diff --git a/cmake/ncnn_add_layer.cmake b/cmake/ncnn_add_layer.cmake
index 6ce5feadbf31..0b0fb3233334 100644
--- a/cmake/ncnn_add_layer.cmake
+++ b/cmake/ncnn_add_layer.cmake
@@ -133,15 +133,15 @@ macro(ncnn_add_layer class)
         set(layer_registry_vulkan "${layer_registry_vulkan}#if NCNN_STRING\n{\"${class}\", 0},\n#else\n{0},\n#endif\n")
     endif()
 
-    if(NCNN_TARGET_ARCH STREQUAL "x86")
+    if(NCNN_RUNTIME_CPU AND NCNN_TARGET_ARCH STREQUAL "x86")
         if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
-            if(NCNN_RUNTIME_CPU AND NCNN_AVX512)
+            if(NCNN_AVX512)
                 ncnn_add_arch_opt_layer(${class} avx512 "/arch:AVX512 /D__SSSE3__ /D__SSE4_1__ /D__FMA__ /D__F16C__")
             endif()
-            if(NCNN_RUNTIME_CPU AND NCNN_FMA)
+            if(NCNN_FMA)
                 ncnn_add_arch_opt_layer(${class} fma "/arch:AVX /D__SSSE3__ /D__SSE4_1__ /D__FMA__ /D__F16C__")
             endif()
-            if(NCNN_RUNTIME_CPU AND NCNN_AVX)
+            if(NCNN_AVX)
                 ncnn_add_arch_opt_layer(${class} avx "/arch:AVX /D__SSSE3__ /D__SSE4_1__")
             endif()
             if(NCNN_AVX512VNNI)
@@ -166,13 +166,13 @@ macro(ncnn_add_layer class)
                 ncnn_add_arch_opt_source(${class} f16c "/arch:AVX /D__SSSE3__ /D__SSE4_1__ /D__F16C__")
             endif()
         elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_SIMULATE_ID MATCHES "MSVC" AND CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "MSVC")
-            if(NCNN_RUNTIME_CPU AND NCNN_AVX512)
+            if(NCNN_AVX512)
                 ncnn_add_arch_opt_layer(${class} avx512 "/arch:AVX512 -mavx512cd -mavx512bw -mavx512dq -mavx512vl -mfma -mf16c /D__SSSE3__ /D__SSE4_1__ /D__FMA__ /D__F16C__")
             endif()
-            if(NCNN_RUNTIME_CPU AND NCNN_FMA)
+            if(NCNN_FMA)
                 ncnn_add_arch_opt_layer(${class} fma "/arch:AVX -mfma -mf16c /D__SSSE3__ /D__SSE4_1__ /D__FMA__ /D__F16C__")
             endif()
-            if(NCNN_RUNTIME_CPU AND NCNN_AVX)
+            if(NCNN_AVX)
                 ncnn_add_arch_opt_layer(${class} avx "/arch:AVX /D__SSSE3__ /D__SSE4_1__")
             endif()
             if(NCNN_AVX512VNNI)
@@ -197,13 +197,13 @@ macro(ncnn_add_layer class)
                 ncnn_add_arch_opt_source(${class} f16c "/arch:AVX -mf16c /D__SSSE3__ /D__SSE4_1__ /D__F16C__")
             endif()
         else()
-            if(NCNN_RUNTIME_CPU AND NCNN_AVX512)
+            if(NCNN_AVX512)
                 ncnn_add_arch_opt_layer(${class} avx512 "-mavx512f -mavx512cd -mavx512bw -mavx512dq -mavx512vl -mfma -mf16c")
             endif()
-            if(NCNN_RUNTIME_CPU AND NCNN_FMA)
+            if(NCNN_FMA)
                 ncnn_add_arch_opt_layer(${class} fma "-mavx -mfma -mf16c")
             endif()
-            if(NCNN_RUNTIME_CPU AND NCNN_AVX)
+            if(NCNN_AVX)
                 ncnn_add_arch_opt_layer(${class} avx "-mavx")
             endif()
             if(NCNN_AVX512VNNI)
@@ -230,7 +230,7 @@ macro(ncnn_add_layer class)
         endif()
     endif()
 
-    if(NCNN_TARGET_ARCH STREQUAL "arm" AND (CMAKE_SIZEOF_VOID_P EQUAL 4 AND NOT NCNN_TARGET_ILP32))
+    if(NCNN_RUNTIME_CPU AND NCNN_TARGET_ARCH STREQUAL "arm" AND (CMAKE_SIZEOF_VOID_P EQUAL 4 AND NOT NCNN_TARGET_ILP32))
         if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC" OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_SIMULATE_ID MATCHES "MSVC" AND CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "MSVC"))
             if(NCNN_VFPV4)
                 ncnn_add_arch_opt_source(${class} vfpv4 "/arch:VFPv4 /D__ARM_FP=0x0E")
@@ -246,7 +246,7 @@ macro(ncnn_add_layer class)
         endif()
     endif()
 
-    if(NCNN_TARGET_ARCH STREQUAL "arm" AND (CMAKE_SIZEOF_VOID_P EQUAL 8 OR NCNN_TARGET_ILP32))
+    if(NCNN_RUNTIME_CPU AND NCNN_TARGET_ARCH STREQUAL "arm" AND (CMAKE_SIZEOF_VOID_P EQUAL 8 OR NCNN_TARGET_ILP32))
         if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
             if(NCNN_VFPV4)
                 ncnn_add_arch_opt_source(${class} vfpv4 " ")
@@ -344,8 +344,8 @@ macro(ncnn_add_layer class)
         endif()
     endif()
 
-    if(NCNN_TARGET_ARCH STREQUAL "mips")
-        if(NCNN_RUNTIME_CPU AND NCNN_MSA)
+    if(NCNN_RUNTIME_CPU AND NCNN_TARGET_ARCH STREQUAL "mips")
+        if(NCNN_MSA)
             ncnn_add_arch_opt_layer(${class} msa "-mmsa")
         endif()
         if(NCNN_MMI)
@@ -353,17 +353,17 @@ macro(ncnn_add_layer class)
         endif()
     endif()
 
-    if(NCNN_TARGET_ARCH STREQUAL "loongarch")
-        if(NCNN_RUNTIME_CPU AND NCNN_LASX)
+    if(NCNN_RUNTIME_CPU AND NCNN_TARGET_ARCH STREQUAL "loongarch")
+        if(NCNN_LASX)
             ncnn_add_arch_opt_layer(${class} lasx "-mlasx -mlsx")
         endif()
-        if(NCNN_RUNTIME_CPU AND NCNN_LSX)
+        if(NCNN_LSX)
             ncnn_add_arch_opt_layer(${class} lsx "-mlsx")
         endif()
     endif()
 
-    if(NCNN_TARGET_ARCH STREQUAL "riscv" AND CMAKE_SIZEOF_VOID_P EQUAL 8)
-        if(NCNN_RUNTIME_CPU AND NCNN_RVV)
+    if(NCNN_RUNTIME_CPU AND NCNN_TARGET_ARCH STREQUAL "riscv" AND CMAKE_SIZEOF_VOID_P EQUAL 8)
+        if(NCNN_RVV)
             if(NCNN_COMPILER_SUPPORT_RVV_ZFH)
                 ncnn_add_arch_opt_layer(${class} rvv "-march=rv64gcv_zfh")
             elseif(NCNN_COMPILER_SUPPORT_RVV_ZVFH)