X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fghc.mk;h=400b6b3d48265f1b40b36495f675238ebb72335e;hp=a1969e8f98480518583cd29d67320d05df8e9a1b;hb=7bb3d1fc79521d591cd9f824893963141a7997b6;hpb=34cc75e1a62638f2833815746ebce0a9114dc26b

diff --git a/compiler/ghc.mk b/compiler/ghc.mk
index a1969e8..400b6b3 100644
--- a/compiler/ghc.mk
+++ b/compiler/ghc.mk
@@ -1,11 +1,23 @@
 # -----------------------------------------------------------------------------
+#
+# (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
 
 $$(foreach stage,1 2 3,\
  $$(foreach way,$$(compiler_stage$$(stage)_WAYS),\
-  compiler/stage$$(stage)/build/$1.$($(way)_osuf))) : $2
+  compiler/stage$$(stage)/build/$1.$$($$(way)_osuf))) : $2
 
 endef
 
@@ -23,8 +35,8 @@ compiler/stage2/package-data.mk : $(compiler_CONFIG_HS)
 compiler/stage3/package-data.mk : $(compiler_CONFIG_HS)
 endif
 
-$(compiler_CONFIG_HS) : mk/config.mk
-	$(RM) -f $@
+$(compiler_CONFIG_HS) : mk/config.mk mk/project.mk
+	"$(RM)" $(RM_OPTS) $@
 	@echo "Creating $@ ... "
 	@echo "module Config where" >>$@
 	@echo "cProjectName          :: String" >> $@
@@ -129,9 +141,9 @@ $(eval $(call clean-target,compiler,config_hs,$(compiler_CONFIG_HS)))
 
 PLATFORM_H = ghc_boot_platform.h
 
-compiler/stage1/$(PLATFORM_H) : mk/config.mk
-	$(MKDIRHIER) $(dir $@)
-	$(RM) $@
+compiler/stage1/$(PLATFORM_H) : mk/config.mk mk/project.mk
+	"$(MKDIRHIER)" $(dir $@)
+	"$(RM)" $(RM_OPTS) $@
 	@echo "Creating $@..."
 	@echo "#ifndef __PLATFORM_H__"  >$@
 	@echo "#define __PLATFORM_H__" >>$@
@@ -176,9 +188,9 @@ endif
 # For stage2 and above, the BUILD platform is the HOST of stage1, and
 # the HOST platform is the TARGET of stage1.  The TARGET remains the same
 # (stage1 is the cross-compiler, not stage2).
-compiler/stage2/$(PLATFORM_H) : mk/config.mk
-	$(MKDIRHIER) $(dir $@)
-	$(RM) $@
+compiler/stage2/$(PLATFORM_H) : mk/config.mk mk/project.mk
+	"$(MKDIRHIER)" $(dir $@)
+	"$(RM)" $(RM_OPTS) $@
 	@echo "Creating $@..."
 	@echo "#ifndef __PLATFORM_H__"  >$@
 	@echo "#define __PLATFORM_H__" >>$@
@@ -221,10 +233,7 @@ endif
 	@echo "Done."
 
 compiler/stage3/$(PLATFORM_H) : compiler/stage2/$(PLATFORM_H)
-	$(CP) $< $@
-
-# Every Constants.o object file depends on includes/GHCConstants.h:
-$(eval $(call compiler-hs-dependency,Constants,$(includes_GHCCONSTANTS)))
+	"$(CP)" $< $@
 
 # ----------------------------------------------------------------------------
 #		Generate supporting stuff for prelude/PrimOp.lhs 
@@ -251,33 +260,30 @@ $(PRIMOPS_TXT) compiler/parser/Parser.y: %: %.pp compiler/stage1/$(PLATFORM_H)
 $(eval $(call clean-target,compiler,primop, $(PRIMOPS_TXT) compiler/parser/Parser.y $(PRIMOP_BITS)))
 
