Update Gnulib to the latest git version

[deliverable/binutils-gdb.git] / gnulib / import / m4 / canonicalize.m4

diff --git a/gnulib/import/m4/canonicalize.m4 b/gnulib/import/m4/canonicalize.m4
index cbbf3e26724eb44a52229a2b6e43f8dc3c606da0..cb0896fbd8b4f3a164c61d38bd3915963d317df3 100644 (file)
--- a/gnulib/import/m4/canonicalize.m4
+++ b/gnulib/import/m4/canonicalize.m4
@@ -1,6 +1,6 @@
-# canonicalize.m4 serial 28
+# canonicalize.m4 serial 31
 
-dnl Copyright (C) 2003-2007, 2009-2016 Free Software Foundation, Inc.
+dnl Copyright (C) 2003-2007, 2009-2019 Free Software Foundation, Inc.
 
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -35,8 +35,8 @@ AC_DEFUN([gl_CANONICALIZE_LGPL],
       HAVE_REALPATH=0
     else
       case "$gl_cv_func_realpath_works" in
-       *yes) ;;
-       *)    REPLACE_REALPATH=1 ;;
+        *yes) ;;
+        *)    REPLACE_REALPATH=1 ;;
       esac
     fi
   else
@@ -113,8 +113,12 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS],
      [case "$host_os" in
                        # Guess yes on glibc systems.
         *-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;;
-                       # If we don't know, assume the worst.
-        *)             gl_cv_func_realpath_works="guessing no" ;;
+                       # Guess yes on musl systems.
+        *-musl*)       gl_cv_func_realpath_works="guessing yes" ;;
+                       # Guess no on native Windows.
+        mingw*)        gl_cv_func_realpath_works="guessing no" ;;
+                       # If we don't know, obey --enable-cross-guesses.
+        *)             gl_cv_func_realpath_works="$gl_cross_guess_normal" ;;
       esac
      ])
     rm -rf conftest.a conftest.d