Update CMakeLists.txt

Author: TimGoTheCreator

CMakeLists.txt

@@ -11,22 +11,14 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR})
 
 # ============================
-# Precision / SIMD mode options
+# Precision options (scalar only)
 # ============================
-option(NEXT_FP32        "Use 32-bit floats (scalar)"        OFF)
-option(NEXT_FP64        "Use 64-bit floats (scalar)"        ON)
-option(NEXT_SIMD32      "Use 32-bit SIMD (SSE)"             OFF)
-option(NEXT_SIMD64      "Use 64-bit SIMD (SSE)"             OFF)
-option(NEXT_AVX512_32   "Use 32-bit SIMD (AVX-512)"         OFF)
-option(NEXT_AVX512_64   "Use 64-bit SIMD (AVX-512)"         OFF)
+option(NEXT_FP32 "Use 32-bit floats (scalar)" OFF)
+option(NEXT_FP64 "Use 64-bit floats (scalar)" ON)
 
 set(NEXT_MODES
     NEXT_FP32
     NEXT_FP64
-    NEXT_SIMD32
-    NEXT_SIMD64
-    NEXT_AVX512_32
-    NEXT_AVX512_64
 )
 
 # Count enabled modes
@@ -39,36 +31,18 @@ endforeach()
 
 # Enforce exactly one mode
 if(NEXT_MODE_COUNT EQUAL 0)
-    message(FATAL_ERROR "You must enable one precision/SIMD mode.")
+    message(FATAL_ERROR "You must enable NEXT_FP64 or NEXT_FP32.")
 elseif(NEXT_MODE_COUNT GREATER 1)
-    message(FATAL_ERROR "You must enable ONLY ONE of: NEXT_FP32, NEXT_FP64, NEXT_SIMD32, NEXT_SIMD64, NEXT_AVX512_32, NEXT_AVX512_64.")
+    message(FATAL_ERROR "Enable only one precision mode.")
 endif()
 
 # ============================
-# Apply compile definitions and flags
+# Apply compile definitions
 # ============================
 if(NEXT_FP32)
     add_compile_definitions(NEXT_FP32)
-
 elseif(NEXT_FP64)
     add_compile_definitions(NEXT_FP64)
-
-elseif(NEXT_SIMD32)
-    add_compile_definitions(NEXT_SIMD32)
-    add_compile_options(-msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2)
-
-elseif(NEXT_SIMD64)
-    add_compile_definitions(NEXT_SIMD64)
-    add_compile_options(-msse2 -msse3 -mssse3 -msse4.1 -msse4.2)
-
-elseif(NEXT_AVX512_32)
-    add_compile_definitions(NEXT_AVX512_32)
-    add_compile_options(-mavx512f -mavx512dq -mavx512vl)
-
-elseif(NEXT_AVX512_64)
-    add_compile_definitions(NEXT_AVX512_64)
-    add_compile_options(-mavx512f -mavx512dq -mavx512vl)
-
 endif()
 
 # ============================