Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[tool][cmake] Let cmake generator get more param from rtconfig.py #9139

Merged
merged 1 commit into from
Jul 6, 2024
Merged

[tool][cmake] Let cmake generator get more param from rtconfig.py #9139

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion tools/building.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -933,7 +933,7 @@ def GenTargetProject(program = None):

if GetOption('target') == 'cmake' or GetOption('target') == 'cmake-armclang':
from cmake import CMakeProject
CMakeProject(Env,Projects)
CMakeProject(Env, Projects, GetOption('project-name'))

if GetOption('target') == 'xmake':
from xmake import XMakeProject
Expand Down
116 changes: 89 additions & 27 deletions tools/cmake.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,28 +9,42 @@
import utils
import rtconfig
from utils import _make_path_relative
from collections import defaultdict


def GenerateCFiles(env,project):
def GenerateCFiles(env, project, project_name):
"""
Generate CMakeLists.txt files
"""
info = utils.ProjectInfo(env)

PROJECT_NAME = project_name if project_name != "project" else "rtthread"

CC = os.path.join(rtconfig.EXEC_PATH, rtconfig.CC).replace('\\', "/")
tool_path_conv = defaultdict(lambda : {"name":"", "path": ""})
tool_path_conv_helper = lambda tool: {"name": tool, "path": os.path.join(rtconfig.EXEC_PATH, tool).replace('\\', "/")}

tool_path_conv["CMAKE_C_COMPILER"] = tool_path_conv_helper(rtconfig.CC)
if 'CXX' in dir(rtconfig):
CXX = os.path.join(rtconfig.EXEC_PATH, rtconfig.CXX).replace('\\', "/")
else:
CXX = ''
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('\\', "/")
tool_path_conv["CMAKE_CXX_COMPILER"] = tool_path_conv_helper(rtconfig.CXX)
tool_path_conv["CMAKE_ASM_COMPILER"] = tool_path_conv_helper(rtconfig.AS)
tool_path_conv["CMAKE_AR"] = tool_path_conv_helper(rtconfig.AR)
tool_path_conv["CMAKE_LINKER"] = tool_path_conv_helper(rtconfig.LINK)
if rtconfig.PLATFORM in ['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('\\', "/")
tool_path_conv["CMAKE_SIZE"] = tool_path_conv_helper(rtconfig.SIZE)
tool_path_conv["CMAKE_OBJDUMP"] = tool_path_conv_helper(rtconfig.OBJDUMP)
tool_path_conv["CMAKE_OBJCOPY"] = tool_path_conv_helper(rtconfig.OBJCPY)
elif rtconfig.PLATFORM in ['armcc', 'armclang']:
FROMELF = os.path.join(rtconfig.EXEC_PATH, 'fromelf').replace('\\', "/")
tool_path_conv["CMAKE_FROMELF"] = tool_path_conv_helper(rtconfig.FROMELF)

CC = tool_path_conv["CMAKE_C_COMPILER"]["path"]
CXX = tool_path_conv["CMAKE_CXX_COMPILER"]["path"]
AS = tool_path_conv["CMAKE_ASM_COMPILER"]["path"]
AR = tool_path_conv["CMAKE_AR"]["path"]
LINK = tool_path_conv["CMAKE_LINKER"]["path"]
SIZE = tool_path_conv["CMAKE_SIZE"]["path"]
OBJDUMP = tool_path_conv["CMAKE_OBJDUMP"]["path"]
OBJCOPY = tool_path_conv["CMAKE_OBJCOPY"]["path"]
FROMELF = tool_path_conv["CMAKE_FROMELF"]["path"]

CFLAGS = rtconfig.CFLAGS.replace('\\', "/").replace('\"', "\\\"")
if 'CXXFLAGS' in dir(rtconfig):
Expand All @@ -39,6 +53,27 @@ def GenerateCFiles(env,project):
CXXFLAGS = CFLAGS
AFLAGS = rtconfig.AFLAGS.replace('\\', "/").replace('\"', "\\\"")
LFLAGS = env['LINKFLAGS'].replace('\\', "/").replace('\"', "\\\"")

