diff --git a/3rdParty/V8-4.3.61/build/standalone.gypi b/3rdParty/V8-4.3.61/build/standalone.gypi
index 62951b15e7..ed3f7c204c 100644
--- a/3rdParty/V8-4.3.61/build/standalone.gypi
+++ b/3rdParty/V8-4.3.61/build/standalone.gypi
@@ -324,6 +324,7 @@
         ],
       },
     }],
+    ['OS=="solaris"', {'defines': ['_GLIBCXX_USE_C99_MATH']}],
     ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
        or OS=="netbsd" or OS=="aix"', {
       'target_defaults': {
@@ -335,11 +336,12 @@
           '-pthread',
           '-fno-exceptions',
           '-pedantic',
+	  '-m64',
           # Don't warn about the "struct foo f = {0};" initialization pattern.
           '-Wno-missing-field-initializers',
         ],
         'cflags_cc': [ '-Wnon-virtual-dtor', '-fno-rtti', '-std=gnu++11' ],
-        'ldflags': [ '-pthread', ],
+        'ldflags': [ '-pthread', '-march=x86-64', '-m64'],
         'conditions': [
           [ 'host_arch=="ppc64" and OS!="aix"', {
             'cflags': [ '-mminimal-toc' ],
diff --git a/3rdParty/V8-4.3.61/build/toolchain.gypi b/3rdParty/V8-4.3.61/build/toolchain.gypi
index c544a71cef..0fa4f47cea 100644
--- a/3rdParty/V8-4.3.61/build/toolchain.gypi
+++ b/3rdParty/V8-4.3.61/build/toolchain.gypi
@@ -897,6 +897,7 @@
           },
         },
       }],
+      ['OS=="solaris"', {'defines': ['_GLIBCXX_USE_C99_MATH'], 'ldflags': ['-march=x86-64', '-m64']}],
       ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
          or OS=="netbsd" or OS=="mac" or OS=="android" or OS=="qnx") and \
         v8_target_arch=="ia32"', {
@@ -974,7 +975,7 @@
          or OS=="netbsd" or OS=="qnx" or OS=="aix"', {
         'conditions': [
           [ 'v8_no_strict_aliasing==1', {
-            'cflags': [ '-fno-strict-aliasing' ],
+            'cflags': [ '-fno-strict-aliasing -m64' ],
           }],
         ],  # conditions
       }],
diff --git a/3rdParty/V8-4.3.61/src/d8.gyp b/3rdParty/V8-4.3.61/src/d8.gyp
index 61d1b4c75a..7843813aca 100644
--- a/3rdParty/V8-4.3.61/src/d8.gyp
+++ b/3rdParty/V8-4.3.61/src/d8.gyp
@@ -60,6 +60,7 @@
           'libraries': [ '-lreadline', ],
           'sources': [ 'd8-readline.cc' ],
         }],
+	['OS=="solaris"', {'defines': ['_GLIBCXX_USE_C99_MATH'], 'ldflags': ['-march=x86-64', '-m64']}],
         ['(OS=="linux" or OS=="mac" or OS=="freebsd" or OS=="netbsd" \
            or OS=="openbsd" or OS=="solaris" or OS=="android" \
            or OS=="qnx" or OS=="aix")', {
diff --git a/3rdParty/V8-4.3.61/third_party/icu/icu.gyp b/3rdParty/V8-4.3.61/third_party/icu/icu.gyp
index 910fe68e6f..295d164020 100644
--- a/3rdParty/V8-4.3.61/third_party/icu/icu.gyp
+++ b/3rdParty/V8-4.3.61/third_party/icu/icu.gyp
@@ -37,7 +37,8 @@
           'U_STATIC_IMPLEMENTATION',
         ],
       }],
-      ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
+      ['OS=="solaris"', {'defines': ['_GLIBCXX_USE_C99_MATH'], 'cflags': ['-m64']}],
+      ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS!="solaris" \
          or OS=="netbsd" or OS=="mac" or OS=="android" or OS=="qnx") and \
         (target_arch=="arm" or target_arch=="ia32" or \
          target_arch=="mipsel")', {
diff --git a/3rdParty/V8-4.3.61/tools/gyp/v8.gyp b/3rdParty/V8-4.3.61/tools/gyp/v8.gyp
index 1e73441546..e9bafcc46c 100644
--- a/3rdParty/V8-4.3.61/tools/gyp/v8.gyp
+++ b/3rdParty/V8-4.3.61/tools/gyp/v8.gyp
@@ -1518,7 +1518,8 @@
           ]},
         ],
         ['OS=="solaris"', {
-            'link_settings': {
+              'defines': ['_GLIBCXX_USE_C99_MATH'],
+              'link_settings': {
               'libraries': [
                 '-lnsl -lrt',
             ]},