diff options
| author | charlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-04-11 09:41:26 +0000 |
|---|---|---|
| committer | charlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-04-11 09:41:26 +0000 |
| commit | 70c11f434b7c68fc3f66e8e96b86ec5f687089d9 (patch) | |
| tree | 9371da8d3e853d2c17232aaf57915baeadc4368e /gcc/ada/prj-makr.adb | |
| parent | c0d1b9fdc38958b49f3a065e75d89130ba248666 (diff) | |
| download | gcc-70c11f434b7c68fc3f66e8e96b86ec5f687089d9.tar.gz | |
2013-04-11 Tristan Gingold <gingold@adacore.com>
* gnat_rm.texi: Add Detect_BLocking in the ravenscar profile
pragma list.
2013-04-11 Vincent Celier <celier@adacore.com>
* gnatname.adb (Scan_Args): Recognize new switch --no-backup
(Usage): Add line for --no-backup.
* opt.ads (No_Nackup): New Boolean variable, initialized to False.
* prj-makr.adb (Initialize): Create a backup for an existing
project file if gnatname is not invoked with --no-backup.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197750 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/prj-makr.adb')
| -rw-r--r-- | gcc/ada/prj-makr.adb | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/gcc/ada/prj-makr.adb b/gcc/ada/prj-makr.adb index e2b1ad1d9fd..56ca6a69c0a 100644 --- a/gcc/ada/prj-makr.adb +++ b/gcc/ada/prj-makr.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 2001-2012, Free Software Foundation, Inc. -- +-- Copyright (C) 2001-2013, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- @@ -24,6 +24,7 @@ ------------------------------------------------------------------------------ with Csets; +with Hostparm; with Opt; with Output; with Osint; use Osint; @@ -1047,6 +1048,39 @@ package body Prj.Makr is Project_File_Extension; Output_Name_Last := Output_Name_Last + Project_File_Extension'Length; + -- Back up project file if it already exists + + if not Hostparm.OpenVMS + and then not Opt.No_Backup + and then + Is_Regular_File (Path_Name (1 .. Path_Last)) + then + declare + Discard : Boolean; + Saved_Path : constant String := + Path_Name (1 .. Path_Last) & ".saved_"; + Nmb : Natural := 0; + begin + loop + declare + Img : constant String := Nmb'Img; + begin + if not Is_Regular_File + (Saved_Path & Img (2 .. Img'Last)) + then + Copy_File + (Name => Path_Name (1 .. Path_Last), + Pathname => Saved_Path & Img (2 .. Img'Last), + Mode => Overwrite, + Success => Discard); + exit; + end if; + + Nmb := Nmb + 1; + end; + end loop; + end; + end if; end if; -- Change the current directory to the directory of the project file, |