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| author | Bruno Haible <bruno@clisp.org> | 2010-04-11 19:21:20 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2010-04-11 19:21:20 +0200 |
| commit | c4816327785a6cc48463453c72f2362b8de63269 (patch) | |
| tree | 88b6cd33a761a7e2147fbd4cc72642fb2fced3f9 /build-aux | |
| parent | f8d79a1c80cfdeecb03eb1675c3cabf7d3a165c5 (diff) | |
| download | gnulib-c4816327785a6cc48463453c72f2362b8de63269.tar.gz | |
Stricter declaration checking in testdirs.
Diffstat (limited to 'build-aux')
| -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 37b6d2986a..d418ad6f62 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 |