build: cherry pick V8 change for windows DLL support

PR-URL: #8084 Reviewed-By: Ben Noordhuis <[email protected]> Reviewed-By: James M Snell <[email protected]>

Author: stefanmb

deps/v8/build/toolchain.gypi

@@ -39,6 +39,7 @@
 'ubsan_vptr%': 0,
 'v8_target_arch%': '<(target_arch)',
 'v8_host_byteorder%': '<!(python -c "import sys; print sys.byteorder")',
+'force_dynamic_crt%': 0,
 # Native Client builds currently use the V8 ARM JIT and
 # arm/simulator-arm.cc to defer the significant effort required
 # for NaCl JIT support. The nacl_target_arch variable provides
@@ -1104,7 +1105,7 @@
 'VCCLCompilerTool':{
 'Optimization': '0',
 'conditions': [
- ['component=="shared_library"',{
+ ['component=="shared_library" or force_dynamic_crt==1',{
 'RuntimeLibrary': '3', # /MDd
  },{
 'RuntimeLibrary': '1', # /MTd
@@ -1156,7 +1157,7 @@
 'StringPooling': 'true',
 'BasicRuntimeChecks': '0',
 'conditions': [
- ['component=="shared_library"',{
+ ['component=="shared_library" or force_dynamic_crt==1',{
 'RuntimeLibrary': '3', #/MDd
  },{
 'RuntimeLibrary': '1', #/MTd
@@ -1346,7 +1347,7 @@
 'FavorSizeOrSpeed': '0',
 'StringPooling': 'true',
 'conditions': [
- ['component=="shared_library"',{
+ ['component=="shared_library" or force_dynamic_crt==1',{
 'RuntimeLibrary': '2', #/MD
  },{
 'RuntimeLibrary': '0', #/MT