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lib/main/STM32H7/Drivers/CMSIS/DSP/config.cmake

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+include(CMakePrintHelpers)
+cmake_policy(SET CMP0077 NEW)
+
+SET(CORTEXM ON)
+option(FASTMATHCOMPUTATIONS "Fast Math enabled" ON)
+option(NEON "Neon acceleration" OFF)
+option(NEONEXPERIMENTAL "Neon experimental acceleration" OFF)
+option(LOOPUNROLL "Loop unrolling" ON)
+option(ROUNDING "Rounding" OFF)
+option(MATRIXCHECK "Matrix Checks" OFF)
+
+###################
+#
+# ALL CORTEX
+#
+
+function(configdsp PROJECTNAME DSP)
+  target_compile_options(${PROJECTNAME} PUBLIC "-mfloat-abi=hard;-mlittle-endian")
+
+  if (CONFIGTABLE)
+      # Public because initialization for FFT may be defined in client code 
+      # and needs access to the table.
+      target_compile_definitions(${PROJECTNAME} PUBLIC ARM_DSP_CONFIG_TABLES)
+  endif()
+  
+  if (FASTMATHCOMPUTATIONS)
+    target_compile_options(${PROJECTNAME} PUBLIC "-ffast-math")
+  endif()
+  
+  if (LOOPUNROLL)
+    target_compile_definitions(${PROJECTNAME} PRIVATE ARM_MATH_LOOPUNROLL)
+  endif()
+  
+  if (ROUNDING)
+    target_compile_definitions(${PROJECTNAME} PRIVATE ARM_MATH_ROUNDING)
+  endif()
+  
+  if (MATRIXCHECK)
+    target_compile_definitions(${PROJECTNAME} PRIVATE ARM_MATH_MATRIX_CHECK)
+  endif()
+  
+  
+  ###################
+  #
+  # CORTEX-A
+  #
+  
+  # CORTEX-A9
+  if (ARM_CPU STREQUAL "cortex-a9" )
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core_A/Include")
+    SET(CORTEXM OFF)
+  
+    if (NOT (NEON OR NEONEXPERIMENTAL))
+      target_compile_options(${PROJECTNAME} PUBLIC "-mfpu=vfpv3-d16-fp16")
+    endif()
+  
+  endif()
+  
+  # CORTEX-A7
+  if (ARM_CPU STREQUAL "cortex-a7" )
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core_A/Include")
+    SET(CORTEXM OFF)
+  
+    if (NOT (NEON OR NEONEXPERIMENTAL))
+      target_compile_options(${PROJECTNAME} PUBLIC "-mfpu=vfpv4-d16")
+    endif()
+  
+  endif()
+  
+  # CORTEX-A5
+  if (ARM_CPU STREQUAL "cortex-a5" )
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core_A/Include")
+    SET(CORTEXM OFF)
+    
+    if ((NEON OR NEONEXPERIMENTAL))
+      target_compile_options(${PROJECTNAME} PUBLIC "-mfpu=neon-vfpv4")
+    else()
+      target_compile_options(${PROJECTNAME} PUBLIC "-mfpu=vfpv4-d16")
+    endif()
+  endif()
+  
+  
+  ###################
+  #
+  # CORTEX-M
+  #
+  
+  # CORTEX-M35
+  if (ARM_CPU STREQUAL "cortex-m35")
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core/Include")
+  endif()
+  
+  # CORTEX-M33
+  if (ARM_CPU STREQUAL "cortex-m33")
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core/Include")
+  endif()
+  
+  # CORTEX-M23
+  if (ARM_CPU STREQUAL "cortex-m23")
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core/Include")
+  endif()
+  
+  # CORTEX-M7
+  if (ARM_CPU STREQUAL "cortex-m7")
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core/Include")  
+  endif()
+  
+  # CORTEX-M4
+  if (ARM_CPU STREQUAL "cortex-m4")
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core/Include")
+  
+  endif()
+  
+  # CORTEX-M3
+  if (ARM_CPU STREQUAL "cortex-m3")
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core/Include")
+  endif()
+  
+  # CORTEX-M0plus
+  if (ARM_CPU STREQUAL "cortex-m0p")
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core/Include")
+  endif()
+  
+  # CORTEX-M0
+  if (ARM_CPU STREQUAL "cortex-m0")
+    target_include_directories(${PROJECTNAME} PUBLIC "${DSP}/../../Core/Include")
+  endif()
+  
+  ###################
+  #
+  # FEATURES
+  #
+    
+  if (NEON AND NOT CORTEXM)
+    target_compile_definitions(${PROJECTNAME} PRIVATE ARM_MATH_NEON __FPU_PRESENT)
+  endif()
+  
+  if (NEONEXPERIMENTAL AND NOT CORTEXM)
+    target_compile_definitions(${PROJECTNAME} PRIVATE ARM_MATH_NEON_EXPERIMENTAL __FPU_PRESENT)
+  endif()
+endfunction()