diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.in b/configure.in index edce533c76..4a3c5e79c4 100644 --- a/configure.in +++ b/configure.in @@ -542,6 +542,17 @@ RUBY_CHECK_VARTYPE(timezone, [#include <time.h>], [long int]) RUBY_CHECK_VARTYPE(altzone, [#include <time.h>], [long int]) if test "$rb_cv_var_timezone" = no; then AC_CHECK_FUNCS(timezone) + if test "$ ac_cv_func_timezone" = yes; then + AC_CACHE_CHECK([whether timezone requires zero arguments], rb_cv_func_timezone_void, + [AC_TRY_COMPILE([#include <time.h>], + [(void)timezone(0, 0);], + [rb_cv_func_timezone_void=no], + [rb_cv_func_timezone_void=yes])] + ) + if test $rb_cv_func_timezone_void = yes; then + AC_DEFINE(TIMEZONE_VOID) + fi + fi fi AC_CACHE_CHECK(for negative time_t for gmtime(3), rb_cv_negative_time_t, |