From d30c7b596856854fed11000dcbebfa9a70c44207 Mon Sep 17 00:00:00 2001
From: Jussi Pakkanen <jpakkane@gmail.com>
Date: Sat, 22 Mar 2014 19:25:19 +0200
Subject: Can define entry symbol type.

---
 backends.py                                 | 8 ++++++--
 build.py                                    | 6 ++++++
 test cases/windows/2 winmain/meson.build    | 2 +-
 test cases/windows/4 winmaincpp/meson.build | 2 +-
 4 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/backends.py b/backends.py
index f46bfdf..9bb3ae7 100644
--- a/backends.py
+++ b/backends.py
@@ -1366,6 +1366,7 @@ class Vs2010Backend(Backend):
         proj_to_src_root = os.path.join(down, self.build_to_src)
         proj_to_src_dir = os.path.join(proj_to_src_root, target.subdir)
         (sources, headers) = self.split_sources(target.sources)
+        entrypoint = 'WinMainCRTStartup'
         buildtype = 'Debug'
         platform = "Win32"
         project_name = target.name
@@ -1373,11 +1374,14 @@ class Vs2010Backend(Backend):
         subsystem = 'Windows'
         if isinstance(target, build.Executable):
             conftype = 'Application'
-            subsystem = 'Console'
+            if not target.gui_app:
+                subsystem = 'Console'
+                entrypoint = 'mainCRTStartup'
         elif isinstance(target, build.StaticLibrary):
             conftype = 'StaticLibrary'
         elif isinstance(target, build.SharedLibrary):
             conftype = 'DynamicLibrary'
+            entrypoint = '_DllMainCrtStartup'
         else:
             raise MesonException('Unknown target type for %s' % target_name)
         root = ET.Element('Project', {'DefaultTargets' : "Build",
@@ -1485,7 +1489,7 @@ class Vs2010Backend(Backend):
         pdb = ET.SubElement(link, 'ProgramDataBaseFileName')
         pdb.text = '$(OutDir}%s.pdb' % target_name
         if isinstance(target, build.Executable):
-            ET.SubElement(link, 'EntryPointSymbol').text = 'mainCRTStartup'
+            ET.SubElement(link, 'EntryPointSymbol').text = entrypoint
         targetmachine = ET.SubElement(link, 'TargetMachine')
         targetmachine.text = 'MachineX86'
 
diff --git a/build.py b/build.py
index be50b39..53c1e9a 100644
--- a/build.py
+++ b/build.py
@@ -266,6 +266,12 @@ class BuildTarget():
         if not isinstance(main_class, str):
             raise InvalidArguments('Main class must be a string')
         self.main_class = main_class
+        if isinstance(self, Executable):
+            self.gui_app = kwargs.get('gui_app', False)
+            if not isinstance(self.gui_app, bool):
+                raise InvalidArguments('Argument gui_app must be boolean.')
+        elif 'gui_app' in kwargs:
+            raise InvalidArguments('Argument gui_app can only be used on executables.')
 
     def get_subdir(self):
         return self.subdir
diff --git a/test cases/windows/2 winmain/meson.build b/test cases/windows/2 winmain/meson.build
index ed5c2c8..ea0d23b 100644
--- a/test cases/windows/2 winmain/meson.build	
+++ b/test cases/windows/2 winmain/meson.build	
@@ -1,4 +1,4 @@
 project('winmain', 'c')
 
-exe = executable('prog', 'prog.c')
+exe = executable('prog', 'prog.c', gui_app : true)
 test('winmain', exe)
diff --git a/test cases/windows/4 winmaincpp/meson.build b/test cases/windows/4 winmaincpp/meson.build
index 7644489..4eda8ca 100644
--- a/test cases/windows/4 winmaincpp/meson.build	
+++ b/test cases/windows/4 winmaincpp/meson.build	
@@ -1,4 +1,4 @@
 project('winmaincpp', 'cpp')
 
-exe = executable('prog', 'prog.cpp')
+exe = executable('prog', 'prog.cpp', gui_app : true)
 test('winmaincpp', exe)
-- 
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