ajl-all.patch

linux下编译交叉工具链的工具源码

AJLuse: 
     * Create SRC_DIR if it does not exist.
     * If building to a potentially shared tree only delete TARGET files.

+++ ../crosstool/all.sh	2004-03-15 13:48:29.575278300 -0700
@@ -79,13 +79,24 @@ done
 if test "$opt_no_unpack" = ""; then
    # Download and patch
    rm -rf $BUILD_DIR; mkdir -p $BUILD_DIR
+   if test ! -d $SRC_DIR; then mkdir -p $SRC_DIR; fi
    sh getandpatch.sh
 fi
 
 if test "$opt_no_build" = ""; then
+    # Simply remove and recreate target subtree if its our own unique tree;
+    if test "$PREFIX" = "$RESULT_TOP/$TARGET/$TOOLCOMBO"; then
+	rm -rf  $PREFIX
+	mkdir -p $PREFIX
+    # Otherwise remove our targets from a potentially shared tree.
+    else
+	rm -rf ${PREFIX}/${TARGET}
+	rm -rf ${PREFIX}/lib/gcc-lib/${TARGET}
+	rm -rf ${PREFIX}/bin/${TARGET}*
+	rm -rf ${PREFIX}/man/*/${TARGET}-*
+    fi
+
     # Build
-    rm  -rf  $PREFIX
-    mkdir -p $PREFIX
     mkdir -p $BUILD_DIR
     cd $BUILD_DIR
     sh $TOP_DIR/crosstool.sh