[buildmgr] Enable CMake to handle AC6 projects with only legacy assem…

…bly files

tools/buildmgr/cbuildgen/config/AC6.6.18.0.cmake

@@ -13,6 +13,8 @@ set(AS "armasm")
 set(CC "armclang")
 set(CXX "armclang")
 set(CPP "armclang")
+set(LD "armlink")
+set(AR "armar")
 set(OC "fromelf")
 
 if(DEFINED REGISTERED_TOOLCHAIN_ROOT)
@@ -28,6 +30,8 @@ if(DEFINED TOOLCHAIN_ROOT AND NOT TOOLCHAIN_ROOT STREQUAL "")
   set(CC ${TOOLCHAIN_ROOT}/${CC}${EXT})
   set(CXX ${TOOLCHAIN_ROOT}/${CXX}${EXT})
   set(CPP ${TOOLCHAIN_ROOT}/${CPP}${EXT})
+  set(LD ${TOOLCHAIN_ROOT}/${LD}${EXT})
+  set(AR ${TOOLCHAIN_ROOT}/${AR}${EXT})
   set(OC ${TOOLCHAIN_ROOT}/${OC}${EXT})
 endif()
 
@@ -626,6 +630,8 @@ set(CMAKE_AS_ARM_COMPILER "${CC}")
 set(CMAKE_AS_GNU_COMPILER "${CC}")
 set(CMAKE_C_COMPILER "${CC}")
 set(CMAKE_CXX_COMPILER "${CXX}")
+set(CMAKE_LINKER "${LD}")
+set(CMAKE_AR "${AR}")
 set(CMAKE_OBJCOPY "${OC}")
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/CMakeASM")
 

tools/buildmgr/cbuildgen/config/CMakeASM/CMakeDetermineAS_ARMCompiler.cmake

@@ -1,2 +1,4 @@
 set(CMAKE_AS_ARM_COMPILER_ENV_VAR "AS_ARM")
-configure_file(${CMAKE_MODULE_PATH}/CMakeAS_ARMCompiler.cmake.in ${CMAKE_PLATFORM_INFO_DIR}/CMakeAS_ARMCompiler.cmake)
+configure_file(${CMAKE_MODULE_PATH}/CMakeAS_ARMCompiler.cmake.in ${CMAKE_PLATFORM_INFO_DIR}/CMakeAS_ARMCompiler.cmake)
+include(${CMAKE_ROOT}/Modules/Compiler/ARMClang.cmake)
+__compiler_armclang(AS_ARM)

tools/buildmgr/test/integrationtests/src/CBuildAC6Tests.cpp

@@ -92,6 +92,17 @@ TEST_F(CBuildAC6Tests, Asm) {
   CheckCMakeLists            (param);
 }
 
+// Verify and build project with single legacy assembly file
+TEST_F(CBuildAC6Tests, ArmAsm) {
+  TestParam param = { "AC6/ArmAsm", "Target" };
+
+  RunCBuildScriptClean(param);
+  RunCBuildScript(param);
+  CheckCMakeLists(param);
+  const string outputFile = examples_folder + "/" + param.name + "/OutDir/Blinky.axf";
+  ASSERT_TRUE(fs::exists(outputFile));
+}
+
 // Validate project compilation having minimal configurations
 TEST_F(CBuildAC6Tests, Minimal) {
   TestParam param = { "AC6/Minimal", "MyProject" };

tools/buildmgr/test/testinput/Examples/AC6/ArmAsm/ArmSyntax.s

@@ -0,0 +1,8 @@
+
+     AREA   DATA
+
+     IF     :LNOT::DEF:_RTE_
+     INFO   1, "_RTE_ is not defined!"
+     ENDIF
+
+     END