POST_ACTION = rtconfig.POST_ACTION
# replace the tool name with the cmake variable
for cmake_var, each_tool in tool_path_conv.items():
tool_name = each_tool['name']
if tool_name == "": continue
if "win32" in sys.platform:
while f"{tool_name}.exe" in POST_ACTION: # find the tool with `.exe` suffix first
POST_ACTION = POST_ACTION.replace(tool_name, "string_to_replace")
while tool_name in POST_ACTION:
POST_ACTION = POST_ACTION.replace(tool_name, "string_to_replace")
while "string_to_replace" in POST_ACTION:
POST_ACTION = POST_ACTION.replace("string_to_replace", f"${{{cmake_var}}}")
# replace the `$TARGET` with `${CMAKE_PROJECT_NAME}.elf`
while "$TARGET" in POST_ACTION:
POST_ACTION = POST_ACTION.replace("$TARGET", "${CMAKE_PROJECT_NAME}.elf")
# add COMMAAND before each command
POST_ACTION = POST_ACTION.split('\n')
POST_ACTION = [each_line.strip() for each_line in POST_ACTION]
POST_ACTION = [f"\tCOMMAND {each_line}" for each_line in POST_ACTION if each_line != '']
POST_ACTION = "\n".join(POST_ACTION)

if "win32" in sys.platform:
CC += ".exe"
Expand All @@ -58,8 +93,7 @@ def GenerateCFiles(env,project):
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:
with open("CMakeLists.txt", "w") as cm_file:
cm_file.write("CMAKE_MINIMUM_REQUIRED(VERSION 3.10)\n\n")

cm_file.write("SET(CMAKE_SYSTEM_NAME Generic)\n")
Expand Down Expand Up @@ -100,11 +134,31 @@ def GenerateCFiles(env,project):
LINKER_LIBS += ' ' + f.replace("\\", "/") + '.lib'
cm_file.write("SET(CMAKE_EXE_LINKER_FLAGS \""+ re.sub(LINKER_FLAGS + '(\s*)', LINKER_FLAGS + ' ${CMAKE_SOURCE_DIR}/', LFLAGS) + LINKER_LIBS + "\")\n\n")

if CXX != '':
cm_file.write("SET(CMAKE_CXX_STANDARD 14)\n")
cm_file.write("PROJECT(rtthread C CXX ASM)\n")
# get the c/cpp standard version from compilation flags
# not support the version with alphabet in `-std` param yet
pattern = re.compile('-std=[\w+]+')
c_standard = 11
if '-std=' in CFLAGS:
c_standard = re.search(pattern, CFLAGS).group(0)
c_standard = "".join([each for each in c_standard if each.isdigit()])
else:
cm_file.write("PROJECT(rtthread C ASM)\n")
print(f"Cannot find the param of the c standard in build flag, set to default {c_standard}")
cm_file.write(f"SET(CMAKE_C_STANDARD {c_standard})\n")

if CXX != '':
cpp_standard = 17
if '-std=' in CXXFLAGS:
cpp_standard = re.search(pattern, CXXFLAGS).group(0)
cpp_standard = "".join([each for each in cpp_standard if each.isdigit()])
else:
print(f"Cannot find the param of the cpp standard in build flag, set to default {cpp_standard}")
cm_file.write(f"SET(CMAKE_CXX_STANDARD {cpp_standard})\n")

cm_file.write('\n')

cm_file.write(f"PROJECT({PROJECT_NAME} C {'CXX' if CXX != '' else ''} ASM)\n")

cm_file.write('\n')

cm_file.write("INCLUDE_DIRECTORIES(\n")
for i in info['CPPPATH']:
Expand Down Expand Up @@ -141,19 +195,27 @@ def GenerateCFiles(env,project):
cm_file.write( "\t"+ "{}\n".format(f.replace("\\", "/")))
cm_file.write(")\n\n")

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} ${CMAKE_PROJECT_NAME}.elf)")
elif rtconfig.PLATFORM in ['armcc', 'armclang']:
cm_file.write("ADD_EXECUTABLE(${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()
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 \n" + POST_ACTION + '\n)\n')

# auto inclue `custom.cmake` for user custom settings
custom_cmake = \
'''
# if custom.cmake is exist, add it
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/custom.cmake)
include(${CMAKE_CURRENT_SOURCE_DIR}/custom.cmake)
endif()
'''
custom_cmake = custom_cmake.split('\n')
custom_cmake = [each.strip() for each in custom_cmake]
custom_cmake = "\n".join(custom_cmake)
cm_file.write(custom_cmake)

return

def CMakeProject(env,project):
def CMakeProject(env, project, project_name):
print('Update setting files for CMakeLists.txt...')
GenerateCFiles(env,project)
GenerateCFiles(env, project, project_name)
print('Done!')

return
Loading