diff options
Diffstat (limited to 'contrib/amd/m4/macros/c_void_p.m4')
| -rw-r--r-- | contrib/amd/m4/macros/c_void_p.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/contrib/amd/m4/macros/c_void_p.m4 b/contrib/amd/m4/macros/c_void_p.m4 new file mode 100644 index 000000000000..50c246f0893c --- /dev/null +++ b/contrib/amd/m4/macros/c_void_p.m4 @@ -0,0 +1,22 @@ +dnl ###################################################################### +dnl check if compiler can handle "void *" +AC_DEFUN(AMU_C_VOID_P, +[ +AC_CACHE_CHECK(if compiler can handle void *, +ac_cv_c_void_p, +[ +# try to compile a program which uses void * +AC_TRY_COMPILE( +[ ], +[ +void *vp; +], ac_cv_c_void_p=yes, ac_cv_c_void_p=no) +]) +if test "$ac_cv_c_void_p" = yes +then + AC_DEFINE(voidp, void *) +else + AC_DEFINE(voidp, char *) +fi +]) +dnl ====================================================================== |