# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1231796123 0
# Node ID ae135a73e3383e5f06ce65f5fcec63f86abe2f39
# Parent  4a8b036e4bc254068c7a899a986495d84ce50fc7
Fix removing existing directories by chmod'ing them to be user-writeable.

 /trunk/scripts/crosstool.sh |   21    10    11     0 ++++++++++-----------
 /trunk/scripts/functions    |    7     7     0     0 +++++++
 2 files changed, 17 insertions(+), 11 deletions(-)

diff -r 4a8b036e4bc2 -r ae135a73e338 scripts/crosstool.sh
--- a/scripts/crosstool.sh	Mon Jan 12 21:34:11 2009 +0000
+++ b/scripts/crosstool.sh	Mon Jan 12 21:35:23 2009 +0000
@@ -141,7 +141,7 @@
 
 # Ah! The build directory shall be eradicated, even if we restart!
 if [ -d "${CT_BUILD_DIR}" ]; then
-    CT_DoExecLog ALL rm -rf "${CT_BUILD_DIR}"
+    CT_DoForceRmdir "${CT_BUILD_DIR}"
 fi
 
 # Don't eradicate directories if we need to restart
@@ -150,20 +150,20 @@
     # We need to do that _before_ we can safely log, because the log file will
     # most probably be in the toolchain directory.
     if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
-        CT_DoExecLog ALL rm -rf "${CT_TARBALLS_DIR}"
+        CT_DoForceRmdir "${CT_TARBALLS_DIR}"
     fi
     if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
-        CT_DoExecLog ALL rm -rf "${CT_SRC_DIR}"
+        CT_DoForceRmdir "${CT_SRC_DIR}"
     fi
     if [ -d "${CT_INSTALL_DIR}" ]; then
-        CT_DoExecLog ALL rm -rf "${CT_INSTALL_DIR}"
+        CT_DoForceRmdir "${CT_INSTALL_DIR}"
     fi
     if [ -d "${CT_DEBUG_INSTALL_DIR}" ]; then
-        CT_DoExecLog ALL rm -rf "${CT_DEBUG_INSTALL_DIR}"
+        CT_DoForceRmdir "${CT_DEBUG_INSTALL_DIR}"
     fi
     # In case we start anew, get rid of the previously saved state directory
     if [ -d "${CT_STATE_DIR}" ]; then
-        CT_DoExecLog ALL rm -rf "${CT_STATE_DIR}"
+        CT_DoForceRmdir "${CT_STATE_DIR}"
     fi
 fi
 
@@ -408,8 +408,7 @@
 
     if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
         if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
-            mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.force.$$"
-            CT_DoExecLog ALL rm -rf "${CT_SRC_DIR}.force.$$"
+            CT_DoForceRmdir "${CT_SRC_DIR}"
             CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
         fi
         CT_DoStep INFO "Extracting and patching toolchain components"
@@ -491,9 +490,9 @@
     # Remove the generated documentation files
     if [ "${CT_REMOVE_DOCS}" = "y" ]; then
     	CT_DoLog INFO "Removing installed documentation"
-        CT_DoExecLog ALL rm -rf "${CT_PREFIX_DIR}/"{,usr/}{man,info}
-        CT_DoExecLog ALL rm -rf "${CT_SYSROOT_DIR}/"{,usr/}{man,info}
-        CT_DoExecLog ALL rm -rf "${CT_DEBUG_INSTALL_DIR}/"{,usr/}{man,info}
+        CT_DoForceRmdir "${CT_PREFIX_DIR}/"{,usr/}{man,info}
+        CT_DoForceRmdir "${CT_SYSROOT_DIR}/"{,usr/}{man,info}
+        CT_DoForceRmdir "${CT_DEBUG_INSTALL_DIR}/"{,usr/}{man,info}
     fi
 fi
 
diff -r 4a8b036e4bc2 -r ae135a73e338 scripts/functions
--- a/scripts/functions	Mon Jan 12 21:34:11 2009 +0000
+++ b/scripts/functions	Mon Jan 12 21:35:23 2009 +0000
@@ -242,6 +242,13 @@
     return 0
 }
 
+# Removes one or more directories, even if it is read-only
+# Usage: CT_DoForceRmdir dir [...]
+CT_DoForceRmdir() {
+    CT_DoExecLog ALL chmod -R u+w "${@}"
+    CT_DoExecLog ALL rm -rf "${@}"
+}
+
 # Echoes the specified string on stdout until the pipe breaks.
 # Doesn't fail
 # $1: string to echo