 compiler/primop-data-decl.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --data-decl          < $< > $@
+	"$(GENPRIMOP_INPLACE)" --data-decl          < $< > $@
 compiler/primop-tag.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --primop-tag         < $< > $@
+	"$(GENPRIMOP_INPLACE)" --primop-tag         < $< > $@
 compiler/primop-list.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --primop-list        < $< > $@
+	"$(GENPRIMOP_INPLACE)" --primop-list        < $< > $@
 compiler/primop-has-side-effects.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --has-side-effects   < $< > $@
+	"$(GENPRIMOP_INPLACE)" --has-side-effects   < $< > $@
 compiler/primop-out-of-line.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --out-of-line        < $< > $@
+	"$(GENPRIMOP_INPLACE)" --out-of-line        < $< > $@
 compiler/primop-commutable.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --commutable         < $< > $@
+	"$(GENPRIMOP_INPLACE)" --commutable         < $< > $@
 compiler/primop-needs-wrapper.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --needs-wrapper      < $< > $@
+	"$(GENPRIMOP_INPLACE)" --needs-wrapper      < $< > $@
 compiler/primop-can-fail.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --can-fail           < $< > $@
+	"$(GENPRIMOP_INPLACE)" --can-fail           < $< > $@
 compiler/primop-strictness.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --strictness         < $< > $@
+	"$(GENPRIMOP_INPLACE)" --strictness         < $< > $@
 compiler/primop-primop-info.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
-	$(GENPRIMOP_INPLACE) --primop-primop-info < $< > $@
-
-# Every PrimOp.o object file depends on $(PRIMOP_BITS):
-$(eval $(call compiler-hs-dependency,PrimOp,$(PRIMOP_BITS)))
+	"$(GENPRIMOP_INPLACE)" --primop-primop-info < $< > $@
 
 # Usages aren't used any more; but the generator 
 # can still generate them if we want them back
 compiler/primop-usage.hs-incl: $(PRIMOPS_TXT)
-	$(GENPRIMOP_INPLACE) --usage              < $< > $@
+	"$(GENPRIMOP_INPLACE)" --usage              < $< > $@
 
 # -----------------------------------------------------------------------------
 # Configuration
@@ -392,6 +398,23 @@ compiler/stage3/package-data.mk : compiler/ghc.mk
 
 compiler_PACKAGE = ghc
 
+# Note [fiddle-stage1-version]
+# 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.
+#
+# Note: we also have to tweak the version number of the package itself
+# when it gets registered; see Note [munge-stage1-package-config]
+# below.
+ifneq "$(ProjectPatchLevel)" "0"
+define compiler_PACKAGE_MAGIC
+compiler_stage1_VERSION = $(subst .$(ProjectPatchLevel),,$(ProjectVersion))
+endef
+endif
+
 # haddocking only happens for stage2
 compiler_stage1_DO_HADDOCK = NO
 compiler_stage3_DO_HADDOCK = NO
@@ -428,5 +451,25 @@ $(compiler_stage3_depfile) : compiler/stage3/$(PLATFORM_H)
 $(compiler_stage1_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
 $(compiler_stage2_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
 $(compiler_stage3_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
+
+# Every Constants.o object file depends on includes/GHCConstants.h:
+$(eval $(call compiler-hs-dependency,Constants,$(includes_GHCCONSTANTS)))
+
+# Every PrimOp.o object file depends on $(PRIMOP_BITS):
+$(eval $(call compiler-hs-dependency,PrimOp,$(PRIMOP_BITS)))
+
+# Note [munge-stage1-package-config]
+# Strip the date/patchlevel from the version of stage1.  See Note
+# [fiddle-stage1-version] above.
+ifneq "$(ProjectPatchLevel)" "0"
+compiler/stage1/inplace-pkg-config-munged: compiler/stage1/inplace-pkg-config
+	sed -e 's/^\(version: .*\)\.$(ProjectPatchLevel)$$/\1/' \
+	    -e 's/^\(hs-libraries: HSghc-.*\)\.$(ProjectPatchLevel)$$/\1/' \
+	  < $< > $@
+	"$(compiler_stage1_GHC_PKG)" update --force $(compiler_stage1_GHC_PKG_OPTS) $@
+
+$(compiler_stage1_v_LIB) : compiler/stage1/inplace-pkg-config-munged
+endif
+
 endif