diff --git a/modules/mesh_utils/SCsub b/modules/mesh_utils/SCsub
index c1eb6dc325..20083ceb52 100644
--- a/modules/mesh_utils/SCsub
+++ b/modules/mesh_utils/SCsub
@@ -13,8 +13,7 @@ sources = [
     "xatlas/xatlas.cpp",
 ]
 
-if version.major < 4:
-    sources.append("delaunay/r128.c")
+sources.append("delaunay/r128.c")
 
 if ARGUMENTS.get('custom_modules_shared', 'no') == 'yes':
     # Shared lib compilation
diff --git a/modules/props/SCsub b/modules/props/SCsub
index 55f169d8d7..6ea2fea197 100644
--- a/modules/props/SCsub
+++ b/modules/props/SCsub
@@ -47,8 +47,7 @@ sources = [
     "material_cache/prop_material_cache.cpp"
 ]
 
-if version.minor >= 4:
-    sources.append("props/prop_data_portal.cpp")
+sources.append("props/prop_data_portal.cpp")
 
 if env["module_texture_packer_enabled"]:
     sources.append("material_cache/prop_material_cache_pcm.cpp")
diff --git a/modules/props_2d/SCsub b/modules/props_2d/SCsub
index de7971dc7b..8208b60c50 100644
--- a/modules/props_2d/SCsub
+++ b/modules/props_2d/SCsub
@@ -46,8 +46,7 @@ sources = [
     "material_cache/prop_2d_material_cache.cpp"
 ]
 
-if version.minor >= 4:
-    sources.append("props/prop_2d_data_portal.cpp")
+sources.append("props/prop_2d_data_portal.cpp")
 
 if env["module_texture_packer_enabled"]:
     sources.append("material_cache/prop_2d_material_cache_pcm.cpp")
diff --git a/platform/frt/detect.py b/platform/frt/detect.py
index 2403ab4fd3..45e249c545 100644
--- a/platform/frt/detect.py
+++ b/platform/frt/detect.py
@@ -5,21 +5,12 @@
 
 import version
 
-if version.major > 2:
-	yes = True
-	no = False
-else:
-	yes = 'yes'
-	no = 'no'
+yes = True
+no = False
 
 
 def has_wrapper_for(lib):
-
-	if version.major == 2:
-		return False
-	if version.minor > 2:
-		return True
-	return False
+	return True
 
 
 def is_active():
@@ -40,11 +31,7 @@ def can_build():
 
 
 def get_opts():
-
-	if version.major > 2:
-		from SCons.Variables import BoolVariable
-	else:
-		def BoolVariable(a,b,c): return (a,b,c)
+	from SCons.Variables import BoolVariable
 
 	return [
 		('frt_arch', 'Architecture (no/arm32v6/arm32v7/arm64v8)', 'no'),
@@ -66,10 +53,8 @@ def check(env, key):
 
 	if not (key in env):
 		return False
-	if version.major > 2:
-		return env[key]
-	else:
-		return env[key] == 'yes'
+
+	return env[key]
 
 def configure(env):
 
@@ -133,9 +118,8 @@ def configure(env):
             if os.system(pkg_config + ' --exists libpulse') == 0:
                     print('Enabling PulseAudio')
                     env.Append(CPPDEFINES=['PULSEAUDIO_ENABLED'])
-                    if version.major == 2:
-                            env.ParseConfig(pkg_config + ' --cflags --libs libpulse-simple')
-                    elif has_wrapper_for('libpulse'):
+
+                    if has_wrapper_for('libpulse'):
                             env.ParseConfig(pkg_config + ' --cflags libpulse')
                     else:
                             env.ParseConfig(pkg_config + ' --cflags --libs libpulse')
@@ -162,9 +146,10 @@ def configure(env):
 		env.Append(CCFLAGS=['-O3', '-DDEBUG_ENABLED'])
 	elif env['target'] == 'debug':
 		env.Append(CCFLAGS=['-g2', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
-	if env['target'].startswith('release'):
-		if version.major == 2 or (version.major == 3 and version.minor == 0):
-			env.Append(CCFLAGS=['-ffast-math'])
+
+	#if env['target'].startswith('release'):
+	#	if version.major == 2 or (version.major == 3 and version.minor == 0):
+	#		env.Append(CCFLAGS=['-ffast-math'])
 
 	if env['frt_arch'] == 'arm32v6':
 		env.Append(CCFLAGS=['-march=armv6', '-mfpu=vfp', '-mfloat-abi=hard'])
@@ -179,7 +164,8 @@ def configure(env):
 	#env.Append(CFLAGS=['-std=gnu11']) # for libwebp (maybe more in the future)
 	env.Append(CPPFLAGS=['-DFRT_ENABLED', '-DUNIX_ENABLED', '-DGLES2_ENABLED', '-DGLES_ENABLED'])
 	env.Append(LIBS=['pthread'])
-	if env['frt_arch'] == 'arm32v6' and version.major == 3 and version.minor >= 4: # TODO find out exact combination
+
+	if env['frt_arch'] == 'arm32v6':
 		env.Append(LIBS=['atomic'])
 
 	env.Append(FRT_MODULES=['envprobe.cpp'])
diff --git a/platform/frt_sdl/detect.py b/platform/frt_sdl/detect.py
index 4b6619a148..4b4d1d37c8 100644
--- a/platform/frt_sdl/detect.py
+++ b/platform/frt_sdl/detect.py
@@ -91,8 +91,10 @@ def configure_misc(env):
 	env.Append(CPPFLAGS=['-DFRT_ENABLED'])
 	#env.Append(CFLAGS=['-std=gnu11']) # for libwebp (maybe more in the future)
 	env.Append(LIBS=['pthread', 'z', 'dl'])
-	if env['frt_arch'] == 'arm32v6' and version.minor >= 4: # TODO find out exact combination
+
+	if env['frt_arch'] == 'arm32v6':
 		env.Append(LIBS=['atomic'])
+
 	if env['CXX'] == 'clang++':
 		env['CC'] = 'clang'
 		env['LD'] = 'clang++'