+# Construct the build and install directory pathnames.
+if [ $TARGET = "i686" ]; then
+ SUFFIX="32"
+else
+ SUFFIX="64"
+fi
+if [ $DEBUG = 1 ]; then
+ # CFLAGS/CXXFLAGS contains "-g" per default for autotools projects.
+ BUILD_TYPE="Debug"
+ PREFIX=$PREFIXBASE"_debug_"$SUFFIX
+ BUILDDIR=$BUILDBASE"_debug_"$SUFFIX
+else
+ BUILD_TYPE="Release"
+ PREFIX=$PREFIXBASE"_release_"$SUFFIX
+ BUILDDIR=$BUILDBASE"_release_"$SUFFIX
+fi
+