Subzero, MIPS32: Cross-testing enabled for MIPS32

pydir/targets.py

Index: pydir/targets.py
diff --git a/pydir/targets.py b/pydir/targets.py
index ea51c28446777cf9da0ffe94ce5f1d3edd24c5b2..1f73db13bcbd35549d04183385c4ae94164d633d 100644
--- a/pydir/targets.py
+++ b/pydir/targets.py
@@ -15,6 +15,9 @@ def FindARMCrossInclude():
   return glob.glob(
       '/usr/arm-linux-gnueabihf/include/c++/*/arm-linux-gnueabihf')[-1]
 
+def FindMIPSCrossInclude():
+  globs = glob.glob('/usr/mipsel-linux-gnu/include/c++/*/mipsel-linux-gnu')
+  return globs[-1] if globs else '/invalid/mips/include/path'
 
 TargetInfo = namedtuple('TargetInfo',
                         ['target', 'compiler_arch', 'triple', 'llc_flags',
@@ -41,10 +44,21 @@ ARM32Target = TargetInfo(target='arm32',
                          triple='armv7a-none-linux-gnueabihf',
                          llc_flags=['-mcpu=cortex-a9',
                                     '-float-abi=hard',
-                                    '-mattr=+neon'],
+                                    '-mattr=+neon',
+                                    '-arm-enable-dwarf-eh=1'],
                          ld_emu='armelf_nacl',
                          sb_emu='armelf_nacl',
                          cross_headers=['-isystem', FindARMCrossInclude()])
 
+# Investigate:
+# ld_emu script mips_nacl is not present in binutils. How to get it?
+MIPS32Target = TargetInfo(target='mips32',
+                         compiler_arch='mips32',
+                         triple='mipsel-linux-gnu',
+                         llc_flags=[],
+                         ld_emu='mips_nacl',
+                         sb_emu='mips_nacl',
+                         cross_headers=['-isystem', FindMIPSCrossInclude()])
+
 def ConvertTripleToNaCl(nonsfi_triple):
   return nonsfi_triple[:nonsfi_triple.find('-linux')] + '-nacl'