Bug 1523143 - Remove --host configure flags from autospider builds. r=chmanchester

--host is autodetected and may not actually be what the currently given
values are.

Differential Revision: https://phabricator.services.mozilla.com/D17765

--HG--
extra : moz-landing-system : lando

js/src/devtools/automation/autospider.py

@@ -282,10 +282,10 @@ elif platform.system() == 'Windows':
 # Configure flags, based on word length and cross-compilation
 if word_bits == 32:
     if platform.system() == 'Windows':
-        CONFIGURE_ARGS += ' --target=i686-pc-mingw32 --host=i686-pc-mingw32'
+        CONFIGURE_ARGS += ' --target=i686-pc-mingw32'
     elif platform.system() == 'Linux':
         if not platform.machine().startswith('arm'):
-            CONFIGURE_ARGS += ' --target=i686-pc-linux --host=i686-pc-linux'
+            CONFIGURE_ARGS += ' --target=i686-pc-linux'
 
     # Add SSE2 support for x86/x64 architectures.
     if not platform.machine().startswith('arm'):
@@ -297,7 +297,7 @@ if word_bits == 32:
         env['CXXFLAGS'] = '{0} {1}'.format(env.get('CXXFLAGS', ''), sse_flags)
 else:
     if platform.system() == 'Windows':
-        CONFIGURE_ARGS += ' --target=x86_64-pc-mingw32 --host=x86_64-pc-mingw32'
+        CONFIGURE_ARGS += ' --target=x86_64-pc-mingw32'
 
 if platform.system() == 'Linux' and AUTOMATION:
     CONFIGURE_ARGS = '--enable-stdcxx-compat --disable-gold ' + CONFIGURE_ARGS

js/src/devtools/automation/variants/arm-sim

@@ -1,5 +1,5 @@
 {
-    "configure-args": "--enable-simulator=arm --target=i686-pc-linux --host=i686-pc-linux",
+    "configure-args": "--enable-simulator=arm --target=i686-pc-linux",
     "optimize": true,
     "debug": true,
     "bits": 32,

js/src/devtools/automation/variants/arm-sim-osx

@@ -1,5 +1,5 @@
 {
-    "configure-args": "--enable-simulator=arm --target=i686-apple-darwin10.0.0 --host=i686-apple-darwin10.0.0",
+    "configure-args": "--enable-simulator=arm --target=i686-apple-darwin10.0.0",
     "optimize": true,
     "debug": true,
     "bits": 32