mkdir, mkdirat: fix cygwin 1.5.x bug

[gnulib.git] / m4 / dos.m4

diff --git a/m4/dos.m4 b/m4/dos.m4
index dd59571..231ddc0 100644 (file)
--- a/m4/dos.m4
+++ b/m4/dos.m4
@@ -1,4 +1,4 @@
-#serial 10   -*- autoconf -*-
+#serial 11   -*- autoconf -*-
 
 # Define some macros required for proper operation of code in lib/*.c
 # on MSDOS/Windows systems.
@@ -14,10 +14,10 @@ AC_DEFUN([gl_AC_DOS],
   [
     AC_CACHE_CHECK([whether system is Windows or MSDOS], [ac_cv_win_or_dos],
       [
-       AC_TRY_COMPILE([],
-       [#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__
+       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
+#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__
 neither MSDOS nor Windows
-#endif],
+#endif]])],
        [ac_cv_win_or_dos=yes],
        [ac_cv_win_or_dos=no])
       ])
@@ -28,10 +28,10 @@ neither MSDOS nor Windows
       AC_CACHE_CHECK([whether drive letter can start relative path],
                     [ac_cv_drive_letter_can_be_relative],
        [
-         AC_TRY_COMPILE([],
-         [#if defined __CYGWIN__
+         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
+#if defined __CYGWIN__
 drive letters are always absolute
-#endif],
+#endif]])],
          [ac_cv_drive_letter_can_be_relative=yes],
          [ac_cv_drive_letter_can_be_relative=no])
        ])