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-rw-r--r--cmake/Common/CompilerIarArm842.cmake80
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diff --git a/cmake/Common/CompilerIarArm842.cmake b/cmake/Common/CompilerIarArm842.cmake
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+++ b/cmake/Common/CompilerIarArm842.cmake
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+#-------------------------------------------------------------------------------
+# Copyright (c) 2018-2020, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+#This file contains settings to specify how ICCARM shall be used
+
+#Include some dependencies
+Include(Common/CompilerIarArmCommon)
+Include(Common/Utils)
+
+check_iccarm_input_vars("8.42")
+
+if(NOT DEFINED ARM_CPU_ARCHITECTURE)
+ set(_NO_ARM_CPU_ARCHITECTURE true)
+elseif (${ARM_CPU_ARCHITECTURE} STREQUAL "ARMv8-M.BASE")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M23")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M23")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M23")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M23")
+elseif(${ARM_CPU_ARCHITECTURE} STREQUAL "ARMv8-M.MAIN")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M33.no_dsp")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M33.no_dsp")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M33.no_dsp")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M33.no_dsp")
+elseif(${ARM_CPU_ARCHITECTURE} STREQUAL "ARMv7-M")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M4")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M4")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M4")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M4")
+elseif(${ARM_CPU_ARCHITECTURE} STREQUAL "ARMv6-M")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M0+")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M0+")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M0+")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M0+")
+else()
+ message(FATAL_ERROR "Unknown or unsupported ARM cpu architecture setting.")
+endif()
+
+#Prefer architecture definition over cpu type.
+if(NOT DEFINED ARM_CPU_ARCHITECTURE)
+ if(NOT DEFINED ARM_CPU_TYPE)
+ string_append_unique_item(_NO_ARM_CPU_TYPE true)
+ elseif(${ARM_CPU_TYPE} STREQUAL "Cortex-M3")
+ string_append_unique_item (CMAKE_C_FLAGS_CPU "--cpu Cortex-M3")
+ string_append_unique_item (CMAKE_CXX_FLAGS_CPU "--cpu Cortex-M3")
+ string_append_unique_item (CMAKE_ASM_FLAGS_CPU "--cpu Cortex-M3")
+ string_append_unique_item (CMAKE_LINK_FLAGS_CPU "--cpu Cortex-M3")
+ elseif(${ARM_CPU_TYPE} STREQUAL "Cortex-M33")
+ string_append_unique_item (CMAKE_C_FLAGS_CPU "--cpu Cortex-M33.no_dsp")
+ string_append_unique_item (CMAKE_CXX_FLAGS_CPU "--cpu Cortex-M33.no_dsp")
+ string_append_unique_item (CMAKE_ASM_FLAGS_CPU "--cpu Cortex-M33.no_dsp")
+ string_append_unique_item (CMAKE_LINK_FLAGS_CPU "--cpu Cortex-M3.no_dsp3")
+ elseif(${ARM_CPU_TYPE} STREQUAL "Cortex-M23")
+ string_append_unique_item (CMAKE_C_FLAGS_CPU "--cpu Cortex-M23")
+ string_append_unique_item (CMAKE_CXX_FLAGS_CPU "--cpu Cortex-M23")
+ string_append_unique_item (CMAKE_ASM_FLAGS_CPU "--cpu Cortex-M23")
+ string_append_unique_item (CMAKE_LINK_FLAGS_CPU "--cpu Cortex-M23")
+ elseif(${ARM_CPU_TYPE} STREQUAL "Cortex-M4")
+ string_append_unique_item (STRING CMAKE_C_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M4")
+ string_append_unique_item (STRING CMAKE_CXX_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M4")
+ string_append_unique_item (STRING CMAKE_ASM_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M4")
+ string_append_unique_item (STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M4")
+ set(ARM_CPU_ARCHITECTURE "ARMv7-M")
+ elseif (${ARM_CPU_TYPE} STREQUAL "Cortex-M0p")
+ string_append_unique_item (STRING CMAKE_C_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M0+")
+ string_append_unique_item (STRING CMAKE_CXX_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M0+")
+ string_append_unique_item (STRING CMAKE_ASM_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M0+")
+ string_append_unique_item (STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu" VAL "--cpu Cortex-M0+")
+ set(ARM_CPU_ARCHITECTURE "ARMv6-M")
+ else()
+ message(FATAL_ERROR "Unknown ARM cpu setting.")
+ endif()
+endif()
+
+if (_NO_ARM_CPU_TYPE AND _NO_ARM_CPU_ARCHITECTURE)
+ message(FATAL_ERROR "Can not set CPU specific compiler flags: neither the ARM CPU type nor the architecture is set.")
+endif()