[tools] add scons --target=cmake-armclang

bsp/stm32/stm32l475-atk-pandora/rtconfig.py

@@ -105,7 +105,7 @@ elif PLATFORM == 'armclang':
     TARGET_EXT = 'axf'
 
     DEVICE = ' --cpu Cortex-M4.fp '
-    CFLAGS = ' -xc -std=c99 --target=arm-arm-none-eabi -mcpu=cortex-m4 '
+    CFLAGS = ' --target=arm-arm-none-eabi -mcpu=cortex-m4 '
     CFLAGS += ' -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 '
     CFLAGS += ' -mfloat-abi=hard -c -fno-rtti -funsigned-char -fshort-enums -fshort-wchar '
     CFLAGS += ' -gdwarf-3 -ffunction-sections '
@@ -125,6 +125,7 @@ elif PLATFORM == 'armclang':
         CFLAGS += ' -O2'
         
     CXXFLAGS = CFLAGS
+    CFLAGS += ' -std=c99'
 
     POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
 

tools/building.py

@@ -258,6 +258,7 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
                 'eclipse':('gcc', 'gcc'),
                 'ses' : ('gcc', 'gcc'),
                 'cmake':('gcc', 'gcc'),
+                'cmake-armclang':('keil', 'armclang'),
                 'codelite' : ('gcc', 'gcc')}
     tgt_name = GetOption('target')
 
@@ -883,7 +884,7 @@ def GenTargetProject(program = None):
         from codelite import TargetCodelite
         TargetCodelite(Projects, program)
 
-    if GetOption('target') == 'cmake':
+    if GetOption('target') == 'cmake' or GetOption('target') == 'cmake-armclang':
         from cmake import CMakeProject
         CMakeProject(Env,Projects)
 

tools/cmake.py

@@ -21,9 +21,12 @@ def GenerateCFiles(env,project):
     AS = os.path.join(rtconfig.EXEC_PATH, rtconfig.AS).replace('\\', "/")
     AR = os.path.join(rtconfig.EXEC_PATH, rtconfig.AR).replace('\\', "/")
     LINK = os.path.join(rtconfig.EXEC_PATH, rtconfig.LINK).replace('\\', "/")
+    if rtconfig.PLATFORM == 'gcc':
         SIZE = os.path.join(rtconfig.EXEC_PATH, rtconfig.SIZE).replace('\\', "/")
         OBJDUMP = os.path.join(rtconfig.EXEC_PATH, rtconfig.OBJDUMP).replace('\\', "/")
         OBJCOPY = os.path.join(rtconfig.EXEC_PATH, rtconfig.OBJCPY).replace('\\', "/")
+    elif rtconfig.CROSS_TOOL == 'keil':
+        FROMELF = os.path.join(rtconfig.EXEC_PATH, 'fromelf').replace('\\', "/")
 
     if "win32" in sys.platform:
         CC += ".exe"
@@ -31,28 +34,56 @@ def GenerateCFiles(env,project):
         AS += ".exe"
         AR += ".exe"
         LINK += ".exe"
+        if rtconfig.PLATFORM == 'gcc':
             SIZE += ".exe"
             OBJDUMP += ".exe"
             OBJCOPY += ".exe"
+        elif rtconfig.CROSS_TOOL == 'keil':
+            FROMELF += ".exe"
+
+    if not os.path.exists(CC) or not os.path.exists(CXX) or not os.path.exists(AS) or not os.path.exists(AR) or not os.path.exists(LINK):
+        print("'Cannot found toolchain directory, please check RTT_CC and RTT_EXEC_PATH'")
+        sys.exit(-1)
 
     cm_file = open('CMakeLists.txt', 'w')
     if cm_file:
         cm_file.write("CMAKE_MINIMUM_REQUIRED(VERSION 3.10)\n\n")
 
         cm_file.write("SET(CMAKE_SYSTEM_NAME Generic)\n")
+        cm_file.write("set(CMAKE_SYSTEM_PROCESSOR " + rtconfig.CPU +")\n")
         cm_file.write("#SET(CMAKE_VERBOSE_MAKEFILE ON)\n\n")
 
         cm_file.write("SET(CMAKE_C_COMPILER \""+ CC + "\")\n")
         cm_file.write("SET(CMAKE_CXX_COMPILER \""+ CXX + "\")\n")
         cm_file.write("SET(CMAKE_ASM_COMPILER \""+ AS + "\")\n")
+        cm_file.write("set(CMAKE_C_COMPILER_WORKS TRUE)\n")
+        cm_file.write("set(CMAKE_CXX_COMPILER_WORKS TRUE)\n\n")
+
+        if rtconfig.PLATFORM == 'gcc':
             cm_file.write("SET(CMAKE_OBJCOPY \""+ OBJCOPY + "\")\n")
             cm_file.write("SET(CMAKE_SIZE \""+ SIZE + "\")\n\n")
+        elif rtconfig.CROSS_TOOL == 'keil':
+            cm_file.write("SET(CMAKE_FROMELF \""+ FROMELF + "\")\n")
 
