2 files changed, 59 insertions, 1 deletions
diff --git a/tools/generate_clang_complete.py b/tools/generate_clang_complete.py
new file mode 100644
index 00000000..44da60f3
--- /dev/null
+++ b/tools/generate_clang_complete.py
@@ -0,0 +1,43 @@
+import os
+import os.path
+
+clang_complete_file_name = '.clang_complete'
+
+# project root dir
+project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+os.chdir(project_root)
+
+global_std_standard = 'c++17'  # change this to change standard
+global_std_standard_arg = '-std={}'.format(global_std_standard)
+
+global_include_paths = [
+    os.path.abspath('include')
+]
+
+global_definitions = []
+
+
+def generate_clang_complete_content(additional_include_paths=[], additional_definitions=[]):
+    include_args = [
+        '-I{}'.format(path) for path in additional_include_paths + global_include_paths]
+    definition_args = [
+        '-D{}'.format(definition) for definition in additional_definitions + global_definitions]
+    args = [global_std_standard_arg] + include_args + definition_args
+    return '\n'.join(args)
+
+
+def generate_root_clang_complete():
+    with open(os.path.join('src/', clang_complete_file_name), 'w') as f:
+        print(generate_clang_complete_content(), file=f)
+
+
+def generate_win_clang_complete_content():
+    return generate_clang_complete_content(additional_definitions=['UNICODE', '_UNICODE', 'WIN32', '_WINDOWS'])
+
+
+def generate_win_clang_complete():
+    with open(os.path.join('src/win/', clang_complete_file_name), 'w') as f:
+        print(generate_win_clang_complete_content(), file=f)
+
+generate_root_clang_complete()
+generate_win_clang_complete()
diff --git a/tools/win_build.py b/tools/win_build.py
index c3f1ec57..ab1c7107 100644
--- a/tools/win_build.py
+++ b/tools/win_build.py
@@ -1,6 +1,7 @@
 import argparse
 import os
 import os.path
+import shutil
 import subprocess
 import sys
 
@@ -17,6 +18,20 @@ args = parser.parse_args()
 project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
 
 
+def init_vc_environment(arch):
+    arch_bat_map = {
+        'x86': 'vcvarsamd64_x86',
+        'x64': 'vcvars64'
+    }
+    vars = subprocess.check_output(['C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\VC\\Auxiliary\\Build\\{}'.format(
+        arch_bat_map[arch]), '&&', 'set'], shell=True, text=True)
+    for var in vars.splitlines():
+        k, _, v = map(str.strip, var.strip().partition('='))
+        if k.startswith('?'):
+            continue
+        os.environ[k] = v
+
+
 def configure():
     generater_vs_arch_map = {
         'x86': 'Win32',
@@ -33,7 +48,7 @@ def build():
 
 
 os.chdir(project_root)
-configure()
 
+configure()
 if args.command == 'build':
     build()