+# GhcRtsHcOpts is used when compiling .hc files and .c files.
+# GhcRtsCcOpts is used when compiling .c files only.
+
+# For a debugging RTS:
+# GhcRtsHcOpts = -optc-DDEBUG
+# GhcRtsCcOpts = -optc-g
+
+# For an optimised RTS:
+GhcRtsHcOpts=-O2
+GhcRtsCcOpts=-O2 -optc-fomit-frame-pointer
+
+################################################################################
+#
+# hslibs project
+#
+################################################################################
+
+# Build HsLibs for which compiler?
+
+# If $(HsLibsFor) == hugs or ghc, we assume we're building for the
+# compiler/interpreter in the same source tree.