diff -up v8-5.2.258/gypfiles/standalone.gypi.ppcfix v8-5.2.258/gypfiles/standalone.gypi
--- v8-5.2.258/gypfiles/standalone.gypi.ppcfix	2017-03-01 11:15:17.516268618 -0500
+++ v8-5.2.258/gypfiles/standalone.gypi	2017-03-01 11:16:34.750282604 -0500
@@ -225,7 +225,7 @@
       }, {
         'v8_enable_gdbjit%': 0,
       }],
-      ['(OS=="linux" or OS=="mac") and (target_arch=="ia32" or target_arch=="x64") and \
+      ['(OS=="linux" or OS=="mac") and (target_arch=="ia32" or target_arch=="x64" or target_arch=="ppc64le") and \
         (v8_target_arch!="x87" and v8_target_arch!="x32")', {
         'clang%': 1,
       }, {
@@ -735,7 +735,7 @@
             or v8_target_arch=="mips64el")', {
             'cflags': [ '-Wshorten-64-to-32' ],
           }],
-          [ 'host_arch=="ppc64" and OS!="aix"', {
+          [ 'host_arch=="ppc64le" and OS!="aix" and clang==0', {
             'cflags': [ '-mminimal-toc' ],
           }],
           [ 'visibility=="hidden" and v8_enable_backtrace==0', {