+        cm_file.write("SET(CMAKE_C_FLAGS \""+ rtconfig.CFLAGS.replace('\\', "/").replace('\"', "\\\"") + "\")\n")
+        cm_file.write("SET(CMAKE_CXX_FLAGS \""+ rtconfig.CXXFLAGS.replace('\\', "/").replace('\"', "\\\"") + "\")\n")
+        cm_file.write("SET(CMAKE_ASM_FLAGS \""+ rtconfig.AFLAGS.replace('\\', "/").replace('\"', "\\\"") + "\")\n")
 
-        cm_file.write("SET(CMAKE_C_FLAGS \""+ rtconfig.CFLAGS.replace('\\', "/") + "\")\n")
+        LINKER_FLAGS = ''
-        cm_file.write("SET(CMAKE_CXX_FLAGS \""+ rtconfig.CXXFLAGS.replace('\\', "/") + "\")\n")
+        LINKER_LIBS = ''
-        cm_file.write("SET(CMAKE_ASM_FLAGS \""+ rtconfig.AFLAGS.replace('\\', "/") + "\")\n")
+        if rtconfig.PLATFORM == 'gcc':
-        cm_file.write("SET(CMAKE_EXE_LINKER_FLAGS \""+ re.sub('-T(\s*)', '-T ${CMAKE_SOURCE_DIR}/',rtconfig.LFLAGS.replace('\\', "/")) + "\")\n\n")
+            LINKER_FLAGS += '-T'
+        elif rtconfig.CROSS_TOOL == 'keil':
+            LINKER_FLAGS += '--scatter'
+            for group in project:
+                if 'LIBPATH' in group.keys():
+                    for f in group['LIBPATH']:
+                        LINKER_LIBS += ' --userlibpath ' + f.replace("\\", "/")
+            for group in project:
+                if 'LIBS' in group.keys():
+                    for f in group['LIBS']:
+                        LINKER_LIBS += ' ' + f.replace("\\", "/") + '.lib'
+        cm_file.write("SET(CMAKE_EXE_LINKER_FLAGS \""+ re.sub(LINKER_FLAGS + '(\s*)', LINKER_FLAGS + ' ${CMAKE_SOURCE_DIR}/',rtconfig.LFLAGS.replace('\\', "/").replace('\"', "\\\"")) + LINKER_LIBS + "\")\n\n")
         
         cm_file.write("SET(CMAKE_CXX_STANDARD 14)\n")
         cm_file.write("PROJECT(rtthread C CXX ASM)\n")
@@ -74,6 +105,7 @@ def GenerateCFiles(env,project):
                 cm_file.write( "\t" + os.path.normpath(f.rfile().abspath).replace("\\", "/") + "\n" )
         cm_file.write(")\n\n")
         
+        if rtconfig.PLATFORM == 'gcc':
             cm_file.write("LINK_DIRECTORIES(\n")
             for group in project:
                 if 'LIBPATH' in group.keys():
@@ -90,6 +122,9 @@ def GenerateCFiles(env,project):
 
             cm_file.write("ADD_EXECUTABLE(${CMAKE_PROJECT_NAME}.elf ${PROJECT_SOURCES})\n")
             cm_file.write("ADD_CUSTOM_COMMAND(TARGET ${CMAKE_PROJECT_NAME}.elf POST_BUILD \nCOMMAND ${CMAKE_OBJCOPY} -O binary ${CMAKE_PROJECT_NAME}.elf ${CMAKE_PROJECT_NAME}.bin COMMAND ${CMAKE_SIZE} ${CMAKE_PROJECT_NAME}.elf)")
+        elif rtconfig.CROSS_TOOL == 'keil':
+            cm_file.write("ADD_EXECUTABLE(${CMAKE_PROJECT_NAME} ${PROJECT_SOURCES})\n")
+            cm_file.write("ADD_CUSTOM_COMMAND(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD \nCOMMAND ${CMAKE_FROMELF} --bin ${CMAKE_PROJECT_NAME}.elf --output ${CMAKE_PROJECT_NAME}.bin COMMAND ${CMAKE_FROMELF} -z ${CMAKE_PROJECT_NAME}.elf)")
 
         cm_file.close()