setup -q -T -D -n %{name}-%{version} -a63
+%{?PATCH63:%patch63 -p1}
+  # Build libelf one-tree style
+  ln -s ../libelf-%{libelf_version} gcc-%{gcc_pkgvers}/libelf
+%endif
+
 @PREP@
 
   # Fix timestamps