Bug 32355: binutils: Add linux-cross target

projects/binutils/build

@@ -23,7 +23,11 @@ cd [% project %]-[% c("version") %]
 make -j[% c("num_procs") %] MAKEINFO=true
 make install MAKEINFO=true
 
-[% IF c("var/linux") %]
+# gold is disabled for linux-cross, because of
+# https://sourceware.org/bugzilla/show_bug.cgi?id=14995
+# Once we upgrade to glibc 2.26, we might be able to enable gold for
+# linux-cross.
+[% IF c("var/linux") && ! c("var/linux-cross") %]
   # Make sure gold is used with the hardening wrapper for full RELRO, see #13031.
   cd $distdir/bin
   rm ld

projects/binutils/config

@@ -10,6 +10,11 @@ targets:
   windows:
     var:
       configure_opt: '--target=[% c("arch") %]-w64-mingw32 --disable-multilib --enable-deterministic-archives'
+  linux-cross:
+    var:
+      # gold is disabled on cross-compiles until we upgrade to glibc 2.26 and
+      # binutils 2.28
+      configure_opt: '--target=[% c("var/crosstarget") %] --disable-multilib --enable-deterministic-archives --enable-plugins'
 
 input_files:
   - URL: https://ftp.gnu.org/gnu/binutils/binutils-[% c("version") %].tar.xz