Turn off SDP by default in cmake build defaults
diff --git a/build/cmake/aom_config_defaults.cmake b/build/cmake/aom_config_defaults.cmake
index 991c7cd..8219e0d 100644
--- a/build/cmake/aom_config_defaults.cmake
+++ b/build/cmake/aom_config_defaults.cmake
@@ -137,7 +137,7 @@
                    "AV2 experiment flag to remove dist_wtd_comp tool.")
 set_aom_config_var(CONFIG_REMOVE_DUAL_FILTER 1
                    "AV2 experiment flag to remove dual filter.")
-set_aom_config_var(CONFIG_SDP 1 NUMBER "AV2 Semi-Decoupled Partitioning.")
+set_aom_config_var(CONFIG_SDP 0 NUMBER "AV2 Semi-Decoupled Partitioning.")
 set_aom_config_var(CONFIG_EXTQUANT 1
                    "AV2 extended quantization experiment flag")
 
@@ -179,10 +179,10 @@
                    ON)
 
 # x86/x86_64 assembly/intrinsics flags.
-set_aom_option_var(ENABLE_MMX "Enables MMX optimizations on x86/x86_64 targets."
-                   ON)
-set_aom_option_var(ENABLE_SSE "Enables SSE optimizations on x86/x86_64 targets."
-                   ON)
+set_aom_option_var(ENABLE_MMX
+                   "Enables MMX optimizations on x86/x86_64 targets." ON)
+set_aom_option_var(ENABLE_SSE
+                   "Enables SSE optimizations on x86/x86_64 targets." ON)
 set_aom_option_var(ENABLE_SSE2
                    "Enables SSE2 optimizations on x86/x86_64 targets." ON)
 set_aom_option_var(ENABLE_SSE3
@@ -193,7 +193,7 @@
                    "Enables SSE4_1 optimizations on x86/x86_64 targets." ON)
 set_aom_option_var(ENABLE_SSE4_2
                    "Enables SSE4_2 optimizations on x86/x86_64 targets." ON)
-set_aom_option_var(ENABLE_AVX "Enables AVX optimizations on x86/x86_64 targets."
-                   ON)
+set_aom_option_var(ENABLE_AVX
+                   "Enables AVX optimizations on x86/x86_64 targets." ON)
 set_aom_option_var(ENABLE_AVX2
                    "Enables AVX2 optimizations on x86/x86_64 targets." ON)