tools/buildmgr/test/testinput/Examples/AC6/ArmAsm/CMakeLists.txt.ref

@@ -0,0 +1,70 @@
+# CMSIS Build CMakeLists generated on 2023-08-29T15:26:15
+
+cmake_minimum_required(VERSION 3.22)
+
+# Target options
+
+set(TARGET Blinky)
+set(CPU Cortex-M3)
+set(PRJ_DIR "C:/sandbox/devtools/build/TestOutput/TestData/Examples/AC6/ArmAsm")
+set(OUT_DIR "C:/sandbox/devtools/build/TestOutput/TestData/Examples/AC6/ArmAsm/OutDir")
+set(INT_DIR "C:/sandbox/devtools/build/TestOutput/TestData/Examples/AC6/ArmAsm/IntDir")
+set(FPU NO_FPU)
+set(DSP NO_DSP)
+set(TZ NO_TZ)
+set(SECURE Non-secure)
+set(MVE NO_MVE)
+set(BYTE_ORDER Little-endian)
+set(AS_FLAGS_GLOBAL "-masm=auto")
+set(LD_SCRIPT "C:/sandbox/devtools/build/TestOutput/TestData/Examples/AC6/ArmAsm/LinkerScript.sct")
+
+set(DEFINES
+  ARMCM3
+  _RTE_
+)
+
+set(INC_PATHS
+  "C:/sandbox/devtools/build/TestOutput/TestData/Examples/AC6/ArmAsm/RTE/_Target_1"
+  "C:/Users/Test/AppData/Local/Arm/Packs/ARM/CMSIS/5.9.0/CMSIS/Core/Include"
+  "C:/Users/Test/AppData/Local/Arm/Packs/ARM/CMSIS/5.9.0/Device/ARM/ARMCM3/Include"
+)
+
+set(AS_ARM_SRC_FILES
+  "C:/sandbox/devtools/build/TestOutput/TestData/Examples/AC6/ArmAsm/ArmSyntax.s"
+)
+
+# Toolchain config map
+
+set(TOOLCHAIN_VERSION_MIN "6.0.0")
+set(TOOLCHAIN_VERSION_MAX "6.99.99")
+include ("C:/sandbox/cbuild/etc/AC6.6.18.0.cmake")
+include ("C:/sandbox/cbuild/etc/CMSIS-Build-Utils.cmake")
+
+# Setup project
+
+project(${TARGET} LANGUAGES AS_ARM)
+
+cbuild_get_running_toolchain(TOOLCHAIN_ROOT TOOLCHAIN_VERSION AS_ARM)
+
+# Global Flags
+
+set(CMAKE_AS_ARM_FLAGS "${AS_ARM_CPU} ${AS_ARM_BYTE_ORDER} ${AS_ARM_DEFINES} ${AS_ARM_FLAGS} ${AS_FLAGS_GLOBAL}")
+set(CMAKE_C_LINK_FLAGS "${LD_CPU} ${_LS}\"${LD_SCRIPT}\" ${LD_SECURE} ${LD_FLAGS}")
+
+# Local Flags
+
+foreach(SRC ${AS_ARM_SRC_FILES})
+  set_source_files_properties(${SRC} PROPERTIES LANGUAGE AS_ARM)
+endforeach()
+
+# Compilation Database
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+add_custom_target(database COMMAND ${CMAKE_COMMAND} -E copy_if_different "${INT_DIR}/compile_commands.json" "${OUT_DIR}")
+
+# Setup Target
+
+add_executable(${TARGET} ${AS_ARM_SRC_FILES})
+set_target_properties(${TARGET} PROPERTIES PREFIX "" SUFFIX ".axf" OUTPUT_NAME "Blinky")
+set_target_properties(${TARGET} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${OUT_DIR} LINK_DEPENDS ${LD_SCRIPT})
+target_include_directories(${TARGET} PUBLIC ${INC_PATHS})

tools/buildmgr/test/testinput/Examples/AC6/ArmAsm/LinkerScript.sct

@@ -0,0 +1,9 @@
+
+LR_IROM1 0x08000000 0x00080000  {    ; load region size_region
+  ER_IROM1 0x08000000 0x00080000  {  ; load address = execution address
+   .ANY (+RO)
+  }
+  RW_IRAM1 0x20000000 0x00001000  {  ; RW data
+   .ANY (+RW +ZI)
+  }
+}

tools/buildmgr/test/testinput/Examples/AC6/ArmAsm/RTE/_Target_1/RTE_Components.h

@@ -0,0 +1,20 @@
+/*
+ * CBUILDGEN generated file: DO NOT EDIT!
+ * Generated by: cbuildgen version 2.1.0-dev1
+ *
+ * Project: 'Target' 
+ * Target:  'Target 1' 
+ */
+
+#ifndef RTE_COMPONENTS_H
+#define RTE_COMPONENTS_H
+
+
+/*
+ * Define the Device Header File: 
+ */
+#define CMSIS_device_header "ARMCM3.h"
+
+
+
+#endif /* RTE_COMPONENTS_H */

tools/buildmgr/test/testinput/Examples/AC6/ArmAsm/Target.cprj

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<cprj schemaVersion="2.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="CPRJ.xsd">
+
+  <created timestamp="2020-09-04T10:07:24" tool="uVision V5.31.0.0"/>
+
+  <packages>
+    <package name="CMSIS" vendor="ARM"/>
+    <package name="ARM_Compiler" vendor="Keil"/>
+  </packages>
+
+  <compilers>
+    <compiler name="AC6" version="6.0.0:6.99.99"/>
+  </compilers>
+
+  <target Ddsp="NO_DSP" Dendian="Little-endian" Dfpu="NO_FPU" Dmve="NO_MVE" Dname="ARMCM3" Dsecure="Non-secure" Dtz="NO_TZ" Dvendor="ARM:82">
+    <output elf="Blinky.axf" name="Blinky" type="exe"/>
+    <ldflags compiler="AC6" file="./LinkerScript.sct"/>
+    <asflags add="-masm=auto" compiler="AC6"/>
+  </target>
+
+  <components>
+    <component Cclass="CMSIS" Cgroup="CORE" Cvendor="ARM"/>
+  </components>
+
+  <files>
+    <group name="Source Files">
+      <file category="sourceAsm" name="./ArmSyntax.s">
+      </file>
+    </group>
+  </files>
+
+</cprj>