From: Bruno Haible <bruno@clisp.org>
Date: Mon, 19 Feb 2007 23:55:02 +0000 (+0000)
Subject: * m4/ftruncate.m4 (gl_FUNC_FTRUNCATE): Don't request a complaint mail
X-Git-Tag: cvs-readonly~1013
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=dbde79f142ffc8247f4ffe20d19d7677b8fb0497;p=gnulib.git

* m4/ftruncate.m4 (gl_FUNC_FTRUNCATE): Don't request a complaint mail
from mingw users.
---

diff --git a/ChangeLog b/ChangeLog
index 055a27efd..6c51206fd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2007-02-19  Bruno Haible  <bruno@clisp.org>
 
+	* m4/ftruncate.m4 (gl_FUNC_FTRUNCATE): Don't request a complaint mail
+	from mingw users.
+
+2007-02-19  Bruno Haible  <bruno@clisp.org>
+
 	* lib/stdlib_.h: Use "#pragma GCC system_header" to suppress some gcc
 	warnings.
 	Reported by Joel E. Denny <jdenny@ces.clemson.edu> via Paul Eggert.
diff --git a/m4/ftruncate.m4 b/m4/ftruncate.m4
index 419f2493b..b7f346a4a 100644
--- a/m4/ftruncate.m4
+++ b/m4/ftruncate.m4
@@ -1,4 +1,4 @@
-#serial 12
+#serial 13
 
 # See if we need to emulate a missing ftruncate function using fcntl or chsize.
 
@@ -15,20 +15,27 @@
 AC_DEFUN([gl_FUNC_FTRUNCATE],
 [
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST])
   AC_CHECK_FUNCS_ONCE([ftruncate])
   if test $ac_cv_func_ftruncate = no; then
     HAVE_FTRUNCATE=0
     AC_LIBOBJ([ftruncate])
     gl_PREREQ_FTRUNCATE
-    # If someone lacks ftruncate, make configure fail, and request
-    # a bug report to inform us about it.
-    if test x"$SKIP_FTRUNCATE_CHECK" != xyes; then
-      AC_MSG_FAILURE([Your system lacks the ftruncate function.
-	  Please report this, along with the output of "uname -a", to the
-	  bug-coreutils@gnu.org mailing list.  To continue past this point,
-	  rerun configure with SKIP_FTRUNCATE_CHECK=yes.
-	  E.g., ./configure SKIP_FTRUNCATE_CHECK=yes])
-    fi
+    case "$host_os" in
+      mingw*)
+        # Yes, we know mingw lacks ftruncate.
+        ;;
+      *)
+        # If someone lacks ftruncate, make configure fail, and request
+        # a bug report to inform us about it.
+        if test x"$SKIP_FTRUNCATE_CHECK" != xyes; then
+          AC_MSG_FAILURE([Your system lacks the ftruncate function.
+	      Please report this, along with the output of "uname -a", to the
+	      bug-coreutils@gnu.org mailing list.  To continue past this point,
+	      rerun configure with SKIP_FTRUNCATE_CHECK=yes.
+	      E.g., ./configure SKIP_FTRUNCATE_CHECK=yes])
+        fi
+    esac
   fi
 ])