From 6e23136cc799c75f81840e933707c3411fbcd584 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard@openedhand.com>
Date: Tue, 23 Oct 2007 21:57:31 +0000
Subject: package.bbclass: Make populate_packages copy files, not move them
 during do_package

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2950 311d38ba-8fff-0310-9ca6-ca027cbcb966
---
 meta/classes/package.bbclass | 85 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 82 insertions(+), 3 deletions(-)

(limited to 'meta/classes/package.bbclass')

diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 58de841666..e17627eaac 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -318,6 +318,76 @@ python package_do_split_locales() {
 	#bb.data.setVar('RDEPENDS_%s' % mainpkg, ' '.join(rdep), d)
 }
 
+def copyfile(src,dest,newmtime=None,sstat=None):
+    """
+    Copies a file from src to dest, preserving all permissions and
+    attributes; mtime will be preserved even when moving across
+    filesystems.  Returns true on success and false on failure.
+    """
+    import os, stat, shutil, commands
+
+    #print "copyfile("+src+","+dest+","+str(newmtime)+","+str(sstat)+")"
+    try:
+        if not sstat:
+            sstat=os.lstat(src)
+    except Exception, e:
+        print "copyfile: Stating source file failed...", e
+        return False
+
+    destexists=1
+    try:
+        dstat=os.lstat(dest)
+    except:
+        dstat=os.lstat(os.path.dirname(dest))
+        destexists=0
+
+    if destexists:
+        if stat.S_ISLNK(dstat[stat.ST_MODE]):
+            try:
+                os.unlink(dest)
+                destexists=0
+            except Exception, e:
+                pass
+
+    if stat.S_ISLNK(sstat[stat.ST_MODE]):
+        try:
+            target=os.readlink(src)
+            if destexists and not stat.S_ISDIR(dstat[stat.ST_MODE]):
+                os.unlink(dest)
+            os.symlink(target,dest)
+            #os.lchown(dest,sstat[stat.ST_UID],sstat[stat.ST_GID])
+            return os.lstat(dest)
+        except Exception, e:
+            print "copyfile: failed to properly create symlink:", dest, "->", target, e
+            return False
+
+    if stat.S_ISREG(sstat[stat.ST_MODE]):
+            try: # For safety copy then move it over.
+                shutil.copyfile(src,dest+"#new")
+                os.rename(dest+"#new",dest)
+            except Exception, e:
+                print 'copyfile: copy', src, '->', dest, 'failed.', e
+                return False
+    else:
+            #we don't yet handle special, so we need to fall back to /bin/mv
+            a=commands.getstatusoutput("/bin/cp -f "+"'"+src+"' '"+dest+"'")
+            if a[0]!=0:
+                print "copyfile: Failed to copy special file:" + src + "' to '" + dest + "'", a
+                return False # failure
+    try:
+        os.lchown(dest,sstat[stat.ST_UID],sstat[stat.ST_GID])
+        os.chmod(dest, stat.S_IMODE(sstat[stat.ST_MODE])) # Sticky is reset on chown
+    except Exception, e:
+        print "copyfile: Failed to chown/chmod/unlink", dest, e
+        return False
+
+    if newmtime:
+        os.utime(dest,(newmtime,newmtime))
+    else:
+        os.utime(dest, (sstat[stat.ST_ATIME], sstat[stat.ST_MTIME]))
+        newmtime=sstat[stat.ST_MTIME]
+    return newmtime
+
 python populate_packages () {
 	import glob, stat, errno, re
 
@@ -380,6 +450,8 @@ python populate_packages () {
 	pkgdest = bb.data.getVar('PKGDEST', d, 1)
 	os.system('rm -rf %s' % pkgdest)
 
+	seen = []
+
 	for pkg in package_list:
 		localdata = bb.data.createCopy(d)
 		root = os.path.join(pkgdest, pkg)
@@ -410,11 +482,17 @@ python populate_packages () {
 					continue
 			if (not os.path.islink(file)) and (not os.path.exists(file)):
 				continue
+			if file in seen:
+				continue
+			seen.append(file)
+			if os.path.isdir(file):
+				bb.mkdirhier(os.path.join(root,file))
+				continue
 			fpath = os.path.join(root,file)
 			dpath = os.path.dirname(fpath)
 			bb.mkdirhier(dpath)
-			ret = bb.movefile(file,fpath)
-			if ret is None or ret == 0:
+			ret = copyfile(file, fpath)
+			if ret is False or ret == 0:
 				raise bb.build.FuncFailed("File population failed")
 		del localdata
 	os.chdir(workdir)
@@ -423,7 +501,8 @@ python populate_packages () {
 	for root, dirs, files in os.walk(dvar):
 		for f in files:
 			path = os.path.join(root[len(dvar):], f)
-			unshipped.append(path)
+			if ('.' + path) not in seen:
+				unshipped.append(path)
 
 	if unshipped != []:
 		bb.note("the following files were installed but not shipped in any package:")
-- 
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