scons: Remove gles option.

It's broken, and WGL state tracker is always built with GLES support
noawadays.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>

common.py

@@ -99,8 +99,6 @@ def AddOptions(opts):
                         'enable static code analysis where available', 'no'))
     opts.Add(BoolOption('asan', 'enable Address Sanitizer', 'no'))
     opts.Add('toolchain', 'compiler toolchain', default_toolchain)
-    opts.Add(BoolOption('gles', 'EXPERIMENTAL: enable OpenGL ES support',
-                        'no'))
     opts.Add(BoolOption('llvm', 'use LLVM', default_llvm))
     opts.Add(BoolOption('openmp', 'EXPERIMENTAL: compile with openmp (swrast)',
                         'no'))

src/SConscript

@@ -42,10 +42,6 @@ env.Append(CPPPATH = ["#" + env['build_dir']])
 if env['platform'] != 'windows':
     SConscript('loader/SConscript')
 
-# When env['gles'] is set, the targets defined in mapi/glapi/SConscript are not
-# used.  libgl-xlib and libgl-gdi adapt themselves to use the targets defined
-# in mapi/glapi-shared/SConscript.  mesa/SConscript also adapts itself to
-# enable OpenGL ES support.
 SConscript('mapi/glapi/gen/SConscript')
 SConscript('mapi/glapi/SConscript')
 
@@ -61,8 +57,5 @@ if not env['embedded']:
     if env['platform'] == 'haiku':
         SConscript('egl/SConscript')
 
-    if env['gles']:
-        SConscript('mapi/shared-glapi/SConscript')
-
 SConscript('gallium/SConscript')
 

src/gallium/state_trackers/osmesa/SConscript

@@ -14,10 +14,8 @@ if env['platform'] == 'windows':
     env.AppendUnique(CPPDEFINES = [
         'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
         'WIN32_LEAN_AND_MEAN', # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx
+        '_GLAPI_NO_EXPORTS', # prevent _glapi_* from being declared __declspec(dllimport)
     ])
-    if not env['gles']:
-        # prevent _glapi_* from being declared __declspec(dllimport)
-        env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
 
 st_osmesa = env.ConvenienceLibrary(
     target ='st_osmesa',

src/gallium/state_trackers/wgl/SConscript

@@ -14,10 +14,8 @@ env.AppendUnique(CPPDEFINES = [
     '_GDI32_', # prevent wgl* being declared __declspec(dllimport)
     'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
     'WIN32_LEAN_AND_MEAN', # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx
+    '_GLAPI_NO_EXPORTS', # prevent _glapi_* from being declared __declspec(dllimport)
 ])
-if not env['gles']:
-    # prevent _glapi_* from being declared __declspec(dllimport)
-    env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
 
 wgl = env.ConvenienceLibrary(
     target ='wgl',

src/gallium/targets/libgl-gdi/SConscript

@@ -48,12 +48,6 @@ else:
 
 env['no_import_lib'] = 1
 
-# when GLES is enabled, gl* and _glapi_* belong to bridge_glapi and
-# shared_glapi respectively
-if env['gles']:
-    env.Prepend(LIBPATH = [shared_glapi.dir])
-    glapi = [bridge_glapi, 'libglapi']
-
 opengl32 = env.SharedLibrary(
     target ='opengl32',
     source = sources,

src/gallium/targets/libgl-xlib/SConscript

@@ -18,12 +18,6 @@ env.Append(CPPDEFINES = ['USE_XSHM'])
 env.Prepend(LIBS = env['X11_LIBS'])
 env.Prepend(LIBPATH = env['X11_LIBPATH'])
 
-# when GLES is enabled, gl* and _glapi_* belong to bridge_glapi and
-# shared_glapi respectively
-if env['gles']:
-    env.Prepend(LIBPATH = [shared_glapi.dir])
-    glapi = [bridge_glapi, 'glapi']
-
 env.Prepend(LIBS = [
     st_xlib,
     ws_xlib,

src/mapi/glapi/SConscript

@@ -19,12 +19,8 @@ if env['platform'] == 'windows':
         '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
         'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
         'KHRONOS_DLL_EXPORTS', # declare gl* as __declspec(dllexport) in Khronos headers
+        '_GLAPI_NO_EXPORTS', # prevent _glapi_* from being declared __declspec(dllimport)
     ])
-    if env['gles']:
-        env.Append(CPPDEFINES = ['_GLAPI_DLL_EXPORTS'])
-    else:
-        # prevent _glapi_* from being declared __declspec(dllimport)
-        env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
 
 env.Append(CPPPATH = [
     '#/src',

src/mapi/shared-glapi/SConscript

@@ -113,11 +113,4 @@ if env['platform'] == 'windows':
 else:
     shared_glapi = env.FindIxes(shared_glapi, 'SHLIBPREFIX', 'SHLIBSUFFIX')
 
-# build glapi bridge as a convenience libarary for libgl-xlib/libgl-gdi
+Export(['shared_glapi'])
-bridge_glapi_objects = mapi_objects(env, 'glapi', 'bridge')
-bridge_glapi = env.ConvenienceLibrary(
-    target = 'glapi_bridge',
-    source = bridge_glapi_objects,
-)
-
-Export(['shared_glapi', 'bridge_glapi'])

src/mesa/SConscript

@@ -27,10 +27,8 @@ if env['platform'] == 'windows':
     env.Append(CPPDEFINES = [
         '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
         'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
+        '_GLAPI_NO_EXPORTS', # prevent _glapi_* from being declared __declspec(dllimport)
     ])
-    if not env['gles']:
-        # prevent _glapi_* from being declared __declspec(dllimport)
-        env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
 
 # parse Makefile.sources
 source_lists = env.ParseSourceList('Makefile.sources')

src/mesa/drivers/osmesa/SConscript

@@ -28,10 +28,8 @@ if env['platform'] == 'windows':
     env.AppendUnique(CPPDEFINES = [
         '_GDI32_', # prevent wgl* being declared __declspec(dllimport)
         'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
+        '_GLAPI_NO_EXPORTS', # prevent _glapi_* from being declared __declspec(dllimport)
     ])
-    if not env['gles']:
-        # prevent _glapi_* from being declared __declspec(dllimport)
-        env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
 
     sources += ['osmesa.def']