diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/configure.in b/configure.in index 63ccb61ab5..3533a41dd8 100644 --- a/configure.in +++ b/configure.in @@ -594,17 +594,19 @@ AC_CACHE_CHECK([for external $1], rb_cv_var_$1, #ifndef _XOPEN_SOURCE #define _XOPEN_SOURCE 1 #endif - $2 - const volatile void *volatile t;], +$2 +; +const volatile void *volatile t;], [t = &(&$1)[0];], [for t in $3; do AC_TRY_COMPILE([ #ifndef _XOPEN_SOURCE #define _XOPEN_SOURCE 1 #endif - $2 - extern $t $1; - const volatile void *volatile t;], +$2 +; +extern $t $1; +const volatile void *volatile t;], [t = &(&$1)[0];], [rb_cv_var_$1=$t; break]) done])]) @@ -612,13 +614,13 @@ if test "[$rb_cv_var_]$1" != no; then AC_DEFINE([HAVE_VAR_]m4_toupper($1)) AC_DEFINE_UNQUOTED([TYPEOF_VAR_]m4_toupper($1), $rb_cv_var_$1) fi]) -RUBY_CHECK_VARTYPE(timezone, [#include <time.h>], [long int]) -RUBY_CHECK_VARTYPE(altzone, [#include <time.h>], [long int]) +RUBY_CHECK_VARTYPE(timezone, [@%:@include <time.h>], [long int]) +RUBY_CHECK_VARTYPE(altzone, [@%:@include <time.h>], [long int]) if test "$rb_cv_var_timezone" = no; then AC_CHECK_FUNCS(timezone) - if test "$ ac_cv_func_timezone" = yes; then + 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>], + [AC_TRY_COMPILE([@%:@include <time.h>], [(void)timezone(0, 0);], [rb_cv_func_timezone_void=no], [rb_cv_func_timezone_void=yes])] |