modules/cmsis-dsp: Don't use Zephyr stdint.h

Zephyr replaces the toolchain version of stdint.h to define uint32_t and
int32_t as int rather than long. This breaks the ARM MVE intrinics which
require uint32_t to be defined as unsigned long.

Define 'ZEPHYR_USE_TOOLCHAIN_STDINT_H_' as that causes zephyr_stdint.h to
be skipped, ensuring that the normal stdint.h types are used instead.

Signed-off-by: Keith Packard <keithp@keithp.com>

Author: keith-packard

modules/cmsis-dsp/CMakeLists.txt

@@ -19,6 +19,9 @@ if(CONFIG_CMSIS_DSP)
     ${cmsis_glue_path}/CMSIS/Core/Include
   )
 
+  # Define ZEPHYR_INCLUDE_TOOLCHAIN_STDINT_H_ to avoid using Zephyr's stdint.h
+  zephyr_library_compile_definitions(ZEPHYR_INCLUDE_TOOLCHAIN_STDINT_H_)
+
   # Global Feature Definitions
   zephyr_library_compile_definitions_ifdef(CONFIG_CMSIS_DSP_NEON                  ARM_MATH_NEON)
   zephyr_library_compile_definitions_ifdef(CONFIG_CMSIS_DSP_NEON_EXPERIMENTAL     ARM_MATH_NEON_EXPERIMENTAL)