X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Makefile;h=076c4317fd90b69cee2b2d204b447f2d18fc04ac;hb=6e5df3a4551b8d8b83e936b3f7b52edfc778ca8a;hp=a5e9b323f665746417d4ae8a4dd33dabc5bacefc;hpb=4662830a3d3367953194d7d04a91d5f07352212f;p=ghc-hetmet.git

diff --git a/Makefile b/Makefile
index a5e9b32..076c431 100644
--- a/Makefile
+++ b/Makefile
@@ -217,6 +217,7 @@ binary-pack::
 	( cd $(BIN_DIST_TMPDIR); $(TAR) chzf $(BIN_DIST_NAME).tar.gz $(BIN_DIST_NAME) )
 
 ifneq "$(way)" ""
+.PHONY: package-way-dist
 package-way-dist::
 	( cd $(BIN_DIST_TMPDIR); $(FIND) $(BIN_DIST_NAME)/ \( -name "*$(_way).a" -o -name "*.$(way_)hi" \) -print | xargs tar cvf $(BIN_DIST_TMPDIR)/ghc-$(ProjectVersion)-$(way)-$(TARGETPLATFORM).tar )
 	gzip $(BIN_DIST_TMPDIR)/ghc-$(ProjectVersion)-$(way)-$(TARGETPLATFORM).tar
@@ -323,13 +324,14 @@ DIST_CLEAN_FILES += config.cache config.status
 # make sure it gets built early on.
 #
 ifeq "$(HAPPY)" "$(FPTOOLS_TOP_ABS)/happy/src/happy-inplace"
-all :: $(FPTOOLS_TOP_ABS)/happy/src/happy-inplace
+build : $(FPTOOLS_TOP_ABS)/happy/src/happy-inplace
 
 $(FPTOOLS_TOP_ABS)/happy/src/happy-inplace : glafp-utils
 	$(MAKE) -C happy boot all
 endif
 
-all ::
+# Build all projects that we know about
+build :
 	@case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \
 	for i in $(SUBDIRS); do \
 	   if [ -d $$i ]; then \
@@ -340,6 +342,38 @@ all ::
 	      fi; \
 	done
 
+ifeq "$(findstring ghc, $(SUBDIRS))" "ghc"
+
+stage1 : build
+
+stage2 :
+	$(MAKE) -C ghc/compiler boot stage=2
+	$(MAKE) -C ghc/compiler stage=2
+
+stage3 :
+	$(MAKE) -C ghc/compiler boot stage=3
+	$(MAKE) -C ghc/compiler stage=3
+
+bootstrap  : bootstrap2
+bootstrap2 : stage1 stage2
+bootstrap3 : stage1 stage2 stage3
+
+all :: bootstrap
+
+# We want to install the stage 2 bootstrapped compiler by default, but we let
+# the user override this by saying 'make install stage=1', for example.
+ifeq "$(stage)" ""
+INSTALL_STAGE = stage=2
+endif
+
+else # Not building GHC
+
+all :: build
+
+INSTALL_STAGE =
+
+endif
+
 boot ::
 	@echo "Please use \`make all' only from the top-level, or \`make boot' followed"
 	@echo "by \`make all' in an individual project subdirectory (ghc, hslibs etc.)."
@@ -348,7 +382,7 @@ install ::
 	@case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \
 	for i in $(filter-out $(ProjectsDontInstall), $(SUBDIRS)); do \
 	   if [ -d $$i ]; then \
-	      $(MAKE) -C $$i install; \
+	      $(MAKE) -C $$i $(INSTALL_STAGE) install; \
 	      if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ;  then true; else exit 1; fi; \
 	      fi; \
 	done
@@ -357,7 +391,7 @@ install-docs ::
 	@case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \
 	for i in $(filter-out $(ProjectsDontInstall), $(SUBDIRS)); do \
 	   if [ -d $$i ]; then \
-	      $(MAKE) -C $$i install-docs; \
+	      $(MAKE) -C $$i $(INSTALL_STAGE) install-docs; \
 	      if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ;  then true; else exit 1; fi; \
 	      fi; \
 	done