From 26d02223b99765f4c6d5ce5807947d4e0c925a0b Mon Sep 17 00:00:00 2001
From: Roger Zanoni <rzanoni@igalia.com>
Date: Tue, 16 May 2023 16:11:15 +0200
Subject: [PATCH 4/9] Add an option to bypass sysroot checking and force

---
 tools/gclient_hook.py |  8 +++++++-
 tools/gn_args.py      | 28 ++++++++++++++--------------
 2 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/tools/gclient_hook.py b/tools/gclient_hook.py
index 3d4375ec0..c971b9399 100644
--- a/tools/gclient_hook.py
+++ b/tools/gclient_hook.py
@@ -20,6 +20,12 @@ parser.add_option(
     dest='baseoutpath',
     default='',
     help="Use an anternative base path for the generated gn outputs instead of using chromium source dir")
+parser.add_option(
+    '--bypass-sysroot-check',
+    action='store_true',
+    dest='bypasssysrootcheck',
+    default=False,
+    help='Don\'t chech if the sysroot exist while generating output directores.')
 
 (options, args) = parser.parse_args()
 
@@ -144,7 +150,7 @@ if platform == 'windows':
     gn_args['windows_sdk_path'] = os.environ['SDK_ROOT']
     gn_args['windows_sdk_version'] = os.environ['SDK_VERSION']
 
-configs = GetAllPlatformConfigs(gn_args)
+configs = GetAllPlatformConfigs(gn_args, bypass_sysroot_check=options.bypasssysrootcheck)
 for dir, config in configs.items():
   # Create out directories and write the args.gn file.
   base_out_dir = src_dir
diff --git a/tools/gn_args.py b/tools/gn_args.py
index c1acac17b..80545da49 100644
--- a/tools/gn_args.py
+++ b/tools/gn_args.py
@@ -327,7 +327,7 @@ def GetMergedArgs(build_args):
   return MergeDicts(dict, required)
 
 
-def ValidateArgs(args):
+def ValidateArgs(args, bypass_sysroot_check=False):
   """
   Validate GN arg combinations that we know about. Also provide suggestions
   where appropriate.
@@ -365,11 +365,11 @@ def ValidateArgs(args):
 
   if platform == 'linux':
     if target_cpu == 'x86':
-      assert use_sysroot, 'target_cpu="x86" requires use_sysroot=true'
+      assert use_sysroot or bypass_sysroot_check, 'target_cpu="x86" requires use_sysroot=true'
     elif target_cpu == 'arm':
-      assert use_sysroot, 'target_cpu="arm" requires use_sysroot=true'
+      assert use_sysroot or bypass_sysroot_check, 'target_cpu="arm" requires use_sysroot=true'
     elif target_cpu == 'arm64':
-      assert use_sysroot, 'target_cpu="arm64" requires use_sysroot=true'
+      assert use_sysroot or bypass_sysroot_check, 'target_cpu="arm64" requires use_sysroot=true'
 
   # ASAN requires Release builds.
   if is_asan:
@@ -460,7 +460,7 @@ def ValidateArgs(args):
           "visual_studio_path requires INCLUDE, LIB and PATH env variables"
 
 
-def GetConfigArgs(args, is_debug, cpu):
+def GetConfigArgs(args, is_debug, cpu, bypass_sysroot_check=False):
   """
   Return merged GN args for the configuration and validate.
   """
@@ -490,11 +490,11 @@ def GetConfigArgs(args, is_debug, cpu):
       if key.startswith('arm_'):
         del result[key]
 
-  ValidateArgs(result)
+  ValidateArgs(result, bypass_sysroot_check)
   return result
 
 
-def GetConfigArgsSandbox(platform, args, is_debug, cpu):
+def GetConfigArgsSandbox(platform, args, is_debug, cpu, bypass_sysroot_check=False):
   """
   Return merged GN args for the cef_sandbox configuration and validate.
   """
@@ -566,7 +566,7 @@ def LinuxSysrootExists(cpu):
   return os.path.isdir(os.path.join(sysroot_root, sysroot_name))
 
 
-def GetAllPlatformConfigs(build_args):
+def GetAllPlatformConfigs(build_args, bypass_sysroot_check=False):
   """
   Return a map of directory name to GN args for the current platform.
   """
@@ -586,10 +586,10 @@ def GetAllPlatformConfigs(build_args):
 
   if platform == 'linux':
     use_sysroot = GetArgValue(args, 'use_sysroot')
-    if use_sysroot:
+    if bypass_sysroot_check or use_sysroot:
       # Only generate configurations for sysroots that have been installed.
       for cpu in ('x64', 'arm', 'arm64'):
-        if LinuxSysrootExists(cpu):
+        if bypass_sysroot_check or LinuxSysrootExists(cpu):
           supported_cpus.append(cpu)
         else:
           msg('Not generating %s configuration due to missing sysroot directory'
@@ -611,17 +611,17 @@ def GetAllPlatformConfigs(build_args):
 
   for cpu in supported_cpus:
     if create_debug:
-      result['Debug_GN_' + cpu] = GetConfigArgs(args, True, cpu)
-    result['Release_GN_' + cpu] = GetConfigArgs(args, False, cpu)
+      result['Debug_GN_' + cpu] = GetConfigArgs(args, True, cpu, bypass_sysroot_check)
+    result['Release_GN_' + cpu] = GetConfigArgs(args, False, cpu, bypass_sysroot_check)
 
     if platform in ('windows', 'mac') and GetArgValue(args,
                                                       'is_official_build'):
       # Build cef_sandbox.lib with a different configuration.
       if create_debug:
         result['Debug_GN_' + cpu + '_sandbox'] = GetConfigArgsSandbox(
-            platform, args, True, cpu)
+            platform, args, True, cpu, bypass_sysroot_check)
       result['Release_GN_' + cpu + '_sandbox'] = GetConfigArgsSandbox(
-          platform, args, False, cpu)
+          platform, args, False, cpu, bypass_sysroot_check)
 
   return result
 
-- 
2.42.0