[poky] [PATCH 2/2] Misc hard link fixes

[Mark Hatle]

I searched the various classes and looked for copies that should attempt to
preserve hardlinks.  This fixes the majority of this copies by switching to
using tar as the copy method.  It also has the side effect of preserving sparse
files.

Signed-off-by: Mark Hatle <mark.hatle at windriver.com>
---
 meta/classes/libc-package.bbclass     |   12 ++++++------
 meta/classes/populate_sdk_deb.bbclass |    2 +-
 meta/classes/sourcepkg.bbclass        |    2 +-
 meta/classes/staging.bbclass          |    2 +-
 4 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/meta/classes/libc-package.bbclass b/meta/classes/libc-package.bbclass
index 733f26b..c9d81f0 100644
--- a/meta/classes/libc-package.bbclass
+++ b/meta/classes/libc-package.bbclass
@@ -104,24 +104,24 @@ TMP_LOCALE="/tmp/locale${libdir}/locale"
 do_prep_locale_tree() {
 	treedir=${WORKDIR}/locale-tree
 	rm -rf $treedir
-	mkdir -p $treedir/bin $treedir/lib $treedir/${datadir} $treedir/${libdir}/locale
-	cp -pPR ${PKGD}${datadir}/i18n $treedir/${datadir}/i18n
+	mkdir -p $treedir/${base_bindir} $treedir/${base_libdir} $treedir/${datadir} $treedir/${libdir}/locale
+	tar -cf - -C ${PKGD}${datadir} -ps i18n | tar -xf - -C $treedir/${datadir}
 	# unzip to avoid parsing errors
 	for i in $treedir/${datadir}/i18n/charmaps/*gz; do 
 		gunzip $i
 	done
-	cp -pPR ${PKGD}${base_libdir}/* $treedir/lib
+	tar -cf - -C ${PKGD}${base_libdir} -ps . | tar -xf - -C $treedir/${base_libdir}
 	if [ -f ${STAGING_DIR_NATIVE}${prefix_native}/lib/libgcc_s.* ]; then
-		cp -pPR ${STAGING_DIR_NATIVE}/${prefix_native}/lib/libgcc_s.* $treedir/lib
+		tar -cf - -C ${STAGING_DIR_NATIVE}/${prefix_native}/${base_libdir} -ps libgcc_s.* | tar -xf - -C $treedir/${base_libdir}
 	fi
-	install -m 0755 ${PKGD}${bindir}/localedef $treedir/bin
+	install -m 0755 ${PKGD}${bindir}/localedef $treedir/${base_bindir}
 }
 
 do_collect_bins_from_locale_tree() {
 	treedir=${WORKDIR}/locale-tree
 
 	mkdir -p ${PKGD}${libdir}
-	cp -pPR $treedir/${libdir}/locale ${PKGD}${libdir}
+	tar -cf - -C $treedir/${libdir} -ps locale | tar -xf - -C ${PKGD}${libdir}
 }
 
 inherit qemu
diff --git a/meta/classes/populate_sdk_deb.bbclass b/meta/classes/populate_sdk_deb.bbclass
index d563c28..a5b6384 100644
--- a/meta/classes/populate_sdk_deb.bbclass
+++ b/meta/classes/populate_sdk_deb.bbclass
@@ -6,7 +6,7 @@ populate_sdk_post_deb () {
 
 	local target_rootfs=$1
 
-	cp -r ${STAGING_ETCDIR_NATIVE}/apt ${target_rootfs}/etc
+	tar -cf -C ${STAGING_ETCDIR_NATIVE} -ps apt | tar -xf - -C ${target_rootfs}/etc
 }
 
 fakeroot populate_sdk_deb () {
diff --git a/meta/classes/sourcepkg.bbclass b/meta/classes/sourcepkg.bbclass
index f738553..f12a195 100644
--- a/meta/classes/sourcepkg.bbclass
+++ b/meta/classes/sourcepkg.bbclass
@@ -41,7 +41,7 @@ sourcepkg_do_create_orig_tgz(){
 	echo $src_tree
 	oenote "Creating .orig.tar.gz in ${DEPLOY_DIR_SRC}/${P}.orig.tar.gz"
 	tar cvzf ${DEPLOY_DIR_SRC}/${P}.orig.tar.gz --exclude-from temp/exclude-from-file $src_tree
-	cp -pPR $src_tree $src_tree.orig
+	tar -cf - -C $src_tree -ps . | tar -xf - -C $src_tree.orig
 }
 
 sourcepkg_do_archive_bb() {
diff --git a/meta/classes/staging.bbclass b/meta/classes/staging.bbclass
index a713734..fef6457 100644
--- a/meta/classes/staging.bbclass
+++ b/meta/classes/staging.bbclass
@@ -17,7 +17,7 @@ sysroot_stage_dir() {
 	# However we always want to stage a $src itself, even if it's empty
 	mkdir -p "$dest"
 	if [ -d "$src" ]; then
-		cp -fpPR "$src"/* "$dest"
+		tar -cf - -C "$src" -ps . | tar -xf - -C "$dest"
 	fi
 }
 
-- 
1.7.3.4