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-rw-r--r--configure.ac9
1 files changed, 8 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 2545299ec6f0..1730f451374d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -605,7 +605,7 @@ AC_FUNC_VPRINTF
# To avoid necessity for including windows.h or special forward declaration
# workarounds, we use 'void *' for 'struct SECURITY_ATTRIBUTES *'
AC_CHECK_STDCALL_FUNC([CreateHardLinkA],[const char *, const char *, void *])
-AC_CHECK_FUNCS([arc4random_buf chflags chown chroot ctime_r dirfd])
+AC_CHECK_FUNCS([arc4random_buf chflags chown chroot ctime_r])
AC_CHECK_FUNCS([fchdir fchflags fchmod fchown fcntl fdopendir fork])
AC_CHECK_FUNCS([fstat fstatat fstatfs fstatvfs ftruncate])
AC_CHECK_FUNCS([futimens futimes futimesat])
@@ -648,6 +648,13 @@ AC_COMPILE_IFELSE(
return(readdir_r(dir, &e, &r));]])],
[AC_DEFINE(HAVE_READDIR_R,1,[Define to 1 if you have a POSIX compatible readdir_r])]
)
+# dirfd can be either a function or a macro.
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <dirent.h>
+ DIR *dir;]],
+ [[return(dirfd(dir));]])],
+ [AC_DEFINE(HAVE_DIRFD,1,[Define to 1 if you have a dirfd function or macro])]
+)
# FreeBSD's nl_langinfo supports an option to specify whether the
# current locale uses month/day or day/month ordering. It makes the