GHC new build system megapatch

1 files changed, 41 insertions, 0 deletions

diff --git a/rules/package-config.mk b/rules/package-config.mk
new file mode 100644
index 0000000000..111386e115
--- /dev/null
+++ b/rules/package-config.mk
@@ -0,0 +1,41 @@
+
+define package-config # args: $1 = dir, $2 = distdir, $3 = GHC stage
+
+$1_$2_HC = $$(GHC_STAGE$3)
+
+# configuration stuff that depends on which GHC we're building with
+ifeq "$3" "0"
+$1_$2_ghc_ge_609 = $(ghc_ge_609)
+$1_$2_HC_CONFIG = $$(GHC_STAGE0)
+$1_$2_HC_CONFIG_DEP =
+$1_$2_GHC_PKG = $$(GHC_PKG)
+$1_$2_GHC_PKG_DEP = 
+$1_$2_HC_MK_DEPEND = $$($1_$2_HC)
+# We can't make rules depend on the bootstrapping compiler, as then
+# on cygwin we get a dep on c:/ghc/..., and make gets confused by the :
+$1_$2_HC_MK_DEPEND_DEP =
+$1_$2_HC_DEP =
+ifeq "$$($1_$2_USE_BOOT_LIBS)" "YES"
+$1_$2_HC_PKGCONF = -package-conf $(BOOTSTRAPPING_CONF)
+$1_$2_GHC_PKG_OPTS = --package-conf=$$(BOOTSTRAPPING_CONF)
+$1_$2_CONFIGURE_OPTS += --package-db=$$(TOP)/$$(BOOTSTRAPPING_CONF)
+endif
+else
+$1_$2_ghc_ge_609 = YES
+$1_$2_HC_PKGCONF = 
+$1_$2_HC_CONFIG = $$(TOP)/$$(DUMMY_GHC_INPLACE)
+$1_$2_HC_CONFIG_DEP = $$(DUMMY_GHC_INPLACE)
+$1_$2_GHC_PKG = $$(TOP)/$$(GHC_PKG_INPLACE)
+$1_$2_GHC_PKG_DEP = $$(GHC_PKG_INPLACE)
+$1_$2_GHC_PKG_OPTS =
+# If stage is not 0 then we always use stage1 for making .depend, as later
+# stages aren't available early enough
+$1_$2_HC_MK_DEPEND = $$(GHC_STAGE1)
+$1_$2_HC_MK_DEPEND_DEP = $$($1_$2_HC_MK_DEPEND)
+$1_$2_HC_DEP = $$($1_$2_HC)
+$1_$2_HC_OPTS += -no-user-package-conf
+endif
+
+# Useful later
+$1_$2_SLASH_MODS = $$(subst .,/,$$($1_$2_MODULES))
+endef