diff --git a/SConstruct b/SConstruct
index 10bf3b36257e..14aba28818c7 100644
--- a/SConstruct
+++ b/SConstruct
@@ -97,9 +97,8 @@ env_base.__class__.disable_module = methods.disable_module
 env_base.__class__.add_source_files = methods.add_source_files
 env_base.__class__.use_windows_spawn_fix = methods.use_windows_spawn_fix
 
-env_base["x86_opt_gcc"]=False
-env_base["x86_opt_vc"]=False
-env_base["armv7_opt_gcc"]=False
+env_base["x86_libtheora_opt_gcc"]=False
+env_base["x86_libtheora_opt_vc"]=False
 
 customs = ['custom.py']
 
diff --git a/modules/theora/SCsub b/modules/theora/SCsub
index cdb78e955e06..cf1a8e6707cb 100644
--- a/modules/theora/SCsub
+++ b/modules/theora/SCsub
@@ -7,63 +7,63 @@ env_theora = env_modules.Clone()
 if (env["libtheora"] != "system"): # builtin
 	thirdparty_dir = "#thirdparty/libtheora/"
 	thirdparty_sources = [
-		"analyze.c",
-		"apiwrapper.c",
+		#"analyze.c",
+		#"apiwrapper.c",
 		"bitpack.c",
 		"cpu.c",
-		"decapiwrapper.c",
+		#"decapiwrapper.c",
 		"decinfo.c",
 		"decode.c",
 		"dequant.c",
-		"encapiwrapper.c",
-		"encfrag.c",
-		"encinfo.c",
-		"encode.c",
-		"encoder_disabled.c",
-		"enquant.c",
-		"fdct.c",
+		#"encapiwrapper.c",
+		#"encfrag.c",
+		#"encinfo.c",
+		#"encode.c",
+		#"encoder_disabled.c",
+		#"enquant.c",
+		#"fdct.c",
 		"fragment.c",
 		"huffdec.c",
-		"huffenc.c",
+		#"huffenc.c",
 		"idct.c",
 		"info.c",
 		"internal.c",
-		"mathops.c",
-		"mcenc.c",
+		#"mathops.c",
+		#"mcenc.c",
 		"quant.c",
-		"rate.c",
+		#"rate.c",
 		"state.c",
-		"tokenize.c",
+		#"tokenize.c",
 	]
 
 	thirdparty_sources_x86 = [
-		"x86/mmxencfrag.c",
-		"x86/mmxfdct.c",
+		#"x86/mmxencfrag.c",
+		#"x86/mmxfdct.c",
 		"x86/mmxfrag.c",
 		"x86/mmxidct.c",
 		"x86/mmxstate.c",
-		"x86/sse2fdct.c",
-		"x86/x86enc.c",
+		#"x86/sse2fdct.c",
+		#"x86/x86enc.c",
 		"x86/x86state.c",
 	]
 
 	thirdparty_sources_x86_vc = [
-		"x86_vc/mmxencfrag.c",
-		"x86_vc/mmxfdct.c",
+		#"x86_vc/mmxencfrag.c",
+		#"x86_vc/mmxfdct.c",
 		"x86_vc/mmxfrag.c",
 		"x86_vc/mmxidct.c",
 		"x86_vc/mmxstate.c",
-		"x86_vc/x86enc.c",
+		#"x86_vc/x86enc.c",
 		"x86_vc/x86state.c",
 	]
 
-	if (env["x86_opt_gcc"]):
+	if (env["x86_libtheora_opt_gcc"]):
 		thirdparty_sources += thirdparty_sources_x86
 
-	if (env["x86_opt_vc"]):
+	if (env["x86_libtheora_opt_vc"]):
 		thirdparty_sources += thirdparty_sources_x86_vc
 
-	if (env["x86_opt_gcc"] or env["x86_opt_vc"]):
+	if (env["x86_libtheora_opt_gcc"] or env["x86_libtheora_opt_vc"]):
 		env_theora.Append(CCFLAGS = ["-DOC_X86_ASM"])
 
 	thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
diff --git a/platform/android/detect.py b/platform/android/detect.py
index 8d56dbcdaa1c..f778e9a09562 100644
--- a/platform/android/detect.py
+++ b/platform/android/detect.py
@@ -96,7 +96,7 @@ def configure(env):
 
 	if env['android_arch']=='x86':
 		env['NDK_TARGET']=env['NDK_TARGET_X86']
-		env["x86_opt_gcc"]=True
+		env["x86_libtheora_opt_gcc"]=True
 
 	if env['PLATFORM'] == 'win32':
 		env.Tool('gcc')
diff --git a/platform/osx/detect.py b/platform/osx/detect.py
index 8d8e882527ba..f8b2153aeebc 100644
--- a/platform/osx/detect.py
+++ b/platform/osx/detect.py
@@ -102,4 +102,4 @@ def configure(env):
 	env.Append( BUILDERS = { 'GLSL120GLES' : env.Builder(action = methods.build_gles2_headers, suffix = 'glsl.h',src_suffix = '.glsl') } )
 	#env.Append( BUILDERS = { 'HLSL9' : env.Builder(action = methods.build_hlsl_dx9_headers, suffix = 'hlsl.h',src_suffix = '.hlsl') } )
 
-	env["x86_opt_gcc"]=True
+	env["x86_libtheora_opt_gcc"]=True
diff --git a/platform/windows/detect.py b/platform/windows/detect.py
index af9a0aca418f..a5b26930bedc 100644
--- a/platform/windows/detect.py
+++ b/platform/windows/detect.py
@@ -279,13 +279,13 @@ def configure(env):
 		# Forcing bits argument because MSVC does not have a flag to set this through SCons... it's different compilers (cl.exe's) called from the propper command prompt
                 # that decide the architecture that is build for. Scons can only detect the os.getenviron (because vsvarsall.bat sets a lot of stuff for cl.exe to work with)
                 env["bits"]="32"
-		env["x86_opt_vc"]=True
+		env["x86_libtheora_opt_vc"]=True
 
 		print "Detected MSVC compiler: "+compiler_version_str
 		# If building for 64bit architecture, disable assembly optimisations for 32 bit builds (theora as of writting)... vc compiler for 64bit can not compile _asm
 		if(compiler_version_str == "amd64" or compiler_version_str == "x86_amd64"):
                         env["bits"]="64"
-                        env["x86_opt_vc"]=False
+                        env["x86_libtheora_opt_vc"]=False
                         print "Compiled program architecture will be a 64 bit executable (forcing bits=64)."
                 elif (compiler_version_str=="x86" or compiler_version_str == "amd64_x86"):
                         print "Compiled program architecture will be a 32 bit executable. (forcing bits=32)."
@@ -365,7 +365,7 @@ def configure(env):
 		env['AR'] = mingw_prefix+"ar"
 		env['RANLIB'] = mingw_prefix+"ranlib"
 		env['LD'] = mingw_prefix+"g++"
-		env["x86_opt_gcc"]=True
+		env["x86_libtheora_opt_gcc"]=True
 
 		#env['CC'] = "winegcc"
 		#env['CXX'] = "wineg++"
diff --git a/platform/x11/detect.py b/platform/x11/detect.py
index 92bc58d7b0a5..eb71ac74094c 100644
--- a/platform/x11/detect.py
+++ b/platform/x11/detect.py
@@ -237,5 +237,5 @@ def configure(env):
 
 	list_of_x86 = ['x86_64', 'x86', 'i386', 'i586']
 	if any(platform.machine() in s for s in list_of_x86):
-		env["x86_opt_gcc"]=True
+		env["x86_libtheora_opt_gcc"]=True