# -----------------------------------------------------------------------------
+#
+# (c) 2009 The University of Glasgow
+#
+# This file is part of the GHC build system.
+#
+# To understand how the build system works and how to modify it, see
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
+#
+# -----------------------------------------------------------------------------
+
+# -----------------------------------------------------------------------------
# For expressing extra dependencies on source files
define compiler-hs-dependency # args: $1 = module, $2 = dependency
compiler_PACKAGE = ghc
+# The version of the GHC package changes every day, since the
+# patchlevel is the current date. We don't want to force
+# recompilation of the entire compiler when this happens, so for stage
+# 1 we omit the patchlevel from the version number. For stage 2 we
+# have to include the patchlevel since this is the package we install,
+# however.
+define compiler_PACKAGE_MAGIC
+compiler_stage1_VERSION = $(subst .$(ProjectPatchLevel),,$(ProjectVersion))
+endef
+
# haddocking only happens for stage2
compiler_stage1_DO_HADDOCK = NO
compiler_stage3_DO_HADDOCK = NO