diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 197c83e..ba0dd66 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -479,19 +479,24 @@ AC_DEFUN(SC_ENABLE_THREADS, [ LIBS=$ac_saved_libs AC_CHECK_FUNCS(readdir_r) if test "x$ac_cv_func_readdir_r" = "xyes"; then + AC_MSG_CHECKING([how many args readdir_r takes]) # IRIX 5.3 has a 2 arg version of readdir_r # while other systems have a 3 arg version. AC_CACHE_VAL(tcl_cv_two_arg_readdir_r, - AC_TRY_COMPILE([#include <sys/types.h> + AC_TRY_COMPILE([#include <stdlib.h> +#include <sys/types.h> #include <sys/dir.h>], [readdir_r(NULL, NULL);], tcl_cv_two_arg_readdir_r=yes, tcl_cv_two_arg_readdir_r=no)) AC_CACHE_VAL(tcl_cv_three_arg_readdir_r, - AC_TRY_COMPILE([#include <sys/types.h> + AC_TRY_COMPILE([#include <stdlib.h> +#include <sys/types.h> #include <sys/dir.h>], [readdir_r(NULL, NULL, NULL);], tcl_cv_three_arg_readdir_r=yes, tcl_cv_three_arg_readdir_r=no)) if test "x$tcl_cv_two_arg_readdir_r" = "xyes" ; then + AC_MSG_RESULT([2]) AC_DEFINE(HAVE_TWO_ARG_READDIR_R) elif test "x$tcl_cv_three_arg_readdir_r" = "xyes" ; then + AC_MSG_RESULT([3]) AC_DEFINE(HAVE_THREE_ARG_READDIR_R) else AC_MSG_ERROR([unknown number of args for readdir_r]) |