trap chmod errors in tar unpack on bsd - modes like 02755 fail

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5656 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/shell.sh b/include/shell.sh
index 6ee0cf6..1e60692 100644 (file)
--- a/include/shell.sh
+++ b/include/shell.sh
@@ -13,3 +13,18 @@ isset() {
        eval "var=\"\${$1}\""
        [ -n "$var" ]
 }
+
+trapret() {(
+       local retvals="$1"; shift
+       local cmd="$1"; shift
+       for retval in $(echo $retvals); do
+               local trap_$retval=1
+       done
+       "$cmd" "$@" || {
+               local retval="$?"
+               eval "trapped=\${trap_$retval}"
+               [ -n "$trapped" ] || {
+                       return $retval
+               }
+       }
+)}

diff --git a/include/unpack.mk b/include/unpack.mk
index e56f624..051846b 100644 (file)
--- a/include/unpack.mk
+++ b/include/unpack.mk
@@ -1,9 +1,12 @@
 ifeq ($(strip $(PKG_UNPACK)),)
+  ifneq ($(HOST_OS),Linux)
+       TAR := trapret 2 $(PKG_UNPACK) $(TAR)
+  endif
   ifneq ($(strip $(PKG_CAT)),)
     # use existing PKG_CAT
     PKG_UNPACK:=$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | $(TAR) -C $(PKG_BUILD_DIR)/.. $(TAR_OPTIONS)
     ifeq ($(PKG_CAT),unzip)
-      PKG_UNPACK=unzip -d $(PKG_BUILD_DIR) $(DL_DIR)/$(PKG_SOURCE)
+      PKG_UNPACK:=unzip -d $(PKG_BUILD_DIR) $(DL_DIR)/$(PKG_SOURCE)
     endif
     # replace zcat with $(ZCAT), because some system have it as gzcat
     ifeq ($(PKG_CAT),zcat)