Remove supported platforms from JSC and all the things that depends on it

Reviewed By: bnham

Differential Revision: D4213580

fbshipit-source-id: 3830c15b0097030a4e4611aac814b12e1d6ae696

ReactAndroid/src/main/jni/react/jni/BUCK

@@ -1,14 +1,10 @@
 include_defs('//ReactAndroid/DEFS')
 
-# We depend on JSC, support the same platforms
-SUPPORTED_PLATFORMS = '^android-(armv7|x86)$'
-
 # TODO(cjhopman): Remove this target (or move the xreact target to this directory).
 cxx_library(
   name='jni',
   soname = 'libreactnativejni.$(ext)',
   header_namespace = 'react/jni',
-  supported_platforms_regex = SUPPORTED_PLATFORMS,
   srcs = [
     'Dummy.cpp',
   ],

ReactAndroid/src/main/jni/xreact/jni/BUCK

@@ -1,8 +1,5 @@
 include_defs('//ReactAndroid/DEFS')
 
-# We depend on JSC, support the same platforms
-SUPPORTED_PLATFORMS = '^android-(armv7|x86)$'
-
 EXPORTED_HEADERS = [
   'CxxModuleWrapper.h',
   'JSLoader.h',
@@ -19,7 +16,6 @@ cxx_library(
   name='jni',
   soname = 'libreactnativejnifb.$(ext)',
   header_namespace = 'xreact/jni',
-  supported_platforms_regex = SUPPORTED_PLATFORMS,
   deps = JSC_DEPS + [
     '//native/fb:fb',
     '//native/third-party/android-ndk:android',

ReactCommon/cxxreact/BUCK

@@ -21,8 +21,6 @@ if THIS_IS_FBANDROID:
   def react_library(**kwargs):
     kwargs = kwargs_add(
       kwargs,
-      # We depend on JSC, support the same platforms
-      supported_platforms_regex = '^android-(armv7|x86)$',
       compiler_flags = [
         '-Wno-pessimizing-move',
       ],

ReactCommon/inspector/BUCK

@@ -7,8 +7,6 @@ def library(**kwargs):
     include_defs('//ReactAndroid/DEFS')
     cxx_library(
       force_static = True,
-      # We depend on JSC, support the same platforms
-      supported_platforms_regex = '^android-(armv7|x86)$',
       deps = JSC_DEPS + [
         '//xplat/folly:molly',
         react_native_xplat_target('jschelpers:jschelpers'),

ReactCommon/jschelpers/BUCK

@@ -11,8 +11,6 @@ if THIS_IS_FBANDROID:
   cxx_library(
     name = 'jschelpers',
     force_static = True,
-    # We depend on JSC, support the same platforms
-    supported_platforms_regex = '^android-(armv7|x86)$',
     compiler_flags = [
       '-Wall',
       '-fexceptions',