scons/svga: remove opt from the list of valid build types

This reverts commit a5fd54f8bf.

The whole point was to add a way to pass -DVMX86_STATS to the build,
but we can do that with a command line argument when we invoke scons.

Reviewed-by: José Fonseca <jfonseca@vmware.com>
(cherry picked from commit d6be0b5556)

common.py

@@ -86,7 +86,7 @@ def AddOptions(opts):
         from SCons.Options.EnumOption import EnumOption
     opts.Add(EnumOption('build', 'build type', 'debug',
                         allowed_values=('debug', 'checked', 'profile',
-                                        'release', 'opt')))
+                                        'release')))
     opts.Add(BoolOption('verbose', 'verbose output', 'no'))
     opts.Add(EnumOption('machine', 'use machine-specific assembly code',
                         default_machine,

scons/gallium.py

@@ -282,7 +282,7 @@ def generate(env):
         if env['build'] == 'profile':
             env['debug'] = False
             env['profile'] = True
-        if env['build'] in ('release', 'opt'):
+        if env['build'] == 'release':
             env['debug'] = False
             env['profile'] = False
 
@@ -328,8 +328,6 @@ def generate(env):
         cppdefines += ['NDEBUG']
     if env['build'] == 'profile':
         cppdefines += ['PROFILE']
-    if env['build'] in ('opt', 'profile'):
-        cppdefines += ['VMX86_STATS']
     if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'):
         cppdefines += [
             '_POSIX_SOURCE',
@@ -480,7 +478,7 @@ def generate(env):
             ccflags += [
                 '/O2', # optimize for speed
             ]
-        if env['build'] in ('release', 'opt'):
+        if env['build'] == 'release':
             if not env['clang']:
                 ccflags += [
                     '/GL', # enable whole program optimization
@@ -591,7 +589,7 @@ def generate(env):
             shlinkflags += ['-Wl,--enable-stdcall-fixup']
             #shlinkflags += ['-Wl,--kill-at']
     if msvc:
-        if env['build'] in ('release', 'opt') and not env['clang']:
+        if env['build'] == 'release' and not env['clang']:
             # enable Link-time Code Generation
             linkflags += ['/LTCG']
             env.Append(ARFLAGS = ['/LTCG'])

src/gallium/drivers/svga/svga_screen.c

@@ -91,8 +91,6 @@ svga_get_name( struct pipe_screen *pscreen )
     */
    build = "build: DEBUG;";
    mutex = "mutex: " PIPE_ATOMIC ";";
-#elif defined(VMX86_STATS)
-   build = "build: OPT;";
 #else
    build = "build: RELEASE;";
 #endif