Warn if compiler envvars point to cross compilers. Closes
@@ -450,6 +450,12 @@ class Environment:
return GCC_CYGWIN
return GCC_STANDARD
+ def warn_about_lang_pointing_to_cross(self, compiler_exe, evar):
+ evar_str = os.environ.get(evar, 'WHO_WOULD_CALL_THEIR_COMPILER_WITH_THIS_NAME')
+ if evar_str == compiler_exe:
+ mlog.warning('''Env var %s seems to point to the cross compiler.
+This is probably wrong, it should always point to the native compiler.''' % evar)
+
def _get_compilers(self, lang, evar, want_cross):
'''
The list of compilers is detected in the exact same way for
@@ -463,6 +469,7 @@ class Environment:
ccache = self.detect_ccache()
else:
ccache = []
+ self.warn_about_lang_pointing_to_cross(compilers[0], evar)
# Return value has to be a list of compiler 'choices'
compilers = [compilers]
is_cross = True
