Simplify the build system, and remove 2 phases

[ghc-hetmet.git] / rules / include-dependencies.mk

diff --git a/rules/include-dependencies.mk b/rules/include-dependencies.mk
new file mode 100644 (file)
index 0000000..c6096f4
--- /dev/null
+++ b/rules/include-dependencies.mk
@@ -0,0 +1,33 @@
+# -----------------------------------------------------------------------------
+#
+# (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
+#
+# -----------------------------------------------------------------------------
+
+define include-dependencies
+$(call trace, include-dependencies($1,$2,$3))
+# $1 = dir
+# $2 = distdir
+# $3 = GHC stage to use (0 == bootstrapping compiler)
+
+ifneq "$$(NO_INCLUDE_DEPS)" "YES"
+ifneq "$$(strip $$($1_$2_HS_SRCS) $$($1_$2_HS_BOOT_SRCS))" ""
+ifneq "$$(NO_STAGE$3_DEPS)" "YES"
+include $$($1_$2_depfile_haskell)
+endif
+endif
+include $$($1_$2_depfile_c_asm)
+else
+ifeq "$$(DEBUG)" "YES"
+$$(warning not building dependencies in $1)
+endif
+endif
+
+endef
+