[Tizen] Cherrypicks from flutter-3.3.0-tizen

DEPS

@@ -120,7 +120,7 @@ vars = {
   "checkout_llvm": False,
 
   # Setup Git hooks by default.
-  'setup_githooks': True,
+  'setup_githooks': False,
 
   # When this is true, the goma client will be downloaded from cipd, and
   # the engine build will prefer to use this client over a client that is

third_party/txt/src/txt/platform_linux.cc

@@ -19,7 +19,7 @@
 namespace txt {
 
 std::vector<std::string> GetDefaultFontFamilies() {
-  return {"Ubuntu", "Cantarell", "DejaVu Sans", "Liberation Sans", "Arial"};
+  return {"TizenDefaultFont", "SamsungOneUI"};
 }
 
 sk_sp<SkFontMgr> GetDefaultFontManager(uint32_t font_initialization_data) {

tools/gn

@@ -92,17 +92,7 @@ def to_command_line(gn_args):
 
 def is_host_build(args):
   # If target_os == None, then this is a host build.
-  if args.target_os is None:
-    return True
-  # For linux arm64 builds, we cross compile from x64 hosts, so the
-  # target_os='linux' and linux-cpu='arm64'
-  if args.target_os == 'linux' and args.linux_cpu == 'arm64':
-    return True
-  # The Mac and host targets are redundant. Again, necessary to disambiguate
-  # during cross-compilation.
-  if args.target_os == 'mac':
-    return True
-  return False
+  return args.target_os is None
 
 
 # Determines whether a prebuilt Dart SDK can be used instead of building one.
@@ -544,7 +534,8 @@ def to_gn_args(args):
   else:
     gn_args['skia_use_gl'] = args.target_os != 'fuchsia'
 
-  if sys.platform == 'darwin' and args.target_os not in ['android', 'fuchsia']:
+  if sys.platform == 'darwin' and args.target_os not in ['android', 'fuchsia',
+                                                         'linux']:
     # OpenGL is deprecated on macOS > 10.11.
     # This is not necessarily needed but enabling this until we have a way to
     # build a macOS metal only shell and a gl only shell.
@@ -644,8 +635,8 @@ def to_gn_args(args):
 
   # Enable pointer compression on 64-bit mobile targets. iOS is excluded due to
   # its inability to allocate address space without allocating memory.
-  if args.target_os in ['android'] and gn_args['target_cpu'] in ['x64', 'arm64'
-                                                                ]:
+  if args.target_os in ['android', 'linux'
+                       ] and gn_args['target_cpu'] in ['x64', 'arm64']:
     gn_args['dart_use_compressed_pointers'] = True
 
   if args.fuchsia_target_api_level is not None:
@@ -656,6 +647,10 @@ def to_gn_args(args):
                            'fuchsia/target_api_level')) as file:
       gn_args['fuchsia_target_api_level'] = int(file.read().strip())
 
+  # Don't use the default Linux sysroot when buliding for Linux on macOS.
+  if sys.platform == 'darwin' and args.target_os == 'linux':
+    gn_args['use_default_linux_sysroot'] = False
+
   # Flags for Dart features:
   if args.use_mallinfo2:
     gn_args['dart_use_mallinfo2'] = args.use_mallinfo2
@@ -697,7 +692,7 @@ def to_gn_args(args):
   # for a host Windows build and make GN think we will be building ANGLE.
   # Angle is not used on Mac hosts as there are no tests for the OpenGL backend.
   if (is_host_build(args) and
-      gn_args['host_os'] != 'mac') or (args.target_os == 'android' and
+      gn_args['host_os'] != 'mac') or (args.target_os == 'linux' and
                                        get_host_os() == 'win'):
     # Do not build unnecessary parts of the ANGLE tree.
     gn_args['angle_build_all'] = False