diff --git a/bin/cmake.exe b/bin/cmake.exe
index 017a2ba..568e996 100755
--- a/bin/cmake.exe
+++ b/bin/cmake.exe
Binary files differ
diff --git a/bin/cmcldeps.exe b/bin/cmcldeps.exe
index 735f4bf..afbf18d 100755
--- a/bin/cmcldeps.exe
+++ b/bin/cmcldeps.exe
Binary files differ
diff --git a/bin/cpack.exe b/bin/cpack.exe
index 843ab99..69c20cd 100755
--- a/bin/cpack.exe
+++ b/bin/cpack.exe
Binary files differ
diff --git a/bin/ctest.exe b/bin/ctest.exe
index 2eba0f1..fb5ef6c 100755
--- a/bin/ctest.exe
+++ b/bin/ctest.exe
Binary files differ
diff --git a/build-cmake.sh b/build-cmake.sh
index 74eb0cc..0d46899 100755
--- a/build-cmake.sh
+++ b/build-cmake.sh
@@ -20,7 +20,7 @@
 windows)
     #cmake -G "Visual Studio 12 2013" "$(cygpath -w $RD/$PROJ-$VER)"
     #devenv.com CMake.sln /Build Release /Out log.txt
-    cmake -G "Unix Makefiles"  -DCMAKE_INSTALL_PREFIX:PATH="$(cygpath -w $INSTALL)" "$(cygpath -w $RD/$PROJ-$VER)"
+    cmake -G "Unix Makefiles"  -DCMAKE_INSTALL_PREFIX:PATH="$(cygpath -w $INSTALL)" "$(cygpath -w $RD/$PROJ-$VER)" -DCMAKE_BUILD_TYPE=Release
     ;;
 *)
     $RD/$PROJ-$VER/configure --prefix=$INSTALL
diff --git a/build-common.sh b/build-common.sh
index 0c5c0a3..a3177be 100644
--- a/build-common.sh
+++ b/build-common.sh
@@ -22,6 +22,21 @@
 # 3) checkout the destination git repo to /tmp/prebuilts/$PROJ/$OS-x86/$VER
 # 4) cd $RD
 
+# OSX lacks a "realpath" bash command
+realpath() {
+    [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
+}
+
+SCRIPT_FILE=$(realpath "$0")
+SCRIPT_DIR="$(dirname "$SCRIPT_FILE")"
+COMMON_FILE="$SCRIPT_DIR/$1"
+
+if [ ! -f "$SCRIPT_FILE" ]; then
+    echo "source this file before changing directory"
+    exit 1
+fi
+
+
 UNAME="$(uname)"
 case "$UNAME" in
 Linux)
@@ -45,7 +60,7 @@
         # MINGW32_NT-*
         PATH_PREFIX=
     fi
-    SCRATCH=$PATH_PREFIX/d/src/tmp
+    SCRATCH=/tmp
     USER=$USERNAME
     OS='windows'
     CORES=$NUMBER_OF_PROCESSORS
@@ -80,15 +95,6 @@
 mkdir -p $RD
 cd $RD
 
-# OSX lacks a "realpath" bash command
-realpath() {
-    [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
-}
-
-SCRIPT_FILE=$(realpath "$0")
-SCRIPT_DIR="$(dirname "$SCRIPT_FILE")"
-COMMON_FILE="$SCRIPT_DIR/$1"
-
 commit_and_push()
 {
     # check into a local git clone