diff options
Diffstat (limited to 'build-aux/warn-on-use.h')
| -rw-r--r-- | build-aux/warn-on-use.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/build-aux/warn-on-use.h b/build-aux/warn-on-use.h index 1cd5062..171e599 100644 --- a/build-aux/warn-on-use.h +++ b/build-aux/warn-on-use.h @@ -67,7 +67,10 @@ /* A compiler attribute is available in gcc versions 4.3.0 and later. */ # define _GL_WARN_ON_USE(function, message) \ extern __typeof__ (function) function __attribute__ ((__warning__ (message))) - +# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING +/* Verify the existence of the function. */ +# define _GL_WARN_ON_USE(function, message) \ +extern __typeof__ (function) function # else /* Unsupported. */ # define _GL_WARN_ON_USE(function, message) \ _GL_WARN_EXTERN_C int _gl_warn_on_use @@ -85,6 +88,10 @@ _GL_WARN_EXTERN_C int _gl_warn_on_use # define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ extern rettype function parameters_and_attributes \ __attribute__ ((__warning__ (msg))) +# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING +/* Verify the existence of the function. */ +# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ +extern rettype function parameters_and_attributes # else /* Unsupported. */ # define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ _GL_WARN_EXTERN_C int _gl_warn_on_use |