diff options
Diffstat (limited to 'klippy/chelper/__init__.py')
| -rw-r--r-- | klippy/chelper/__init__.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/klippy/chelper/__init__.py b/klippy/chelper/__init__.py index ed2ae457..d373d72e 100644 --- a/klippy/chelper/__init__.py +++ b/klippy/chelper/__init__.py @@ -199,12 +199,21 @@ def check_build_code(sources, target): obj_times = get_mtimes([target]) return not obj_times or max(src_times) > min(obj_times) +# Check if the current gcc version supports a particular command-line option def check_gcc_option(option): cmd = "%s %s -S -o /dev/null -xc /dev/null > /dev/null 2>&1" % ( GCC_CMD, option) res = os.system(cmd) return res == 0 +# Check if the current gcc version supports a particular command-line option +def do_build_code(cmd): + res = os.system(cmd) + if res: + msg = "Unable to build C code module (error=%s)" % (res,) + logging.error(msg) + raise Exception(msg) + FFI_main = None FFI_lib = None pyhelper_logging_callback = None @@ -223,7 +232,7 @@ def get_ffi(): else: cmd = "%s %s" % (GCC_CMD, COMPILE_ARGS) logging.info("Building C code module %s", DEST_LIB) - os.system(cmd % (destlib, ' '.join(srcfiles))) + do_build_code(cmd % (destlib, ' '.join(srcfiles))) FFI_main = cffi.FFI() for d in defs_all: FFI_main.cdef(d) @@ -254,7 +263,7 @@ def run_hub_ctrl(enable_power): destlib = get_abs_files(hubdir, [HC_TARGET])[0] if check_build_code(srcfiles, destlib): logging.info("Building C code module %s", HC_TARGET) - os.system(HC_COMPILE_CMD % (destlib, ' '.join(srcfiles))) + do_build_code(HC_COMPILE_CMD % (destlib, ' '.join(srcfiles))) os.system(HC_CMD % (hubdir, enable_power)) |