diff -r 9759fe659b4f -r c4d124ed9f8e scripts/crosstool-NG.sh.in
--- a/scripts/crosstool-NG.sh.in	Sun Mar 08 17:09:39 2009 +0000
+++ b/scripts/crosstool-NG.sh.in	Sun Apr 19 16:17:11 2009 +0000
@@ -30,6 +30,12 @@
 
 # Where will we work?
 CT_WORK_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/targets}"
+CT_DoExecLog ALL mkdir -p "${CT_WORK_DIR}"
+
+# Check build file system case-sensitiveness
+CT_DoExecLog DEBUG touch "${CT_WORK_DIR}/foo"
+CT_TestAndAbort "Your file system in '${CT_WORK_DIR}' is *not* case-sensitive!" -f "${CT_WORK_DIR}/FOO"
+CT_DoExecLog DEBUG rm -f "${CT_WORK_DIR}/foo"
 
 # Create the bin-overide early
 # Contains symlinks to the tools found by ./configure
@@ -109,11 +115,13 @@
 CT_TARBALLS_DIR="${CT_WORK_DIR}/tarballs"
 CT_SRC_DIR="${CT_WORK_DIR}/src"
 CT_BUILD_DIR="${CT_WORK_DIR}/${CT_TARGET}/build"
+CT_STATE_DIR="${CT_WORK_DIR}/${CT_TARGET}/state"
+CT_CONFIG_DIR="${CT_BUILD_DIR}/configs"
+
 # Note: we'll always install the core compiler in its own directory, so as to
 # not mix the two builds: core and final.
 CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
 CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
-CT_STATE_DIR="${CT_WORK_DIR}/${CT_TARGET}/state"
 
 # We must ensure that we can restart if asked for!
 if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}"  ]; then
@@ -189,11 +197,19 @@
 CT_DoExecLog ALL mkdir -p "${CT_TARBALLS_DIR}"
 CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
 CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}"
+CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}"
 CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
 CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
 CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
 CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
-CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
+
+# Only create the state dir if asked for a restartable build
+[ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
+
+# Check install file system case-sensitiveness
+CT_DoExecLog DEBUG touch "${CT_PREFIX_DIR}/foo"
+CT_TestAndAbort "Your file system in '${CT_PREFIX_DIR}' is *not* case-sensitive!" -f "${CT_PREFIX_DIR}/FOO"
+CT_DoExecLog DEBUG rm -f "${CT_PREFIX_DIR}/foo"
 
 # Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
 # the previous build was successful. To be able to move the logfile there,