Build: Add support for GNUARM 8.3.1
This patch adds support for the arm-none-eabi-gcc toolchain
version 8.3.1.
Change-Id: I1d8302e6463aa49f5f1e236ea27fdc0f27b0ee44
Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
diff --git a/cmake/Common/CompilerGNUARM83.cmake b/cmake/Common/CompilerGNUARM83.cmake
new file mode 100644
index 0000000..9931dea
--- /dev/null
+++ b/cmake/Common/CompilerGNUARM83.cmake
@@ -0,0 +1,78 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2019, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+#This file contains settings to specify how GCC shall be used
+
+#Include some dependencies
+Include(Common/CompilerGNUARMCommon)
+Include(Common/Utils)
+
+check_gnuarm_input_vars("8.3")
+
+if(NOT DEFINED ARM_CPU_ARCHITECTURE)
+ set(_NO_ARM_CPU_ARCHITECTURE true)
+elseif (${ARM_CPU_ARCHITECTURE} STREQUAL "ARMv8-M.BASE")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "-march=" VAL "-march=armv8-m.base")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "-march=" VAL "-march=armv8-m.base")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "-march=" VAL "-march=armv8-m.base")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "-march=" VAL "-march=armv8-m.base")
+elseif(${ARM_CPU_ARCHITECTURE} STREQUAL "ARMv8-M.MAIN")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "-march=" VAL "-march=armv8-m.main")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "-march=" VAL "-march=armv8-m.main")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "-march=" VAL "-march=armv8-m.main")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "-march=" VAL "-march=armv8-m.main")
+elseif(${ARM_CPU_ARCHITECTURE} STREQUAL "ARMv7-M")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "-march=" VAL "-march=armv7-m")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "-march=" VAL "-march=armv7-m")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "-march=" VAL "-march=armv7-m")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "-march=" VAL "-march=armv7-m")
+elseif(${ARM_CPU_ARCHITECTURE} STREQUAL "ARMv6-M")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "-march=" VAL "-march=armv6-m")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "-march=" VAL "-march=armv6-m")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "-march=" VAL "-march=armv6-m")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "-march=" VAL "-march=armv6-m")
+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(${ARM_CPU_TYPE} STREQUAL "Cortex-M3")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=cortex-m3")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=cortex-m3")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "--cpu=" VAL "--cpu=Cortex-M3")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu=" VAL "--cpu=Cortex-M3")
+ elseif(${ARM_CPU_TYPE} STREQUAL "Cortex-M33")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=cortex-m33")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=cortex-m33")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "--cpu=" VAL "--cpu=Cortex-M33")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu=" VAL "--cpu=Cortex-M33")
+ elseif(${ARM_CPU_TYPE} STREQUAL "Cortex-M23")
+ string_append_unique_item(STRING CMAKE_C_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=cortex-m23")
+ string_append_unique_item(STRING CMAKE_CXX_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=cortex-m23")
+ string_append_unique_item(STRING CMAKE_ASM_FLAGS_CPU KEY "--cpu=" VAL "--cpu=Cortex-M23")
+ string_append_unique_item(STRING CMAKE_LINK_FLAGS_CPU KEY "--cpu=" VAL "--cpu=Cortex-M23")
+ elseif(${ARM_CPU_TYPE} STREQUAL "Cortex-M4")
+ string_append_unique_item (STRING CMAKE_C_FLAGS_CPU KEY "-march=" VAL "-march=armv7-m")
+ string_append_unique_item (STRING CMAKE_CXX_FLAGS_CPU KEY "-march=" VAL "-march=armv7-m")
+ string_append_unique_item (STRING CMAKE_ASM_FLAGS_CPU KEY "-march=" VAL "-march=armv7-m")
+ string_append_unique_item (STRING CMAKE_LINK_FLAGS_CPU KEY "-march=" VAL "-march=armv7-m")
+ elseif(${ARM_CPU_TYPE} STREQUAL "Cortex-M0p")
+ string_append_unique_item (STRING CMAKE_C_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=cortex-m0plus")
+ string_append_unique_item (STRING CMAKE_CXX_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=cortex-m0plus")
+ string_append_unique_item (STRING CMAKE_ASM_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=Cortex-m0plus")
+ string_append_unique_item (STRING CMAKE_LINK_FLAGS_CPU KEY "-mcpu=" VAL "-mcpu=Cortex-m0plus")
+ else()
+ message(FATAL_ERROR "Unknown ARM cpu setting.")
+ endif()
+endif()
+
+if (_NO_ARM_CPU_TYPE AND _NO_ARM_CPU_ARCHITECTURE)
+ message(FATAL_ERROR "Cannot set CPU specific compiler flags: neither the ARM CPU type nor the architecture is set.")
+endif()
diff --git a/cmake/Common/CpuM0p.cmake b/cmake/Common/CpuM0p.cmake
new file mode 100644
index 0000000..b101ec1
--- /dev/null
+++ b/cmake/Common/CpuM0p.cmake
@@ -0,0 +1,11 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2019, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+#This file gathers Cortex-M0plus specific settings which control the build system.
+set(ARM_CPU_ARCHITECTURE "ARMv6-M")
+
+set(ARM_CPU_TYPE "Cortex-M0p")
diff --git a/cmake/Common/CpuM4.cmake b/cmake/Common/CpuM4.cmake
new file mode 100644
index 0000000..a88c46a
--- /dev/null
+++ b/cmake/Common/CpuM4.cmake
@@ -0,0 +1,11 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2019, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+#This file gathers Cortex-M4 specific settings which control the build system.
+set(ARM_CPU_ARCHITECTURE "ARMv7-M")
+
+set(ARM_CPU_TYPE "Cortex-M4")