@@ -780,6 +780,43 @@ def sanity_check_locale(d):
except locale.Error:
raise_sanity_error("Your system needs to support the en_US.UTF-8 locale.", d)
+def check_c_toolchain(d):
+ """
+ it checks if the c compiling and linking to libstdc++ works properly in the native system
+ """
+ import os
+ import subprocess
+ from tempfile import NamedTemporaryFile
+
+ try:
+ with NamedTemporaryFile(delete=False, suffix=".c") as c_file:
+ c_code = """
+ #include <stdio.h>
+ int main() {
+ printf(\"Hello, World!\\n\");
+ return 0;
+ }
+ """
+ c_file.write(c_code.encode('utf-8'))
+ c_file_name = c_file.name
+
+ build_cc = d.getVar('BUILD_CC').strip()
+ output_binary = c_file_name + ".out"
+ compile_command = [build_cc, c_file_name, '-o', output_binary,'-lstdc++']
+ result = subprocess.run(compile_command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+ if result.returncode == 0:
+ return None
+ else:
+ return f"C toolchain check failed to link against libstdc++. Please ensure libstdc++ and headers are installed. Error:\n{result.stderr.decode()}"
+ except Exception as e:
+ return f"An unexpected issue occurred during the C toolchain check: {str(e)}"
+ finally:
+ if c_file_name and os.path.exists(c_file_name):
+ os.remove(c_file_name)
+ if output_binary and os.path.exists(output_binary):
+ os.remove(output_binary)
+
def check_sanity_everybuild(status, d):
import os, stat
# Sanity tests which test the users environment so need to run at each build (or are so cheap
@@ -976,6 +1013,9 @@ def check_sanity_everybuild(status, d):
if '/dash' not in real_sh and '/bash' not in real_sh:
status.addresult("Error, /bin/sh links to %s, must be dash or bash\n" % real_sh)
+ # Check if linking with lstdc++ is failing
+ status.addresult(check_c_toolchain(d))
+
def check_sanity(sanity_data):
class SanityStatus(object):
def __init__(self):