Fix Android scons build by putting -lv8 before -lgcc.

SConstruct

Index: SConstruct
===================================================================
--- SConstruct	(revision 4250)
+++ SConstruct	(working copy)
@@ -90,7 +90,7 @@
                      '-Wl,-z,nocopyreloc',
                      '-Wl,-rpath-link=' + ANDROID_TOP + '/out/target/product/generic/obj/lib',
                      ANDROID_TOP + '/out/target/product/generic/obj/lib/crtbegin_dynamic.o',
-                     ANDROID_TOP + '/prebuilt/linux-x86/toolchain/arm-eabi-4.2.1/lib/gcc/arm-eabi/4.2.1/interwork/libgcc.a',
+                     ANDROID_TOP + '/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/lib/gcc/arm-eabi/4.4.0/interwork/libgcc.a',
                      ANDROID_TOP + '/out/target/product/generic/obj/lib/crtend_android.o'];
 
 LIBRARY_FLAGS = {
@@ -371,7 +371,6 @@
 CCTEST_EXTRA_FLAGS = {
   'all': {
     'CPPPATH': [join(root_dir, 'src')],
-    'LIBS': ['$LIBRARY']
   },
   'gcc': {
     'all': {
@@ -401,9 +400,10 @@
                        '__ARM_ARCH_5E__', '__ARM_ARCH_5TE__'],
       'CCFLAGS':      ANDROID_FLAGS,
       'CPPPATH':      ANDROID_INCLUDES,
-      'LIBPATH':     [ANDROID_TOP + '/out/target/product/generic/obj/lib'],
+      'LIBPATH':     [ANDROID_TOP + '/out/target/product/generic/obj/lib',
+                      ANDROID_TOP + '/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/lib/gcc/arm-eabi/4.4.0/interwork'],
       'LINKFLAGS':    ANDROID_LINKFLAGS,
-      'LIBS':         ['log', 'c', 'stdc++', 'm'],
+      'LIBS':         ['log', 'c', 'stdc++', 'm', 'gcc'],
       'mode:release': {
         'CPPDEFINES': ['SK_RELEASE', 'NDEBUG']
       }
@@ -431,7 +431,6 @@
 SAMPLE_FLAGS = {
   'all': {
     'CPPPATH': [join(abspath('.'), 'include')],
-    'LIBS': ['$LIBRARY'],
   },
   'gcc': {
     'all': {
@@ -465,9 +464,10 @@
                        '__ARM_ARCH_5E__', '__ARM_ARCH_5TE__'],
       'CCFLAGS':      ANDROID_FLAGS,
       'CPPPATH':      ANDROID_INCLUDES,
-      'LIBPATH':     [ANDROID_TOP + '/out/target/product/generic/obj/lib'],
+      'LIBPATH':     [ANDROID_TOP + '/out/target/product/generic/obj/lib',
+                      ANDROID_TOP + '/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/lib/gcc/arm-eabi/4.4.0/interwork'],
       'LINKFLAGS':    ANDROID_LINKFLAGS,
-      'LIBS':         ['log', 'c', 'stdc++', 'm'],
+      'LIBS':         ['log', 'c', 'stdc++', 'm', 'gcc'],
       'mode:release': {
         'CPPDEFINES': ['SK_RELEASE', 'NDEBUG']
       }
@@ -590,9 +590,10 @@
       'LIBS': ['pthread'],
     },
     'os:android': {
-      'LIBPATH':     [ANDROID_TOP + '/out/target/product/generic/obj/lib'],
+      'LIBPATH':     [ANDROID_TOP + '/out/target/product/generic/obj/lib',
+                      ANDROID_TOP + '/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/lib/gcc/arm-eabi/4.4.0/interwork'],
       'LINKFLAGS':    ANDROID_LINKFLAGS,
-      'LIBS':         ['log', 'c', 'stdc++', 'm'],
+      'LIBS':         ['log', 'c', 'stdc++', 'm', 'gcc'],
     },
     'os:win32': {
       'LIBS': ['winmm', 'ws2_32'],
@@ -988,7 +989,6 @@
   if context.options['soname'] == 'on':
     # When building shared object with SONAME version the library name.
     library_name += '-' + version
-  env['LIBRARY'] = library_name
 
   # Generate library SONAME if required by the build.
   if context.options['soname'] == 'on':
@@ -1009,6 +1009,7 @@
 
   # Link the object files into a library.
   env.Replace(**context.flags['v8'])
+  env.Prepend(LIBS=[library_name])
 
   context.ApplyEnvOverrides(env)
   if context.options['library'] == 'static':
@@ -1028,8 +1029,9 @@
   context.d8_targets.append(shell)
 
   for sample in context.samples:
-    sample_env = Environment(LIBRARY=library_name)
+    sample_env = Environment()
     sample_env.Replace(**context.flags['sample'])
+    sample_env.Prepend(LIBS=[library_name])
     context.ApplyEnvOverrides(sample_env)
     sample_object = sample_env.SConscript(
       join('samples', 'SConscript'),