diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/configure.in b/configure.in index ed8f94130e..c744049803 100644 --- a/configure.in +++ b/configure.in @@ -491,6 +491,45 @@ AC_CHECK_FUNC(gethostbyname_r, [ CFLAGS=$OLD_CFLAGS ]) +AC_CACHE_CHECK([whether the C compiler supports __func__], + ac_cv_have_func_macro, + AC_COMPILE_IFELSE([ +#include <stdio.h> +int main(int c, char **v) { puts(__func__); }], + ac_cv_have_func_macro=yes, + ac_cv_have_func_macro=no)) + +AC_CACHE_CHECK([whether the C compiler supports __FUNC__], + ac_cv_have_FUNC_macro, + AC_COMPILE_IFELSE([ +#include <stdio.h> +int main(int c, char **v) { puts(__FUNC__); }], + ac_cv_have_FUNC_macro=yes, + ac_cv_have_FUNC_macro=no)) + +AC_CACHE_CHECK([whether the C compiler supports __FUNCTION__], + ac_cv_have_FUNCTION_macro, + AC_COMPILE_IFELSE([ +#include <stdio.h> +int main(int c, char **v) { puts(__FUNCTION__); }], + ac_cv_have_FUNCTION_macro=yes, + ac_cv_have_FUNCTION_macro=no)) + +if test $ac_cv_have_func_macro = 'yes'; then + AC_DEFINE(HAVE_MACRO__func__, 1, [Defined if the compiler supports __func__]) +fi + + +if test $ac_cv_have_FUNC_macro = 'yes'; then + AC_DEFINE(HAVE_MACRO__FUNC__, 1, [Defined if the compiler supports __FUNC__]) +fi + +if test $ac_cv_have_FUNCTION_macro = 'yes'; then + AC_DEFINE(HAVE_MACRO__FUNCTION__, 1, + [Defined if the compiler supports __FUNCTION__]) +fi + + # $prefix stores the value of the --prefix command line option, or # NONE if the option wasn't set. In the case that it wasn't set, make # it be the default, so that we can use it to expand directories now. |